CN103492161A - Method for manufacturing foam body, and packing for window - Google Patents
Method for manufacturing foam body, and packing for window Download PDFInfo
- Publication number
- CN103492161A CN103492161A CN201180070083.6A CN201180070083A CN103492161A CN 103492161 A CN103492161 A CN 103492161A CN 201180070083 A CN201180070083 A CN 201180070083A CN 103492161 A CN103492161 A CN 103492161A
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- mentioned
- foaming body
- expanded material
- forming rolls
- manufacture method
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- 239000006260 foam Substances 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 29
- 238000012856 packing Methods 0.000 title 1
- 230000002093 peripheral effect Effects 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims description 67
- 238000005187 foaming Methods 0.000 claims description 58
- 239000000945 filler Substances 0.000 claims description 40
- 239000006261 foam material Substances 0.000 abstract 3
- 210000002445 nipple Anatomy 0.000 description 25
- 239000000853 adhesive Substances 0.000 description 16
- 230000001070 adhesive effect Effects 0.000 description 16
- 239000011521 glass Substances 0.000 description 13
- 238000009434 installation Methods 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
- B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
One surface (A) of a sheet-like foam material (5) is heated in a first zone (61) while the foam material (5) is advanced in a specific direction, and in a second zone (62) set on the downstream side of the first zone (61), the foam material (5) is compressed between a cooled forming roller (8) which makes contact with the one surface (A) and a backing roller (9) which makes contact with the other surface (B). Thus, a foam body (2) is continuously manufactured, the foam body (2) having in the one surface (A) thereof recesses (21) corresponding to the outer peripheral protrusions (83) of the forming roller (8).
Description
Technical field
The present invention relates to form the manufacture method of the foaming body of recess on the one side of the expanded material of sheet, and the window filler that utilizes this manufacture method to make.
Background technology
For a long time, the known manufacture method that following foaming body is arranged: the expanded material of sheet is carried to prescribed direction, carry out cramping by the heated forming rolls of outer peripheral face and backing roll simultaneously, be manufactured on continuously the foaming body (for example,, with reference to patent documentation 1) that the one side side has the recess corresponding with the periphery teat of above-mentioned forming rolls.
Yet, in such method, although can on the surface of expanded material, be formed for the shallow recess of pattern generation, be difficult to form the above dark recess of regulation.
Technical literature formerly
Patent documentation
Patent documentation 1: Japanese kokai publication hei 1-190440 communique
Summary of the invention
The problem that invention will solve
The object of the invention is to, provide and can make continuously the manufacture method of the foaming body with deep recess, and the window filler that utilizes this manufacture method to make.
For solving the means of problem
The present invention, in order to solve above such problem, has adopted following structure.; the manufacture method of foaming body of the present invention; the expanded material of sheet is carried along prescribed direction; in first area, the one side to expanded material is heated simultaneously; be set in the second area of comparing downstream with this first area by the forming rolls be cooled of the one side side contacts with this expanded material and with the backing roll of another side side contacts to above-mentioned expanded material cramping, be manufactured on continuously the foaming body that the one side side has the recess corresponding with the periphery teat of above-mentioned forming rolls.
Adopt such structure, can manufacture continuously the foaming body with deep recess.
Preferably, the peripheral speed of the most peripheral of above-mentioned forming rolls is set as be greater than the peripheral speed of the most peripheral of above-mentioned backing roll.
Preferably, the depth dimensions of above-mentioned recess is 20%～50% with respect to the gauge of above-mentioned foaming body.
Preferably, above-mentioned expanded material is the separated foam body of vistanex system, and expansion ratio is set as to 5 times～40 times.
Preferably, in above-mentioned first area, expanded material being heated, is 50 ℃～70 ℃ so that arrived the surface temperature of one side side of the expanded material of second area.
As a preferred example of above-mentioned recess, enumerate on width, extend, cross section is the roughly structure of the groove shape of V font.
As a preferred example of above-mentioned forming rolls, enumerate the periphery teat that possesses in the compartment of terrain of periphery regulation spaced apart in the circumferential direction that a plurality of cross sections are in the shape of the letter V and extend to the axis direction of this forming rolls.
