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WO2018150848A1 - Appareil d'enroulement pour un véhicule et son procédé de fabrication - Google Patents

Appareil d'enroulement pour un véhicule et son procédé de fabrication Download PDF

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Publication number
WO2018150848A1
WO2018150848A1 PCT/JP2018/002537 JP2018002537W WO2018150848A1 WO 2018150848 A1 WO2018150848 A1 WO 2018150848A1 JP 2018002537 W JP2018002537 W JP 2018002537W WO 2018150848 A1 WO2018150848 A1 WO 2018150848A1
Authority
WO
WIPO (PCT)
Prior art keywords
double
sheet
adhesive tape
base end
outer peripheral
Prior art date
Application number
PCT/JP2018/002537
Other languages
English (en)
Japanese (ja)
Inventor
啓介 渡邉
有貴 木村
明 西里
Original Assignee
林テレンプ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 林テレンプ株式会社 filed Critical 林テレンプ株式会社
Priority to CN201880004796.4A priority Critical patent/CN110035927A/zh
Priority to JP2018568077A priority patent/JP6657431B2/ja
Publication of WO2018150848A1 publication Critical patent/WO2018150848A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R5/00—Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like
    • B60R5/04—Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like arranged at rear of vehicle
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40—Roller blinds
    • E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
    • E06B9/44—Rollers therefor; Fastening roller blinds to rollers

Definitions

  • the present invention relates to a vehicle winding device installed in an automobile or the like, and a manufacturing method thereof.
  • An automobile luggage compartment may be provided with a tonneau cover device for covering the upper part of the luggage compartment with a flexible tonneau cover (an example of a sheet-like member).
  • a sunshade device is provided in a vehicle door or the like in order to block direct sunlight with a flexible sunshade (an example of a sheet-like member) for anti-glare, or to ensure privacy in the vehicle with a sunshade.
  • Winding devices such as a tonneau cover device and a sunshade device include, for example, a winding shaft that holds the base end portion of the sheet-like member, a spring that biases the winding shaft in the direction of winding the sheet-like member, and a sheet-like member And a case having an outlet.
  • the sheet-like member can be pulled out of the case at the time of use, and the sheet-like member can be wound up and stored in the case when not in use.
  • a plurality of insertion holes for passing the winding shaft are formed at positions aligned in the direction of passing the winding shaft.
  • a double-sided adhesive tape is affixed to a portion closer to the storage side than the plurality of insertion holes. In the circumferential direction of the winding shaft, the double-sided adhesive tape is shorter than the outer periphery of the winding shaft.
  • the above-mentioned tonneau cover device needs to form a plurality of insertion holes for passing the winding shaft in the sheet-like member, and the structure of the winding device is complicated.
  • the base end of the sheet-like member is bonded to the take-up shaft with the double-sided adhesive tape without forming such a complicated structure, the base end of the sheet-like member may be peeled off from the outer peripheral surface of the take-up shaft. Need to be considered.
  • the above-described problem also exists in a winding device other than the tonneau cover device, such as a sunshade device.
  • the present invention discloses a technique for improving the adhesive strength of the base end portion of the sheet-like member to the outer peripheral surface of the winding shaft with a simple structure.
  • the vehicle winding device of the present invention includes a sheet-like member, a take-up shaft for taking up the sheet-like member in a pullable manner, A double-sided pressure-sensitive adhesive tape in which a base end portion along the winding shaft in the sheet-like member is bonded to an outer peripheral surface of the winding shaft;
  • the double-sided pressure-sensitive adhesive tape is wound longer than one turn with respect to the outer peripheral surface of the winding shaft, and the overlapping portion where the outer side adhesive surface of the double-sided pressure-sensitive adhesive tape and the inner side adhesive surface of the double-sided pressure-sensitive adhesive tape are attached Formed on adhesive tape, It has a mode in which the base end of the sheet-like member is attached to at least the outside of the overlapping portion.
  • the present invention is a method for manufacturing a vehicle winding device having a sheet-shaped member and a winding shaft for winding the sheet-shaped member so as to be drawable.
  • the first adhesive surface of the double-sided adhesive tape that is longer than the outer periphery of the take-up shaft in the drawing direction of the sheet-like member protrudes from the base end portion with respect to the base end portion along the take-up shaft.
  • a first pasting step to be pasted Of the second pressure-sensitive adhesive surface opposite to the first pressure-sensitive adhesive surface of the double-sided pressure-sensitive adhesive tape, a first portion that protrudes from the base end portion, and a second portion that continues from the first portion and does not protrude from the base end portion
  • FIG. 1 is a perspective view schematically showing an example of a winding device mounted on an automobile.
  • FIG. 2 is a partially exploded view showing an example of a winding device.
