CN112921136A - Equipment for repairing leather texture by using original leather texture - Google Patents

Equipment for repairing leather texture by using original leather texture Download PDF

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Publication number
CN112921136A
CN112921136A CN202110283087.8A CN202110283087A CN112921136A CN 112921136 A CN112921136 A CN 112921136A CN 202110283087 A CN202110283087 A CN 202110283087A CN 112921136 A CN112921136 A CN 112921136A
Authority
CN
China
Prior art keywords
leather
shell
mixing
plate
mixing box
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.)
Withdrawn
Application number
CN202110283087.8A
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Chinese (zh)
Inventor
任蓓正
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Zhexi Clothing Co ltd
Original Assignee
Hangzhou Zhexi Clothing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Zhexi Clothing Co ltd filed Critical Hangzhou Zhexi Clothing Co ltd
Priority to CN202110283087.8A priority Critical patent/CN112921136A/en
Publication of CN112921136A publication Critical patent/CN112921136A/en
Withdrawn legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C15/00Apparatus for chemical treatment or washing of hides, skins, or leather
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/43Mixing liquids with liquids; Emulsifying using driven stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/47Mixing liquids with liquids; Emulsifying involving high-viscosity liquids, e.g. asphalt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F35/95Heating or cooling systems using heated or cooled stirrers
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14BMECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B1/00Manufacture of leather; Machines or devices therefor
    • C14B1/44Mechanical treatment of leather surfaces
    • C14B1/56Ornamenting, producing designs, embossing
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14BMECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B17/00Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
    • C14B17/02Blading cylinders or other working cylinders, e.g. slicking or scraping cylinders
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C11/00Surface finishing of leather
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/36Mixing of ingredients for adhesives or glues; Mixing adhesives and gas

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

The invention discloses equipment for repairing leather lines by using original leather lines, which comprises a shell, a sampling device and a support, wherein the shell is used for fixing the sampling device and forming a support on the surface of the leather; be equipped with in the shell and tell mucilage binding and put, it is close to leather products one side fixed mixing arrangement that is equipped with to tell the mucilage binding, mixing arrangement keeps away from leather products one side fixed rubbing device that is equipped with, rubbing device is including pressing the shell, the line of leather products self is rubbed through mixing AB glue in the invention, the constant temperature that can be quantitative carries out to A, B mixes in the invention, prevent A, B glue in mixing process, because the high temperature leads to the fact too early sclerosis, influence the rubbing effect of line, roll through the gyro wheel to mixing AB glue simultaneously and grind, can let mix AB glue and cover on the leather products surface, guarantee the definition of rubbing line, at the in-process of carrying out the line duplication, can make the line of duplicating clearer through rolling, guarantee prosthetic pleasing to the eye degree.

