CN112981921B - Leftover material recovery device for melt-blown cloth processing - Google Patents
Leftover material recovery device for melt-blown cloth processing Download PDFInfo
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- CN112981921B CN112981921B CN202110234975.0A CN202110234975A CN112981921B CN 112981921 B CN112981921 B CN 112981921B CN 202110234975 A CN202110234975 A CN 202110234975A CN 112981921 B CN112981921 B CN 112981921B
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- blanking
- clamping table
- melt
- inner cavity
- groove
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to the technical field of melt-blown fabric production and processing, in particular to a scrap recycling device for melt-blown fabric processing, which comprises a blanking table, wherein a punching plate is arranged above the blanking table, a downward concave blanking groove is arranged in the middle of the upper end surface of the blanking table, a movable clamping table and a fixed clamping table are symmetrically arranged on the left side and the right side of the upper end surface of the blanking table, a pair of mutually symmetrical side plates are transversely welded on the left sides of the front outer wall and the rear outer wall of the blanking table, and melt-blown fabric is transversely arranged at the upper end of the blanking table in a penetrating manner, and the beneficial effects are that: according to the invention, the clamping tables which are bilaterally symmetrical are arranged, so that the gaps at the left and right positions after blanking are clamped and stretched back and forth, the connection strength of the middle section of the coil stock is enhanced, the tensile fracture or deformation caused by the reduction of the strength after blanking is avoided, the air inlet and outlet of the air pump in the sealed inner cavity are realized, the left and right sides of the coil stock are clamped fixedly, and the stability and the efficiency of station conversion are improved.
Description
Technical Field
The invention relates to the technical field of melt-blown fabric production and processing, in particular to a scrap recycling device for melt-blown fabric processing.
Background
The melt-blown cloth is the most core material of the mask, the melt-blown cloth mainly takes polypropylene as the main raw material, and the fiber diameter can reach 1-5 microns. The superfine fiber with the unique capillary structure increases the number and the surface area of the fiber per unit area, so that the melt-blown cloth has good filterability, shielding property, heat insulation property and oil absorption property.
In the mask processing process by using the melt-blown cloth, the melt-blown cloth which is piled into a roll is needed to be cut, so that the processing cloth with a proper size is obtained, the corner residual materials are needed to be recovered after blanking, and meanwhile, in order to realize the purpose of continuous blanking, the station conversion is needed to be carried out on the blanked residual materials, however, the blanked residual materials only remain the corner positions, and when the station conversion is carried out, the deformation or fracture is extremely easy to be caused due to the reduction of the integral connection strength with the roll, so that the station conversion efficiency is reduced, and the recovery of the corner residual materials is not facilitated.
Therefore, the leftover material recycling device for melt-blown fabric processing is provided, so that the station conversion problem and the convenient recycling problem of leftover materials are solved.
Disclosure of Invention
The invention aims to provide a scrap recycling device for melt-blown fabric processing, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a melt blowing cloth processing is with leftover bits recovery unit, includes blanking platform, the top of blanking platform is provided with the stamping plate, is provided with the blanking groove of undercut in the middle of the up end of blanking platform, and the up end left and right sides symmetry of blanking platform is provided with movable clamping table and fixed clamping table, and the horizontal welding of outer wall left side has a pair of curb plate of mutual symmetry around the blanking platform, and the upper end of blanking platform transversely runs through and is provided with melt blowing cloth, the upper end of stamping plate is provided with the lifter, be provided with the blanking sword corresponding with the blanking groove in the middle of the lower extreme of stamping plate, the tip fixed mounting of curb plate has the guide roll, the lower extreme inner chamber of blanking groove is provided with first sealed inner chamber and second sealed inner chamber, fixed clamping table fixed mounting is in the right side upper end of blanking platform, movable clamping table slidable mounting is between the pair of curb plate of front and back symmetry, and the upper end inner chamber of movable clamping table is provided with the through groove, and the inner chamber lower extreme of movable clamping table is provided with the lift, the upper end of the support is provided with the seal groove, the piston is provided with the piston top end at the end of the arc-shaped cross bar, the piston is installed to the top end of the arc-shaped cross bar in the top of the extension, the piston is provided with the top seal groove.
