CN114571835A - Coating oxford apparatus for producing - Google Patents
Coating oxford apparatus for producing Download PDFInfo
- Publication number
- CN114571835A CN114571835A CN202210124618.3A CN202210124618A CN114571835A CN 114571835 A CN114571835 A CN 114571835A CN 202210124618 A CN202210124618 A CN 202210124618A CN 114571835 A CN114571835 A CN 114571835A
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- Prior art keywords
- clamping block
- air cylinder
- plate
- power device
- roller
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Links
- 238000000576 coating method Methods 0.000 title claims abstract description 42
- 239000011248 coating agent Substances 0.000 title claims abstract description 41
- 239000004744 fabric Substances 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 4
- 239000002313 adhesive film Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
- B32B38/1833—Positioning, e.g. registration or centering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
- B32B2037/243—Coating
Abstract
The invention relates to the technical field of oxford cloth production equipment, in particular to a coating oxford cloth production device, which comprises a wave coating machine and a plane coating machine which are positioned on an oxford cloth production line, wherein the wave coating machine comprises a heating press plate, a power mechanism and a feeding device, the heating press plate is connected with the power mechanism, the heating press plate comprises an upper press plate and a lower press plate, a plurality of heating plates which are vertical to the horizontal plane and vertical to the feeding direction of the feeding device are respectively and fixedly connected onto the upper press plate and the lower press plate, the heating plates of the upper press plate face downwards, the heating plates of the lower press plate face upwards, the heating plates of the upper press plate and the heating plates of the lower press plate are arranged in a staggered and equidistant way, the invention has reasonable structure, can rapidly and efficiently extrude a base cloth layer into a wave shape, coat the upper part and the lower part of the base cloth layer and set the wave-shaped cloth layer, and a clamping device can ensure that the processed oxford cloth is not pulled into the wave coating machine during the rear processing, avoiding secondary error processing.
Description
Technical Field
The invention relates to the technical field of oxford production equipment, in particular to a coating oxford production device.
Background
This company is when research and development wear-resisting resistant coating oxford that tears, need set up the base cloth layer that is located in the middle into the wave, makes coating oxford have certain surplus of tearing from this, when being torn, wavy base cloth layer can be opened and the energy-absorbing under the exogenic action, avoids the further damage of base cloth layer.
The existing coating equipment or film pressing equipment cannot extrude the base cloth layer into waves, coat the upper and lower parts of the base cloth layer and shape the wavy base cloth layer.
Therefore, a new type of coating oxford fabric production device is urgently needed to solve the above three technical problems.
Disclosure of Invention
The purpose of the invention is: overcomes the defects in the prior art and provides a production device of the coating oxford.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a coating oxford apparatus for producing, is including being located wave coating machine and the plane coating machine on the oxford production line, wave coating machine includes heated platen, power unit and material feeding unit, heated platen is connected with power unit, heated platen includes top board and holding down plate, on top board and the holding down plate respectively a plurality of perpendicular to horizontal planes of fixedly connected with and with material feeding unit pay-off direction vertically hot plate, the hot plate of top board is down, the hot plate of holding down plate up, the hot plate of top board and the crisscross equidistance setting of hot plate of holding down plate.
Furthermore, the power mechanism comprises a first air cylinder and a second air cylinder, the first air cylinder is fixedly connected with the upper pressing plate, so that the upper pressing plate can move up and down, and the second air cylinder is fixedly connected with the lower pressing plate, so that the lower pressing plate can move up and down.
Furthermore, the feeding mechanism comprises a first roller positioned at the downstream of the wave coating machine and a second roller positioned at the upstream of the wave coating machine, the upper pressure plate is connected with the second roller through a one-way transmission mechanism, the one-way transmission mechanism comprises a ratchet mechanism connected to one end of the second roller, the ratchet mechanism comprises an inner ring and an outer ring, the inner ring can only rotate relative to the outer ring in one direction, the inner ring is locked with the outer ring in the other direction and keeps relatively static, the inner ring is fixedly connected with the second roller, the outer ring is a gear, the gear is meshed with a vertically arranged rack, and the rack is fixedly connected with the upper pressure plate.