Description

Equipment for repairing leather texture by using original leather texture
Technical Field
The invention relates to the field of leather products, in particular to a device for repairing leather product lines by using original leather product lines.
Background
The phenomena of abrasion, scratch, scald, cutting by a knife and broken by hooking a hard object are very common for various grades of leather products, such as leather clothes, leather trousers, leather shoes, leather packaging leather and the like.
Disclosure of Invention
The invention aims to solve the technical problem of providing equipment for repairing the grains of the leather products by using the original grains of the leather products, and overcomes the situation.
The invention is realized by the following technical scheme.
The invention relates to equipment for repairing leather lines by using original leather lines, which comprises a shell, a sampling device and a support, wherein the shell is used for fixing the sampling device and forming a support on the surface of the leather;
the rubbing device comprises a pressing shell, two first hydraulic rods and two second hydraulic rods are fixedly arranged in the pressing shell, a lower pressing plate is fixedly arranged on one side, away from the leather, of the mixing device, a first electric sliding block is connected in the lower pressing plate in a sliding mode, a support is fixedly arranged on one side end face of the first electric sliding block, an electric rotating shaft is rotatably arranged on the support, rollers are fixedly arranged on the electric rotating shaft, four guide wheels are fixedly arranged in the lower pressing plate, soft heating plates are fixedly arranged at two ends of the support and are placed on the outer sides of the guide wheels, the soft heating plates can slide along the guide wheels, and the first hydraulic rods and the second hydraulic rods stretch respectively, the electric rotating shaft can drive the idler wheel to rotate, and the idler wheel can roll and grind the mixed AB glue.
Preferably, the mixing device includes a mixing box, a first rotating motor is arranged in the mixing box, a variable-temperature stirring rod is fixedly arranged at one end of the first rotating motor, a second electric sliding block is connected in the mixing box in a sliding manner, a movable sliding block is fixedly arranged at one end of the second electric sliding block, an annular sliding block is connected in the movable sliding block in a sliding manner, a movable scraper is fixedly arranged on an inner end face of the annular sliding block, the variable-temperature stirring rod penetrates through the movable scraper, when the variable-temperature stirring rod rotates, the movable scraper follows the variable-temperature stirring rod to rotate, and when the variable-temperature stirring rod stops, the movable scraper can move towards the side far away from the first rotating motor along the variable-temperature stirring rod and can conduct self-transmission to adapt to the shape of the variable-temperature stirring rod.
Preferably, it is including fixing to tell mucilage binding storage box in the shell, the storage box internal fixation is equipped with the second rotating electrical machines, one section fixed first rotation axis that is equipped with of second rotating electrical machines, the fixed first spur gear that is equipped with on the first rotation axis, first rotation axis runs through the fixed cutting board that is equipped with in one end of storage box, in the storage box about second rotating electrical machines symmetric slip is equipped with the slider, the slider is close to one section fixed push pedal that is equipped with of first rotation axis, keep away from in the storage box push pedal side end face rotates and is equipped with the threaded rod, the threaded rod with push pedal threaded connection, the fixed second spur gear that is equipped with on the threaded rod, the second spur gear with first spur gear meshes.
Preferably, be equipped with in the mixing box with the cavity of external intercommunication, just the mixing box with the suppression shell intercommunication, the holding down plate stretches into in the mixing box, the holding down plate can slide in the mixing box.
Preferably, a sealing plate in sliding connection is arranged between the mixing box and the pressing shell in the mixing box, the sealing plate is an electric sliding block, and when the mixing box is started, the sealing plate is electrified to slide in the mixing box.
Preferably, the variable-temperature stirring rod is a constant-temperature metal rod, and during work, the variable-temperature stirring rod can adjust the temperature according to actual conditions.
Preferably, the soft heating plate is made of hard metal, the support moves, and the soft heating plate moves along the guide wheel.
Preferably, soft hot plate embeds has the power, and when starting, usable internal power source circular telegram makes generate heat, soft hot plate generates heat and can accelerate to mix AB glue and accelerate the sclerosis.