  • FIG. 3 is an exploded perspective view illustrating a barrel member, an end member, a shaft member, and a plate member.
  • FIG. 4 is an exploded perspective view illustrating the end member and the barrel member from different angles.
  • FIG. 5 is a side view schematically showing an example in which a double-sided adhesive tape is attached to a sheet-like member.
  • FIG. 6 is a diagram schematically showing an example of the back side of a sheet-like member to which a double-sided pressure-sensitive adhesive tape is attached.
  • FIG. 1 is a perspective view schematically showing an example of a winding device mounted on an automobile.
  • FIG. 2 is a partially exploded view showing an example of a winding device.
  • FIG. 3 is an exploded perspective view illustrating a barrel member, an end member, a shaft member, and
  • FIG. 7 is a cross-sectional view schematically showing an example of a cross section of a sheet-like member to which a double-sided pressure-sensitive adhesive tape is attached.
  • FIG. 8 is a diagram schematically illustrating an example of a method for manufacturing the winding device.
  • FIG. 9 is a side view schematically showing an example of a winding device.
  • FIG. 10 is a diagram schematically illustrating a comparative example of a method for manufacturing a winding device.
  • FIG. 11 is a side view schematically showing a comparative example of the winding device.
  • FIG. 10 shows, as a comparative example of the method for manufacturing the vehicle winding device, the base end portion 22 of the body portion 21 of the sheet-like member 20 is adhered on both sides to the outer peripheral surface 10o of the barrel member 10 which is the body portion of the winding shaft 2.
  • the manner of bonding with the tape 40 is schematically illustrated.
  • the drawer end 26 of the sheet-like member 20 has a reinforcement member 25, and the main body portion 21 of the sheet-like member 20 is connected to the reinforcement member 25.
  • the front side 21a the outer side when wound around the barrel member 10
  • the inner side is referred to as the back side 21b.
  • the length La of the double-sided pressure-sensitive adhesive tape 40 in the drawing direction D22 of the sheet-like member 20 is slightly shorter than the outer peripheral length Lc of the barrel member 10. Therefore, the double-sided adhesive tape 40 does not overlap the front side 21 a of the main body portion 21.
  • the adhesive strength between the barrel member 10 and the double-sided adhesive tape 40 is about 20 to 30 ° C. This is because the adhesive strength between the adhesive tape 40 and the double-sided adhesive tape 40 is higher.
  • the portion of the main body portion 21 that adheres to the outer peripheral surface 10o of the barrel member 10 extends from the adhesive end 22a on the drawing direction D22 side to the adhesive end 22e on the accommodation direction D21 side.
  • FIG. 10 shows a state where it is applied to the outer peripheral surface 10o of the barrel member 10 from the side.
  • the double-sided pressure-sensitive adhesive tape 40 is used as in the winding device 901 illustrated in FIG.
  • the second adhesive surface 42 adheres to the outer peripheral surface 10 o of the barrel member 10, and the base end portion 22 of the sheet-like member 20 is fastened to the outer peripheral surface 10 o of the barrel member 10.
  • the thickness of the main body portion 21 of the sheet-like member 20 and the double-sided pressure-sensitive adhesive tape 40 shown in FIGS. 10 and 11 is merely an example for explanation. Accordingly, the actual thickness of the main body portion 21 and the double-sided pressure-sensitive adhesive tape 40 may be different from the thicknesses shown in FIGS. 10 and 11, such as being thinner than the thicknesses shown in FIGS.
  • the inside of the car may become hot, such as parking in midsummer.
  • the adhesive of the double-sided pressure-sensitive adhesive tape 40 is softened and the outer peripheral surface 10o of the barrel member 10 and the base end portion 22 of the sheet-like member 20 are bonded. The strength may decrease.
  • the pull-out side end 43 of the double-sided pressure-sensitive adhesive tape 40 may be peeled from the outer peripheral surface 10 o of the barrel member 10 by being pulled by the adhesive end 22 a of the main body portion 21.
  • the vehicle winding device includes a sheet-like member 20, a winding shaft 2 for winding the sheet-like member 20 so as to be drawable, and the sheet. And a double-sided pressure-sensitive adhesive tape 40 in which a base end portion 22 along the winding shaft 2 is bonded to the outer peripheral surface 10o of the winding shaft 2 in the cylindrical member 20.
  • the double-sided pressure-sensitive adhesive tape 40 is wound longer than one turn around the outer peripheral surface 10o of the winding shaft 2, and the outer side adhesive surface 51 of the double-sided pressure-sensitive adhesive tape 40 and the inner side adhesive surface 52 of the double-sided pressure-sensitive adhesive tape 40 are attached.
  • An attached overlapping portion 53 is formed on the double-sided adhesive tape 40.
  • the base end portion 22 of the sheet-like member 20 is attached to at least the outside of the overlapping portion 53.
