CN112793107A - A kind of extrusion device of biaxially stretched film base tape - Google Patents
A kind of extrusion device of biaxially stretched film base tape Download PDFInfo
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- CN112793107A CN112793107A CN202011506381.2A CN202011506381A CN112793107A CN 112793107 A CN112793107 A CN 112793107A CN 202011506381 A CN202011506381 A CN 202011506381A CN 112793107 A CN112793107 A CN 112793107A
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- 238000001125 extrusion Methods 0.000 title claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 11
- 239000002994 raw material Substances 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
- B29C48/845—Heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
本发明公开一种双向拉伸膜基带的挤出装置，涉及挤出机领域，包括挤出机架，所述挤出机架的底部固定连接有固定底座，挤出机架的一端设置有挤出电机，挤出电机的输出端连接有联轴器，挤出机架的内腔转动连接有单螺纹杆，且挤出电机通过联轴器与单螺纹杆相连接，所述单螺纹杆为中空设置，单螺纹杆的内腔设置有加热电阻，联轴器内固定连接有电加热器，且电加热器的输出端与加热电阻相连接；本发明通过在挤出机的后端设置有切割机构，在膜基带被挤出后，可以通过切割机构对连续的膜基带进行规律地切割，从而保证了切割的质量，省时省力，并且通过在单螺纹杆内设置有加热电阻，可以直接从内部对原料进行加热，提高了加热的效果。
The invention discloses a device for extruding a biaxially stretched film base tape, which relates to the field of extruders and includes an extrusion frame. The bottom of the extrusion frame is fixedly connected with a fixed base, and one end of the extrusion frame is provided with an extrusion frame. Out of the motor, the output end of the extrusion motor is connected with a coupling, the inner cavity of the extrusion frame is rotatably connected with a single-threaded rod, and the extrusion motor is connected with the single-threaded rod through the coupling, and the single-threaded rod is It is hollow, the inner cavity of the single threaded rod is provided with a heating resistance, an electric heater is fixedly connected in the coupling, and the output end of the electric heater is connected with the heating resistance; Cutting mechanism, after the film base tape is extruded, the continuous film base tape can be cut regularly by the cutting mechanism, thereby ensuring the quality of cutting, saving time and effort, and by setting the heating resistance in the single threaded rod, it can be directly The raw material is heated from the inside, which improves the heating effect.
Description
Technical Field
The invention relates to the field of extruders, in particular to an extrusion device for a biaxially oriented film base band.
Background
The existing biaxial tension film preparation technology is to press the resin into a round bar with smaller diameter after compacting, then to roll the round bar or extrude the round bar by an extruder to obtain a film base band, and to biaxially stretch the film base band to obtain the finished product of the biaxial tension film.
At present, when an extruder is used, the extruded film base belt is in a continuous circular ring shape, and then the circular ring-shaped film base belt is manually cut, and the manual cutting is limited by the technology of operators, so that the film base belt is easily damaged, and simultaneously, the final production is influenced due to the uneven product caused by the proficiency of the operators.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide the extruding device of the biaxially oriented film base band, the cutting mechanism is arranged at the rear end of the extruder, and after the film base band is extruded, the continuous film base band can be regularly cut through the cutting mechanism, so that the cutting quality is ensured, the time and the labor are saved, and the heating resistor is arranged in the single threaded rod, so that the raw material can be directly heated from the inside, and the heating effect is improved;
meanwhile, the movable baffle is arranged at the feeding hole, and the size of the opening of the feeding hole can be freely controlled by the movable baffle, so that the feeding speed is controlled, excessive raw materials are prevented from being accumulated in the extruder, and the normal operation of the extruder is ensured.
The purpose of the invention can be realized by the following technical scheme:
the extruding device of the biaxial stretching film baseband comprises an extruding machine frame, wherein the bottom of the extruding machine frame is fixedly connected with a fixed base, one end of the extruding machine frame is provided with an extruding motor, the output end of the extruding motor is connected with a coupler, the inner cavity of the extruding machine frame is rotatably connected with a single threaded rod, and the extruding motor is connected with the single threaded rod through the coupler;
the single threaded rod is arranged in a hollow mode, a heating resistor is arranged in an inner cavity of the single threaded rod, an electric heater is fixedly connected in the coupler, the output end of the electric heater is connected with the heating resistor, an extrusion column is fixedly connected to one end, far away from the coupler, of the single threaded rod, and the extrusion column and the extrusion rack form an extrusion groove;
the utility model discloses a cutting machine, including extruder frame, extrusion frame, support frame, cutting mechanism, supporting table's top fixedly connected with riser, fixedly connected with slide rail between two risers, the sliding surface of slide rail is connected with and removes the slider, the bottom fixedly connected with cutting blade of removal slider, the surface of support frame is seted up and is cut the groove with cutting blade matched with, cutting blade slides along cutting the groove.
