CN117163420A - Winding and packing device for chemical fiber manufacturing - Google Patents

Winding and packing device for chemical fiber manufacturing Download PDF

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Publication number
CN117163420A
CN117163420A CN202311435123.3A CN202311435123A CN117163420A CN 117163420 A CN117163420 A CN 117163420A CN 202311435123 A CN202311435123 A CN 202311435123A CN 117163420 A CN117163420 A CN 117163420A
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China
Prior art keywords
cloth
moisture
winding
roll
fabric
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CN202311435123.3A
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Chinese (zh)
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CN117163420B (en
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孙亚军
薛仕兵
朱凯华
石嚞
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JIANGSU YONGYIN CHEMICAL FIBER CO Ltd
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JIANGSU YONGYIN CHEMICAL FIBER CO Ltd
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Priority to CN202311435123.3A priority Critical patent/CN117163420B/en
Publication of CN117163420A publication Critical patent/CN117163420A/en
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Publication of CN117163420B publication Critical patent/CN117163420B/en
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Abstract

The application relates to a winding and packing device for chemical fiber manufacturing, which is applied to the textile field, wherein a moisture barrier layer is led into the inner side of a fabric being wound in the later period of fabric winding, so that the moisture barrier layer and the fabric are synchronously wound, on one hand, the moisture barrier layer realizes the isolation function on the fabric of an adjacent layer, so that when the outer fabric is wet due to long-term contact with water or moisture, the moisture is not easy to be directly transferred to the inner fabric, the moisture severity of the fabric is effectively reduced, and on the other hand, when the outer fabric is wet, the moisture can be directly transferred to color-changing silica gel particles contacted with the outer fabric, so that the color-changing silica gel particles absorb water and gradually change, and when whether the fabric is wet or not is detected, the moisture barrier layer of an inner layer is exposed through partial unreeling the outermost layer of the fabric, and whether the moisture-receiving condition, the moisture receiving degree and the moisture receiving position of the fabric can be directly judged visually through observing the color of the color-changing silica gel particles.