  • the said aspect 1 can provide the winding device for vehicles which improved the adhesive strength of the base end part of the sheet-like member with respect to the outer peripheral surface of a winding shaft by simple structure.
  • the sheet-like member wound around the winding device is a concept including a screen, a shade, a blind, and the like, and specifically includes a tonneau cover, a sunshade, and the like.
  • this aspect can provide a suitable winding device in which the adhesive strength of the base end portion of the sheet-like member to the outer peripheral surface of the winding shaft is improved.
  • the outer peripheral length Lc of the winding shaft 2 is a length obtained by multiplying the diameter of the winding shaft 2 by ⁇ (about 3.14).
  • the manufacturing method which concerns on 1 aspect of this technique has the winding shaft 2 for winding up the sheet-like member 20 and this sheet-like member 20 so that extraction is possible so that it may illustrate in FIG. It is a manufacturing method of the winding device for vehicles, and includes the 1st sticking process ST1 and the 2nd sticking process ST2.
  • said 1st sticking process ST1 both surfaces longer than the outer periphery of the said winding shaft 2 in the drawing-out direction D22 of the said sheet-like member 20 with respect to the base end part 22 in alignment with the said winding shaft 2 in the said sheet-like member 20.
  • the first adhesive surface 41 of the adhesive tape 40 is pasted from the base end portion 22 and pasted.
  • the 1st part 421 which protruded from the said base end part 22 among the 2nd adhesive surfaces 42 opposite to the said 1st adhesive surface 41 of the said double-sided adhesive tape 40, and this 1st part 421
  • the second portion 422 that is continuous from the base end portion 22 and is not protruded from the base end portion 22 is directly attached to the outer peripheral surface 10o of the winding shaft 2, and the remaining third portion 423 that is continuous from the second portion 422 is the first adhesive.
  • the surface 41 is pasted to a portion protruding from the base end portion 22 (for example, the protruding portion 412).
  • the said aspect 3 can provide the manufacturing method which improves the adhesive strength of the base end part of the sheet-like member with respect to the outer peripheral surface of a winding shaft with a simple structure.
  • FIG. 1 shows an example in which the vehicle winding device 1 is used as a tonneau cover device for a luggage compartment 101 of an automobile 100.
  • the back door (tailgate) 104 is opened and a part of the vehicle is omitted from illustration. Show.
  • the lower part of FIG. 1 shows an enlarged view of the winding device 1 in a state in which a sheet-like member 20 called a tonneau cover or the like is pulled out from the case member 61.
  • An automobile 100 shown in FIG. 1 is a road traveling automobile designed and equipped to be used on a road.
  • a vehicle compartment C1 is formed in front of the rear seat 102, and a cargo compartment 101 is formed after the rear seat 102. It is considered a passenger car.
  • the protruding portions 28 and 28 of the reinforcement member 25 of the sheet-like member 20 drawn from the case member 61 can be hooked on the engaging portions of the rail members 107 (only the right side is shown) on the left and right sides of the cargo chamber 101.
  • the pulled-out sheet-like member 20 partitions the luggage compartment 101 up and down, the luggage placed on the cargo compartment floor 108 can be shielded.
  • Holders 62, 62 are assembled to both ends of the case member 61 of the winding device 1 so as to be slidable in the axial direction D1 within a predetermined range. Thereby, the whole winding device 1 can be expanded-contracted in the axial direction D1. By inserting the holders 62 and 62 into recesses provided on the left and right side walls of the cargo chamber 101, the winding device 1 is assembled and fixed to the cargo chamber 101.
  • FIG. 2 shows an example of the winding device 1 in a state where the holder 62 is not shown and the plate members 63 and 64 are disassembled.
  • An example of a cross section of the winding device 1 taken along the line AA in the exploded view is shown immediately below the exploded view shown in the upper part of FIG.
  • the example of the side surface of the slide member 72 is shown in the lower part of FIG. 1 and 2 indicate the axial direction along the rotation axis AX1 of the long barrel member 10, reference numeral D1i indicates the inner side in the axial direction, and reference numeral D1o indicates the outer side in the axial direction.
  • 1 and 2 indicate the accommodation direction, which is the direction in which the flexible main body portion 21 of the sheet-like member 20 is accommodated in the case member 61.
  • 1 and 2 indicates a pulling direction which is a direction in which the main body portion 21 is pulled out from the case member 61.
  • the axial direction D1 is the width direction of the automobile 100
  • the accommodation direction D21 is the front direction of the automobile 100
  • the pulling direction D22 is the rear direction of the automobile 100.
  • FIG. 3 illustrates the barrel member 10, the end member 30, the shaft member 65, and the plate member 64.
  • FIG. 4 illustrates the end member 30 and the barrel member 10 from different angles.
