CN111232713B - Automatic roll changing device for non-woven fabric production - Google Patents
Automatic roll changing device for non-woven fabric production Download PDFInfo
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- CN111232713B CN111232713B CN202010050489.9A CN202010050489A CN111232713B CN 111232713 B CN111232713 B CN 111232713B CN 202010050489 A CN202010050489 A CN 202010050489A CN 111232713 B CN111232713 B CN 111232713B
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- roll
- rotating shaft
- changing assembly
- bracket
- roll changing
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 28
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/174—Textile, fibre
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The invention relates to the technical field of non-woven fabric production equipment, in particular to an automatic roll changing device for non-woven fabric production, which comprises a rack, a plurality of cloth guide rollers, a first supporting roller and a second supporting roller, wherein the cloth guide rollers, the first supporting roller and the second supporting roller are sequentially arranged along the conveying direction of non-woven fabric; according to the invention, the first roll changing assembly and the second roll changing assembly which rotate in opposite directions alternately rotate to the winding station for winding, and in the winding process of one roll changing assembly, the other roll changing assembly can perform the working procedures of cutting, packaging and the like of the non-woven fabric, so that the automatic roll changing of the non-woven fabric is realized, and meanwhile, the potential safety hazard is reduced.
Description
Technical Field
The invention relates to the technical field of non-woven fabric production equipment, in particular to an automatic roll changing device for non-woven fabric production.
Background
The spunlace nonwoven fabric is formed by jetting high-pressure micro water flow onto one or more layers of fiber webs to enable the fibers to be mutually entangled, so that the fiber webs are reinforced and have certain strength, and the obtained fabric is the spunlace nonwoven fabric. The existing non-woven fabric winding machine is mainly used for manually carrying the winding roller, the weight of the winding roller is heavier after the non-woven fabric is wound, the labor intensity is increased by manual carrying, and potential safety hazards exist.
In the utility model with application number CN201810537883.8, a non-woven fabric lap former capable of fast lap changing is disclosed, which comprises a fixed frame, a roller and a controller on one side, the two rollers are correspondingly arranged at the front side in the fixed frame and horizontally arranged, the controller is arranged at one side of the fixed frame and is correspondingly arranged with the rollers, a roll-over frame is correspondingly arranged on one side of the roller above the top of the fixed frame, the roll-over frame comprises a supporting frame, a roller placing groove and a handle, the roller placing groove is provided with an embedded groove in an inwards concave manner, one side of the two ends of the roller placing groove is correspondingly arranged on the support frame through a rotating shaft, the other side of the roller placing groove is reversely protruded and extended and is vertically fixed with the handle, the two ends of the front side of the fixed rack are respectively provided with a base plate in a protruding mode, the two base plates are horizontally provided with a sliding rail, and the sliding rail is correspondingly provided with a movable transverse cutting mechanism.
However, in the practical application process, the invention still needs manual operation, and the finished non-woven fabric still needs manual removal, thereby increasing the labor intensity.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic roll changing device for non-woven fabric production, wherein a first roll changing assembly and a second roll changing assembly which rotate in opposite directions alternately rotate to a winding station for winding, and in the winding process of one roll changing assembly, the other roll changing assembly can perform the working procedures of cutting, packaging and the like of non-woven fabrics, so that the technical problem that the traditional non-woven fabric finished product needs to be manually removed is solved, the non-woven fabric is automatically changed, and meanwhile, the potential safety hazard is reduced.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a non-woven fabrics production is with automatic roll-changing device, its includes frame and the fabric guide roll of a plurality of, first backing roll and the second backing roll that set gradually along the direction of delivery of non-woven fabrics, the top of fabric guide roll is provided with the cutter, first backing roll with second backing roll parallel arrangement, and both rotate relatively, this first backing roll with top between the second backing roll is the coiling station, and it still includes roll-changing mechanism, roll-changing mechanism includes:
the base is arranged behind the rack along the conveying direction of the non-woven fabric and is positioned on one side of the rack;
the first rotating shaft is rotatably arranged on the base;
the first roll changing assembly is arranged on the first rotating shaft and synchronously rotates along with the first rotating shaft, and when the first roll changing assembly rotates to a winding station, the first roll changing assembly is erected above the space between the first supporting roller and the second supporting roller;
the second roll changing assembly is arranged at the end part of the first rotating shaft and is erected above the space between the first supporting roller and the second supporting roller when the second roll changing assembly rotates to a winding station; and
the track is arranged on the base, and the second reel changing assembly moves along the track of the track.