As the preferred configuration of utilizing above-mentioned manufacture method to make, enumerated following window filler, the little width that the foaming body that utilizes the described manufacture method of claim 5 or 6 to make is cut into to regulation forms, and the compartment of terrain that separates along its length regulation on one side possesses a plurality of cross sections and is the roughly recess of V font.
The invention effect
The present invention has above-described structure, therefore can provide the manufacture method of manufacturing serially the foaming body with deep recess, and the window filler that utilizes this manufacture method to make.
The accompanying drawing explanation
Fig. 1 is the stereogram of the window of one embodiment of the present invention with filler.
Fig. 2 is the front view of this window with filler.
Fig. 3 is the top view of this window with filler.
Fig. 4 means the stereogram of this window with the keeping state of filler.
Fig. 5 is the Action Specification figure of this window with filler.
Fig. 6 is the top view of the foaming body of this embodiment.
Fig. 7 is the Action Specification figure of manufacturing installation that schematically shows the foaming body of this embodiment under overlooking.
Fig. 8 is the Action Specification figure of manufacturing installation that schematically shows the foaming body of this embodiment under side-looking.
Fig. 9 is the major part enlarged drawing in Fig. 8.
The specific embodiment
Below, with reference to accompanying drawing, one embodiment of the present invention is described.
Present embodiment is apply the present invention to window that the front windshield etc. of automobile uses with filler 1 and create the embodiment in the situation of the method for the foaming body 2 of the base material of filler 1 for this window.
This window is to use when glass pane 10 is installed to not shown window frame with filler 1, in other words has the effect as the stabilizing member of the adhesive 12 of front windshield etc.As shown in Fig. 1～Fig. 6, this window is made by the polyolefin foam 2 that forms the separated foam structure of filler 1, be formed with the recess 21 for the diffusions such as volatile materials for producing from described adhesive 12 in one side A side, and possess adhesive linkage 3 and the peeling paper 4 could be adhered on glass pane 10 in another side B side.Specifically, with filler 1, the separated foam body by polyethylene system forms window, and expansion ratio is set as to 30 times.This window separates along its length regulation on one side A compartment of terrain with filler 1 possesses a plurality of cross sections and is the roughly recess 21 of V font, in the outside of the adhesive linkage 3 of another side B side, in the mode that can peel off, is pasted with peeling paper 4.In the present embodiment, window is 5.5mm with the gauge of filler 1, and the depth dimensions of recess 21 is 1.25mm.That is, the depth dimensions of above-mentioned recess 21 is set as about 20～50% with respect to the gauge of above-mentioned foaming body 2, be preferably set to 20～30%, is 22% in the present embodiment.
This window is pasted to glass pane 10 with filler 1, before being used, as shown in Figure 4, peeling paper 4 is arranged on the outside of above-mentioned adhesive linkage 3, with this peeling paper 4 in the outside and above-mentioned recess 21 be wound in the core of cylindrical shape bobbin 13 in inboard mode.Then, the order that glass pane 10 is installed on to the window frame on the vehicle body that is formed on automobile is described, as described below.That is, at first, as shown in Figure 5, set at the peripheral part to glass pane 10 on the basis of bonding zone 11, attach this filler 1 window for along the inboard of this bonding zone 11, and at the outside applying adhesive 12 of this window use filler 1.Then, this glass pane 10 is being installed under the state of window frame, is making above-mentioned adhesive 12 be filled to above-mentioned glass pane 10, this window with between filler 1 and window frame, glass pane 10 is being installed on to window frame.That is, this window escapes to glass pane 10 inboards with filler 1 for preventing above-mentioned adhesive 12.
This window is made by following such expanded material 5 of filler 1.
As shown in Fig. 7～Fig. 9, the separated foam body that this expanded material 5 is vistanex systems, be set as 5 times～40 times by expansion ratio.This expanded material 5 is for example chemical crosslinking polyethylene foamed system, is to take the material of the roll film shape that mode that expansion ratio is 100m as 6mm, width dimensions as 1000mm, length dimension as 30 times, gauge sets.This expanded material 5 has to compare with polyurethane, cinnamic foaming body and is difficult for the strong such character of deteriorated and chemical resistance.Be produced on the one side A of this expanded material 5 and form as described later recess 21 and foaming body in the form of sheets 2, by this foaming body 2 being utilized to shearing machine etc., be cut into Rack, make above-mentioned filler 1 for window.