  • the barrel member 10 is a cylindrical member that is open at both ends, and is disposed in the case member 61 so as to be rotatable about a rotation axis AX1 along the longitudinal direction (axial direction D1).
  • end members 30 are attached to both end portions 11 of the barrel member 10.
  • the end member 30A is inserted into the opening 12 of one end 11a
  • the end member 30B is inserted into the opening 12 of the other end 11b.
  • the end portions 11a and 11b are collectively referred to as the end portion 11 and the end members 30A and 30B are collectively referred to as the end member 30.
  • a slide member 72 is inserted into the hollow portion 10 h of the barrel member 10.
  • the cross-sectional shape of the outer peripheral surface 10o of the barrel member 10 in a cross section perpendicular to the rotation axis AX1 is substantially circular.
  • the cross-sectional shape of the inner peripheral portion 10i of the barrel member 10 is non-circular.
  • grooves 13 along the axial direction D1 are formed at intervals of 60 ° about the rotation axis AX1.
  • the outer peripheral surface 10o and the inner peripheral portion 10i have substantially the same shape throughout the axial direction D1.
  • the material of the barrel member 10 a metal such as aluminum, a synthetic resin such as a thermoplastic resin, or the like can be used.
  • the size of the barrel member when aluminum is extruded and formed in a cylindrical shape is not particularly limited.
  • the outer diameter can be about 6 to 30 mm.
  • the main body portion 21 of the sheet-like member 20 is formed of a flexible sheet-like material that can be wound on the outer peripheral surface 10 o of the barrel member 10.
  • the main body portion 21 is made of a flexible material and is preferably a soft material having a light shielding property, but is not limited to an opaque material having a light shielding rate of 100%, and may be a translucent material or the like.
  • leather using a resin material such as vinyl chloride resin, a sheet formed from a resin material, a stretchable material such as a jersey material, a woven fabric, various net-like materials, and the like can be used.
  • the concept of sheet-like material includes a mesh-like material
  • the concept of sheet-like member includes a mesh-like member.
  • the thickness of the main body portion 21 can be, for example, about 0.05 to 2 mm (more preferably 0.1 to 1 mm).
  • the base end portion 22 of the main body portion 21 is fastened to the outer peripheral surface 10o of the barrel member by a double-sided adhesive tape 40 (see FIGS. 5 to 9).
  • a rigid reinforcement member 25 having projecting portions 28 and 28 is attached to the distal end edge (drawing end 24) of the main body portion 21 opposite to the base end portion 22.
  • the reinforcement member 25 is disposed at the drawing end 26 of the entire sheet-like member 20.
  • a plate-shaped member, a rod-shaped member, a cylindrical member, or the like can be used, and a molded product such as an injection molded product of synthetic resin can be used.
  • the insertion portion 31 of the end member 30 is inserted into the opening 12 of the end portion 11 of the barrel member 10.
  • the restriction part 32 of the end member 30 conceals the opening 12.
  • the end member is also called a rotor, a cap, or the like.
  • the end member 30A attached to one end portion 11a of the barrel member 10 is formed with a shaft portion 30d that protrudes outward in the axial direction D1o.
  • the shaft portion 30d is held so as to be rotatable about the rotation axis AX1 with respect to the bearing portion 63a of the plate member 63 attached to the end portion of the case member 61.
  • a bearing hole 30c penetrating in the axial direction D1 is formed in the end member 30B attached to the other end 11b of the barrel member 10.
  • a shaft member 65 is inserted into the bearing hole 30c.
  • the end member 30A, 30B is supported by the case member 61, the holder 62, the plate members 63, 64, and the shaft member 65 so as to be rotatable about the rotation axis AX1. It can be wound on the surface 10o.
  • the cross-sectional shape of the bearing hole 30c of the end member 30 is substantially circular.
  • the protrusions 33 on the outer peripheral portion of the fitting portion 31 are formed at intervals of 60 ° around the rotation axis AX1 and are inserted into the groove 13 of the barrel member 10. Thereby, the end member 30 is attached to the barrel member 10 so as not to rotate.
  • the end member 30 may be a molded product such as a synthetic resin injection molded product.
  • the case member 61 shown in FIG. 1 has an outlet 61a for pulling out the main body portion 21 of the sheet-like member 20, and a space for accommodating the barrel member 10 and the wound main body portion 21 is formed.
  • the plate members 63 and 64 shown in FIGS. 2 and 3 are fixed to both ends of the case member 61, and holders 62 are attached to be slidable in the axial direction D1 within a predetermined range.
  • a plate-shaped member 64 shown in FIG. 3 is formed with a star-shaped star hole 64a into which a star-shaped portion 65a of the shaft member 65 is inserted.