Further, the working direction of the ratchet mechanism is as follows: when the upper pressure plate descends, the rack drives the outer ring to rotate, and the outer ring and the inner ring are locked to drive the second roller to feed; when the upper pressure plate rises, the inner ring and the outer ring rotate relatively, and the second roller does not rotate.
Further, the rack is fixedly connected to the side surface of the upper pressure plate facing the upstream.
Further, a clamping device is arranged between the first roller and the wave coating machine.
Furthermore, the clamping device comprises an upper clamping block and a lower clamping block, the upper clamping block and the lower clamping block are respectively connected with a first clamping block power device and a second clamping block power device, and the first clamping block power device and the second clamping block power device can respectively enable the upper clamping block and the lower clamping block to realize opposite movement and separated movement.
Furthermore, the clamping block power device I, the clamping block power device II, the air cylinder I and the air cylinder II are connected with a control unit.
Further, an anti-sticking coating is coated outside the heating plate.
Further, the action sequence of the first clamping block power device, the second clamping block power device, the first air cylinder and the second air cylinder is as follows:
s1, controlling the upper clamping block and the lower clamping block to move oppositely at the same time by the first clamping block power device and the second clamping block power device;
s2, controlling the upper pressure plate to descend by the first air cylinder and controlling the upper pressure plate to ascend by the second air cylinder;
s3, controlling the upper pressure plate to ascend by the first air cylinder and controlling the lower pressure plate to descend by the second air cylinder;
s4, the first clamping block power device and the second clamping block power device control the upper clamping block and the lower clamping block to move away from each other at the same time.
The technical scheme adopted by the invention has the beneficial effects that:
1. the invention has reasonable structure, can quickly and efficiently extrude the base cloth layer into wave shape, coats the upper and lower parts of the base cloth layer and shapes the wave-shaped base cloth layer.
2. The base cloth layer extruded in the wave shape is shorter than the flat base cloth layer, so that the base cloth layer can be pulled during extrusion, the base cloth layers at two ends can be pulled inwards, and the roller II can continue feeding when the upper pressing plate moves downwards by the aid of the unidirectional transmission mechanism, so that the base cloth layer and coatings positioned above and below the base cloth layer are prevented from being pulled to cause damage.
3. The clamping device can ensure that the processed oxford cloth is not pulled into the wave coating machine during the rear-section processing, so that secondary error processing is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a mechanism schematic diagram of the one-way transmission mechanism of the present invention.
11. An upper pressure plate; 112. a connecting plate; 113. a rack; 12. a lower pressing plate; 13. heating plates; 14. a first cylinder; 21. a second roller; 211. connecting columns; 212. an inner ring; 213. an outer ring; 214. a pawl; 22. a first roller; 31. an upper clamping block; 32. a lower clamping block; 33. a first power device; 34. a second power device; 41. base cloth; 42. coating an adhesive film; 43. and (5) coating an adhesive film.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention. The present invention is described in detail by using schematic structural diagrams and the like, which are only examples and should not limit the protection scope of the present invention. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.
Please refer to fig. 1-2, a coating oxford production device, which comprises a wave coating machine and a plane coating machine on an oxford production line, wherein the wave coating machine comprises a heating pressing plate, a power mechanism and a feeding device, the heating pressing plate is connected with the power mechanism, the heating pressing plate comprises an upper pressing plate 11 and a lower pressing plate 12, a plurality of heating plates 13 which are perpendicular to the horizontal plane and perpendicular to the feeding direction of the feeding device are respectively and fixedly connected to the upper pressing plate 11 and the lower pressing plate 12, the heating plates 13 of the upper pressing plate 11 face downwards, the heating plates 13 of the lower pressing plate 12 face upwards, and the heating plates 13 of the upper pressing plate 11 and the heating plates 13 of the lower pressing plate 12 are arranged in a staggered and equidistant manner.
The feeding mechanism further comprises a feeding roller group positioned at the downstream of the second roller 21, the feeding roller group comprises an upper adhesive film 42 roller, a base cloth 41 roller and a lower adhesive film 43 roller which are sequentially arranged from top to bottom so as to sequentially feed the upper adhesive film 42, the base cloth 41 and the lower adhesive film 43 into the wave coating machine, and a tensioning roller is arranged between the feeding roller group to ensure that the second roller 21 has a larger containing angle.
Referring to fig. 1, a first air cylinder 14 is fixedly connected to the upper pressing plate 11, so that the upper pressing plate 11 can move up and down, and a second air cylinder is fixedly connected to the lower pressing plate 12, so that the lower pressing plate 12 can move up and down.
Referring to fig. 1, the feeding mechanism includes a first roller 22 located at the downstream of the wave coater and a second roller 21 located at the upstream of the wave coater, the upper platen 11 is connected with the second roller 21 through a one-way transmission mechanism, the one-way transmission mechanism includes a ratchet mechanism connected to one end of the second roller 21, the ratchet mechanism includes an inner ring 212 and an outer ring 213, the inner ring 212 can only rotate relative to the outer ring 213 in one direction, the inner ring 212 is locked with the outer ring 213 in the other direction and keeps stationary relative to the outer ring, one end of the second roller 21 is provided with a connecting post 211, the inner ring 212 is fixedly connected with the second roller 21, the inner ring 212 is fixedly connected with the connecting post 211 of the second roller 21, the outer ring 213 is a gear, the gear is engaged with a vertically arranged rack 113, the rack 113 is fixedly connected with the upper platen 11, and the side surface of the upper platen 11 facing the downstream is fixedly connected with a connecting plate 112, the connecting plates 112 are arranged perpendicular to the horizontal plane, the racks 113 are fixedly connected to the connecting plates 112, preferably, the number of the connecting plates 112 is 2, the 2 connecting plates 112 are respectively connected with the racks 113, two ends of the second roller 21 are respectively connected with the ratchet mechanism, and the upper pressure plate 11 can transmit power to two ends of the second roller 21.
Referring to fig. 2, the working direction of the ratchet mechanism is: when the upper platen 11 descends, the rack 113 drives the outer ring 213 to rotate, and at this time, the outer ring 213 and the inner ring 212 are locked to drive the second roller 21 to feed, that is, when the outer ring 213 rotates, the pawl 214 can lock the outer ring 213 and the inner ring 212; when the upper pressure plate 11 is lifted, the inner ring 212 and the outer ring 213 rotate relatively, the second roller 21 does not rotate, that is, when the outer ring 213 rotates, the pawl 214 does not lock the inner ring 212 and the outer ring 213.
Referring to fig. 1, a clamping device is disposed between the first roller 22 and the wave coating machine to prevent the pressed product from being drawn into the space between the upper and lower pressing plates 12 to cause secondary extrusion when the upper pressing plate 11 is pressed downward.
The length of the cloth section fed by the driving roller II 21 of the one-way transmission mechanism is L1, the length of the cloth section processed by the wave coating machine at one time is L3, the length of the base cloth 41 required by the cloth section processed at one time is L2, wherein: l1= L2-L3.
Referring to fig. 1, the clamping device includes an upper clamping block 31 and a lower clamping block 32, the upper clamping block 31 and the lower clamping block 32 are respectively connected with a first clamping block power device 33 and a second clamping block power device 34, the first clamping block power device 33 and the second clamping block power device 34 can respectively enable the upper clamping block 31 and the lower clamping block 32 to realize opposite movement and separated movement, the lower surface of the upper clamping block 31 and the upper surface of the lower clamping block 32 are provided with raised patterns, and the raised patterns are in a rectangular pyramid structure with a plurality of regular arrangements. The first power means 33 and the second power means 34 are preferably cylinders.
Referring to fig. 1, a first clamping block power device 33, a second clamping block power device 34, a first air cylinder 14 and a second air cylinder are connected with a control unit.
Referring to fig. 1, an anti-sticking coating is coated on the heating plate 13 to facilitate the lifting of the upper platen 11 and prevent the heating plate 13 from sticking to the product.
Referring to fig. 1, the sequence of actions of the first clamping block power device 33, the second clamping block power device 34, the first cylinder 14 and the second cylinder is as follows:
s1, controlling the upper clamping block 31 and the lower clamping block 32 to simultaneously move oppositely by the first clamping block power device 33 and the second clamping block power device 34;
s2, controlling the upper pressure plate 11 to descend by the first air cylinder 14 and controlling the upper pressure plate 11 to ascend by the second air cylinder;
s3, controlling the upper pressure plate 11 to ascend by the first air cylinder 14 and controlling the lower pressure plate 12 to descend by the second air cylinder;
s4, the first clamping block power device 33 and the second clamping block power device 34 control the upper clamping block 31 and the lower clamping block 32 to move away from each other at the same time.
The working process of the invention is as follows:
s1, heating by a heating plate 13;
s2, the upper clamping block 31 and the lower clamping block 32 move oppositely to clamp the processed cloth section, so that the processed cloth section is prevented from being pulled back;
s2, pressing down the upper pressing plate 11 and lifting up the lower pressing plate 12, extruding the base cloth 31, namely the oxford cloth, on which the upper adhesive film 32 and the lower adhesive film 43 are stacked to form waves, and driving the rack 113 and the driving roller II 21 to continuously feed materials by the upper pressing plate 11;
s3; the upper pressing plate 11 rises, the lower pressing plate 12 descends, the feeding mechanism continues feeding, the extruded cloth section is conveyed forwards, and the non-extruded cloth section is brought into the wave coating machine.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a coating oxford apparatus for producing which characterized in that: including wave coating machine and the plane coating machine that is located oxford production line, wave coating machine includes heated platen, power unit and material feeding unit, heated platen is connected with power unit, heated platen includes top board and holding down plate, on top board and the holding down plate respectively a plurality of perpendicular to horizontal planes of fixedly connected with and with material feeding unit feeding direction vertically hot plate, the hot plate of top board is down, the hot plate of holding down plate up, the hot plate of top board and the crisscross equidistance setting of hot plate of holding down plate.
2. The apparatus for producing a coated oxford fabric according to claim 1, wherein: the power mechanism comprises a first air cylinder and a second air cylinder, the first air cylinder is fixedly connected with the upper pressing plate, so that the upper pressing plate can move up and down, and the second air cylinder is fixedly connected with the lower pressing plate, so that the lower pressing plate can move up and down.
3. The coated oxford production device of claim 2, wherein: the feeding mechanism comprises a first roller positioned at the downstream of the wave coating machine and a second roller positioned at the upstream of the wave coating machine, the upper pressing plate is connected with the second roller through a one-way transmission mechanism, the one-way transmission mechanism comprises a ratchet mechanism connected to one end of the second roller, the ratchet mechanism comprises an inner ring and an outer ring, the inner ring can only rotate relative to the outer ring in one direction, the inner ring is locked with the outer ring in the other direction and keeps relatively static, the inner ring is fixedly connected with the second roller, the outer ring is a gear, the gear is meshed with a vertically arranged rack, and the rack is fixedly connected with the upper pressing plate.
4. The coated oxford production device of claim 3, wherein: the working direction of the ratchet mechanism is as follows: when the upper pressing plate descends, the rack drives the outer ring to rotate, and the outer ring and the inner ring are locked to drive a second roller to feed; when the upper pressure plate rises, the inner ring and the outer ring rotate relatively, and the second roller does not rotate.
5. The coated oxford production device of claim 4, wherein: the rack is fixedly connected to the side surface of the upper pressure plate facing to the upstream.
6. The coated oxford production device of claim 5, wherein: and a clamping device is arranged between the first roller and the wave coating machine.
7. The coated oxford production device according to claim 6, wherein: the clamping device comprises an upper clamping block and a lower clamping block, the upper clamping block and the lower clamping block are respectively connected with a first clamping block power device and a second clamping block power device, and the first clamping block power device and the second clamping block power device can respectively enable the upper clamping block and the lower clamping block to realize opposite movement and separated movement.
8. The coated oxford production device of claim 7, wherein: the first clamping block power device, the second clamping block power device, the first air cylinder and the second air cylinder are connected with a control unit.
9. The coated oxford production device of claim 8, wherein: and an anti-sticking coating is coated outside the heating plate.