Furthermore, the rear end of the movable sliding block is fixedly connected with a transverse moving motor, a gear is arranged at the bottom end of the transverse moving motor, and trapezoidal teeth meshed with the gear are arranged at the rear end of the sliding rail.
Furthermore, a fixing frame is arranged at the top of the supporting table, an accommodating groove matched with the cutting blade is formed in the surface of the fixing frame, and the cutting blade can be accommodated in the fixing frame.
Further, the internal rotation of feed inlet is connected with adjustable fender, adjustable fender's bottom articulates there is first movable rod, the bottom of first movable rod articulates through the round pin axle has the second movable rod, the top of round pin axle is provided with the stopper, and the second movable rod is connected with first movable rod through the stopper, the bottom of second movable rod is articulated with the inside wall of feed inlet, the surface of second movable rod is provided with the drive plate, the drive plate drives the second movable rod and takes place to deflect, the one end that the second movable rod was kept away from to the drive plate runs through the lateral wall of feed inlet and outwards stretches out.
Furthermore, a movable sleeve is arranged at one end, close to the second movable rod, of the driving plate, the surface of the second movable rod is sleeved with the movable sleeve, fixed rotating shafts are fixedly connected to two sides of the movable sleeve, the driving plate is sleeved on the surface of the fixed rotating shafts, and the movable sleeve is rotatably connected with the driving plate through the fixed rotating shafts.
Further, the one end fixedly connected with driven plate that the feed inlet was stretched out to the drive plate, the lateral wall fixedly connected with driving motor of feed inlet, driving motor's output is connected with the lead screw, and the surface of lead screw is located to the driven plate cover, and the driven plate links to each other with the lead screw thread.
The invention has the beneficial effects that:
1. according to the invention, the cutting mechanism is arranged at the rear end of the extruder, after the film base band is extruded, the continuous film base band can be regularly cut through the cutting mechanism, so that the cutting quality is ensured, the time and the labor are saved, and the raw material can be directly heated from the inside through the heating resistor arranged in the single threaded rod, so that the heating effect is improved;
2. according to the invention, the movable baffle is arranged at the feeding hole, and the size of the opening of the feeding hole can be freely controlled by the movable baffle, so that the feeding speed is controlled, excessive raw materials are prevented from being accumulated in the extruder, and the normal operation of the extruder is ensured.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a single threaded rod of the present invention;
FIG. 3 is a schematic view of the cutting mechanism of the present invention;
FIG. 4 is a schematic view of the connection between the movable block and the slide rail according to the present invention;
FIG. 5 is a schematic view of a feed inlet of the present invention;
FIG. 6 is a schematic view of a flapper of the present invention;
fig. 7 is an enlarged schematic view at a in fig. 6.
In the figure: 1. an extruder frame; 2. a fixed base; 3. an extrusion motor; 4. a coupling; 5. a single threaded rod; 51. extruding the column; 6. an electric heater; 7. a heating resistor; 8. a feed inlet; 81. a movable baffle; 82. a first movable bar; 83. a second movable bar; 831. a limiting block; 84. a drive plate; 841. a movable sleeve; 842. fixing the rotating shaft; 85. a driven plate; 86. a drive motor; 87. a lead screw; 9. a material supporting frame; 91. cutting the groove; 10. a cutting mechanism; 101. a support table; 102. a vertical plate; 103. a slide rail; 1031. trapezoidal teeth; 104. moving the slide block; 105. a cutting blade; 106. a traversing motor; 107. a gear; 108. a fixing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The utility model provides an extrusion device of biaxial stretching film baseband, as shown in fig. 1 and 2, including extruding frame 1, extrude the bottom fixedly connected with unable adjustment base 2 of frame 1, the one end of extruding frame 1 is provided with extrusion motor 3, and extrusion motor 3's output is connected with shaft coupling 4, and the inner chamber of extruding frame 1 rotates and is connected with single threaded rod 5, and extrusion motor 3 is connected with single threaded rod 5 through shaft coupling 4.
The single-threaded rod 5 is arranged in a hollow mode, a heating resistor 7 is arranged in an inner cavity of the single-threaded rod 5, an electric heater 6 is fixedly connected into the coupler 4, an output end of the electric heater 6 is connected with the heating resistor 7, the single-threaded rod 5 is far away from one end of the coupler 4 and fixedly connected with an extrusion column 51, and the extrusion column 51 and the extrusion rack 1 form an extrusion groove.