As an improvement, the first reel change assembly comprises:
the first bracket is connected with the first rotating shaft; and
the second rotating shaft is rotatably arranged at the end part of the first support, and a first stop block is arranged on one side, close to the first support, of the second rotating shaft and limits the movement of the paper tube.
As a modification, the second reel changing assembly is opposite to the first reel changing assembly in rotation direction through a planetary wheel assembly.
As an improvement, the planet wheel assembly comprises:
the sun gear is arranged on the first rotating shaft and synchronously rotates along with the first rotating shaft;
the planet gears are arranged along the circumferential array of the sun gear and arranged on the base, and the planet gears are meshed with the sun gear; and
the gear ring is sleeved outside the planet wheel and is meshed with the planet wheel.
As an improvement, the second reel change assembly comprises:
the second bracket is arranged on the gear ring and synchronously moves along with the gear ring;
the third support is sleeved outside the second support and can slide along the length direction of the second support, and the third support is matched with the track;
and the third rotating shaft is rotatably arranged at the end part of the third support, one side of the third rotating shaft, which is close to the third support, is provided with a second stop block, and the second stop block limits the movement of the paper tube.
As an improvement, a sliding block is arranged on the third support and moves along the track direction of the track.
As an improvement, the track is provided with a sliding groove for the sliding of the sliding block along the track direction.
As an improvement, one side of the base is provided with a support frame, and the support frame supports the first roll changing assembly and the second roll changing assembly.
The invention has the beneficial effects that:
(1) according to the non-woven fabric automatic changing device, the first roll changing assembly and the second roll changing assembly which rotate in opposite directions alternately rotate to the winding station for winding, and in the winding process of one roll changing assembly, the other roll changing assembly can perform processes such as cutting and packaging of non-woven fabrics, so that automatic roll changing of the non-woven fabrics is realized, and potential safety hazards are reduced;
(2) according to the invention, the first roll changing assembly and the second roll changing assembly cannot generate interference when being alternated through the matching between the track and the second roll changing assembly, and meanwhile, when the second roll changing assembly rotates to the winding station, the position of the third rotating shaft of the second roll changing assembly is consistent with that of the second rotating shaft, so that the winding roller is not required to be adjusted manually, the manual labor force is reduced, and the working efficiency is improved;
(3) according to the invention, one group of winding assemblies after winding is rotated to be matched with the support frame, and the winding assemblies can be operated in the next procedure without manual removal in the process of winding the non-woven fabric by the other group of winding assemblies, so that the carrying time is saved, and the working efficiency is improved;
in conclusion, the invention has the advantages of simple structure, reduced labor force, improved working efficiency and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a first reel change assembly according to the present invention;
FIG. 3 is a schematic structural view of a second reel changer according to the present invention;
FIG. 4 is a schematic structural view of a planetary wheel assembly of the present invention;
FIG. 5 is a schematic view of the sliding block and the sliding groove of the present invention;
FIG. 6 is a view showing the first reel-changing assembly of the present invention in a wound state;
FIG. 7 is a diagram illustrating the first reel-changing assembly and the second reel-changing assembly in the present invention;
FIG. 8 is a schematic view of the nonwoven fabric transport of the present invention;
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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example (b):