10. The coated oxford production device according to claim 9, wherein: the action sequence of the first clamping block power device, the second clamping block power device, the first air cylinder and the second air cylinder is as follows:
s1, controlling the upper clamping block and the lower clamping block to move oppositely at the same time by the first clamping block power device and the second clamping block power device;
s2, controlling the upper pressure plate to descend by the first air cylinder and controlling the upper pressure plate to ascend by the second air cylinder;
s3, controlling the upper pressure plate to ascend by the first air cylinder and controlling the lower pressure plate to descend by the second air cylinder;
s4, the first clamping block power device and the second clamping block power device control the upper clamping block and the lower clamping block to move away from each other at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124618.3A CN114571835B (en) | 2022-02-10 | 2022-02-10 | Coating oxford apparatus for producing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124618.3A CN114571835B (en) | 2022-02-10 | 2022-02-10 | Coating oxford apparatus for producing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114571835A true CN114571835A (en) | 2022-06-03 |
| CN114571835B CN114571835B (en) | 2024-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210124618.3A Active CN114571835B (en) | 2022-02-10 | 2022-02-10 | Coating oxford apparatus for producing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114571835B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3545370A (en) * | 1968-07-01 | 1970-12-08 | Weyerhaeuser Co | Continuous press for laminating materials |
| CN103495621A (en) * | 2013-09-23 | 2014-01-08 | 浙江海洋学院 | Hull steel plate straightening device |
| CN106739197A (en) * | 2016-12-23 | 2017-05-31 | 北京纳米能源与系统研究所 | Waveform laminated film and its former, forming method and friction generator |
| CN206287632U (en) * | 2016-12-26 | 2017-06-30 | 杭州金屋防水材料有限公司 | A kind of charging reaction unit of waterproof roll |
| CN209051123U (en) * | 2018-09-13 | 2019-07-02 | 杭州超峰布艺有限公司 | A kind of heat preservation Oxford cloth |
| CN209479143U (en) * | 2019-01-24 | 2019-10-11 | 吴江市文教牛津布有限公司 | A kind of fire-resistant waterproof radiation protection Oxford cloth |
| CN211968816U (en) * | 2019-12-16 | 2020-11-20 | 苏州当峰纺织有限公司 | Full-automatic printing equipment for oxford fabric |
| CN112140684A (en) * | 2020-09-16 | 2020-12-29 | 苏州经结纬面料科技有限公司 | Breathable fiber fabric preparation device and preparation method thereof |
| CN215030538U (en) * | 2021-02-26 | 2021-12-07 | 浙江驰明包装股份有限公司 | Gluing equipment and tension correction structure thereof |
-
2022
- 2022-02-10 CN CN202210124618.3A patent/CN114571835B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3545370A (en) * | 1968-07-01 | 1970-12-08 | Weyerhaeuser Co | Continuous press for laminating materials |
| CN103495621A (en) * | 2013-09-23 | 2014-01-08 | 浙江海洋学院 | Hull steel plate straightening device |
| CN106739197A (en) * | 2016-12-23 | 2017-05-31 | 北京纳米能源与系统研究所 | Waveform laminated film and its former, forming method and friction generator |
| CN206287632U (en) * | 2016-12-26 | 2017-06-30 | 杭州金屋防水材料有限公司 | A kind of charging reaction unit of waterproof roll |
| CN209051123U (en) * | 2018-09-13 | 2019-07-02 | 杭州超峰布艺有限公司 | A kind of heat preservation Oxford cloth |
| CN209479143U (en) * | 2019-01-24 | 2019-10-11 | 吴江市文教牛津布有限公司 | A kind of fire-resistant waterproof radiation protection Oxford cloth |
| CN211968816U (en) * | 2019-12-16 | 2020-11-20 | 苏州当峰纺织有限公司 | Full-automatic printing equipment for oxford fabric |
| CN112140684A (en) * | 2020-09-16 | 2020-12-29 | 苏州经结纬面料科技有限公司 | Breathable fiber fabric preparation device and preparation method thereof |
| CN215030538U (en) * | 2021-02-26 | 2021-12-07 | 浙江驰明包装股份有限公司 | Gluing equipment and tension correction structure thereof |
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| Publication number | Publication date |
|---|---|
| CN114571835B (en) | 2024-03-26 |
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