Preferably, the lower end face of the stamping plate is provided with a pressing strip corresponding to the arc-shaped top plate, the lower end face of the stamping plate is positioned in the inner cavity of the blanking cutter and provided with air suction heads distributed in a circumferential array, and the pressing strip is pressed on the outer wall of the upper end of the arc-shaped top plate.
Preferably, communicating pipes are transversely arranged on the left side and the right side of the air pump, and a pair of communicating pipes which are bilaterally symmetrical are respectively communicated with the first sealing inner cavity and the second sealing inner cavity.
Preferably, the outer wall is provided with the slider around the lower extreme of movable clamping table, the inboard of curb plate transversely is provided with the spout, the left side tip of spout is provided with the baffle, the slider slides and pegs graft in the spout, the baffle is located the inboard of guide roll.
Preferably, the lower extreme of arc roof is provided with the spring, the spring cup joints the upper end outer wall at the connecting rod, and the lower extreme of spring supports the up end at the crossbeam, and the upper end of spring supports the lower terminal surface at the arc roof.
Preferably, the melt-blown cloth transversely penetrates through the upper end of the blanking table, the right side of the melt-blown cloth is inserted into the fixed clamping table, the middle section of the melt-blown cloth is located right above the blanking groove, the left side of the melt-blown cloth is inserted into the penetrating groove of the movable clamping table, the left side end of the melt-blown cloth vertically extends downwards along the guide roller, and the upper end of the guide roller is flush with the inner wall of the lower end of the penetrating groove at the same height.
Preferably, a pair of extension blocks are fixedly welded at the upper end of the front outer wall of the movable clamping table, a pair of electric telescopic rods which are symmetrical front and back are transversely welded on the right outer wall of the side plate, and the end parts of the electric telescopic rods are fixedly connected with the extension blocks.
Preferably, the lifting seal groove inner cavities on the movable clamping table and the fixed clamping table are respectively communicated with the first seal inner cavity and the second seal inner cavity, a folding air duct is arranged between the movable clamping table and the second seal inner cavity, one end of the folding air duct is communicated with the lifting seal groove in the movable clamping table, and the other end of the folding air duct is communicated with the second seal inner cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the clamping tables which are bilaterally symmetrical are arranged, so that gaps at left and right positions after blanking are clamped and stretched back and forth, the connection strength of the middle section of the coil stock is enhanced, stretching fracture or deformation caused by strength reduction after blanking is avoided, air is introduced into and discharged from the sealed inner cavity through the air pump, the left side and the right side of the coil stock are fixedly clamped, and the stability and the efficiency of station conversion are improved;
2. according to the invention, through the cooperation of the left-right sliding clamping table and the guide roller, the blanked residual materials are clamped and transported, so that the recovery of the residual materials is facilitated, the fracture probability during the recovery of the residual materials is reduced, the recovery efficiency is greatly improved, and the unified combination of the recovery of the residual materials and the station conversion is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a movable clamping table according to the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a blanking table; 2. melt-blowing the cloth; 3. a stamping plate; 4. a lifting rod; 5. a blanking knife; 6. pressing strips; 7. an air suction head; 8. blanking a groove; 9. an air pump; 10. a first sealed inner cavity; 11. a second sealed inner chamber; 12. a movable clamping table; 13. fixing a clamping table; 14. a communicating pipe; 15. a side plate; 16. a guide roller; 17. a baffle; 18. a chute; 19. a pressure bearing plate; 20. folding the air duct; 21. a through groove; 22. lifting sealing grooves; 23. a piston; 24. a bracket; 25. an arc-shaped top plate; 26. a connecting rod; 27. a spring; 28. a press roller; 29. a cross beam; 30. an electric telescopic rod; 31. an extension block; 32. a sliding block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
the utility model provides a melt-blown cloth processing is with leftover bits recovery unit, including blanking platform 1, the top of blanking platform 1 is provided with stamping plate 3, be provided with the blanking groove 8 of undercut in the middle of the up end of blanking platform 1, the upper end of stamping plate 3 is provided with lifter 4, be provided with the blanking sword 5 corresponding with blanking groove 8 in the middle of the lower extreme of stamping plate 3, the lower terminal surface of stamping plate 3 is provided with the layering 6 corresponding with arc roof 25, the lower terminal surface of stamping plate 3 is located the air suction head 7 that is provided with circumference array distribution in blanking sword 5 inner chamber, layering 6 pressfitting is at the upper end outer wall of arc roof 25, utilize lifter 4 to drive stamping plate 3 and blanking sword 5 decline, press the strip 6 through stamping plate 3 lower extreme to the extrusion of arc roof 25, reach the fixed purpose of left and right sides position centre gripping, through the accurate position cooperation of blanking sword 5 and blanking groove 8, realize carrying out the blanking processing to melt-blown cloth 2 coil.
