CN109203018B - Efficient gauze edge cutting mechanism and edge cutting method thereof - Google Patents
Efficient gauze edge cutting mechanism and edge cutting method thereof Download PDFInfo
- Publication number
- CN109203018B CN109203018B CN201811051844.3A CN201811051844A CN109203018B CN 109203018 B CN109203018 B CN 109203018B CN 201811051844 A CN201811051844 A CN 201811051844A CN 109203018 B CN109203018 B CN 109203018B
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- Prior art keywords
- gauze
- circular saw
- strip
- supporting plate
- edge
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
- B26D1/185—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/02—Means for moving the cutting member into its operative position for cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/0006—Means for guiding the cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/28—Means for performing other operations combined with cutting for counting the number of cuts or measuring cut lenghts
Abstract
The invention discloses an efficient gauze trimming mechanism which comprises a supporting plate, wherein a strip-shaped guide hole is formed in the supporting plate; the circular saw is arranged below the supporting plate, and one part of a saw blade of the circular saw penetrates through the strip-shaped guide hole; the electric trolley is used for bearing the circular saw; a screen width detection device; and (7) PLC. The invention also discloses an edge cutting method of the high-efficiency gauze edge cutting mechanism. In addition, the invention can prevent the edge part from being cut unevenly due to wrinkles caused by pushing the edge part of the gauze due to too high moving speed by accurately controlling the speed in the moving process of the circular saw, can shorten the cutting time and improve the cutting efficiency.
Description
Technical Field
The invention relates to the technical field of gauze edge cutting equipment, in particular to an efficient gauze edge cutting mechanism and an edge cutting method thereof.
Background
In the preparation process of the gauze product, after the edges of the left side and the right side are wrapped, the front end and the rear end need to be trimmed, and irregular or inclined edges are trimmed off, so that the gauze product keeps a regular shape, as shown in fig. 6, wherein the dotted lines at the two ends represent cutting lines.
In the prior art, the trimming mode of the gauze is as follows: a fixed cutting device, such as a circular saw, is used and a clamping device is then used to hold the screen and move it along a set path, during which the screen is engaged with a cutting member of the cutting device, such as a blade of the circular saw, to cut off the edge of the screen.
However, in this method, since the screen is a flexible member, the screen is fixed by the clamping device at multiple points, when the clamping device fixes the screen, if the force is unbalanced, the screen is easily wrinkled, if the force is too large, the screen is easily elastically deformed, and if the force is too small, the screen is easily sagged, and any of these points easily causes problems such as uneven trimming, burrs, and the like.
Disclosure of Invention
In view of the above deficiencies of the prior art, the present invention provides an efficient screen trimming mechanism and a trimming method thereof, which are directed to solving one of the problems of the prior art.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
an efficient gauze trimming mechanism comprises a supporting plate, wherein the supporting plate is used for bearing a gauze to be trimmed, and a strip-shaped guide hole is formed in the supporting plate; the circular saw is arranged below the supporting plate, and one part of a saw blade of the circular saw penetrates through the strip-shaped guide hole; the electric trolley is movably arranged below the supporting plate and is used for bearing the circular saw so that the circular saw can move along the strip-shaped guide hole; the gauze width detection device is used for detecting the width of a gauze to be subjected to edge cutting and laid on the support plate; and the PLC is used for receiving the signal transmitted by the gauze width detection device and controlling the circular saw and the electric trolley to move.
As a further improvement of the invention, a pressing strip is arranged above the supporting plate and used for fixing the gauze laid above the supporting plate.
As a further improvement of the invention, the pressing strip is manufactured by bending a metal plate into a square shape, one end of the square pressing strip is hinged on the support plate, the hinged point is positioned on one side of the strip-shaped guide hole far away from the center of the support plate, a strip-shaped groove is arranged at the bottom of the square pressing strip and corresponds to the strip-shaped guide hole, two strip-shaped flexible protruding parts parallel to the strip-shaped guide hole are arranged at the bottom of the square pressing strip, and the two flexible protruding parts are respectively positioned at two sides of the strip-shaped groove.
As a further improvement of the invention, the flexible bulge is made of flexible materials such as rubber and foam, and is adhered to the bottom of the batten by strong glue.