Next, to describing with the production line of filler 1 for from this expanded material 5, manufacturing window.
As shown in Fig. 7～Fig. 9, window possesses the manufacturing installation 6 of foaming body 2 and the foaming body 2 of being made by this manufacturing installation 6 is processed and made the not shown foaming body processing unit (plant) of window with filler 1 with the production line of filler 1.
As shown in Fig. 7～Fig. 9, the manufacturing installation 6 of foaming body 2 possesses: heater 7, and it is carried the expanded material of sheet 5 along prescribed direction, and in first area, the one side A of 61 pairs of expanded materials 5 is heated simultaneously; Forming rolls 8, it compares in the first area 61 with this heater 7 of configuration the second area 62 that downstream is set, with the one side A side contacts of above-mentioned expanded material 5; And backing roll 9, itself and this forming rolls 8 is in the face of configuration, and with the another side B side contacts of above-mentioned expanded material 5.
As shown in Fig. 7 and Fig. 8, heater 7 is at above-mentioned first area 61 foamable materials 5, so that arrived the surface temperature of one side A side of the expanded material 5 of second area 62, is 50 ℃～70 ℃.This heater 7 is arranged on the upstream of above-mentioned second area 62, specifically, and the electric heater of five 3kw of alignment arrangements for example.This heater 7 is in order at whole width, to carry out homogeneous heating, and by heat radiation, the heat at larger width two ends is compared and is set as about 3 times with the heat of width central authorities.
As shown in Fig. 7～Fig. 9, the rotating shaft 82 that forming rolls 8 possesses roller main body 81 cylindraceous and arranges in the mode that runs through roller main body 81.It should be noted that, rotating shaft 82 is supported by not shown bearing.Roller main body 81 be take maximum gauge as the mode that 212mm and minimum diameter are 205mm, possesses the periphery teat 83 that a plurality of axis directions along this forming rolls 8 extend on periphery predetermined distance spaced apart in the circumferential direction ground.That is, the diameter of the front end of each periphery teat 83 of link roller main body 81 is set as to 212mm, the diameter of the bottom of the groove 84 of 83 of each periphery teats of link is set as to 205mm.The cross section of each periphery teat 83 is in the shape of the letter V, and the front end spacing of adjacent periphery teat 83 is set as to 2.81mm.That is, in the present embodiment, in the periphery of roller main body 81, be provided with abreast 237 periphery teats 83.In addition, the height dimension of each periphery teat 83 is set as to 3.5mm.Then, make water etc. cooling with medium the inner loop in roller main body 81, to the periphery teat 83 of this forming rolls 8, carry out cooling.
As shown in FIG. 8 and 9, backing roll 9 possesses the roller main body 91 cylindraceous of the downside that is configured in above-mentioned forming rolls 8 and the rotating shaft 92 arranged in the mode that runs through roller main body 91.It should be noted that, rotating shaft 92 is supported by not shown bearing, so that the mode that this rotating shaft 92 can be rotated with identical angular velocity of rotation with the rotating shaft 82 of above-mentioned forming rolls 8 utilizes not shown prime mover that two rotating shafts 82,92 are synchronously rotarilyd actuate by connections such as not shown chain, gears.The diameter of roller main body 91 is 200mm, possesses the smooth barrel surface 93 without any projection etc. in periphery.This backing roll 9 is configured to separate between the most peripheral of the periphery of roller main body 91 and above-mentioned forming rolls 8 gap of 1.5mm.