The invention has the beneficial effects that: according to the invention, the grains of the leather are rubbed by the mixed AB glue, A, B can be quantitatively mixed at constant temperature, the phenomenon that the rubbing effect of the grains is influenced by premature hardening caused by overhigh temperature in the mixing process of A, B glue is prevented, meanwhile, the mixed AB glue is rolled by the rollers, the mixed AB glue can be covered on the surface of the leather, the definition of the rubbed grains is ensured, the copied grains can be clearer by rolling in the process of copying the grains, and the attractiveness of repair is ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is a schematic view in the direction of C-C in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of the cutting board in FIG. 1 according to an embodiment of the present invention;
FIG. 6 is a schematic view of the fit inside the mixing device of the present invention;
FIG. 7 is a schematic view of the fit inside the mixing device of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device for repairing the grains of the leather products by using the original grains of the leather products, which is described in conjunction with the attached drawings 1-7, comprises a shell 10, wherein the shell 10 is used for fixing a sampling device and forming a support on the surface of the leather products;
the rubber coating machine is characterized in that a rubber coating device 90 is arranged in the shell 10, a mixing device 91 is fixedly arranged on one side, close to the leather product, of the rubber coating device 90, a rubbing device 92 is fixedly arranged on one side, far away from the leather product, of the mixing device 91, the rubbing device 92 comprises a pressing shell 23, two first hydraulic rods 24 and two second hydraulic rods 25 are fixedly arranged in the pressing shell 23, a lower pressing plate 26 is fixedly arranged on the first hydraulic rods 24 and the second hydraulic rods 25 through hinges, a first electric sliding block 36 is connected in the lower pressing plate 26 in a sliding mode, a support 33 is fixedly arranged on one side end face of the first electric sliding block 36, an electric rotating shaft 35 is rotatably arranged on the support 33, rollers 34 are fixedly arranged on the electric rotating shaft 35, four guide wheels 32 are fixedly arranged in the lower pressing plate 26, soft heating plates 31 are fixedly arranged at two ends of the support 33, and the soft heating plates 31 are, soft hot plate 31 can follow leading wheel 32 slides, first hydraulic stem 24 with second hydraulic stem 25 is flexible respectively, electric rotating shaft 35 can the initiative drive gyro wheel 34 rotates, gyro wheel 34 can roll to mixing AB glue.
Advantageously, said mixing device 91 comprises a mixing box 19, inside said mixing box 19 a first rotating electric machine 20 is provided, one end of the first rotating motor 20 is fixedly provided with a variable temperature stirring rod 21, a second electric slide block 27 is connected in the mixing box 19 in a sliding way, one end of the second electric slide block 27 is fixedly provided with a movable slide block 28, an annular slide block 29 is connected in the movable slide block 28 in a sliding way, a movable scraper 30 is fixedly arranged on the inner end surface of the annular slider 29, the variable temperature stirring rod 21 penetrates through the movable scraper 30, when the temperature-changing stirring rod 21 rotates, the movable scraper 30 rotates along with the temperature-changing stirring rod 21, meanwhile, when the temperature-changing stirring rod 21 stops, the moving scraper 30 can move along the temperature-changing stirring rod 21 to the side away from the first rotating motor 20, and generate self-transmission to adapt to the shape of the temperature-changing stirring rod 21.
Beneficially, glue discharging device 90 includes a storage box 11 fixed in housing 10, a second rotating electrical machine 12 is fixedly arranged in storage box 11, a first rotating shaft 13 is fixedly arranged at one section of second rotating electrical machine 12, a first spur gear 37 is fixedly arranged on first rotating shaft 13, first rotating shaft 13 runs through one end of storage box 11 and is fixedly provided with a cutting plate 18, a sliding block 16 is arranged in storage box 11 in a manner of sliding symmetrically relative to second rotating electrical machine 12, sliding block 16 is close to a push plate 17 fixedly arranged at one section of first rotating shaft 13, a threaded rod 14 is arranged in storage box 11 in a manner of rotating away from the side end face of push plate 17, threaded rod 14 is in threaded connection with push plate 17, a second spur gear 15 is fixedly arranged on threaded rod 14, and second spur gear 15 is meshed with first spur gear 37.
Advantageously, a cavity communicating with the outside is provided in the mixing box 19, and the mixing box 19 communicates with the pressing shell 23, and the lower pressing plate 26 extends into the mixing box 19, and the lower pressing plate 26 can slide in the mixing box 19.
Advantageously, a closing plate 22 is provided in sliding connection inside the mixing box 19 between the mixing box 19 and the pressing shell 23, said closing plate 22 being an electric slider, said closing plate 22 being electrically powered to slide inside said shell 23 when activated.
Beneficially, the variable temperature stirring rod 21 is a constant temperature metal rod, and during operation, the variable temperature stirring rod 21 can adjust the temperature according to the actual situation.
Advantageously, the soft heating plate 31 is made of hard metal, the support 33 moves, and the soft heating plate 31 moves along the guide wheel 32.
Beneficially, the soft heating plate 31 is internally provided with a power supply, when the soft heating plate 31 is started, the power supply can be utilized to electrify the soft heating plate 31 to heat, and the heat generation of the soft heating plate 31 can accelerate the AB glue mixing and hardening.
In the initial state, A, B two types of glues are stored in the mixing box 19, and the moving blade 30 is placed on the side close to the first rotating motor 20.
The using method comprises the following steps: the invention is placed at a position where leather grain nesting is needed, a larger balancing weight is attached to the invention, then equipment is started, a second rotating motor 12 is started to control a first rotating shaft 13 to rotate, the first rotating shaft 13 rotates to drive a first straight gear 37 and a cutting plate 18 to rotate, the first straight gear 37 rotates to drive a second straight gear 15 to rotate through meshing, the second straight gear 15 rotates to drive a threaded rod 14 to rotate, the threaded rod 14 rotates to drive a push plate 17 to move through a thread principle, the push plate 17 rotates to push A, B glue into a mixing box 19, then the cutting plate 18 rotates for half a circle and cuts A, B glue, then the first rotating motor 20 is started to control a variable temperature stirring rod 21 to rotate, the variable temperature stirring rod 21 rotates to mix A, B glue in the mixing box 19, meanwhile, the variable temperature stirring rod 21 adjusts the self temperature according to the temperature in the mixing process, and prevents mixed AB glue from being heated and being hardened quickly, after the mixing is finished, the first rotating motor 20 stops moving, the closing plate 22 moves to enable the mixing box 19 and the pressing shell 23 to be communicated, the second electric slide block 27 moves to drive the moving slide block 28 to move, the moving slide block 28 moves to drive the annular slide block 29 to move, the annular slide block 29 moves to drive the moving scraper 30 to move, the moving scraper 30 moves to push the mixed AB glue onto the surface of the leather product, then the closing plate 22 starts to restore, after the fuel oil is combusted, the first hydraulic rod 24 starts to move downwards, then the second hydraulic rod 25 starts to enable the lower pressing plate 26 to extrude the mixed AB glue in a slope shape, after the first hydraulic rod 24 moves to the limit position, the first electric slide block 36 starts to move to the side of the second hydraulic rod 25, the first electric slide block 36 moves to drive the support 33 to move, the support 33 moves to drive the electric rotating shaft 35 to move, the electric rotating shaft 35 moves to drive the roller 34 to move, meanwhile, an electric rotating shaft 35 starts a control roller 34 to rotate, the roller 34 rotates to roll the mixed AB glue, a second hydraulic rod 25 starts to move to enable the mixed AB glue to completely cover the surface of the leather product, then a soft heating plate 31 starts to heat the mixed AB glue to accelerate the hardening of the mixed AB glue, then the leather product is taken down, a mixing box 19 takes the mixed AB glue down from the surface of the leather product through an L-shaped step, then the leather product is placed on the surface of the leather product to be rubbed, then a first electric sliding block 36 starts to move to drive a support 33 to move, the support 33 moves to drive the electric rotating shaft 35 to move, the electric rotating shaft 35 moves to drive the roller 34 to move, the electric rotating shaft 35 starts to control the roller 34 to rotate, the roller 34 rotates to roll the mixed AB glue, so that the mixed AB glue can be pressed into clear leather products with grains on the surface of the leather product as much as possible, and after the, and (5) taking down the equipment.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides an utilize former line of leather products to carry out prosthetic equipment of leather products line, includes the shell, its characterized in that: the shell is used for fixing the sampling equipment and forming a support on the surface of the leather product;
be equipped with in the shell and tell mucilage binding and put, it is close to the fixed mixing arrangement that is equipped with in leather products one side to tell mucilage binding, mixing arrangement keeps away from leather products one side and fixedly is equipped with rubbing device, rubbing device internal fixation is equipped with two first hydraulic stems and second hydraulic stem, first hydraulic stem passes through the fixed holding down plate that is equipped with of hinge with the second hydraulic stem, sliding connection has first electronic slider in the holding down plate, the fixed support that is equipped with of a first electronic slider side end face, it is equipped with electronic pivot to rotate on the support, the last fixed gyro wheel that is equipped with of electronic pivot, the holding down plate internal fixation is equipped with four leading wheels, the fixed soft hot plate that is equipped with in support both ends, the hot plate is soft to be placed the leading wheel outside, soft hot plate can be followed the leading.
2. The apparatus of claim 1 for performing a leather grain repair using a leather original grain, wherein: the mixing device comprises a mixing box, a first rotating motor is arranged in the mixing box, a variable-temperature stirring rod is fixedly arranged at one end of the first rotating motor, a second electric sliding block is connected in the mixing box in a sliding mode, a moving sliding block is fixedly arranged at one end of the second electric sliding block, an annular sliding block is connected in the moving sliding block in a sliding mode, a moving scraper plate is fixedly arranged on the inner end face of the annular sliding block, and the variable-temperature stirring rod penetrates through the moving scraper plate.
3. The apparatus of claim 1 for performing a leather grain repair using a leather original grain, wherein: it is including fixing to tell mucilage binding and put storage box in the shell, the storage box internal fixation is equipped with the second rotating electrical machines, one section fixed first rotation axis that is equipped with of second rotating electrical machines, the fixed first spur gear that is equipped with on the first rotation axis, first rotation axis runs through the fixed cutting board that is equipped with in one end of storage box, in the storage box about second rotating electrical machines symmetric slip is equipped with the slider, the slider is close to one section fixed push pedal that is equipped with of first rotation axis, keep away from in the storage box push pedal side end face rotates and is equipped with the threaded rod, the threaded rod with push pedal threaded connection, the fixed second spur gear that is equipped with on the threaded rod, the second spur gear with first spur gear meshes.
4. The apparatus of claim 2 for performing a leather grain repair using a leather original grain, wherein: the mixing box is internally provided with a cavity communicated with the outside, the mixing box is communicated with the pressing shell, the lower pressing plate extends into the mixing box, and the lower pressing plate can slide in the mixing box.
5. The apparatus of claim 2 for performing a leather grain repair using a leather original grain, wherein: a sealing plate in sliding connection is arranged between the mixing box and the pressing shell in the mixing box.
6. The apparatus of claim 2 for performing a leather grain repair using a leather original grain, wherein: the variable-temperature stirring rod is a constant-temperature metal rod, and during working, the variable-temperature stirring rod can adjust a temperature map according to actual conditions.
7. The apparatus of claim 1 for performing a leather grain repair using a leather original grain, wherein: the soft heating plate is made of hard metal, the support moves, and the soft heating plate moves along the guide wheels.
CN202110283087.8A 2021-03-16 2021-03-16 Equipment for repairing leather texture by using original leather texture Withdrawn CN112921136A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110283087.8A CN112921136A (en) 2021-03-16 2021-03-16 Equipment for repairing leather texture by using original leather texture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110283087.8A CN112921136A (en) 2021-03-16 2021-03-16 Equipment for repairing leather texture by using original leather texture

Publications (1)

Publication Number Publication Date
CN112921136A true CN112921136A (en) 2021-06-08

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Application Number Title Priority Date Filing Date
CN202110283087.8A Withdrawn CN112921136A (en) 2021-03-16 2021-03-16 Equipment for repairing leather texture by using original leather texture

Country Status (1)

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CN (1) CN112921136A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115214169A (en) * 2022-07-11 2022-10-21 利宾来塑胶工业(昆山)有限公司 Repairing process for surface damage defects of plastic products

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111485040A (en) * 2020-04-22 2020-08-04 陈爱娣 Compaction drying equipment for leather restoration
CN111851081A (en) * 2020-07-27 2020-10-30 尹梦雅 Artificial leather production and processing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111485040A (en) * 2020-04-22 2020-08-04 陈爱娣 Compaction drying equipment for leather restoration
CN111851081A (en) * 2020-07-27 2020-10-30 尹梦雅 Artificial leather production and processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115214169A (en) * 2022-07-11 2022-10-21 利宾来塑胶工业(昆山)有限公司 Repairing process for surface damage defects of plastic products

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Application publication date: 20210608

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