The left side and the right side of the upper end face of the blanking table 1 are symmetrically provided with a movable clamping table 12 and a fixed clamping table 13, the left side of the front outer wall and the rear outer wall of the blanking table 1 are transversely welded with a pair of side plates 15 which are mutually symmetrical, the end parts of the side plates 15 are fixedly provided with guide rollers 16, the movable clamping table 12 is slidably arranged between the pair of side plates 15 which are mutually symmetrical, the front outer wall and the rear outer wall of the lower end of the movable clamping table 12 are provided with sliding blocks 32, the inner sides of the side plates 15 are transversely provided with sliding grooves 18, the left end parts of the sliding grooves 18 are provided with baffle plates 17, the sliding blocks 32 are slidably inserted in the sliding grooves 18, the baffle plates 17 are positioned on the inner sides of the guide rollers 16, the sliding installation of the movable clamping table 12 is realized by utilizing the cooperation of the sliding blocks 32 and the sliding grooves 18, the left side sliding displacement of the movable clamping table 12 is limited by utilizing the baffle plates 17, and the guide rollers 16 enable residual materials to smoothly fall down, so that unified collection is facilitated.
A pair of extension blocks 31 are fixedly welded at the upper end of the front outer wall of the movable clamping table 12, a pair of electric telescopic rods 30 which are symmetrical front and back are transversely welded on the right outer wall of the side plate 15, the end parts of the electric telescopic rods 30 are fixedly connected with the extension blocks 31, and the electric telescopic rods 30 are utilized to drive the extension blocks 31 to slide left and right, so that the sliding position of the movable clamping table 12 is controlled.
The blanking groove 8 is provided with a first sealed inner cavity 10 and a second sealed inner cavity 11 symmetrically on the left side and the right side, the lower end inner cavity of the blanking groove 8 is provided with an air pump 9, communicating pipes 14 are transversely arranged on the left side and the right side of the air pump 9, a pair of communicating pipes 14 which are bilaterally symmetrical are respectively communicated with the first sealed inner cavity 10 and the second sealed inner cavity 11, the communicating pipes 14 are utilized to realize the communication between the air pump 9 and the first sealed inner cavity 10 and the second sealed inner cavity 11, and the air pump 9 is utilized to realize the control of the pressure intensity in the inner cavities of the first sealed inner cavity 10 and the second sealed inner cavity 11.
The upper end inner chamber of movable clamping table 12 and fixed clamping table 13 is provided with runs through groove 21, the upper end of running through groove 21 is provided with crossbeam 29, vertical slidable mounting has support 24 in the inner chamber of running through groove 21, the compression roller 28 is installed in the lower extreme rotation of support 24, the upper end of support 24 is provided with connecting rod 26, the upper end of connecting rod 26 extends to the top of crossbeam 29, connecting rod 26 slides and runs through at crossbeam 29, and the upper end tip of connecting rod 26 is provided with arc roof 25, the lower extreme of arc roof 25 is provided with spring 27, spring 27 cup joints at the upper end outer wall of connecting rod 26, the lower extreme of spring 27 supports at the up end of crossbeam 29, the upper end of spring 27 supports at the lower terminal surface of arc roof 25, utilize support 24 to realize the installation of compression roller 28, utilize connecting rod 26 to realize the slidable mounting of support 24 on crossbeam 29, through the cooperation of arc roof 25 and spring 27, realize the buffering to the impact force that ram 3 descends.
The upper end of blanking platform 1 transversely runs through and is provided with melt-blown cloth 2, fixed clamping platform 13 fixed mounting is provided with lift seal groove 22 in the right side upper end of blanking platform 1, the inner chamber lower extreme of movable clamping platform 12 and fixed clamping platform 13, lift seal groove 22's inner chamber upper end slidable mounting has piston 23, the upper end of piston 23 is connected with bearing plate 19, bearing plate 19 is located the compression roller 28 under, the lift seal groove 22 inner chamber on movable clamping platform 12 and the fixed clamping platform 13 communicates first sealed inner chamber 10 and second sealed inner chamber 11 respectively, and be provided with folding air duct 20 between movable clamping platform 12 and the second sealed inner chamber 11, the lift seal groove 22 in folding air duct 20's one end intercommunication movable clamping platform 12, folding air duct 20's the other end intercommunication second sealed inner chamber 11, thereby utilize bearing plate 19 and the inside pressure of compression roller 28's cooperation, thereby realize the centre gripping to melt-blown cloth 2, and then make piston 23 reciprocate through the inside pressure of first sealed inner chamber 10 and second sealed inner chamber 11, thereby make use of piston 23 high position's of control bearing plate 19, utilize folding air duct 20 to adapt to the slip position in movable clamping platform 12.
The melt-blown cloth 2 transversely penetrates through the upper end of the blanking table 1, the right side of the melt-blown cloth 2 is inserted into the fixed clamping table 13, the middle section of the melt-blown cloth 2 is located right above the blanking groove 8, the left side of the melt-blown cloth 2 is inserted into the penetrating groove 21 of the movable clamping table 12, the left side end of the melt-blown cloth 2 vertically extends downwards along the guide roller 16, and the upper end of the guide roller 16 is flush with the inner wall of the lower end of the penetrating groove 21 at the same height.
Working principle: firstly, the installation of the compression roller 28 is realized by utilizing the bracket 24, the sliding installation of the bracket 24 on the cross beam 29 is realized by utilizing the connecting rod 26, the stamping plate 3 and the blanking knife 5 are driven to descend by utilizing the lifting rod 4, the arc-shaped top plate 25 is extruded by the pressing strip 6 at the lower end of the stamping plate 3, the purpose of clamping and fixing the left side and the right side is achieved, the blanking processing of the roll material of the melt-blown cloth 2 is realized by the accurate position matching of the blanking knife 5 and the blanking groove 8, and the buffering of the descending impact force of the stamping plate 3 is realized by the matching of the arc-shaped top plate 25 and the spring 27.
After blanking, under the action of the spring 27, the arc-shaped top plate 25 is reset, and at this time, the air pump 9 transports the air in the first sealed inner cavity 10 into the second sealed inner cavity 11, so that the pressure in the first sealed inner cavity 10 is reduced, the pressure in the second sealed inner cavity 11 is increased, the pressure bearing plate 19 in the fixed clamping table 13 is lowered and is separated from contact with the pressing roller 28, the pressure bearing plate 19 in the movable clamping table 12 is raised, and the melt-blown cloth 2 is tightly pressed between the pressing roller 28 and the pressure bearing plate 19.
The electric telescopic rod 30 is utilized to drive the extension block 31 to slide left and right, so that the sliding position of the movable clamping table 12 is controlled, the movable clamping table 12 drives the roll material of the melt-blown cloth 2 to move left, the sliding installation of the movable clamping table 12 is realized by utilizing the cooperation of the sliding block 32 and the sliding chute 18, the left sliding displacement of the movable clamping table 12 is limited by utilizing the baffle 17, the residual material is enabled to stably fall by utilizing the guide roller 16, uniform collection is facilitated, and the temperature conversion of a station is realized while the residual material is conveniently recovered.
Then the air pump 9 works reversely, so that the air in the second sealed inner cavity 11 is transported into the first sealed inner cavity 10, the movable clamping table 12 is separated from the melt-blown cloth 2, the fixed clamping table 13 clamps the right side of the melt-blown cloth 2, and the movable clamping table 12 is reset by matching with the return stroke of the electric telescopic rod 30, so that the cycle of a processing process is completed.
The bidirectional air inlet and outlet adjustment of the air pump 9 is a mature technology common in the existing equipment, and the electric telescopic rod 30 adopts the following model: electric thrust rod of XTL-100.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a melt-blown cloth processing is with leftover bits recovery unit, includes blanking platform (1), its characterized in that: the punching press bench (1) is provided with punching press board (3) in the top, is provided with blanking groove (8) of undercut in the middle of the up end of blanking bench (1), and the up end left and right sides symmetry of blanking bench (1) is provided with movable clamping table (12) and fixed clamping table (13), and the horizontal welding of outer wall left side has a pair of curb plate (15) of mutual symmetry around blanking bench (1), and the upper end of blanking bench (1) transversely runs through and is provided with melt-blown cloth (2), the upper end of punching press board (3) is provided with lifter (4), be provided with blanking knife (5) corresponding with blanking groove (8) in the middle of the lower extreme of punching press board (3), the tip fixed mounting of curb plate (15) has guide roll (16), the left and right sides symmetry of blanking groove (8) is provided with first sealed inner chamber (10) and second sealed inner chamber (11), the lower extreme inner chamber of blanking groove (8) is provided with air pump (9), fixed clamping table (13) fixed mounting is on the right side upper end of blanking bench (1), movable clamping table (12) is provided with fixed clamping table (12) inner chamber (12) and fixed clamping table (12) between the fixed clamping table (12) and the fixed clamping table (13), the upper end of the penetrating groove (21) is provided with a cross beam (29), a support (24) is vertically and slidably arranged in the inner cavity of the penetrating groove (21), a compression roller (28) is rotatably arranged at the lower end of the support (24), a connecting rod (26) is arranged at the upper end of the support (24), the upper end of the connecting rod (26) extends to the upper part of the cross beam (29), the connecting rod (26) slidably penetrates through the cross beam (29), an arc-shaped top plate (25) is arranged at the upper end part of the upper end of the connecting rod (26), a piston (23) is slidably arranged at the upper end of the inner cavity of the lifting sealing groove (22), a pressure bearing plate (19) is connected at the upper end of the piston (23), and the pressure bearing plate (19) is positioned under the compression roller (28).
The lower end face of the stamping plate (3) is provided with a pressing strip (6) corresponding to the arc-shaped top plate (25), the lower end face of the stamping plate (3) is provided with air suction heads (7) distributed in a circumferential array in an inner cavity of the blanking knife (5), and the pressing strip (6) is pressed on the outer wall of the upper end of the arc-shaped top plate (25);
the left side and the right side of the air pump (9) are transversely provided with communicating pipes (14), and a pair of communicating pipes (14) which are bilaterally symmetrical are respectively communicated with a first sealed inner cavity (10) and a second sealed inner cavity (11);
the lower end front and rear outer walls of the movable clamping table (12) are provided with sliding blocks (32), the inner sides of the side plates (15) are transversely provided with sliding grooves (18), the left side end parts of the sliding grooves (18) are provided with baffle plates (17), the sliding blocks (32) are in sliding connection in the sliding grooves (18), and the baffle plates (17) are positioned on the inner sides of the guide rollers (16);
the lower end of the arc-shaped top plate (25) is provided with a spring (27), the spring (27) is sleeved on the outer wall of the upper end of the connecting rod (26), the lower end of the spring (27) is propped against the upper end face of the cross beam (29), and the upper end of the spring (27) is propped against the lower end face of the arc-shaped top plate (25);