As a further improvement of the invention, the gauze width detection device comprises a light source, the light source is arranged below the strip-shaped guide hole, a plurality of photosensitive sensors are uniformly arranged on the inner side wall of the pressing strip along the axial direction, light generated by the light source during working penetrates through the strip-shaped guide hole to irradiate on the inner side wall of the pressing strip, and the photosensitive sensors are used for detecting the intensity of illumination and transmitting detected light intensity signals to the PLC.
As a further improvement of the invention, a track is arranged below the supporting plate, the track is arranged in parallel with the strip-shaped guide hole, and the electric trolley is movably limited in the track.
As a further improvement of the invention, the supporting plate is also provided with a marking line for positioning.
An edge cutting method for an efficient screen edge cutting mechanism comprises the following steps
Firstly, placing a gauze to be subjected to edge cutting on a support plate;
secondly, determining the position of the edge part of the gauze;
moving the circular saw to the position near the edge part of one side of the gauze;
step four, starting the circular saw, moving the circular saw in the direction of the gauze at a preset speed to cut the edge of the gauze, and then continuously moving the circular saw in the same direction at a preset speed to cut other parts of the gauze;
and step five, after cutting, closing the circular saw, and moving the circular saw in the reverse direction to restore the circular saw to the original position.
As a further improvement of the present invention, in the second step, the position of the edge of the gauze can be calculated according to the number of the photosensitive sensors covered by the gauze and the distance between the adjacent photosensitive sensors.
As a further improvement of the present invention, the first speed is lower than the second speed in the fourth step.
The invention has the beneficial effects that:
in addition, the invention can prevent the edge part from being cut unevenly due to wrinkles caused by pushing the edge part of the gauze due to too high moving speed by accurately controlling the speed in the moving process of the circular saw, can shorten the cutting time and improve the cutting efficiency. On the other hand, the invention has simple structure, does not need to use complex and expensive clamping equipment, not only reduces the operation difficulty, but also reduces the equipment cost.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of the present embodiment;
FIG. 2 is a front view of the present embodiment;
FIG. 3 is a detail view of a portion of the bead of FIG. 2 (with the bead in a depressed condition);
FIG. 4 is a detail view of a portion of the bead of FIG. 2 (with the bead in a non-depressed state);
fig. 5 is a schematic travel diagram of the electric cart according to the present embodiment;
fig. 6 is a schematic view of a prior art screen product requiring edge cutting.
In the figure, 1-supporting plate, 1 a-strip-shaped guide hole, 1 b-marking line, 2-pressing strip, 2 a-flexible lug boss, 2 b-photosensitive sensor, 3-circular saw, 4-electric trolley, 5-rail and 6-light source.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
As shown in fig. 1 to 5, an efficient gauze trimming mechanism comprises a supporting plate 1, a strip-shaped guide hole 1a is formed in the supporting plate 1, a pressing strip 2 is arranged above the supporting plate 1, the pressing strip 2 is used for fixing gauze products laid above the supporting plate 1, a movable circular saw 3 is arranged below the supporting plate 1, one part of a saw blade of the circular saw 3 penetrates through the strip-shaped guide hole 1a, and the circular saw 3 can move along the direction of the strip-shaped guide hole 1 a. When the device works, a gauze product needing edge cutting is laid above the supporting plate 1, the edge of the gauze product to be cut off is covered above the strip-shaped guide hole 1a, then the pressing strip 2 is pressed, the circular saw 3 is started, and the circular saw 3 is moved along the strip-shaped guide hole 1a, so that the edge cutting operation is realized. Because the gauze product is tiled on the supporting plate 1 and fixed, the edge to be cut off is fixed by the pressing strip 2, and then the edge is cut off by moving the circular saw 3, the obtained gauze product has neat edge and simple operation.
The track 5 is arranged below the supporting plate 1, the track 5 is arranged in parallel with the strip-shaped guide hole 1a, the electric trolley 4 capable of moving along the track 5 is limited in the track 5, the circular saw 3 is fixedly arranged on the electric trolley 4, and the electric trolley 4 can drive the circular saw 3 to move along the track 5 at a set speed.