  • the end member 30B functions as a bearing member, and is supported to be rotatable about the rotation axis AX1 with respect to the main body portion 65c that does not rotate.
  • the shaft member 65 may be a molded product such as a synthetic resin injection-molded product.
  • the fitting of the shaft member 65 and the plate member 64 is not limited to the combination of the star-shaped portion 65a and the star-shaped hole 64a, and the combination of a portion having a polygonal cross section such as a quadrangular cross section and a hole having the same shape, etc. But you can.
  • the urging portion 70 that urges the barrel member 10 in the direction of rotation about the rotation axis AX1 includes a spring (elastic member) 71 inserted into the hollow portion of the barrel member 10 and a slide member 72.
  • the spring 71 shown in FIG. 2 is a coil spring, and one end 71 a is attached to the slide member 72, and the other end 71 b is attached to the main body 65 c of the shaft member 65. 2 is inserted into the groove 13 of the barrel member 10, the slide member 72 can slide in the axial direction D1 with respect to the barrel member 10. As shown in FIG. And it is fitted so that relative rotation is impossible.
  • the slide member 72 rotates together with the barrel member 10 and the like, and the urging force of the spring 71 increases, and the urging force of the spring 71 causes the main-body portion 21 of the sheet-like member 20 to move. It is wound around the barrel member 10.
  • the spring that can be used for the urging portion is not limited to the coil spring, but may be a spiral spring, an elastic member formed of an elastomer, or the like.
  • the position of the spring is not limited to the inside of the barrel member, but may be the outside of the barrel member such as the outside in the axial direction from the end member.
  • the urging unit is not limited to a mechanical type such as an elastic member such as a spring, but may be an electric type.
  • FIG. 5 is a side view schematically illustrating a state in which the double-sided adhesive tape 40 is attached to the sheet-like member 20.
  • FIG. 6 schematically illustrates a state where the double-sided pressure-sensitive adhesive tape 40 is attached to the back side 21 b of the main body portion 21 of the sheet-like member 20.
  • the cross section of the main-body part 21 to which the double-sided adhesive tape 40 was affixed is illustrated typically.
  • FIG. 7 schematically illustrates a cross section of the sheet-like member 20 to which the double-sided pressure-sensitive adhesive tape 40 is attached.
  • FIG. 8 schematically illustrates a state in which the second adhesive surface 42 of the double-sided adhesive tape 40 attached to the base end portion 22 of the main body portion 21 of the sheet-like member 20 is attached to the outer peripheral surface 10 o of the winding shaft 2. is doing.
  • FIG. 9 is a side view schematically illustrating the winding device 1 formed.
  • the thicknesses of the main body portion 21 of the sheet-like member 20 and the double-sided pressure-sensitive adhesive tape 40 shown in FIGS. 5 to 9 are only examples for explanation. Accordingly, the actual thickness of the main body portion 21 and the double-sided pressure-sensitive adhesive tape 40 may be different from the thicknesses shown in FIGS. 5 to 9, such as being thinner than the thicknesses shown in FIGS.
  • the double-sided adhesive tape is also called an adhesive double-sided tape, a double-sided adhesive tape, a double-sided tape, etc.
  • a general-purpose product can be used for the double-sided pressure-sensitive adhesive tape 40.
  • the thickness of the double-sided pressure-sensitive adhesive tape 40 (support 40a and pressure-sensitive adhesive layers 40b and 40c shown in FIG. 7) can be, for example, about 0.05 to 2 mm (more preferably 0.1 to 1 mm).
  • the outer side when wound around the barrel member 10 will be referred to as the front side 21a, and the inner side will be referred to as the back side 21b.
  • a portion of the first adhesive surface 41 that is attached to the base end portion 22 is referred to as a sticking portion 411, and a portion that protrudes from the sticking portion 411 in the accommodation direction D21 is referred to as a protruding portion 412.
  • the portion of the main body portion 21 to which the first adhesive surface 41 is attached extends from the adhesive end 22a on the drawing direction D22 side to the adhesive end 22e on the accommodation direction D21 side.
  • the first pressure-sensitive adhesive surface 41 becomes an outer pressure-sensitive adhesive surface 51 facing outward with the rotation axis AX1 as the center when the double-sided pressure-sensitive adhesive tape 40 is wound around the outer peripheral surface 10o of the barrel member 10.
  • first portion 421 the portion of the second adhesive surface 42 opposite to the first adhesive surface 41 of the double-sided adhesive tape 40 that protrudes from the base end portion 22 is referred to as a first portion 421, and the barrel member 10 is removed except for the first portion 421.
  • a portion that is directly attached to the outer peripheral surface 10o is referred to as a second portion 422, and the remaining portion that continues from the second portion 422 in the drawing direction D22 is referred to as a third portion 423.