The foaming body processing unit (plant) that is configured in the downstream of this manufacturing installation 6 possesses: the peeling paper sticking machine, and it attaches peeling paper 4 in the another side B side that forms the foaming body 2 of recess 21 by above-mentioned backing roll 9 and above-mentioned forming rolls 8 via adhesive linkage 3; The guillotines such as shearing machine, its foaming body 2 that will be provided with adhesive linkage 3 and peeling paper 4 is cut into the little width of regulation; And up-coiler, its foaming body 2 that will be cut into the band shape of this little width is wound on bobbin.These peeling paper sticking machines, guillotine, up-coiler are common mechanisms, and description will be omitted.It should be noted that, as guillotine, use and be cut into the foaming body that 1m is wide 2 mechanism that the wide mode of 5mm is set.
Next, the manufacturing installation 6 with such and foaming body processing unit (plant) being manufactured to window describes by the order of filler 1.
To, by the expanded material 5 guiding first areas 61 of not shown raw material output, via the first following operation～the 5th operation, be processed as filler 1 for window.
At first, in the first operation, as Fig. 7 and as shown in Figure 8, the expanded material of sheet 5 is carried to prescribed direction, simultaneously in first area the one side A of 61 pairs of expanded materials 5, be that upper surface side is heated.The surface temperature of the upper surface of heated expanded material 5 rises, thermal expansion.It should be noted that, the lower surface of expanded material 5, because the rising of surface temperature is suppressed, therefore can not produce thermal expansion as above-mentioned upper surface.
Next, in the second operation, as shown in Fig. 7～Fig. 9, in above-mentioned first area the expanded material 5 of 61 processing second area 62 by the forming rolls 8 with its one side A side contacts and with backing roll 9 crampings of another side B side contacts.Then, manufacture continuously in one side A side and there is the recess corresponding with the periphery teat 83 of above-mentioned forming rolls 8 21, specifically form that broad ways is extended, cross section and be the roughly foaming body 2 of the recess 21 of the groove shape of V font.The peripheral speed that the above-mentioned manufacturing installation 6 that this manufacture is used is set to the most peripheral of above-mentioned forming rolls 8 is greater than the peripheral speed of the most peripheral of above-mentioned backing roll 9.Specifically, the backing roll 9 that makes forming rolls 8 and diameter be less than this forming rolls 8 is rotated with identical rotating speed.It should be noted that, send the expanded material 5 of sheet from the first operation towards the second operation with the speed of 7m per minute.In addition, in Fig. 9, dot peripheral speed poor of the most peripheral of the peripheral speed of most peripheral of forming rolls 8 and backing roll 9.
Next, in the 3rd operation, the foaming body 2 that will have the sheet of recess 21 is wound into the roller shape.
In addition, in the 4th operation, use above-mentioned peeling paper sticking machine, peeling paper 4 is attached on the another side B of the foaming body 2 of reeling by above-mentioned the 3rd operation continuously via adhesive linkage 3.
Next, in the 5th operation, will be cut into the little width of regulation by above-mentioned shearing machine through the foaming body 2 of above-mentioned the 4th operation.Like this, producing the compartment of terrain that separates along its length regulation on one side A possesses a plurality of cross sections and is the roughly filler 1 for window of the band shape of the recess 21 of V font.It should be noted that, as shown in Figure 4, each window is wound on bobbin 13 and takes care of with filler 1.
As mentioned above, can manufacture the foaming body 2 that there is from the teeth outwards recess 21 and then manufacture filler 1 for window in high-efficiency and continuous ground.; according to the present invention; after the heating of the one side A by expanded material 5; above-mentioned forming rolls 8 backing roll 9 crampings this expanded material 5 such simple structure different with the peripheral speed from this forming rolls that has the periphery teat 83 be cooled by utilization, can stablize and be manufactured on one side and have the foaming body 2 of deep recess 21 and filler 1 for window on A.Specifically, if the one side A side of expanded material 5 is heated, with another side B side, compares and expand and soften.Under this state, if expanded material 5 is imported between forming rolls 8 and backing roll 9, softening and swelling the one side A of expanded material 5 on, the periphery teat 83 of forming rolls 8 easily falls into into, forms gradually the recess 21 corresponding with this periphery teat 83 on the one side A of this expanded material 5.Now, above-mentioned periphery teat 83 is cooled, and the peripheral speed of the front end of its periphery teat 83 is greater than the peripheral speed of the outer peripheral face of backing roll 9, suppress all the time on the medial surface 22 of the recess 21 of expanded material 5 side 85 of the rotation of the periphery teat 83 therefore be cooled propelling side.Therefore, the medial surface 22 of the recess 21 of expanded material 5 is by cooling curing energetically, and while being output, the shape maintains of strained recess 21 is constant and can ego resilience.Thereby, even in the situation that adopted the mode of so continuous conveying of being undertaken by roller, also can stably make the recess 21 with deep trouth.