Description

Winding and packing device for chemical fiber manufacturing
Technical Field
The application relates to a winding and packing device, in particular to a winding and packing device for manufacturing chemical fibers, which is applied to the textile field.
Background
After the cloth processing is finished, the cloth is required to be rolled, namely, the processed cloth is coiled on a cloth rolling roller, so that the cloth is convenient to transport and finally store between the working procedures.
Generally, the water resistance of the cloth is that a hydrophobic compound is deposited on the surface of the fiber, the tension of the surface of the cloth is smaller than the cohesive force of water, pores are reserved on the surface of the cloth, air and water vapor can penetrate through the surface of the cloth, water drops are generally formed on the surface of the cloth when water meets the water, the water is reduced to be adsorbed by the fabric, and the water can be "pulled apart" on the surface of the fabric, so that the water is also commonly called as a lotus leaf effect; however, the water resistance in this sense does not reach absolute water resistance, and the water stays for a long time, and still seeps into the cloth cover.
After the cloth is rolled, the cloth is not in a completely waterproof state, and after the cloth is contacted with water or moisture for a long time, the cloth is also in a moisture absorption condition from outside to inside, and the cloth is weak in self water absorption, low in water absorption rate and not easy to be detected by personnel.
Disclosure of Invention
Aiming at the prior art, the technical problem to be solved by the application is that the existing waterproof cloth is also in the condition of water absorption from outside to inside and moist after being contacted with water or moisture for a long time, and is not easy to be detected by personnel, so that the cloth is damaged due to long-term moist.
In order to solve the problems, the application provides a winding and packing device for chemical fiber manufacturing, which comprises a motor and a main winding roller for winding cloth, wherein one end of the main winding roller is fixedly connected with the output end of the motor, a pair of side plates are arranged on the main winding roller, one side plate is connected with the outer end of the main winding roller in a sliding manner, the other side plate is connected with the end part of the main winding roller far away from the motor in a rotating manner, the lower end of the side plate is connected with a sliding seat in a rotating manner, a guide rod is connected between the pair of sliding seats, the guide rod penetrates through the pair of sliding seats and is connected with the inside of the sliding seat in a sliding manner, both ends of the guide rod are fixedly connected to external fixing equipment, a film guide rod is connected between the pair of side plates, the outer end of the film guide rod is connected with one end of a moisture-proof layer, and the other end of the moisture-proof layer is wound on the outer end of the auxiliary winding roller.
As a further supplement of the application, the main wind-up roll comprises a straight roll and a convex strip fixedly connected to the outer end of the straight roll, and the convex strip is positioned between a pair of side plates.
As a further supplement of the application, one end of the pair of side plates, which are close to each other, is provided with the path sliding groove and the guide groove, the guide groove is positioned at the inner side of the path sliding groove and is communicated with each other, the path sliding groove and the guide groove are matched with the end parts of the film guide rod, and the pair of end parts of the film guide rod are respectively and slidably connected in the pair of path sliding grooves in the initial state.
As a further supplement of the application, the outer end of the side disc is provided with an annular chute, the upper end of the sliding seat is fixedly connected with a sliding block, and the sliding block is slidingly connected in the annular chute.
As a further supplement of the application, the film guiding rod comprises a middle rod and a pair of side rods, wherein the middle rod is connected between the pair of side rods, the moisture barrier layer is fixedly connected to the outer end of the middle rod, and one end of the side rod far away from the middle rod is matched with the path sliding groove and the guide groove.
As a further supplement of the application, one end of the side rod, which is close to the middle rod, is fixedly connected with an inserting block, both ends of the middle rod are provided with inserting grooves, the inserting blocks are inserted into the inserting grooves, and the planes, which are attached to the inserting grooves, are coated with magnetic coatings.
As a further supplement of the application, the moisture barrier layer is of a plastic film structure with uniformly distributed allochroic silica gel particles fixedly connected with the surface.
A winding and packing device for chemical fiber manufacturing comprises the following steps:
s1, rolling cloth through a main rolling roller;
s2, when the rolling is about to end, sliding the film guide rod connected with the moisture barrier layer into the guide groove along the path sliding groove;
s3, when the protruding part on the cloth roll rotates to the position of the film guide rod, the film guide rod and the moisture barrier layer can be brought into the inner side of the cloth being rolled, then a pair of side plates are mutually separated to drive the film guide rod to be separated into three sections, so that the middle section with the moisture barrier layer smoothly continuously rotates along with the cloth until the cloth rolling is finished;
s4, cutting the unreeled moisture barrier layer to enable the cutting position to be flush with the tail end of the cloth, and forming a final cloth roll.
As a further improvement of the present application, the substitution steps of both step S2 and step S3 are: and when the winding is about to be finished, suspending the rotation of the main winding roller, bonding one end of the moisture barrier layer on the outermost layer of the cloth roll, and then continuing the rotation of the main winding roller, wherein the cloth roll can drive the moisture barrier layer to synchronously wind up to the inner side of the cloth until the cloth winding is finished.
In summary, according to the application, the moisture barrier layer is led into the inner side of the cloth being rolled in the later stage of cloth rolling, so that the moisture barrier layer and the cloth are synchronously rolled, on one hand, the moisture barrier layer realizes the isolation function on the cloth of the adjacent layers, so that when the cloth on the outer side is wet due to long-term contact with water or moisture, the moisture is not easy to be directly transferred to the cloth on the inner side, the moisture severity of the cloth is effectively reduced, and on the other hand, when the cloth on the outer side is wet, the moisture of the cloth can be directly transferred to the allochroic silica gel particles contacted with the cloth, so that the allochroic silica gel particles absorb water and gradually change color, when whether the cloth is wet or not is detected, the moisture barrier layer on the inner layer is exposed through partial unreeling the outermost layer of the cloth, and whether the cloth is wet, the moisture condition, the moisture degree and the moisture-affected position of the cloth can be directly judged visually through observing the color of the allochroic silica gel particles.
Drawings
FIG. 1 is a perspective view of the present application in use;
FIG. 2 is a second perspective view of the present application in use;
FIG. 3 is a perspective view of the side plate and carriage of the present application;
FIG. 4 is a perspective view of the present application when not in use;
FIG. 5 is a second perspective view of the present application when not in use;
FIG. 6 is a partial perspective view of the film guide rod of the present application;
FIG. 7 is a schematic front view of embodiment 1 of the present application;
FIG. 8 is a schematic diagram showing a front structure of a second embodiment 1 of the present application;
fig. 9 is a schematic diagram of a front structure of embodiment 1 of the present application;
fig. 10 is a schematic diagram showing a front structure in embodiment 1 of the present application;
fig. 11 is a schematic front view of embodiment 2 of the present application.
The reference numerals in the figures illustrate:
1 motor, 2 main wind-up roll, 21 straight roll, 22 protruding strip, 3 side dish, 301 route spout, 302 leading-in groove, 303 annular spout, 4 slide, 401 slider, 5 guide arm, 6 moisture barrier, 7 guide membrane pole, 71 intermediate lever, 72 side lever, 73 inserted block, 74 slot, 75 magnetic coating.
Detailed Description
2 embodiments of the present application will be described in detail with reference to the accompanying drawings.
Embodiment 1:
the application provides a winding and packing device for chemical fiber manufacturing, referring to fig. 1 and 4, comprising a motor 1 and a main winding roller 2 for winding cloth, wherein M represents the cloth, one end of the main winding roller 2 is fixedly connected with the output end of the motor 1, a pair of side discs 3 are arranged on the main winding roller 2, one side disc 3 is slidingly connected with the outer end of the main winding roller 2, the other side disc 3 is rotationally connected with the end of the main winding roller 2 far away from the motor 1, the lower end of the side disc 3 is rotationally connected with a sliding seat 4, a guide rod 5 is connected between the pair of sliding seats 4, the guide rod 5 penetrates through the pair of sliding seats 4 and is slidingly connected with the inside of the sliding seat 4, and two ends of the guide rod 5 are fixedly connected with external fixing equipment.
When the sliding seat is used, the position and the state of the guide rod 5 are fixed through external fixing equipment (such as a base fixed on the ground), an environment capable of stably sliding left and right is provided for the sliding seat 4 (shown in fig. 5), the outer end of the side plate 3 is provided with the annular sliding groove 303, the upper end of the sliding seat 4 is fixedly connected with the sliding block 401, the sliding block 401 is slidably connected in the annular sliding groove 303, the side plate 3 can rotate in situ at the upper end of the sliding seat 4 through the cooperation of the annular sliding groove 303 and the sliding block 401 (shown in fig. 4), and the side plate 3 can synchronously move left and right along with the sliding seat 4 in the sliding process of the sliding seat 4 along the guide rod 5.
Referring to fig. 1 and fig. 4, a film guide rod 7 is connected between a pair of side plates 3, one end of a moisture barrier layer 6 is connected to the outer end of the film guide rod 7, the other end of the moisture barrier layer 6 is wound on the outer end of a secondary winding roller, and in the later stage of cloth winding, the moisture barrier layer 6 can be quickly guided into the cloth winding process through the film guide rod 7, so that the moisture barrier layer 6 is wound synchronously with the cloth, and the two are in an overlapped winding state.
Referring to fig. 4 and 7, the main wind-up roll 2 includes a straight roll 21 and a protrusion strip 22 fixedly connected to the outer end of the straight roll 21, the protrusion strip 22 is located between a pair of side plates 3, by the arrangement of the protrusion strip 22, a cloth roll formed by the previous winding is in a local protrusion state, and the position shown in m in fig. 7 and 9 is a protrusion position of the cloth roll, through which the film guide rod 7 close to the cloth roll can be effectively pushed to move, so that the film guide rod 7 enters the inner side of the cloth along with the protrusion, and then the moisture barrier layer 6 is attached to the cloth roll, and is driven by the film guide rod 7 to wind synchronously with the cloth.
Referring to fig. 3-4, a path chute 301 and an introduction groove 302 are formed at one end of a pair of side plates 3, which are close to each other, the introduction groove 302 is located inside the path chute 301 and is mutually communicated, the path chute 301 and the introduction groove 302 are matched with the ends of the film guiding rod 7, and in an initial state, a pair of ends of the film guiding rod 7 are respectively slidably connected inside the pair of path chute 301, the path chute 301 and the introduction groove 302 are used as a moving channel of the film guiding rod 7, as shown in fig. 1 and 7, in the process of winding the fabric in the earlier stage, the film guiding rod 7 is located inside the path chute 301 and is placed below the main winding roller 2, so that the film guiding rod 7 and the moisture barrier 6 are not easy to block winding in the fabric in the earlier stage, and when the moisture barrier 6 is required to be introduced, referring to fig. 8 and 9, the film guiding rod 7 is moved into the introduction groove 301, so that the film guiding rod 7 is close to the formed fabric winding position, and in this state, when the bulge on the fabric winding position is moved to the inner side of the fabric winding position to the film guiding rod 7, the fabric winding position can realize synchronous winding of the film guiding rod 7 and the moisture barrier 6.
Referring to fig. 5 and 6, the film guiding rod 7 includes a middle rod 71 and a pair of side rods 72, the middle rod 71 is connected between the pair of side rods 72, the moisture barrier 6 is fixedly connected to the outer end of the middle rod 71, one end of the side rod 72 far away from the middle rod 71 is matched with the path sliding groove 301 and the guiding groove 302, the end of the side rod 72, the path sliding groove 301 and the guiding groove 302 are all in T-shaped structures, namely, the inner width and the outer width are all narrow, so that the side rod 72 is not easy to move out of the path sliding groove 301 and the guiding groove 302 while normally sliding, one end of the side rod 72 close to the middle rod 71 is fixedly connected with the inserting block 73, the two ends of the middle rod 71 are both provided with the inserting grooves 74, the planes which are mutually attached are respectively coated with the magnetic coating 75, when the moisture barrier 6 is not guided, the inserting block 73 is inserted into the inner side of the inserting groove 74, and the stability of the two is improved by the magnetic attraction of the magnetic coating 75; when the moisture barrier 6 is introduced into the fabric, the film guide rod 7 is in a state of rotating along with the fabric roll, so that the pair of side plates 3 can rotate along with the film guide rod 7 by a certain angle, so as to reduce the influence of the side plates 3 on the rotation of the film guide rod 7, at the moment, a worker can immediately and manually separate the pair of side plates 3 from each other, and as shown in fig. 5, the side plates 3 drive the side rods 72 to separate from the middle rod 71, so that the middle rod 71 and the moisture barrier 6 can be freely wound along with the fabric.
The moisture-proof layer 6 is the plastic film structure of the even distribution of surface fixedly connected with allochroic silica gel granule, on the one hand, after moisture-proof layer 6 carries out the rolling along with the cloth, moisture-proof layer 6 has realized the isolation to adjacent layer's cloth, make when outside cloth become moist because of long-term contact water, or moisture become after, be difficult for directly transmitting the moisture to inboard cloth, effectively reduce cloth wet severity, on the other hand, after outside cloth is moist, its moisture can directly transmit the allochroic silica gel granule rather than contact, make allochroic silica gel granule water absorption gradually discolour, so when the uncertain cloth in later stage is wet, the accessible is the cloth outermost layer is unreeled locally, expose the moisture-proof layer 6 of inlayer, through observing allochroic silica gel granule colour, can directly judge from the vision whether the cloth has the wet condition and wet degree, wet position.
A winding and packing device for chemical fiber manufacturing comprises the following steps:
s1, winding cloth through a main winding roller 2;
s2, when the winding is about to be finished, the film guide rod 7 connected with the moisture barrier 6 slides into the guide groove 302 along the path sliding groove 301;
s3, when the protruding part on the cloth roll rotates to the position of the film guide rod 7, the film guide rod 7 and the moisture barrier layer 6 can be brought into the inner side of the cloth being rolled, then the pair of side plates 3 are mutually separated to drive the film guide rod 7 to be separated into three sections, so that the middle section (namely the middle rod 71) with the moisture barrier layer 6 smoothly continuously rotates along with the cloth until the cloth rolling is finished;
s4, cutting the unreeled moisture barrier layer 6 to enable the cutting position to be flush with the tail end of the cloth, and forming a final cloth roll.
Embodiment 2:
the present embodiment differs from embodiment 1 in that both of step S2 and step S3 are replaced with the following steps: referring to fig. 11, when the winding is about to end, the rotation of the main winding roller 2 is suspended, one end of the moisture barrier layer 6 is adhered to the outermost layer of the cloth roll, and then the rotation of the main winding roller 2 is continued, and the cloth roll drives the moisture barrier layer 6 to synchronously wind up to the inner side of the cloth until the winding of the cloth is ended.
The above-mentioned mode can also lead in the inboard with moisture barrier 6 cloth, makes its and cloth synchronous rolling, compares in embodiment 1 and adopts the mode of guide bar 7, owing to adopts artifical manual operation, has the characteristics of more accurate import, but need interrupt cloth rolling process, consequently, in the concrete implementation process, the person skilled in the art can carry out the selective implementation according to actual need.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.

Claims (9)

1. The utility model provides a chemical fiber manufacturing is with rolling packing apparatus, includes motor (1) and is used for rolling main wind-up roll (2) of cloth, the one end of main wind-up roll (2) is with the output fixed connection of motor (1), its characterized in that: be equipped with a pair of side dish (3) on main wind-up roll (2), one of them side dish (3) sliding connection is in the outer end of main wind-up roll (2), another side dish (3) rotate and connect in the tip that main wind-up roll (2) kept away from motor (1), the lower extreme of side dish (3) rotates and is connected with slide (4), a pair of be connected with guide arm (5) between slide (4), guide arm (5) run through a pair of slide (4) and sliding connection in the inside of slide (4), the both ends of guide arm (5) are all fixed connection on external fixed equipment, a pair of be connected with between side dish (3) membrane guide bar (7), the outer end of membrane guide bar (7) is connected with the one end that separates wet layer (6), the other end that separates wet layer (6) twines in the outer end of vice wind-up roll.
2. The winding and packing device for manufacturing chemical fibers according to claim 1, wherein: the main wind-up roll (2) comprises a straight roll (21) and a protruding strip (22) fixedly connected to the outer end of the straight roll (21), and the protruding strip (22) is located between a pair of side plates (3).
3. The winding and packing device for manufacturing chemical fibers according to claim 1, wherein: a pair of path sliding grooves (301) and a guide groove (302) are formed in one ends, close to each other, of the side plates (3), the guide groove (302) is located inside the path sliding grooves (301) and is communicated with each other, the path sliding grooves (301) and the guide groove (302) are matched with the end portions of the film guide rods (7), and in an initial state, the end portions of the film guide rods (7) are respectively and slidably connected to the inside of the pair of path sliding grooves (301).
4. The winding and packing device for manufacturing chemical fibers according to claim 1, wherein: the outer end of the side disc (3) is provided with an annular chute (303), the upper end of the sliding seat (4) is fixedly connected with a sliding block (401), and the sliding block (401) is slidably connected in the annular chute (303).
5. A winding and packing device for chemical fiber manufacturing according to claim 3, wherein: the film guide rod (7) comprises a middle rod (71) and a pair of side rods (72), the middle rod (71) is connected between the pair of side rods (72), the moisture barrier layer (6) is fixedly connected to the outer end of the middle rod (71), and one end, far away from the middle rod (71), of the side rods (72) is matched with the path sliding groove (301) and the guide groove (302).
6. The winding and packing device for manufacturing chemical fibers according to claim 5, wherein: the side lever (72) is close to one end fixedly connected with inserted block (73) of intermediate lever (71), slot (74) have all been seted up at the both ends of intermediate lever (71), inserted block (73) are inserted and are located the inside of slot (74) and all scribble on the plane that the two are laminated mutually and are equipped with magnetic coating (75).
7. The winding and packing device for manufacturing chemical fibers according to claim 1, wherein: the moisture-proof layer (6) is of a plastic film structure, and the surface of the plastic film structure is fixedly connected with uniformly distributed allochroic silica gel particles.
8. A winding and packing device for chemical fiber manufacturing according to claim 3, wherein: the application method comprises the following steps:
s1, rolling cloth through a main rolling roller (2);
s2, when the winding is about to be finished, a film guide rod (7) connected with a moisture barrier layer (6) slides into the guide groove (302) along the path sliding groove (301);
s3, when the protruding part on the cloth roll rotates to the position of the film guide rod (7), the film guide rod (7) and the moisture-proof layer (6) can be brought into the inner side of the cloth being rolled, then the pair of side plates (3) are mutually far away, the film guide rod (7) is driven to be separated into three sections, and the middle section with the moisture-proof layer (6) smoothly rotates continuously along with the cloth until the cloth rolling is finished;
s4, cutting the unreeled moisture barrier layer (6) to enable the cutting position to be flush with the tail end of the cloth, and forming a final cloth roll.
9. The winding and packing device for chemical fiber manufacturing according to claim 8, wherein: the replacing steps of the step S2 and the step S3 are as follows: and when the winding is about to be finished, suspending the rotation of the main winding roller (2), bonding one end of the moisture-proof layer (6) on the outermost layer of the cloth roll, and then continuing the rotation of the main winding roller (2), wherein the cloth roll can drive the moisture-proof layer (6) to synchronously wind up to the inner side of the cloth until the cloth winding is finished.
CN202311435123.3A 2023-11-01 2023-11-01 Winding and packing device for chemical fiber manufacturing Active CN117163420B (en)

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CN202311435123.3A CN117163420B (en) 2023-11-01 2023-11-01 Winding and packing device for chemical fiber manufacturing

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Application Number Priority Date Filing Date Title
CN202311435123.3A CN117163420B (en) 2023-11-01 2023-11-01 Winding and packing device for chemical fiber manufacturing

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CN117163420B CN117163420B (en) 2023-12-26

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5855336A (en) * 1995-07-28 1999-01-05 Fuji Photo Film Co. Ltd. Method of and apparatus for attaching light-shielding leader to photosensitive material roll
EP1016908A2 (en) * 1998-12-31 2000-07-05 Eastman Kodak Company Two-part spool with flanges
JP2002046897A (en) * 2000-07-31 2002-02-12 Toho Tenax Co Ltd Package for roll type prepreg
US6506547B1 (en) * 1998-12-14 2003-01-14 Eastman Kodak Company Roll Package
JP2012081637A (en) * 2010-10-08 2012-04-26 Sanko Techno Co Ltd Composite prepreg tape, and prepreg tape winding member
KR20200073067A (en) * 2018-12-13 2020-06-23 주식회사 포스코 slip sheet guiding device for strip coil
CN111519064A (en) * 2020-06-05 2020-08-11 浙江天河铜业股份有限公司 Manufacturing method of ultrathin electronic-grade copper plate strip based on metal processing field
CN113060413A (en) * 2021-03-19 2021-07-02 海安鑫福缘农业科技有限公司 Cross-rolling moisture-proof cotton packing method based on coating film
WO2022056752A1 (en) * 2020-09-17 2022-03-24 苏州莫愁文化科技有限公司 Efficient textile fabric winding and packing apparatus
CN219410076U (en) * 2022-12-06 2023-07-25 南宁恒强塑业有限公司 Cloth rolling device of woven bag circular loom
CN219807515U (en) * 2023-05-19 2023-10-10 固镇县江泰塑业有限公司 Winding mechanism for producing degradable winding film

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5855336A (en) * 1995-07-28 1999-01-05 Fuji Photo Film Co. Ltd. Method of and apparatus for attaching light-shielding leader to photosensitive material roll
US6506547B1 (en) * 1998-12-14 2003-01-14 Eastman Kodak Company Roll Package
EP1016908A2 (en) * 1998-12-31 2000-07-05 Eastman Kodak Company Two-part spool with flanges
JP2002046897A (en) * 2000-07-31 2002-02-12 Toho Tenax Co Ltd Package for roll type prepreg
JP2012081637A (en) * 2010-10-08 2012-04-26 Sanko Techno Co Ltd Composite prepreg tape, and prepreg tape winding member
KR20200073067A (en) * 2018-12-13 2020-06-23 주식회사 포스코 slip sheet guiding device for strip coil
CN111519064A (en) * 2020-06-05 2020-08-11 浙江天河铜业股份有限公司 Manufacturing method of ultrathin electronic-grade copper plate strip based on metal processing field
WO2022056752A1 (en) * 2020-09-17 2022-03-24 苏州莫愁文化科技有限公司 Efficient textile fabric winding and packing apparatus
CN113060413A (en) * 2021-03-19 2021-07-02 海安鑫福缘农业科技有限公司 Cross-rolling moisture-proof cotton packing method based on coating film
CN219410076U (en) * 2022-12-06 2023-07-25 南宁恒强塑业有限公司 Cloth rolling device of woven bag circular loom
CN219807515U (en) * 2023-05-19 2023-10-10 固镇县江泰塑业有限公司 Winding mechanism for producing degradable winding film

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