  • the second portion 422 of the second adhesive surface 42 is a portion that continues from the first portion 421 in the pulling direction D22 and does not protrude from the base end portion 22.
  • the overlapping part 53 of the double-sided adhesive tape 40 is formed without overlapping the base end part 22 to which the double-sided adhesive tape 40 is attached. Is done.
  • the end 43 on the pull-out side of the double-sided pressure-sensitive adhesive tape 40 is pulled to the inner double-sided pressure-sensitive adhesive tape 40 even if it is pulled by the adhesive end 22a of the main body portion 21, the base end portion 22 of the barrel member 10 with respect to the outer peripheral surface 10o Adhesive strength is improved.
  • the length La of the sticking part 411 has preferable 1/2 or more of outer periphery length Lc, and is 3/4 or more of outer periphery length Lc. Is more preferable.
  • the sum La + Ld of the length Ld of the protruding portion 412 and the length La of the sticking portion 411 in the pulling direction D22 is made longer than the outer peripheral length Lc in order to form the overlapping portion 53.
  • the length Ld of the protruding portion 412 itself is preferably 1/10 or more of the outer peripheral length Lc, more preferably 1/6 or more of the outer peripheral length Lc, from the viewpoint of obtaining good adhesion strength of the base end portion 22 to the outer peripheral surface 10o. .
  • the length Ld of the protruding portion 412 is preferably equal to or less than the outer peripheral length Lc from the viewpoint of obtaining good adhesive strength of the base end portion 22 with respect to the outer peripheral surface 10o while saving the double-sided adhesive tape 40, and 1 / of the outer peripheral length Lc. 2 or less is more preferable.
  • the double-sided pressure-sensitive adhesive tape 40 has a structure in which a pressure-sensitive adhesive layer 40b containing a pressure-sensitive adhesive, a support 40a, a pressure-sensitive adhesive layer 40c containing a pressure-sensitive adhesive, and a release liner 40d are sequentially laminated.
  • the pressure-sensitive adhesive layer 40b becomes the first pressure-sensitive adhesive surface 41
  • the pressure-sensitive adhesive layer 40 c becomes the second pressure-sensitive adhesive surface 42.
  • a part of the pressure-sensitive adhesive layer 40c can be attached to the back side 21b of the base end portion 22 in a state where a part or all of the release liner 40d is peeled off from the pressure-sensitive adhesive layer 40c.
  • the pressure-sensitive adhesive layer 40 c becomes the first pressure-sensitive adhesive surface 41
  • the pressure-sensitive adhesive layer 40 b becomes the second pressure-sensitive adhesive surface 42.
  • the release liner 40d is peeled from the second adhesive surface 42.
  • the second adhesive surface 42 is applied to the outer peripheral surface 10 o of the barrel member 10 from the end 44 side.
  • the barrel member 10 is rotated in the circumferential direction D10 around the rotation axis AX1 so as to wind the proximal end portion 22 and the double-sided adhesive tape 40.
  • the first portion 421 protruding from the base end portion 22 of the second adhesive surface 42 is directly attached to the outer peripheral surface 10o
  • the subsequent second portion 422 is directly attached to the outer peripheral surface 10o
  • the subsequent third portion 423 is The first adhesive surface 41 is attached to the protruding portion 412.
  • the double-sided adhesive tape 40 is wound longer than one turn around the outer peripheral surface 10 o of the barrel member 10 and the outer adhesive surface 51 and the inner adhesive surface 52 are adhered. It is formed on the double-sided adhesive tape 40.
  • the double-sided pressure-sensitive adhesive tape 40 at least the end 43 that was on the drawing direction D 22 side and the end 44 that was on the accommodation direction D 21 side are included in the overlapping portion 53.
  • the base end portion 22 of the sheet-like member 20 is attached to at least the outside of the overlapping portion 53.
  • the base end portion 22 shown in FIG. 9 is stuck to the outside of the sticking portion 511 including the overlapping portion 53. In this way, the base end portion 22 is fastened to the outer peripheral surface 10o of the barrel member 10.
  • the affixing part 511 attached to the back side 21 b of the base end part 22 is the part that was the affixing part 411, and the remaining protruding part 512 is the part that was the protruding part 412.
  • Most of the protruding portion 512 shown in FIG. 9 is attached to the inner adhesive surface 52, but a part thereof is not attached to the inner adhesive surface 52.
  • the first portion 521 on the opposite side to the protruding portion 512 in the inner adhesive surface 52 is a portion that was the first portion 421, and the second portion 522 that is directly attached to the outer peripheral surface 10 o except for the first portion 521.
  • the overlapping portion 53 corresponds to the third portion 523 of the inner adhesive surface 52 and is a portion where the third portion 523 and the protruding portion 512 of the outer adhesive surface 51 are attached.