the melt-blown cloth (2) transversely penetrates through the upper end of the blanking table (1), the right side of the melt-blown cloth (2) is inserted into the fixed clamping table (13), the middle section of the melt-blown cloth (2) is located right above the blanking groove (8), the left side of the melt-blown cloth (2) is inserted into the penetrating groove (21) of the movable clamping table (12), the left side end of the melt-blown cloth (2) vertically extends downwards along the guide roller (16), and the upper end of the guide roller (16) is flush with the inner wall of the lower end of the penetrating groove (21) at the same height;
a pair of extension blocks (31) are fixedly welded at the upper end of the front outer wall of the movable clamping table (12), a pair of electric telescopic rods (30) which are symmetrical front and back are transversely welded on the right outer wall of the side plate (15), and the end parts of the electric telescopic rods (30) are fixedly connected with the extension blocks (31);
lifting seal groove (22) inner cavities on the movable clamping table (12) and the fixed clamping table (13) are respectively communicated with the first sealing inner cavity (10) and the second sealing inner cavity (11), a folding air duct (20) is arranged between the movable clamping table (12) and the second sealing inner cavity (11), one end of the folding air duct (20) is communicated with the lifting seal groove (22) in the movable clamping table (12), and the other end of the folding air duct (20) is communicated with the second sealing inner cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110234975.0A CN112981921B (en) | 2021-03-03 | 2021-03-03 | Leftover material recovery device for melt-blown cloth processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110234975.0A CN112981921B (en) | 2021-03-03 | 2021-03-03 | Leftover material recovery device for melt-blown cloth processing |
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| Publication Number | Publication Date |
|---|---|
| CN112981921A CN112981921A (en) | 2021-06-18 |
| CN112981921B true CN112981921B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110234975.0A Active CN112981921B (en) | 2021-03-03 | 2021-03-03 | Leftover material recovery device for melt-blown cloth processing |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0760686A (en) * | 1993-08-20 | 1995-03-07 | Shima Seiki Mfg Ltd | Cutting device and cutting method |
| CN209024860U (en) * | 2018-10-12 | 2019-06-25 | 河北美思亿环保科技有限公司 | A kind of Cloth Cutting device in mattress process |
| CN210916748U (en) * | 2019-09-30 | 2020-07-03 | 湖南正佳特种材料有限公司 | Cutting device is used in air filtration material production |
| CN211079721U (en) * | 2019-09-20 | 2020-07-24 | 蓝光显 | Cloth cutting device for tailoring of preventing skew |
| CN112064327A (en) * | 2020-09-22 | 2020-12-11 | 嵊州向合纺织科技有限公司 | Automatic cutting and recycling device for jacket cloth |
| CN212175314U (en) * | 2020-05-08 | 2020-12-18 | 邓州市龙泰无纺布科技有限公司 | Cutting device for melt-blown fabric production |
| CN212332084U (en) * | 2020-03-18 | 2021-01-12 | 东营华德利新材料有限公司 | Pneumatic drive type fine glass fiber cotton surface felt covering device |
-
2021
- 2021-03-03 CN CN202110234975.0A patent/CN112981921B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0760686A (en) * | 1993-08-20 | 1995-03-07 | Shima Seiki Mfg Ltd | Cutting device and cutting method |
| CN209024860U (en) * | 2018-10-12 | 2019-06-25 | 河北美思亿环保科技有限公司 | A kind of Cloth Cutting device in mattress process |
| CN211079721U (en) * | 2019-09-20 | 2020-07-24 | 蓝光显 | Cloth cutting device for tailoring of preventing skew |
| CN210916748U (en) * | 2019-09-30 | 2020-07-03 | 湖南正佳特种材料有限公司 | Cutting device is used in air filtration material production |
| CN212332084U (en) * | 2020-03-18 | 2021-01-12 | 东营华德利新材料有限公司 | Pneumatic drive type fine glass fiber cotton surface felt covering device |
| CN212175314U (en) * | 2020-05-08 | 2020-12-18 | 邓州市龙泰无纺布科技有限公司 | Cutting device for melt-blown fabric production |
| CN112064327A (en) * | 2020-09-22 | 2020-12-11 | 嵊州向合纺织科技有限公司 | Automatic cutting and recycling device for jacket cloth |
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|---|---|
| CN112981921A (en) | 2021-06-18 |
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Effective date of registration: 20230823 Address after: 235000, 1st Floor, South Side, Building 5, Section B, Lithium Battery Industry Park, No. 11 Shanghe Road, High tech Zone, Huaibei City, Anhui Province Applicant after: Anhui Shunqianxiang New Material Technology Co.,Ltd. Address before: 236000 Xincheng melt blown fabric processing plant, North Chuangye Road, Lixin Industrial Park, Bozhou City, Anhui Province Applicant before: Yu Qingting |
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