as shown in fig. 1, an automatic roll-changing device is used in non-woven fabrics production, it includes frame 1 and the fabric guide roll 2, first backing roll 3 and the second backing roll 4 of a plurality of that set gradually along the direction of delivery of non-woven fabrics 10, the top of fabric guide roll 2 is provided with cutter 5, first backing roll 3 with second backing roll 4 parallel arrangement, and both rotate relatively, this first backing roll 3 with top between the second backing roll 4 is the coiling station, and it still includes roll-changing mechanism 6, roll-changing mechanism 6 includes:
a base 61, wherein the base 61 is arranged behind the machine frame 1 along the conveying direction of the non-woven fabric 10 and is positioned on one side of the machine frame 1;
a first rotating shaft 62, wherein the first rotating shaft 62 is rotatably arranged on the base 61;
a first roll-changing assembly 63, wherein the first roll-changing assembly 63 is arranged on the first rotating shaft 62 and rotates synchronously with the first rotating shaft 62, and when the first roll-changing assembly 63 rotates to a winding station, the first roll-changing assembly 63 is erected above the space between the first supporting roller 3 and the second supporting roller 4;
a second reel change assembly 64, wherein the second reel change assembly 64 is arranged at the end part of the first rotating shaft 62, and when the second reel change assembly 64 rotates to a winding station, the second reel change assembly 64 is erected above the space between the first supporting roller 3 and the second supporting roller 4; and
a rail 66, wherein the rail 66 is disposed on the base 61, and the second reel changing assembly 64 moves along the track of the rail 66.
Further, as shown in fig. 2, the first reel change assembly 63 includes:
a first bracket 631, wherein the first bracket 631 is connected to the first rotating shaft 62; and
a second rotating shaft 632, the second rotating shaft 632 being rotatably provided at an end of the first bracket 631, a first stopper 6321 being provided at a side of the second rotating shaft 632 close to the first bracket 631, the first stopper 6321 restricting the movement of the paper tube.
Wherein, the second reel changing assembly 64 is opposite to the rotation direction of the first reel changing assembly 63 through a planet wheel assembly 65.
Further, as shown in fig. 4, the planetary wheel assembly 65 includes:
a sun gear 651 disposed on the first rotating shaft 62, which rotates synchronously with the first rotating shaft 62;
and the gear ring 653 is sleeved outside the planet gear 652 and is meshed with the planet gear 652.
Further, as shown in fig. 3, the second reel change assembly 64 includes:
a second bracket 641, wherein the second bracket 641 is arranged on the ring gear 653 and synchronously moves with the ring gear 653;
the third bracket 642 is sleeved outside the second bracket 641 and slidably arranged along the length direction of the second bracket 641, and the third bracket 642 is matched with the rail 66;
and a third rotating shaft 643, wherein the third rotating shaft 643 is rotatably disposed at an end portion of the third holder 642, and a second stopper 6431 is disposed on a side of the third rotating shaft 643 close to the third holder 642, and the second stopper 6431 restricts the movement of the paper tube.
A sliding block 6421 is arranged on the third bracket 642, and the sliding block 6421 moves along the track direction of the track 66.
As shown in fig. 5, the rail 66 has a sliding groove 661 along the track direction for the slider 6421 to slide.
Further, a supporting frame 67 is disposed on one side of the base 61, and the supporting frame 67 supports the first reel changing assembly 63 and the second reel changing assembly 64.
It should be noted that, because there is certain weight after the coiling is finished, the second rotating shaft or the third rotating shaft is supported by the support frame, and the pressure on the first support or the third support is reduced.
It is important to point out that, after the reel change is completed, the non-woven fabric finished product is taken out and put into the cut paper tube, so that the paper tube is abutted against the first stop block or the second stop block at the end part, the position of the paper tube does not need to be adjusted manually, and the paper tube is convenient and quick.