In other words, the manufacture method of the foaming body 2 of present embodiment is to manufacture continuously the manufacture method of the foaming body 2 of following foaming body 2, this foaming body 2 is to carry along prescribed direction by the expanded material 5 by sheet, the one side A of while 61 foamable materials 5 in first area, be set in the second area 62 of comparing downstream with this first area 61, by the forming rolls 8 of the one side A side contacts with above-mentioned expanded material 5 with carry out cramping with the backing roll 9 of its another side B side contacts, there is the recess corresponding with the periphery teat 83 of above-mentioned forming rolls 8 21 in one side A side, because the periphery teat 83 to above-mentioned forming rolls 8 carries out cooling, and the peripheral speed of the most peripheral of above-mentioned forming rolls 8 is set as being greater than to the peripheral speed of the most peripheral of above-mentioned backing roll 9, therefore can manufacture continuously the foaming body 2 with deep recess 21.That is, because the peripheral speed of the most peripheral by forming rolls 8 is set as being greater than the peripheral speed of the most peripheral of above-mentioned backing roll 9, even if therefore form the one side A side of the expanded material 5 of recess 21, by adding ratio of specific heat another side B side, expand, also can transfer out rightly expanded material 5.
Particularly present embodiment, set the diameter of forming rolls 8 and the diameter of backing roll 9, makes the peripheral speed of the most peripheral of above-mentioned forming rolls 8 be greater than the peripheral speed of the most peripheral of above-mentioned backing roll 9, so can make forming rolls 8 be rotated with identical rotating speed with backing roll 9.Therefore, can utilize single motor etc. to drive two rollers 8,9.
The depth dimensions that deep recess 21 can form above-mentioned recess 21 with respect to the gauge of above-mentioned foaming body 2 in 20%～50% scope.That is,, according to above-mentioned manufacture method, can compare with in the past such shallow recess for pattern generation on the surface at expanded material 5 and form dark recess 21.
The separated foam body that above-mentioned expanded material 5 is vistanex systems, expansion ratio is set as to 5 times～40 times, therefore the processing of deep recess 21 is easier to, and, in the situation that this expanded material 5 is processed and manufactured filler 1 for window, this window can realize that with filler 1 preventing from being coated to this window escapes to the effect of glass pane 10 inboards with the above-mentioned adhesive 12 in the outside of filler 1.
61 pairs of above-mentioned first areas, expanded material 5 is heated, reach 50 ℃～70 ℃ so that arrived the surface temperature of one side A side of the expanded material 5 of second area 62, therefore only make the one side A side melting of expanded material 5 and make to utilize above-mentioned forming rolls 8 formation recesses 21 to become easy, can not make another side B side melting and remain plane, to be convenient to attach above-mentioned adhesive linkage 3.
Above-mentioned recess 21 for along width, extend, cross section is the roughly structure of the groove shape of V font, manufacture filler 1 for window in the situation that use this foaming body 2, this window can prevent that with filler 1 above-mentioned adhesive 12 from spilling to glass pane 10 inboards, and the volatile material discharged from adhesive 12 is discharged to glass pane 10 inboards via above-mentioned recess 21.
Above-mentioned forming rolls 8 separates that predetermined distance ground possesses that a plurality of cross sections are in the shape of the letter V and along the periphery teat 83 that the axis direction of this forming rolls 8 extends in periphery along circumferencial direction, therefore easily form along above-mentioned width, extend, cross section is the roughly recess 21 of the groove shape of V font.
In addition, the window of present embodiment is that little width by utilizing foaming body 2 that above-mentioned manufacture method is produced to be cut into regulation forms with filler 1, therefore the compartment of terrain that separates along its length regulation on one side A has a plurality of cross sections and is the roughly recess 21 of V font, also forms not only along the straight line portion of glass pane 10 structure good along angle part.
It should be noted that, the present invention is not limited to above-described embodiment.
For example, in the present embodiment, make forming rolls different from the peripheral speed of backing roll, but the manufacture method of foaming body involved in the present invention is not limited to the peripheral speed of the most peripheral of above-mentioned forming rolls is set as being greater than the peripheral speed of the most peripheral of above-mentioned backing roll.; so long as at least one side of the expanded material of sheet heated and by the one side side contacts with expanded material and have the periphery teat be cooled forming rolls and with the backing roll cramping expanded material of another side side contacts, make that the peripheral speed of forming rolls and backing roll is identical also to be fine.
Be set as being greater than the method for peripheral speed of the most peripheral of above-mentioned backing roll as the peripheral speed of the most peripheral by above-mentioned forming rolls, except as shown in the embodiment forming rolls and the rotating speed of backing roll are made as identical and make the diameter of forming rolls and backing roll different, can also be made as identical by forming rolls and the diameter of backing roll and make the rotating speed of forming rolls and backing roll different, or make forming rolls different from the diameter of backing roll and make the rotating speed of forming rolls and backing roll different.
As expanded material, except the material of above-mentioned polyethylene (PE) system, can also be polypropylene (PP) system, ethylene-vinyl acetate copolymer (EVA) system.In addition, expansion ratio also is not limited to above-mentioned 30 times.For example, in the situation that the PE system, expansion ratio is 10～40 times and gets final product, is particularly preferably 25～40 times.In addition, in the situation that the EVA system, expansion ratio is 5～30 times and gets final product, is particularly preferably 10～30 times.That is, when the multiplying power in lower than this scope, the sealing that existence can't form the such problem of recess and prevent the outflow of adhesive on expanded material such problem that descends.On the other hand, when the multiplying power in higher than this scope, even there is the expanded material fragile also easy damaged such problem of weak external force that is subject to that becomes itself.
The depth dimensions of above-mentioned recess is 20%～50% to get final product with respect to the gauge of above-mentioned foaming body.That is, if depth dimensions is less than this scope, by formation in the past, the method for shallow recess also can be tackled, if depth dimensions is larger than this scope, may produces the foaming body that is formed with recess and be easy to damaged such problem.
As be produced on width, extend, cross section is the roughly method of the recess of the groove shape of V font, except using above-mentioned possessing to be the forming rolls of periphery teat of cross section V word shape, for example, can also use the structure that possesses the piano wire that the many axis directions along this forming rolls extend in the compartment of terrain of the periphery regulation spaced apart in the circumferential direction of above-mentioned forming rolls.
The upper-lower position relation of forming rolls and backing roll is not limited to above-mentioned situation, can be also the structure turned upside down, or roller is erected and used.In addition, shape, the size of the recess of the shape of the periphery teat of forming rolls, size and the foaming body corresponding with it are not limited to the situation shown in present embodiment, can carry out various changes.
In addition, also can in the scope of not damaging purport of the present invention, carry out various changes.
Description of reference numerals:
A ... simultaneously
B ... another side
2 ... foaming body
21 ... recess
5 ... expanded material
61 ... first area
62 ... second area
8 ... forming rolls
83 ... the periphery teat
9 ... backing roll.
Claims (8)
1. the manufacture method of a foaming body, is characterized in that,
The expanded material of sheet is carried along prescribed direction, in first area, the one side to expanded material is heated simultaneously, be set in the second area of comparing downstream with this first area, the forming rolls be cooled by the one side side contacts with this expanded material and with the backing roll of another side side contacts to above-mentioned expanded material cramping, be manufactured on continuously the foaming body that the one side side has the recess corresponding with the periphery teat of above-mentioned forming rolls.
2. the manufacture method of foaming body according to claim 1, is characterized in that,
The peripheral speed of the most peripheral of above-mentioned forming rolls is set as being greater than to the peripheral speed of the most peripheral of above-mentioned backing roll.
3. the manufacture method of foaming body according to claim 1 and 2, is characterized in that,
The depth dimensions of above-mentioned recess is 20%～50% with respect to the gauge of above-mentioned foaming body.
4. according to the manufacture method of the described foaming body of any one in claim 1～3, it is characterized in that,
Above-mentioned expanded material is the separated foam body of vistanex system, and expansion ratio is set as to 5 times～40 times.
5. according to the manufacture method of the described foaming body of any one in claim 1～4, it is characterized in that,
In above-mentioned first area, expanded material being heated, is 50 ℃～70 ℃ so that arrived the surface temperature of one side side of the expanded material of second area.
6. according to the manufacture method of the described foaming body of any one in claim 1～5, it is characterized in that,
Above-mentioned recess is that broad ways is extended, cross section is the roughly structure of the groove shape of V font.
7. the manufacture method of foaming body according to claim 6, is characterized in that,
The periphery teat that above-mentioned forming rolls possesses in the compartment of terrain of periphery regulation spaced apart in the circumferential direction that a plurality of cross sections are in the shape of the letter V and extends along the axis direction of this forming rolls.
8. a window filler, its little width that is cut into regulation by the foaming body that will utilize the described manufacture method of claim 6 or 7 to produce forms, and the compartment of terrain that separates along its length regulation on one side possesses a plurality of cross sections and is the roughly recess of V font.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2011/059244 WO2012140759A1 (en) | 2011-04-14 | 2011-04-14 | Method for manufacturing foam body, and packing for window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103492161A true CN103492161A (en) | 2014-01-01 |
Family
ID=47008963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180070083.6A Pending CN103492161A (en) | 2011-04-14 | 2011-04-14 | Method for manufacturing foam body, and packing for window |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5728078B2 (en) |
| CN (1) | CN103492161A (en) |
| WO (1) | WO2012140759A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873295A (en) * | 2020-06-22 | 2020-11-03 | 浙江润阳新材料科技股份有限公司 | Production system of continuous foaming material |
| CN116674206A (en) * | 2023-03-01 | 2023-09-01 | 合肥联宝信息技术有限公司 | Novel EPE material and preparation method thereof |
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| JPS5971835A (en) * | 1982-10-18 | 1984-04-23 | Sekisui Chem Co Ltd | Embossing process of expanded polyolefin sheet |
| JPH01190440A (en) * | 1988-01-26 | 1989-07-31 | Toyoda Gosei Co Ltd | Manufacture of dam for car window |
| US20030116875A1 (en) * | 2000-06-21 | 2003-06-26 | Guy Taillieu | Method and installation for applying a relief decoration to elongate members |
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| JPS5163838A (en) * | 1975-04-18 | 1976-06-02 | Toyo Ink Mfg Co | KESHOKINZOKUBANNOSEIZOHO |
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2011
- 2011-04-14 WO PCT/JP2011/059244 patent/WO2012140759A1/en active Application Filing
- 2011-04-14 CN CN201180070083.6A patent/CN103492161A/en active Pending
- 2011-04-14 JP JP2013509708A patent/JP5728078B2/en active Active
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| JPS5971835A (en) * | 1982-10-18 | 1984-04-23 | Sekisui Chem Co Ltd | Embossing process of expanded polyolefin sheet |
| JPH01190440A (en) * | 1988-01-26 | 1989-07-31 | Toyoda Gosei Co Ltd | Manufacture of dam for car window |
| US20030116875A1 (en) * | 2000-06-21 | 2003-06-26 | Guy Taillieu | Method and installation for applying a relief decoration to elongate members |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873295A (en) * | 2020-06-22 | 2020-11-03 | 浙江润阳新材料科技股份有限公司 | Production system of continuous foaming material |
| CN111873295B (en) * | 2020-06-22 | 2022-02-15 | 浙江润阳新材料科技股份有限公司 | Production system of continuous foaming material |
| CN116674206A (en) * | 2023-03-01 | 2023-09-01 | 合肥联宝信息技术有限公司 | Novel EPE material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5728078B2 (en) | 2015-06-03 |
| JPWO2012140759A1 (en) | 2014-07-28 |
| WO2012140759A1 (en) | 2012-10-18 |
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