The supporting plate 1 is also provided with a marking line 1b for positioning, and when the gauze is placed, one side edge of the gauze is placed to be attached to the marking line 1 b.
Considering that circular saw 3 makes to have certain danger at the during operation, in order to prevent that the saw bit in the course of the work from injuring the human body, layering 2 can adopt aluminum alloy plate (or other sheet metal) to bend and be "mouth" style of calligraphy preparation and form, "the one end of" mouth "style of calligraphy layering 2 articulates on backup pad 1, the pin joint is located one side that backup pad 1 center was kept away from to bar guiding hole 1a," the bottom of "mouth" style of calligraphy layering 2 is provided with the bar recess, the bar recess corresponds with the position of bar guiding hole 1a, it is used for dodging the saw bit of circular saw 3, prevent that layering 2 and circular saw bit of circular saw 3 from producing the interference, "the" mouth "style of calligraphy layering 2 can seal circular saw 3 in service, avoid injuri. The bottom of the square-shaped pressing strip 2 is provided with two strip-shaped flexible protruding parts 2a parallel to the strip-shaped guide holes 1a, the two flexible protruding parts 2a are respectively located on two sides of the strip-shaped groove, the flexible protruding parts 2a are used for pressing gauze on two sides of the strip-shaped guide holes 1a, and damage such as indentation to gauze products can be avoided. The flexible convex part 2a can be made of flexible materials such as rubber, foam and the like, and is adhered to the bottom of the batten 2 by strong glue.
The gauze width detection device comprises a light source 6, the light source 6 is arranged below the strip-shaped guide hole 1a, a plurality of photosensitive sensors 2b are uniformly arranged on the inner side wall of the pressing strip along the axial direction, light generated when the light source 6 works penetrates through the strip-shaped guide hole 1a to irradiate on the inner side wall of the pressing strip, the photosensitive sensors 2b are used for detecting the intensity of illumination and transmitting detected light intensity signals to the PLC, when the gauze with certain width is laid on the supporting plate 1, a part of the photosensitive sensors 2b can be blocked, so that the illumination intensity detected by the photosensitive sensors 2b of the part is obviously lower than that detected by other unblocked photosensitive sensors 2b, in addition, the distance between the adjacent photosensitive sensors 2b is certain and known, so the PLC can calculate the width of the gauze laid on the supporting plate 1 according to the number of the photosensitive sensors 2B with weak illumination intensity, then the PLC controls the circular saw 3 and the electric trolley 4 to move to realize the cutting of the gauze, as shown in figure 5, A, B, C and D in the figure respectively represent position nodes in the moving path of the electric trolley 4 driving the circular saw 3, point A represents the initial position of the electric trolley 4, point B represents the position of starting the circular saw 3, point C represents the position of starting increasing the electric trolley 4, point D represents the end position, when the electric trolley 4 moves to the position, the electric trolley stops moving forwards and turns around to return to the position A, point B represents the initial position of starting cutting the gauze by the circular saw 3, point a represents the position of ending the cutting, wherein the position of the point A corresponds to the position of the marking line, and the distance between the point A and the point B represents the width L of the gauze, so the position of B point is decided by the width L of gauze, B point and C point are located the both sides of B point respectively, and have certain interval X1 and X2 apart from B point respectively, place on backup pad 1 when the gauze, through the light intensity signal of photosensitive sensor 2B transmission, PLC calculates the width of this gauze, find B point promptly, and then calculate B point and C point, PLC is to the specific step of the motion control of electric dolly 4 and circular saw 3: firstly, the electric trolley 4 is controlled to move from the point A to the point B, then the circular saw 3 is started and moves from the point B to the point C at a first speed, when the electric trolley 4 drives the circular saw 3 to move at the segment BC, the circular saw 3 starts cutting from the side edge of the gauze, then the electric trolley 4 drives the circular saw 3 to move from the point C to the point a at a second speed, the edge cutting operation of the gauze is completed, then the circular saw 3 stops running, the electric trolley 4 moves from the point a to the point D, and finally returns to the point A from the point D, and the action of one period is completed. In the process, the electric trolley 4 firstly drives the circular saw 3 to move to a certain distance away from the edge of the gauze and then starts to start the circular saw 3, so that the idle running time of the circular saw 3 can be reduced, and energy is saved; in addition, the first speed is lower than the second speed, namely the circular saw 3 just starts to cut the gauze from the edge part at a lower speed, the moving speed is prevented from being too high, the circular saw 3 has a certain push-pull effect on the gauze, the edge part of the gauze is wrinkled to cause uneven cutting, then the cutting of other parts of the gauze is finished at a higher speed, the time can be saved, and the cutting efficiency is improved.
Further, a press-touch switch and a starting button are further arranged on the supporting plate 1, the starting button, the press-touch switch and the PLC are connected in series, the position of the press-touch switch corresponds to the position of the pressing bar 2, when the pressing bar 2 covers the strip-shaped guide hole 1a, the pressing bar 2 presses down the press-touch switch at the same time, a circuit is conducted, the PLC works normally, when the pressing bar 2 does not cover the strip-shaped guide hole 1a, the press-touch switch is kept disconnected, and the PLC cannot be started, so that a human body is prevented from being injured.
In addition, the invention can prevent the edge part from being cut unevenly due to wrinkles caused by pushing the edge part of the gauze due to too high moving speed by accurately controlling the speed in the moving process of the circular saw 3, can shorten the cutting time and improve the cutting efficiency. On the other hand, the invention has simple structure, does not need to use complex and expensive clamping equipment, not only reduces the operation difficulty, but also reduces the equipment cost.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a high-efficient gauze cutting edge mechanism which characterized in that: comprises that
The supporting plate is used for bearing a gauze to be subjected to edge cutting, and a strip-shaped guide hole is formed in the supporting plate;
the circular saw is arranged below the supporting plate, and one part of a saw blade of the circular saw penetrates through the strip-shaped guide hole;
the electric trolley is movably arranged below the supporting plate and is used for bearing the circular saw so that the circular saw can move along the strip-shaped guide hole;
the gauze width detection device is used for detecting the width of a gauze to be subjected to edge cutting and laid on the support plate;
the PLC is used for receiving signals transmitted by the gauze width detection device and controlling the circular saw and the electric trolley to move;
a pressing strip is arranged above the supporting plate and used for fixing a gauze paved above the supporting plate;
the pressing strip is manufactured by bending a metal plate into a square shape, one end of the square-shaped pressing strip is hinged to the supporting plate, the hinged point is located on one side, away from the center of the supporting plate, of the strip-shaped guide hole, a strip-shaped groove is formed in the bottom of the square-shaped pressing strip and corresponds to the strip-shaped guide hole in position, two strip-shaped flexible protruding portions parallel to the strip-shaped guide hole are arranged at the bottom of the square-shaped pressing strip, and the two flexible protruding portions are located on two sides of the strip-shaped groove respectively;
the flexible protruding part is made of rubber or foam and is adhered to the bottom of the pressing strip by strong glue;
gauze width detection device includes the light source, and the light source setting has evenly arranged a plurality of photosensitive sensor along the axial on the inside wall of layering in the below of bar guiding hole, and the light that the light source during operation produced passes the bar guiding hole and shines on the inside wall of layering, and photosensitive sensor is used for detecting irradiant intensity to give PLC with the light intensity signal transfer that detects.
2. The efficient screen trimming mechanism according to claim 1, wherein: the below of backup pad is provided with the track, track and bar guiding hole parallel arrangement, and the mobilizable injecion of electronic dolly is in the track.
3. The efficient screen trimming mechanism according to claim 1, wherein: and the supporting plate is also provided with a marking line for positioning.
4. The method for trimming a screen of claim 1 to 3, wherein: comprises the following steps
Firstly, placing a gauze to be subjected to edge cutting on a support plate;
secondly, determining the position of the edge part of the gauze;
moving the circular saw to the position near the edge part of one side of the gauze;
step four, starting the circular saw, moving the circular saw in the direction of the gauze at a preset speed to cut the edge of the gauze, and then continuously moving the circular saw in the same direction at a preset speed to cut other parts of the gauze;
and step five, after cutting, closing the circular saw, and moving the circular saw in the reverse direction to restore the circular saw to the original position.
5. The method for trimming a screen trimming mechanism according to claim 4, wherein: and step two, calculating the position of the edge of the gauze according to the number of the photosensitive sensors covered by the gauze and the distance between the adjacent photosensitive sensors.
6. The method for trimming a screen trimming mechanism according to claim 4, wherein: the first speed in the fourth step is less than the second speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051844.3A CN109203018B (en) | 2018-09-10 | 2018-09-10 | Efficient gauze edge cutting mechanism and edge cutting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051844.3A CN109203018B (en) | 2018-09-10 | 2018-09-10 | Efficient gauze edge cutting mechanism and edge cutting method thereof |
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| CN109203018A CN109203018A (en) | 2019-01-15 |
| CN109203018B true CN109203018B (en) | 2020-10-09 |
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| CN201811051844.3A Active CN109203018B (en) | 2018-09-10 | 2018-09-10 | Efficient gauze edge cutting mechanism and edge cutting method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110271039A (en) * | 2019-06-06 | 2019-09-24 | 美科新能源(苏州)有限公司 | A kind of soft-package battery shell aluminum plastic film cutter device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08229882A (en) * | 1995-02-23 | 1996-09-10 | Hitachi Metals Ltd | Sheet material cutting device |
| CN2869773Y (en) * | 2006-03-08 | 2007-02-14 | 王朝利 | Band-width continuous detecting apparatus |
| CN204174462U (en) * | 2014-10-27 | 2015-02-25 | 宿州学院 | A kind of Scissoring device of layout machine |
| CN205735095U (en) * | 2016-06-22 | 2016-11-30 | 杭州世佳布艺有限公司 | A kind of lace cutting machine |
| CN107675474A (en) * | 2017-11-08 | 2018-02-09 | 陈礼成 | A kind of textile manufacturing cut-out equipment |
| CN108436993A (en) * | 2018-03-28 | 2018-08-24 | 上海长海医院 | With the film cutting device and its application process for compressing positioning with being oriented to clipping function |
-
2018
- 2018-09-10 CN CN201811051844.3A patent/CN109203018B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08229882A (en) * | 1995-02-23 | 1996-09-10 | Hitachi Metals Ltd | Sheet material cutting device |
| CN2869773Y (en) * | 2006-03-08 | 2007-02-14 | 王朝利 | Band-width continuous detecting apparatus |
| CN204174462U (en) * | 2014-10-27 | 2015-02-25 | 宿州学院 | A kind of Scissoring device of layout machine |
| CN205735095U (en) * | 2016-06-22 | 2016-11-30 | 杭州世佳布艺有限公司 | A kind of lace cutting machine |
| CN107675474A (en) * | 2017-11-08 | 2018-02-09 | 陈礼成 | A kind of textile manufacturing cut-out equipment |
| CN108436993A (en) * | 2018-03-28 | 2018-08-24 | 上海长海医院 | With the film cutting device and its application process for compressing positioning with being oriented to clipping function |
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| CN109203018A (en) | 2019-01-15 |
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Denomination of invention: An efficient yarn mesh trimming mechanism and its trimming method Effective date of registration: 20211124 Granted publication date: 20201009 Pledgee: Lixin Anhui rural commercial bank Limited by Share Ltd. Pledgor: LIXIN COUNTY FUYA GAUZE ELEMENT CO.,LTD. Registration number: Y2021980013059 |
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Date of cancellation: 20230222 Granted publication date: 20201009 Pledgee: Lixin Anhui rural commercial bank Limited by Share Ltd. Pledgor: LIXIN COUNTY FUYA GAUZE ELEMENT CO.,LTD. Registration number: Y2021980013059 |
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Application publication date: 20190115 Assignee: Lixin Yiyin Youmeng Yarn Mesh Co.,Ltd. Assignor: LIXIN COUNTY FUYA GAUZE ELEMENT CO.,LTD. Contract record no.: X2023980040012 Denomination of invention: An Efficient Yarn Mesh Cutting Mechanism and Its Cutting Method Granted publication date: 20201009 License type: Common License Record date: 20230818 |
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