The working process is as follows:
as shown in fig. 6, 7 and 8, the nonwoven fabric roll is erected on the frame 1, the nonwoven fabric 10 is conveyed to the first supporting roller 3 and the second supporting roller 4 through a plurality of fabric guide rollers 2 along the conveying direction, the first rotating shaft 62 rotates, so that the second rotating shaft 632 in the first roll changing assembly 63 is erected between the first supporting roller 3 and the second supporting roller 4 to wind the nonwoven fabric, after the winding is completed, the first rotating shaft 62 rotates reversely to drive the second rotating shaft 632 to rotate back to the supporting frame 67, while the first rotating shaft 62 rotates reversely, the third rotating shaft 643 rotates to the winding station through the cooperation of the planetary wheel assembly 65, the slider 6421 slides along the chute 661, the third holder 642 slides along the length direction of the second holder 641 under the driving of the slider 6421, the third rotating shaft 643 is staggered with the second rotating shaft 632, no interference occurs, when the third rotating shaft 643 rotates to the winding station, the second rotating shaft 632 is directly mounted on the supporting frame 67, the third rotating shaft 643 winds the nonwoven fabric, and the nonwoven fabric on the second rotating shaft 632 is subjected to the next process or is packed, and the processes are sequentially circulated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a non-woven fabrics production is with automatic roll change device, its includes frame (1) and the fabric guide roll (2), first backing roll (3) and the second backing roll (4) of a plurality of that the direction of delivery set gradually along non-woven fabrics (10), the top of fabric guide roll (2) is provided with cutter (5), first backing roll (3) with second backing roll (4) parallel arrangement, and both rotate relatively, this first backing roll (3) with top between second backing roll (4) is the coiling station, its characterized in that still includes roll change mechanism (6), roll change mechanism (6) include:
the base (61), the said base (61) is set up behind the said framework (1) along the direction of conveyance of the said non-woven fabrics (10), it locates at one side of the said framework (1);
a first rotating shaft (62), wherein the first rotating shaft (62) is rotatably arranged on the base (61);
a first roll changing assembly (63), wherein the first roll changing assembly (63) is arranged on the first rotating shaft (62) and rotates synchronously with the first rotating shaft (62), and when the first roll changing assembly (63) rotates to a winding station, the first roll changing assembly (63) is erected above the space between the first supporting roller (3) and the second supporting roller (4);
a second roll changing assembly (64), wherein the second roll changing assembly (64) is arranged at the end part of the first rotating shaft (62), and when the second roll changing assembly (64) rotates to a winding station, the second roll changing assembly (64) is erected above the position between the first supporting roller (3) and the second supporting roller (4);
a rail (66), wherein the rail (66) is arranged on the base (61), and the second reel changing assembly (64) moves along the track of the rail (66);
the second reel changing assembly (64) is opposite to the first reel changing assembly (63) in rotation direction through a planet wheel assembly (65);
the planetary wheel assembly (65) comprises a sun wheel (651), a planet wheel (652) and a gear ring (653), wherein the sun wheel (651) is arranged on the first rotating shaft (62) and rotates synchronously with the first rotating shaft (62); the planet wheels (652) are arranged along the circumferential array of the sun wheel (651) and are arranged on the base (61), and the planet wheels (652) are meshed with the sun wheel (651); the gear ring (653) is sleeved outside the planet wheel (652) and is meshed with the planet wheel (652);
the second roll changing assembly (64) comprises a second bracket (641), a third bracket (642) and a third rotating shaft (643), wherein the second bracket (641) is arranged on the gear ring (653) and moves synchronously with the gear ring (653); the third bracket (642) is sleeved outside the second bracket (641) and can be arranged in a sliding manner along the length direction of the second bracket (641), and the third bracket (642) is matched with the track (66); the third rotating shaft (643) is rotatably arranged at the end part of the third bracket (642), and a second stopper (6431) is arranged at one side of the third rotating shaft (643) close to the third bracket (642), and the second stopper (6431) limits the movement of the paper tube.
2. The automatic reel-changing device for non-woven fabric production according to claim 1, wherein the first reel-changing assembly (63) comprises:
a first bracket (631), wherein the first bracket (631) is connected to the first rotating shaft (62); and
the second rotating shaft (632) is rotatably arranged at the end part of the first support (631), one side of the second rotating shaft (632), which is close to the first support (631), is provided with a first stop block (6321), and the first stop block (6321) limits the movement of the paper tube.