  • the overlapping portion 53 of the double-sided pressure-sensitive adhesive tape 40 is formed without overlapping the base end portion 22 to which the double-sided pressure-sensitive adhesive tape 40 is adhered. In this case, even if the pull-out side end 43 of the double-sided pressure-sensitive adhesive tape 40 is pulled by the adhesive end 22 a of the main body portion 21, the double-sided pressure-sensitive adhesive tape 40 is fastened to the outer pressure-sensitive adhesive surface 51 of the inner double-sided pressure-sensitive adhesive tape 40.
  • the length La of the sticking portion 511 is preferably 1/2 or more of the outer peripheral length Lc, and 3/4 or more of the outer peripheral length Lc. More preferred.
  • the sum La + Lb of the length Lb of the overlapping portion 53 of the double-sided pressure-sensitive adhesive tape 40 and the length La of the sticking portion 511 in the circumferential direction D10 of the winding shaft 2 is made longer than the outer peripheral length Lc.
  • the length Lb of the overlapping portion 53 is preferably 1/10 or more of the outer peripheral length Lc, and more preferably 1/6 or more of the outer peripheral length Lc, from the viewpoint of obtaining good adhesion strength of the base end portion 22 to the outer peripheral surface 10o. .
  • the length Lb of the overlapping portion 53 is preferably equal to or less than the outer peripheral length Lc from the viewpoint of obtaining good adhesive strength of the base end portion 22 with respect to the outer peripheral surface 10o while saving the double-sided adhesive tape 40, and 1 / of the outer peripheral length Lc. 2 or less is more preferable.
  • the length Lb of the overlapping portion 53 is slightly shorter than the length Ld of the protruding portion 412.
  • the adhesive of the double-sided pressure-sensitive adhesive tape 40 may be softened and the adhesive strength between the outer peripheral surface 10o of the barrel member 10 and the double-sided pressure-sensitive adhesive tape 40 may be reduced.
  • the winding device 901 of the comparative example shown in FIG. 11 there is a possibility that the pull-out side end 43 of the double-sided pressure-sensitive adhesive tape 40 is peeled off from the outer peripheral surface 10 o by being pulled by the bonded end 22 a of the drawn sheet-like member 20. .
  • the inner adhesive surface 52 of the outer double-sided adhesive tape 40 and the outer adhesive surface 51 of the inner double-sided adhesive tape 40 are firmly attached at the overlapping portion 53. For this reason, even if the pull-out side end 43 of the double-sided pressure-sensitive adhesive tape 40 that is on the outside is pulled by the adhesive end 22 a of the main body portion 21, the double-sided pressure-sensitive adhesive tape 40 is fastened. Moreover, in order to improve the adhesive strength of the base end part 22 with respect to the outer peripheral surface 10o of the winding shaft 2, it is not necessary to make the winding shaft 2 etc. in a complicated shape, and an increase in the weight of the winding shaft 2 or the like is suppressed. Is done. Therefore, this specific example can improve the adhesive strength of the base end portion of the sheet-like member with respect to the outer peripheral surface of the winding shaft with a simple structure, and can provide a lightweight winding device by an inexpensive measure. .
  • the winding device is not limited to the tonneau cover device, and may be a sunshade device, a partition device that partitions the interior space of the vehicle, for example, in the front-rear direction, or the like.
  • the sunshade device can be installed on a side window, a rear window, a roof window, a front window, and the like.
  • the drawing direction of the sheet-like member may be upward, downward, leftward, rightward, forward, etc. in addition to the rear.
  • the adhesion target of the base end portion of the sheet-like member is not limited to the barrel member, and may include at least one of the end members 30A and 30B together with the barrel member 10.
  • the overlapping part of the double-sided pressure-sensitive adhesive tape is not limited to the two-layered overlap of the double-sided pressure-sensitive adhesive tape, but may be an overlap of three or more layers of the double-sided pressure-sensitive adhesive tape.
  • an overlapping portion 53 is formed on the entire outer peripheral surface 10 o, and at least a part of the overlapping portion 53 is 3 of the double-sided adhesive tape 40. Overlapping layers.
  • the length La of the sticking portion 411 is shorter than the outer peripheral length Lc, all of the base end portions 22 of the sheet-like member 20 are stuck to the outside of the overlapping portion 53.
  • the initial position where the second adhesive surface of the double-sided adhesive tape is applied to the outer peripheral surface of the winding shaft is not limited to the end 44 as shown in FIG. 8, and the outer adhesive surface 51 and the inner adhesive surface 52 are attached.
  • An intermediate position in the pull-out direction D22 may be used as long as the overlapping portion 53 is formed.
  • Example 1 A vinyl chloride resin leather was used for the main body portion of the sheet-like member.
  • the barrel member an aluminum extrusion was used.
  • the barrel member has a circular cross-sectional outer shape and an outer peripheral length Lc of 52 mm.
  • the length La of the sticking part of the first adhesive surface in the pulling direction is set to 50 mm, and the length Ld of the protruding part 412 of the first sticking surface in the pulling direction D22 is set to 10 mm, and the manufacturing shown in FIGS. According to the method, a sample of the winding device as shown in FIG. 9 was formed.
  • Example 1 The same material and shape as in Example 1 were used for the main body portion of the sheet-like member and the barrel member.
  • the length La of the double-sided pressure-sensitive adhesive tape in the drawing direction was set to 50 mm, and a sample of the winding device as shown in FIG. 11 was formed according to the manufacturing method shown in FIG.
  • Overhang part, 52 ... inner adhesive surface, 521 ... first part, 522 ... second part, 523 ... third part, 53.
  • Overlapping part, 61 ... Case member, 70 ... Biasing part, AX1 ... rotating shaft, C1 ... vehicle compartment, D1 ... axial direction, D10 ... circumferential direction, D21 ... accommodation direction, D22 ... pull-out direction, ST1 ... first pasting step, ST2 ... second pasting step.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Adhesive Tapes (AREA)

Abstract

Appareil d'enroulement 1 pour un véhicule comprenant : un élément de feuille 20 ; un arbre d'enroulement 2 pour enrouler l'élément de feuille 20 d'une manière pouvant être distribuée ; et un ruban adhésif double face 40 à travers lequel l'extrémité de base 22 de l'élément de feuille 20, le long de l'arbre d'enroulement 2, est collée à la surface périphérique externe 10o de l'arbre d'enroulement 2. Le ruban adhésif double face 40 est enroulé sur la surface périphérique externe 10o de l'arbre d'enroulement 2 sur une longueur dépassant un tour complet, et une partie, où la face adhésive externe 51 et la face adhésive interne 52 du ruban adhésif double face 40 sont ainsi collées ensemble, constitue une partie de chevauchement 53 du ruban adhésif double face 40. L'extrémité de base 22 de l'élément de feuille 20 est collée sur au moins le côté extérieur de la partie de chevauchement 53.
PCT/JP2018/002537 2017-02-17 2018-01-26 Appareil d'enroulement pour un véhicule et son procédé de fabrication WO2018150848A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201880004796.4A CN110035927A (zh) 2017-02-17 2018-01-26 车辆用卷收装置及其制造方法
JP2018568077A JP6657431B2 (ja) 2017-02-17 2018-01-26 車両用巻取装置、及び、その製造方法

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JP2017027921 2017-02-17
JP2017-027921 2017-02-17

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CN110920360A (zh) * 2019-11-29 2020-03-27 上海毓恬冠佳汽车零部件有限公司 一种天窗遮阳帘帘布与卷筒的加强型粘贴结构及方法
CN117601770A (zh) * 2024-01-24 2024-02-27 宁波帅特龙集团有限公司 一种车用电动遮物帘

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JP2007181552A (ja) * 2006-01-06 2007-07-19 Dainippon Printing Co Ltd 巻き取り型反射スクリーン装置
JP2014015337A (ja) * 2013-10-28 2014-01-30 Hitachi Maxell Ltd ロール状物の段差痕低減構造及びロール状物の製造法、ロール状物

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US2173791A (en) * 1937-08-16 1939-09-19 Chas W Breneman Company Window shade and roller
DE20319620U1 (de) * 2003-12-17 2004-03-18 Nien, Leslie, Fu Hsing Oberer Rouleauholm
DE102004029042A1 (de) * 2004-06-08 2005-12-29 Bos Gmbh & Co. Kg Schutzvorrichtung für einen Fahrzeuginnenraum
DE102004052479C5 (de) * 2004-10-28 2011-07-21 BOS GmbH & Co. KG, 73760 Stufenfreie Rolloanordnung
KR200445870Y1 (ko) * 2007-11-19 2009-09-08 노민근 롤 스크린의 하단대 장치
EP2741144A2 (fr) * 2012-12-07 2014-06-11 Canon Kabushiki Kaisha Courroie sans fin, dispositif d'entraînement de courroie et appareil de formation d'image
JP5929839B2 (ja) * 2013-05-30 2016-06-08 住友電装株式会社 ワイヤハーネス用の止水シートおよびワイヤハーネスの止水構造

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JP2007181552A (ja) * 2006-01-06 2007-07-19 Dainippon Printing Co Ltd 巻き取り型反射スクリーン装置
JP2014015337A (ja) * 2013-10-28 2014-01-30 Hitachi Maxell Ltd ロール状物の段差痕低減構造及びロール状物の製造法、ロール状物

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JPWO2018150848A1 (ja) 2019-11-07
CN110035927A (zh) 2019-07-19

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