As shown in fig. 1 and 3, a feed inlet 8 is arranged at the top of one end of the extruder frame 1 close to the extruder motor 3, one end of the extruder frame 1 far away from the extruder motor 3 is provided with a material supporting frame 9, the top of the material supporting frame 9 is provided with a cutting mechanism 10, the cutting mechanism 10 comprises two supporting tables 101, the two supporting tables 101 are respectively located at two sides of the material supporting frame 9, top fixedly connected with vertical plates 102 of the supporting tables 101, fixedly connected with slide rails 103 between the two vertical plates 102, the surface sliding connection of the slide rails 103 is provided with a movable sliding block 104, the bottom fixedly connected with cutting blades 105 of the movable sliding block 104, cutting grooves 91 matched with the cutting blades 105 are arranged on the surface of the material.
As shown in fig. 4, a traverse motor 106 is fixedly connected to the rear end of the moving slider 104, a gear 107 is disposed at the bottom end of the traverse motor 106, trapezoidal teeth 1031 engaged with the gear 107 are disposed at the rear end of the slide rail 103, the traverse motor 106 drives the gear 107 to rotate, so that the moving slider 104 moves along the slide rail 103, and the blade moves along the cutting groove 91 and cuts the film base tape.
As shown in fig. 3, a fixing frame 108 is disposed on the top of the supporting platform 101, an accommodating groove adapted to the cutting blade 105 is formed on the surface of the fixing frame 108, and the cutting blade 105 can be accommodated in the fixing frame 108 to prevent the cutting blade 105 from being exposed to the outside and to protect the cutting blade 105.
As shown in fig. 5 and 6, a movable baffle 81 is connected to the inner rotation of the feed port 8, a first movable rod 82 is hinged to the bottom end of the movable baffle 81, a second movable rod 83 is hinged to the bottom end of the first movable rod 82 through a pin shaft, a limit block 831 is arranged at the top of the pin shaft, the second movable rod 83 is connected with the first movable rod 82 through the limit block 831, the bottom end of the second movable rod 83 is hinged to the inner side wall of the feed port 8, a drive plate 84 is arranged on the surface of the second movable rod 83, the drive plate 84 drives the second movable rod 83 to deflect, and one end, away from the second movable rod 83, of the drive plate 84 penetrates through the side wall of the feed port 8.
As shown in fig. 6 and 7, a movable sleeve 841 is disposed at one end of the driving plate 84 close to the second movable rod 83, the movable sleeve 841 is sleeved on the surface of the second movable rod 83, fixed rotating shafts 842 are fixedly connected to both sides of the movable sleeve 841, the driving plate 84 is sleeved on the surface of the fixed rotating shafts 842, the movable sleeve 841 is rotatably connected to the driving plate 84 through the fixed rotating shafts 842, the driving plate 84 pulls the second movable rod 83 to rotate outwards, the second movable rod 83 drives the first movable rod 82 to rotate, so that the movable baffle 81 is turned over, and the size of the opening of the feeding port 8 can be controlled.
The end, extending out of the feed port 8, of the driving plate 84 is fixedly connected with a driven plate 85, the outer side wall of the feed port 8 is fixedly connected with a driving motor 86, the output end of the driving motor 86 is connected with a lead screw 87, the driven plate 85 is sleeved on the surface of the lead screw 87, and the driven plate 85 is in threaded connection with the lead screw 87.
When the film base band cutting machine is used, the opening size of the feeding hole 8 is adjusted according to requirements, the driving motor 86 is started, the driving motor 86 drives the lead screw 87 to rotate, the driven plate 85 can slide outwards along the surface of the lead screw 87, the driving plate 84 pulls the second movable rod 83 outwards, the second movable rod 83 drives the first movable rod 82 to deflect downwards, the movable baffle 81 is made to turn downwards to open the feeding hole 8, after the driven plate is opened to a proper size, raw materials are poured into the feeding hole 8, the electric heater 6 is started, the single-threaded rod 5 is directly heated through the heating resistor 7, the raw materials are stirred and conveyed by the single-threaded rod 5, finally, extrusion is carried out through an outlet, the film base band moves outwards along the support 9, the transverse moving motor 106 drives the gear 107 to rotate, the cutting blade 105 is driven to move back and forth through the moving slide block 104, and the film base band.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The extruding device of the biaxial stretching film baseband comprises an extruding machine frame (1) and is characterized in that the bottom of the extruding machine frame (1) is fixedly connected with a fixed base (2), one end of the extruding machine frame (1) is provided with an extruding motor (3), the output end of the extruding motor (3) is connected with a coupler (4), the inner cavity of the extruding machine frame (1) is rotatably connected with a single threaded rod (5), and the extruding motor (3) is connected with the single threaded rod (5) through the coupler (4);
the single threaded rod (5) is arranged in a hollow mode, a heating resistor (7) is arranged in an inner cavity of the single threaded rod (5), an electric heater (6) is fixedly connected in the coupler (4), the output end of the electric heater (6) is connected with the heating resistor (7), an extrusion column (51) is fixedly connected to one end, far away from the coupler (4), of the single threaded rod (5), and an extrusion groove is formed by the extrusion column (51) and the extrusion rack (1);
the utility model discloses a cutting machine, including extruder frame (1), extrusion motor (3), one end top that extruder frame (1) is close to extrusion motor (3) is provided with feed inlet (8), the one end that extruder frame (1) kept away from extrusion motor (3) is provided with holds in the palm work or material rest (9), the top of holding in the palm work or material rest (9) is provided with cutting mechanism (10), cutting mechanism (10) include two brace tables (101), two brace tables (101) are located the both sides of holding in the palm work or material rest (9) respectively, the top fixedly connected with riser (102) of brace table (101), fixedly connected with slide rail (103) between two riser (102), the sliding surface of slide rail (103) is connected with and removes slider (104), the bottom fixedly connected with cutting blade (105) of removing slider (104), hold in the surface of work or material rest (9) and seted.
2. The extrusion device of the biaxial stretching film baseband of claim 1, characterized in that the rear end of the movable slider (104) is fixedly connected with a traverse motor (106), the bottom end of the traverse motor (106) is provided with a gear (107), and the rear end of the slide rail (103) is provided with trapezoidal teeth (1031) engaged with the gear (107).
3. The extrusion apparatus of claim 1, wherein a fixing frame (108) is disposed on a top of the supporting platform (101), a receiving groove adapted to the cutting blade (105) is formed on a surface of the fixing frame (108), and the cutting blade (105) is received in the fixing frame (108).
4. The extrusion device of a biaxial stretching film baseband as claimed in claim 1, wherein the feed port (8) is rotatably connected with a movable baffle (81), the bottom end of the movable baffle (81) is hinged with a first movable rod (82), the bottom end of the first movable rod (82) is hinged with a second movable rod (83) through a pin shaft, the top of the pin shaft is provided with a limit block (831), the second movable rod (83) is connected with the first movable rod (82) through the limit block (831), the bottom end of the second movable rod (83) is hinged with the inner side wall of the feed port (8), the surface of the second movable rod (83) is provided with a drive plate (84), the drive plate (84) drives the second movable rod (83) to deflect, and one end of the drive plate (84) far away from the second movable rod (83) penetrates through the side wall of the feed port (8) and extends outwards.
5. The extrusion device of the biaxially oriented film baseband according to claim 4, wherein a movable sleeve (841) is disposed at one end of the driving plate (84) close to the second movable rod (83), the movable sleeve (841) is sleeved on the surface of the second movable rod (83), both sides of the movable sleeve (841) are fixedly connected with a fixed rotating shaft (842), the driving plate (84) is sleeved on the surface of the fixed rotating shaft (842), and the movable sleeve (841) is rotatably connected with the driving plate (84) through the fixed rotating shaft (842).
6. The extruding device of the biaxially oriented film base tape according to claim 4 or 5, wherein a driven plate (85) is fixedly connected to one end of the driving plate (84) extending out of the feeding port (8), a driving motor (86) is fixedly connected to the outer side wall of the feeding port (8), a lead screw (87) is connected to the output end of the driving motor (86), the driven plate (85) is sleeved on the surface of the lead screw (87), and the driven plate (85) is in threaded connection with the lead screw (87).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011506381.2A CN112793107A (en) | 2020-12-18 | 2020-12-18 | A kind of extrusion device of biaxially stretched film base tape |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011506381.2A CN112793107A (en) | 2020-12-18 | 2020-12-18 | A kind of extrusion device of biaxially stretched film base tape |
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| CN112793107A true CN112793107A (en) | 2021-05-14 |
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| CN202011506381.2A Pending CN112793107A (en) | 2020-12-18 | 2020-12-18 | A kind of extrusion device of biaxially stretched film base tape |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116714205A (en) * | 2023-05-20 | 2023-09-08 | 江苏金韦尔机械有限公司 | Multi-screw extruder and application method thereof |
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| CN106256697A (en) * | 2015-06-19 | 2016-12-28 | 迪博泰有限公司 | There is the packaging machine of the guillotine that turntable keeps |
| CN205044120U (en) * | 2015-09-08 | 2016-02-24 | 台州联盛塑膜有限公司 | A feed mechanism for moulding membrane production facility |
| CN107932861A (en) * | 2017-12-12 | 2018-04-20 | 东莞磐汩新材料有限公司 | Building template forming machine |
| CN110756894A (en) * | 2019-10-31 | 2020-02-07 | 河北科技大学 | Profile cutting device |
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| CN116714205B (en) * | 2023-05-20 | 2024-05-28 | 江苏金韦尔机械有限公司 | Multi-screw extruder and application method thereof |
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