3. The automatic roll changing device for non-woven fabric production according to claim 1, wherein a sliding block (6421) is disposed on the third support (642), and the sliding block (6421) moves along the track direction of the rail (66).
4. The automatic roll changing device for non-woven fabric production according to claim 3, wherein the track (66) is provided with a sliding groove (661) along the track direction for the sliding of the sliding block (6421).
5. The automatic roll changing device for non-woven fabric production according to claim 1, wherein a support frame (67) is provided on one side of the base (61), and the support frame (67) supports the first roll changing assembly (63) and the second roll changing assembly (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050489.9A CN111232713B (en) | 2020-01-17 | 2020-01-17 | Automatic roll changing device for non-woven fabric production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050489.9A CN111232713B (en) | 2020-01-17 | 2020-01-17 | Automatic roll changing device for non-woven fabric production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111232713A CN111232713A (en) | 2020-06-05 |
| CN111232713B true CN111232713B (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010050489.9A Active CN111232713B (en) | 2020-01-17 | 2020-01-17 | Automatic roll changing device for non-woven fabric production |
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| Country | Link |
|---|---|
| CN (1) | CN111232713B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1615113A1 (en) * | 1989-01-12 | 1990-12-23 | Предприятие П/Я М-5064 | Arrangement for winding tape material |
| DE102004000040A1 (en) * | 2004-11-11 | 2006-05-18 | Voith Paper Patent Gmbh | Apparatus for inserting winding spool in roller bed of double carrier roller winding machine, e.g. for winding sheets of paper, including spool tongs with tension jaws and adhesive application system |
| CN102700989A (en) * | 2012-06-26 | 2012-10-03 | 上海乾呈玩具科技有限公司 | Multi-station membrane winding device |
| CN208054527U (en) * | 2018-03-12 | 2018-11-06 | 浙江宝仁无纺制品有限公司 | A kind of non-woven fabrics roll-switching device |
| JP2019199316A (en) * | 2018-05-15 | 2019-11-21 | 株式会社ヒラノテクシード | Turning device |
-
2020
- 2020-01-17 CN CN202010050489.9A patent/CN111232713B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1615113A1 (en) * | 1989-01-12 | 1990-12-23 | Предприятие П/Я М-5064 | Arrangement for winding tape material |
| DE102004000040A1 (en) * | 2004-11-11 | 2006-05-18 | Voith Paper Patent Gmbh | Apparatus for inserting winding spool in roller bed of double carrier roller winding machine, e.g. for winding sheets of paper, including spool tongs with tension jaws and adhesive application system |
| CN102700989A (en) * | 2012-06-26 | 2012-10-03 | 上海乾呈玩具科技有限公司 | Multi-station membrane winding device |
| CN208054527U (en) * | 2018-03-12 | 2018-11-06 | 浙江宝仁无纺制品有限公司 | A kind of non-woven fabrics roll-switching device |
| JP2019199316A (en) * | 2018-05-15 | 2019-11-21 | 株式会社ヒラノテクシード | Turning device |
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| Publication number | Publication date |
|---|---|
| CN111232713A (en) | 2020-06-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210714 Address after: 262700 in front of wujiawopu village, Shuangwangcheng ecological economic Park, Shouguang City, Weifang City, Shandong Province Applicant after: Shandong Xinglin nonwovens Co.,Ltd. Address before: 467000 No.18, building 2, No.92 yard, South miner Middle Road, Weidong District, Pingdingshan City, Henan Province Applicant before: Li Fengli |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic roll changing device for non-woven fabric production Effective date of registration: 20220505 Granted publication date: 20210803 Pledgee: Shouguang zhangnongshang Village Bank Co.,Ltd. Pledgor: Shandong Xinglin nonwovens Co.,Ltd. Registration number: Y2022980005078 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210803 Pledgee: Shouguang zhangnongshang Village Bank Co.,Ltd. Pledgor: Shandong Xinglin nonwovens Co.,Ltd. Registration number: Y2022980005078 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |