CN220852875U - Automatic drying device of gas permeability waterborne synthetic leather - Google Patents
Automatic drying device of gas permeability waterborne synthetic leather Download PDFInfo
- Publication number
- CN220852875U CN220852875U CN202322625696.4U CN202322625696U CN220852875U CN 220852875 U CN220852875 U CN 220852875U CN 202322625696 U CN202322625696 U CN 202322625696U CN 220852875 U CN220852875 U CN 220852875U
- Authority
- CN
- China
- Prior art keywords
- synthetic leather
- box
- extrusion
- water
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002649 leather substitute Substances 0.000 title claims abstract description 67
- 238000001035 drying Methods 0.000 title claims abstract description 44
- 230000035699 permeability Effects 0.000 title claims description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 16
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000010985 leather Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses an automatic drying device for breathable water-based synthetic leather, which comprises a box body, wherein a synthetic leather body is arranged in the box body, and through grooves are formed in two ends of the box body. The extrusion plate always bears the elasticity of the spring, so that the extrusion block and the extrusion roller always bear the elasticity of the spring, water in the synthetic leather body can be extruded and discharged, the extruded water can enter the water receiving tank, the water entering the water receiving tank can slide into the water outlet pipe, then a user heats the heating wire, the fan starts to extract outside air, the outside air is filtered through the filter plate, the filtered air enters the placing box, the heating wire in the placing box can heat the air entering the placing box, and then the heated air sequentially enters the fan, the U-shaped pipe, the main pipe and the spray head, so that the advantage of quick and uniform drying of the synthetic leather is achieved.
Description
Technical Field
The utility model relates to the technical field of synthetic leather, in particular to an automatic drying device for breathable water-based synthetic leather.
Background
The plastic product which simulates the composition and structure of natural leather and can be used as a substitute material of the natural leather is usually prepared by taking impregnated non-woven fabric as a netlike layer and taking a microporous polyurethane layer as a grain surface layer, has quite similar front and back surfaces to leather and certain air permeability, is more similar to natural leather than common artificial leather, and is widely used for manufacturing shoes, boots, bags, balls and the like.
The prior art proposes the following bulletin numbers: CN212533404U, a drying device for producing and processing synthetic leather, comprising a drying box body, the bottom of the drying box body is provided with a supporting seat, the left side wall of the inner cavity of the drying box body is provided with an inner box body, the inner cavity of the inner box body is provided with a guide roller, the outer side wall of the guide roller is provided with absorbent cotton, the top of the guide roller is abutted to be provided with a pressing device, the inner cavity of the inner box body is provided with a circular sliding rail in sliding fit with the pressing device, the circular sliding rail is arranged around the outer side of the guide roller, the bottom of the inner cavity of the inner box body is provided with a filter screen, the left side wall of the drying box body and the right side wall of the inner box body are both provided with synthetic leather inlets, the bottom of the left side wall of the drying box body is provided with a water outlet, the right side wall of the inner cavity of the drying box body is provided with a drying roller device, and the right side wall bottom of the drying box body is provided with a synthetic leather outlet.
When the synthetic leather is processed, the processes of cleaning, drying and the like are needed, but most of the existing drying devices adopt a hot air blowing mode to dry one side of the synthetic leather, and the other side of the synthetic leather may be moist and the like, so that the drying efficiency of the synthetic leather is low and the drying effect is poor.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide an automatic drying device for breathable water-based synthetic leather, which has the advantage of quick and uniform drying of the synthetic leather, and solves the problems that the drying device adopts a hot air blowing mode to dry one side of the synthetic leather, and the other side of the synthetic leather may be moist and the like, so that the drying efficiency of the synthetic leather is low and the drying effect is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic drying device of gas permeability waterborne synthetic leather, includes the box, the inside of box is provided with the synthetic leather body, logical groove has all been seted up at the both ends of box, the bottom of synthetic leather body and the bottom contact of logical inslot wall, the equal fixedly connected with landing leg in four corners of box bottom, the inside of box is provided with the extrusion subassembly with the inside water extrusion of synthetic leather body, the front side fixedly connected with on the positive right side of box places the board, the top of placing the board is provided with the stoving subassembly that is used for drying the synthetic leather body.
As the preferable one of the utility model, the extrusion assembly comprises an extrusion plate, the front side and the back side of the bottom of the extrusion plate are fixedly connected with extrusion blocks, the bottom of the extrusion plate is provided with an extrusion roller, the front side and the back side of the extrusion roller are movably connected with each other through shaft pins and the extrusion blocks, the surface of the extrusion roller is contacted with the top of the synthetic leather body, the front side and the back side of the top of the extrusion plate are fixedly connected with limiting rods, and the top of the limiting rods penetrates through the top of the box and is in sliding connection with the box.
As the preferable mode of the utility model, the surface of the limiting rod is sleeved with a spring, the top of the spring is fixedly connected with the top of the inner wall of the box body, and the bottom of the spring is fixedly connected with the top of the extrusion plate.
As the preferable mode of the utility model, the left side of the bottom of the inner wall of the box body is fixedly connected with the water receiving tank, the bottom of the water receiving tank is communicated with the water outlet pipe, the bottom of the water outlet pipe penetrates to the bottom of the box body, and the bottom of the inner wall of the water receiving tank is an inclined plane.
As the preferable mode of the utility model, the drying component comprises a fan, the front side of the box body is provided with a U-shaped pipe, the rear end of the U-shaped pipe penetrates through the interior of the box body and is communicated with a main pipe, the number of the main pipes is two, the outer side of the main pipe is fixedly connected with the top and the bottom of the inner wall of the box body, the interior of the main pipe is communicated with a plurality of groups of spray heads, and the synthetic leather body is positioned on the inner side of the main pipe.
As the preferable right side of the top of the placing plate is fixedly connected with the placing box, the front side and the rear side of the bottom of the inner wall of the placing box are fixedly connected with heating wires, the top of the heating wires is fixedly connected with the top of the inner wall of the placing box, and the other end of the fan penetrates into the placing box and is communicated with the placing box.
As preferable in the utility model, the right side of the placement box is provided with a filter plate, and four corners on the right side of the filter plate are detachably connected with the right side of the placement box through bolts.
Compared with the prior art, the utility model has the following beneficial effects:
1. The extrusion plate always bears the elasticity of the spring, so that the extrusion block and the extrusion roller always bear the elasticity of the spring, water in the synthetic leather body can be extruded and discharged, the extruded water can enter the water receiving tank, the water entering the water receiving tank can slide into the water outlet pipe, the water outlet pipe discharges the water again, then a user heats the heating wire, then the fan starts to extract outside air, the outside air is filtered through the filter plate, the filtered air enters the placing box, the heating wire in the placing box heats the air entering the placing box, and then the heated air sequentially enters the fan, the U-shaped pipe, the main pipe and the spray head, so that the advantage of quick and uniform drying of the synthetic leather is achieved.
2. According to the utility model, through the mutual matching of the extrusion plate, the extrusion block, the extrusion roller and the limiting rod, the extrusion plate can be driven to move towards the bottom when the limiting rod is pushed towards the bottom, the extrusion plate is driven to move towards the bottom, the extrusion block is driven to move towards the bottom, the extrusion roller is driven to move towards the bottom, and the extrusion roller is driven to move towards the bottom, so that water in the synthetic leather body can be extruded and discharged.
3. According to the utility model, the spring is arranged, so that the extrusion plate can bear the elastic force of the spring all the time, and the extrusion roller can indirectly bear the elastic force of the spring, so that the extrusion roller can extrude and discharge all the water in the synthetic leather body.
Drawings
FIG. 1 is a front view of a structural enclosure of the present utility model;
FIG. 2 is a cross-sectional view of the case of FIG. 1 according to the present utility model;
FIG. 3 is a cross-sectional view of the water receiving tank of FIG. 1 according to the present utility model;
fig. 4 is a structural view of the drying assembly of fig. 1 according to the present utility model.
In the figure: 1. a case; 2. a synthetic leather body; 3. a through groove; 4. a support leg; 5. an extrusion assembly; 51. an extrusion plate; 52. extruding a block; 53. a squeeze roll; 54. a limit rod; 55. a spring; 56. a water receiving tank; 57. a water outlet pipe; 6. placing a plate; 7. a drying assembly; 71. a blower; 72. a U-shaped tube; 73. a header pipe; 74. a spray head; 75. placing a box; 76. a heating wire; 77. a filter plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the automatic drying device for breathable water-based synthetic leather provided by the utility model comprises a box body 1, wherein a synthetic leather body 2 is arranged in the box body 1, through grooves 3 are formed in two ends of the box body 1, the bottom of the synthetic leather body 2 is contacted with the bottom of the inner wall of the through grooves 3, supporting legs 4 are fixedly connected to four corners of the bottom of the box body 1, an extrusion component 5 for extruding water in the synthetic leather body 2 is arranged in the box body 1, a placing plate 6 is fixedly connected to the front side of the right side of the front surface of the box body 1, and a drying component 7 for drying the synthetic leather body 2 is arranged on the top of the placing plate 6.
Referring to fig. 2, the extrusion assembly 5 includes an extrusion plate 51, wherein the front side and the rear side of the bottom of the extrusion plate 51 are fixedly connected with extrusion blocks 52, the bottom of the extrusion plate 51 is provided with an extrusion roller 53, the front side and the rear side of the extrusion roller 53 are movably connected with each other through shaft pins and the extrusion blocks 52, the surface of the extrusion roller 53 is contacted with the top of the synthetic leather body 2, the front side and the rear side of the top of the extrusion plate 51 are fixedly connected with a limiting rod 54, and the top of the limiting rod 54 penetrates through the top of the box 1 and is slidably connected with the box 1.
As a technical optimization scheme of the utility model, through the mutual matching of the extrusion plate 51, the extrusion block 52, the extrusion roller 53 and the limiting rod 54, the extrusion plate 51 can be driven to move to the bottom when the limiting rod 54 is pushed to the bottom, the extrusion plate 51 is driven to move to the bottom, the extrusion block 52 is driven to move to the bottom, the extrusion roller 53 is driven to move to the bottom, and the water in the synthetic leather body 2 can be extruded and discharged by the extrusion roller 53 moving to the bottom.
Referring to fig. 2, a spring 55 is sleeved on the surface of the limit rod 54, the top of the spring 55 is fixedly connected with the top of the inner wall of the box body 1, and the bottom of the spring 55 is fixedly connected with the top of the extrusion plate 51.
As a technical optimization scheme of the present utility model, by providing the spring 55, the squeeze plate 51 can bear the elastic force of the spring 55 all the time, so that the squeeze roller 53 can indirectly bear the elastic force of the spring 55, and the squeeze roller 53 can squeeze and discharge all the water in the synthetic leather body 2.
Referring to fig. 3, a water receiving tank 56 is fixedly connected to the left side of the bottom of the inner wall of the tank 1, a water outlet pipe 57 is communicated with the bottom of the water receiving tank 56, the bottom of the water outlet pipe 57 penetrates to the bottom of the tank 1, and the bottom of the inner wall of the water receiving tank 56 is an inclined surface.
As a technical optimization scheme of the utility model, through the mutual matching of the water receiving tank 56 and the water outlet pipe 57, the water extruded by the synthetic leather body 2 can completely enter the water receiving tank 56, and as the bottom of the inner wall of the water receiving tank 56 is an inclined plane, the water entering the water receiving tank 56 can slide into the water outlet pipe 57, and the water outlet pipe 57 discharges the water again.
Referring to fig. 4, the drying assembly 7 includes a fan 71, a U-shaped tube 72 is disposed at the front side of the box 1, the rear end of the U-shaped tube 72 penetrates into the box 1 and is communicated with a main pipe 73, the number of the main pipes 73 is two, the outer side of the main pipe 73 is fixedly connected with the top and the bottom of the inner wall of the box 1, a plurality of groups of spray heads 74 are communicated with the inner side of the main pipe 73, and the synthetic leather body 2 is located inside the main pipe 73.
As a technical optimization scheme of the utility model, through the mutual matching of the fan 71, the U-shaped pipe 72, the main pipe 73 and the spray nozzle 74, the fan 71 can be started, the fan 71 is started to extract outside air, the air firstly enters the inside of the fan 71, the fan 71 then transmits the air into the U-shaped pipe 72, the U-shaped pipe 72 then transmits the air into the main pipe 73, the main pipe 73 then transmits the air into the spray nozzle 74, and the spray nozzle 74 dries the synthetic leather body 2 through the air.
Referring to fig. 4, the placement box 75 is fixedly connected to the right side of the top of the placement plate 6, the heating wires 76 are fixedly connected to the front side and the rear side of the bottom of the inner wall of the placement box 75, the top of the heating wires 76 is fixedly connected to the top of the inner wall of the placement box 75, and the other end of the fan 71 penetrates into the placement box 75 and is communicated with the placement box 75.
As a technical optimization scheme of the utility model, through the mutual matching of the placement box 75 and the heating wire 76, the heating wire 76 can be electrified, then the heating wire 76 can generate heat after being electrified, then the fan 71 extracts hot air in the placement box 75, and finally the hot air can be conveyed into the box body 1 to dry the wet synthetic leather body 2.
Referring to fig. 4, a filter plate 77 is provided on the right side of the placement case 75, and four corners on the right side of the filter plate 77 are detachably connected to the right side of the placement case 75 by bolts.
As a technical optimization scheme of the utility model, through arranging the filter plate 77, when more impurities are attached to the surface of the filter plate 77 or the heating wire 76 is damaged, the filter plate 77 can be detached through bolts, and then a user can clean the damaged heating wire 76 and the impurities attached to the surface of the filter plate 77.
The working principle and the using flow of the utility model are as follows: when the device is used, a user puts the synthetic leather body 2 into the box body 1 from the left through groove 3, then pulls the synthetic leather body 2 to the right, the extrusion plate 51 always bears the elastic force of the spring 55, so that the extrusion block 52 and the extrusion roller 53 always bear the elastic force of the spring 55, water inside the synthetic leather body 2 can be extruded and discharged, extruded water can enter the water receiving tank 56, the water entering the water receiving tank 56 can slide into the water outlet pipe 57 because the bottom of the inner wall of the water receiving tank 56 is an inclined plane, the water is discharged again from the water outlet pipe 57, then the user heats the heating wire 76, then the user starts the fan 71, the fan 71 extracts outside air, the outside air is filtered through the filter plate 77, the filtered air enters the inside of the placing tank 75, the heating wire 76 inside the placing tank 75 heats the air entering the inside of the placing tank 75, then the heated air enters the fan 71, the fan 71 conveys hot air into the U-shaped pipe 72, the U-shaped pipe 72 conveys the hot air into the inside the main pipe 73, the main pipe 74 conveys the hot air into the main pipe 74, and the main pipe 74 dries the synthetic leather body 2.
To sum up: this automatic drying device of gas permeability waterborne synthetic leather through setting up box 1, synthetic leather body 2, logical groove 3, landing leg 4, extrusion subassembly 5, stripper plate 51, extrusion piece 52, extrusion roller 53, gag lever post 54, spring 55, water receiving tank 56, outlet pipe 57, place board 6, stoving subassembly 7, fan 71, U type pipe 72, house steward 73, shower nozzle 74, place the cooperation of box 75, heater strip 76 and filter plate 77 and use, solved drying device and adopted the mode of blowing hot air to dry the synthetic leather single face mostly, and the another side of synthetic leather probably still can have circumstances such as moisture to lead to the synthetic leather drying efficiency low and the not good problem of stoving effect.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic drying device of gas permeability waterborne synthetic leather, includes box (1), its characterized in that: the inside of box (1) is provided with synthetic leather body (2), logical groove (3) have all been seted up at the both ends of box (1), the bottom of synthetic leather body (2) and the bottom contact of leading to groove (3) inner wall, the equal fixedly connected with landing leg (4) in four corners of box (1) bottom, the inside of box (1) is provided with extrusion subassembly (5) with the inside water extrusion of synthetic leather body (2), the front side fixedly connected with on the positive right side of box (1) places board (6), the top of placing board (6) is provided with stoving subassembly (7) that are used for carrying out stoving with synthetic leather body (2).
2. The automated drying device for breathable aqueous synthetic leather according to claim 1, wherein: the extrusion assembly (5) comprises an extrusion plate (51), an extrusion block (52) is fixedly connected to the front side and the rear side of the bottom of the extrusion plate (51), an extrusion roller (53) is arranged at the bottom of the extrusion plate (51), the front side and the rear side of the extrusion roller (53) are movably connected through a shaft pin and the extrusion block (52), the surface of the extrusion roller (53) is contacted with the top of the synthetic leather body (2), a limiting rod (54) is fixedly connected to the front side and the rear side of the top of the extrusion plate (51), and the top of the limiting rod (54) penetrates through the top of the box (1) and is in sliding connection with the box (1).
3. The automated drying device for breathable aqueous synthetic leather according to claim 2, wherein: the surface cover of gag lever post (54) is equipped with spring (55), the top of spring (55) and the top fixed connection of box (1) inner wall, the bottom of spring (55) and the top fixed connection of stripper plate (51).
4. The automated drying device for breathable aqueous synthetic leather according to claim 1, wherein: the water receiving tank is characterized in that a water receiving tank (56) is fixedly connected to the left side of the bottom of the inner wall of the tank body (1), a water outlet pipe (57) is communicated with the bottom of the water receiving tank (56), the bottom of the water outlet pipe (57) penetrates through the bottom of the tank body (1), and the bottom of the inner wall of the water receiving tank (56) is an inclined surface.
5. The automated drying device for breathable aqueous synthetic leather according to claim 1, wherein: the drying assembly (7) comprises a fan (71), a U-shaped pipe (72) is arranged on the front side of the box body (1), the rear end of the U-shaped pipe (72) penetrates through the box body (1) and is communicated with a main pipe (73), the number of the main pipes (73) is two, the outer side of the main pipe (73) and the top and bottom of the inner wall of the box body (1) are fixedly connected, a plurality of groups of spray heads (74) are communicated with the inner side of the main pipe (73), and the synthetic leather body (2) is located on the inner side of the main pipe (73).
6. The automated breathable aqueous synthetic leather drying device of claim 5, wherein: the right side fixedly connected with of placing board (6) top places case (75), the front side and the rear side of placing case (75) inner wall bottom all fixedly connected with heater strip (76), the top of heater strip (76) and the top fixed connection of placing case (75) inner wall, the other end of fan (71) runs through to the inside of placing case (75) and with place case (75) intercommunication.
7. The automated breathable aqueous synthetic leather drying device of claim 6, wherein: the right side of placing case (75) is provided with filter plate (77), the four corners on filter plate (77) right side all is through the detachable connection in bolt and the right side of placing case (75).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322625696.4U CN220852875U (en) | 2023-09-27 | 2023-09-27 | Automatic drying device of gas permeability waterborne synthetic leather |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322625696.4U CN220852875U (en) | 2023-09-27 | 2023-09-27 | Automatic drying device of gas permeability waterborne synthetic leather |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220852875U true CN220852875U (en) | 2024-04-26 |
Family
ID=90740728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322625696.4U Active CN220852875U (en) | 2023-09-27 | 2023-09-27 | Automatic drying device of gas permeability waterborne synthetic leather |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220852875U (en) |
-
2023
- 2023-09-27 CN CN202322625696.4U patent/CN220852875U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209147664U (en) | Feed dryer | |
CN209326274U (en) | A kind of drying unit for textile fabric | |
CN209468594U (en) | A kind of weaving wrap-up with drying smoothing wrinkle function | |
CN220852875U (en) | Automatic drying device of gas permeability waterborne synthetic leather | |
CN216192423U (en) | Processor is used in leather production that flexibility is strong | |
CN213996511U (en) | Even quick coating processingequipment of coating for fabrics processing | |
CN110042588A (en) | A kind of medical non-woven fabrics Rapid Cleaning drying unit | |
CN211471906U (en) | Full-automatic silk fabric belt cleaning device | |
CN112264366A (en) | Production of latex mattress is with wasing dehydration composite set | |
CN214718020U (en) | Improved synthetic leather coating device | |
CN213223490U (en) | Synthetic leather atomizing belt cleaning device | |
CN216470534U (en) | Donkey-hide gelatin production transfer apparatus | |
CN111421910A (en) | Anti-mite blended composite fabric and preparation process thereof | |
CN212865228U (en) | Automatic water spraying efficient cleaning device for spinning | |
CN213061372U (en) | Flame-retardant cloth production equipment | |
CN113622111A (en) | Weaving production is with weaving cloth unhairing fine hair device | |
CN114451406A (en) | Continuous extrusion formula plant specimen dehydration processor | |
CN216592636U (en) | Dry bacteria removing device for processing of flock spraying cloth | |
CN219607611U (en) | Hot air conveying and circulating device | |
CN218688039U (en) | Chlorine dioxide removes aldehyde device with quick drying effect | |
CN216999074U (en) | Impregnated paper drying box convenient to maintain | |
CN214831219U (en) | A cloth surfacing setting device for printing and dyeing cloth | |
CN113652828B (en) | Efficient and intelligent production equipment for composite leather | |
CN220538131U (en) | Washing and drying device for textile product production | |
CN220767394U (en) | Leveling device for processing non-woven fabrics |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |