CN113278740B - Green processing method of ecological leather - Google Patents
Green processing method of ecological leather Download PDFInfo
- Publication number
- CN113278740B CN113278740B CN202110453340.XA CN202110453340A CN113278740B CN 113278740 B CN113278740 B CN 113278740B CN 202110453340 A CN202110453340 A CN 202110453340A CN 113278740 B CN113278740 B CN 113278740B
- Authority
- CN
- China
- Prior art keywords
- goat
- cutting
- leather
- hide
- rotary drum
- 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
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C14C1/08—Deliming; Bating; Pickling; Degreasing
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/02—Fleshing, unhairing, samming, stretching-out, setting-out, shaving, splitting, or skiving skins, hides, or leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/44—Mechanical treatment of leather surfaces
- C14B1/52—Brushing or plush-wheeling
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
- C14B17/06—Work feeding or clamping devices
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B5/00—Clicking, perforating, or cutting leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C11/00—Surface finishing of leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C15/00—Apparatus for chemical treatment or washing of hides, skins, or leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/08—Chemical tanning by organic agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention relates to the technical field of goat leather production, in particular to a green processing method of ecological leather, which comprises the following operation steps: weighing goat hide, soaking in appropriate amount of treating solution for 30-50min, adding appropriate amount of soda and degreasing agent, and running by rotary drum production machine; taking out the primarily treated goat hide, putting the goat hide into a rolling machine for treatment, further removing redundant grease and attached meat, taking out the rolled goat hide, and putting the rolled goat hide into a secondary treatment liquid containing a swelling agent for soaking for 2-3 h; placing the dried goat hide subjected to expansion treatment into a rotary drum production machine again, adding a proper amount of composite treating agent for tanning, and placing a plurality of elastic balls into the rotary drum production machine in the tanning process; the tanned goat cooked skin is sliced according to the specification, then put into a brushing machine for napping, and dyed and dried to prepare the finished goat leather; and (4) putting the finished goat leather into a leather cutting machine, and cutting the goat leather into different sizes according to different output specifications.
Description
Technical Field
The invention relates to the technical field of goat leather production, in particular to a green processing method of ecological leather.
Background
Leather has a long history of manufacture and use, and plays an important role in ancient human life, such as covering and tent materials. With the development of civilization of human beings, animal and plant fibers such as silk floss and the like are fully developed as cheap and easily available clothing materials, but leather does not quit human life along with the development of civilization, because the special properties of the leather make the leather have the advantages that other clothing materials are difficult to reach in the aspects of warm keeping, texture, comfort and the like. With the development of economic society, the market demand for leather is getting bigger and bigger, and the environmental problem caused by the traditional leather production process is more and more not neglected.
Disclosure of Invention
The invention aims to provide a green processing method of ecological leather, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the green processing method of the ecological leather comprises the following operation steps:
s1: weighing goat hide, soaking in appropriate amount of treatment solution for 30-50min, taking out, placing into a rotary drum production machine, adding appropriate amount of soda and degreasing agent, and removing excessive oil and fat and meat by running treatment of the rotary drum production machine;
s2: taking out the primarily treated goat hide, putting the goat hide into a rolling machine for treatment, further removing redundant grease and attached meat, taking out the rolled goat hide, putting the rolled goat hide into a secondary treatment liquid containing a swelling agent for soaking for 2-3h, taking out the goat hide, and naturally airing for three to five days;
s3: putting the goat hides dried after the expansion treatment into a rotary drum production machine again, adding a proper amount of composite treating agent for tanning, putting a plurality of elastic balls into the rotary drum production machine in the tanning process, and treating to obtain wet blue hides;
s4: the tanned goat cooked skin is split according to the specification, the split skin is divided into a first layer of goat skin and a second layer of goat skin, then the goat cooked skin is put into a brushing machine for milling, the milled goat cooked skin is put into biological dye for dyeing, and the goat cooked skin is dyed and dried to obtain a finished goat leather product;
s5: and (4) putting the finished goat leather into a leather cutting machine, cutting the goat leather into different sizes according to different output specifications, storing and selling the goat leather.
Preferably, the swelling agent is an alcohol amine type surfactant, and the pH of the treatment liquid is 8.1-9.6.
Preferably, the composite treating agent is prepared by compounding organic silicon modified polyurethane resin, methacrylic acid, dodecafluoroheptyl methacrylate and nano silicon dioxide.
Preferably, the rotary drum production machine comprises an equipment bracket, a rotary drum body and an inner rotary drum; an external driving motor is arranged at the upper end of the equipment support, the output end of the external driving motor is connected with a driving rotating shaft, and the tail end of the driving rotating shaft is fixed on the side edge of the rotary drum body; a feeding opening is formed in one side of the rotary drum body, a corresponding discharging opening is formed in the other side of the rotary drum body, and opening and closing baffles are arranged at the feeding opening and the discharging opening; the inboard both ends of rotary drum body are provided with interior driving motor, and interior driving motor output is connected to interior rotary drum both sides, and interior rotary drum side is provided with the open slot that corresponds to feed opening and discharge opening.
Preferably, the inner side of the inner rotary drum is provided with a plurality of fixed protruding shafts which are uniformly distributed, and the top ends of the fixed protruding shafts are provided with elastic ball shafts.
Preferably, the bottom of the rotary drum body is provided with a ball opening, the side edge of the ball opening is provided with a turnover connecting piece, and the turnover connecting piece is provided with a corresponding sealing cover plate.
Preferably, the leather cutting machine comprises a cutting platform, a pressing plate frame and a cutting tool; a feeding roller shaft is arranged at the front end of the cutting platform, and a material guide roller shaft is arranged on the other side of the cutting platform; a rotating motor is arranged on the side edge of the cutting platform, the output end of the rotating motor is connected with a rotating shaft, and the tail end of the rotating shaft is provided with a turning fulcrum shaft; a pressing plate frame is arranged at the tail end of the turning fulcrum shaft, and a cutting frame groove is formed in the pressing plate frame; a vertical shaft is arranged on the side edge of the cutting platform, a mounting seat is arranged at the top end of the vertical shaft, a driving motor is arranged below the mounting seat, a lifting support rod is arranged at the output end of the driving motor, and a material pressing block is arranged at the bottom of the lifting support rod; a moving track is arranged on the side edge of the material pressing block, a corresponding moving block is mounted on the moving track, and the side edge of the moving block is connected with an external driving assembly; and a cutting motor is arranged on the outer side of the moving block, and a cutting tool is arranged at the output end of the cutting motor.
Preferably, the front end of the cutting platform is connected with a feeding conveyor belt, the tail end of the feeding conveyor belt extends to the side end of a feeding roller shaft, and the front end of the feeding conveyor belt is connected to the discharge port end of the rotary drum production machine.
Preferably, the size of the pressing block corresponds to the size of the cutting frame groove, a fixed cutting through groove is formed by the edge of the pressing block and the edge of the inner side of the cutting frame groove, and the cutting tool is located in the cutting through groove.
Compared with the prior art, the invention has the beneficial effects that: the method adopts the non-chrome tanning agent to treat the goat leather, reduces pollution, improves the working efficiency and the product quality through mechanical equipment evolved first, ensures that the goat leather is more easily accepted by enterprises, can reduce the production finished products, and reduces ecological pollution.
Drawings
FIG. 1 is a schematic view of a drum manufacturing machine according to the present invention;
FIG. 2 is a schematic view of the leather cutting machine of the present invention;
fig. 3 is a schematic side view of the leather cutting machine according to the present invention.
In the figure: 1. a rotary drum production machine; 11. an equipment support; 12. an external drive motor; 13. driving the rotating shaft; 14. a drum body; 15. a feed opening; 16. a discharging opening; 17. a folding baffle plate; 18. an internal drive motor; 19. an inner drum; 110. an open slot; 2. a leather cutting machine; 21. cutting the platform; 22. a feed roll shaft; 23. a material guiding roll shaft; 24. rotating the motor; 25. a rotating shaft; 26. turning over the fulcrum shaft; 27. pressing plate frames; 28. cutting a frame groove; 29. a vertical shaft; 210. a mounting seat; 211. a drive motor; 212. a lifting strut; 213. pressing blocks; 214. a moving track; 215. a moving block; 216. cutting the motor; 217. cutting a cutter; 3. a feeding conveyor belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: the green processing method of the ecological leather comprises the following operation steps:
s1: weighing goat hide, soaking in appropriate amount of treatment solution for 30-50min, taking out, placing into a rotary drum production machine, adding appropriate amount of soda and degreasing agent, and treating with rotary drum production machine 1 to remove excessive oil and fat and meat;
s2: taking out the primarily treated goat hide, putting the goat hide into a rolling machine for treatment, further removing redundant grease and attached meat, taking out the rolled goat hide, putting the rolled goat hide into a secondary treatment liquid containing a swelling agent for soaking for 2-3h, taking out the goat hide, and naturally airing for three to five days;
s3: putting the goat hide subjected to expansion treatment and air drying into the rotary drum production machine 1 again, adding a proper amount of composite treating agent for tanning, putting a plurality of elastic balls into the rotary drum production machine 1 in the tanning process, and treating to obtain wet blue hide;
s4: the tanned goat cooked skin is split according to the specification, the split skin is divided into a first layer of goat skin and a second layer of goat skin, then the goat cooked skin is put into a brushing machine for milling, the milled goat cooked skin is put into biological dye for dyeing, and the goat cooked skin is dyed and dried to obtain a finished goat leather product;
s5: and (4) putting the finished goat leather into a leather cutting machine 2, cutting the goat leather into different sizes according to different output specifications, storing and selling the goat leather.
Further, the swelling agent is an alcohol amine type surfactant, and the pH value of the treatment liquid is 8.1-9.6.
Furthermore, the composite treating agent is prepared by compounding organic silicon modified polyurethane resin, methacrylic acid, dodecafluoroheptyl methacrylate and nano silicon dioxide.
Further, the drum production machine 1 comprises an equipment bracket 11, a drum body 14 and an inner drum 19; an external driving motor 12 is arranged at the upper end of the equipment support 11, the output end of the external driving motor 12 is connected with a driving rotating shaft 13, and the tail end of the driving rotating shaft 13 is fixed on the side edge of the rotary drum body 14; a feeding opening 15 is formed in one side of the rotary drum body 14, a corresponding discharging opening 16 is formed in the other side of the rotary drum body, and opening and closing baffles 17 are arranged at the feeding opening 15 and the discharging opening 16; the inner side two ends of the rotary drum body 14 are provided with inner driving motors 18, the output ends of the inner driving motors 18 are connected to the two sides of an inner rotary drum 19, and the side edge of the inner rotary drum 19 is provided with an open slot 110 corresponding to the feeding opening 15 and the discharging opening 16.
Furthermore, a plurality of fixed protruding shafts which are uniformly distributed are arranged on the inner side of the inner rotating drum 19, and elastic ball shafts are arranged at the top ends of the fixed protruding shafts.
Further, the bottom of the rotary drum body 14 is provided with a ball opening, the side of the ball opening is provided with a turnover connecting piece, and the turnover connecting piece is provided with a corresponding sealing cover plate.
Further, the leather cutting machine 2 comprises a cutting platform 21, a pressing frame 27 and a cutting tool 217; a feeding roll shaft 22 is arranged at the front end of the cutting platform 21, and a material guide roll shaft 23 is arranged on the other side of the cutting platform 21; a rotating motor 24 is arranged on the side edge of the cutting platform 21, the output end of the rotating motor 24 is connected with a rotating shaft 25, and the tail end of the rotating shaft 25 is provided with a turning fulcrum shaft 26; a material pressing plate frame 27 is arranged at the tail end of the turning fulcrum shaft 26, and a cutting frame groove 28 is formed in the material pressing plate frame 27; a vertical shaft 29 is arranged on the side edge of the cutting platform 21, a mounting seat 210 is arranged at the top end of the vertical shaft 29, a driving motor 211 is arranged below the mounting seat 210, a lifting support rod 212 is arranged at the output end of the driving motor 211, and a material pressing block 213 is arranged at the bottom of the lifting support rod 212; a moving track 214 is arranged on the side edge of the material pressing block 213, a corresponding moving block 215 is installed on the moving track 214, and an external driving component is connected to the side edge of the moving block 215; a cutting motor 216 is arranged on the outer side of the moving block 215, and a cutting tool 217 is arranged at the output end of the cutting motor 216.
Further, the front end of the cutting platform 21 is connected with a feeding conveyor belt 3, the tail end of the feeding conveyor belt 3 extends to the side end of a feeding roller shaft 22, and the front end of the feeding conveyor belt 3 is connected to the discharge port end of the rotary drum production machine 1.
Furthermore, the size of the material pressing block 213 corresponds to the size of the cutting frame groove 28, a fixed cutting through groove is formed between the edge of the material pressing block 213 and the inner side edge of the cutting frame groove 28, and the cutting tool 217 is located in the cutting through groove.
The working principle is as follows: s1: weighing goat hides, putting the goat hides into an appropriate amount of treatment liquid for soaking for 30-50min, taking out the goat hides after soaking, putting the goat hides into a rotary drum production machine 1, opening a feeding opening 15, putting skins into an inner rotary drum 19 from an open slot 110, then closing an opening and closing baffle 17, controlling an inner driving motor 18 to drive the inner rotary drum 19 to rotate, enabling the open slot 110 to be attached to the side face of a rotary drum body 14, attaching the feeding opening 15 to the inner rotary drum 19, then adding an appropriate amount of soda and a degreasing agent, carrying out operation treatment through the rotary drum production machine 1, and then driving the rotary drum body 14 to rotate through an outer driving motor 12 for tanning; then the inner rotary drum 19 is reset, the treated leather is taken out from the discharging opening 16, and redundant grease, attached meat and the like are removed;
s2: taking out the preliminarily treated goat hide, putting the goat hide into a rolling machine for treatment, further removing redundant grease and attached meat, taking out the rolled goat hide, putting the rolled goat hide into a secondary treatment liquid containing a swelling agent for soaking for 2-3h, taking out the goat hide, and naturally airing for three to five days;
s3: placing the dried goat hide subjected to expansion treatment into a rotary drum production machine again, adding a proper amount of composite treating agent for tanning, placing a plurality of elastic balls into the rotary drum production machine in the tanning process, and treating to obtain wet blue skin;
s4: the tanned goat cooked skin is split according to the specification, the split skin is divided into a first layer of goat skin and a second layer of goat skin, then the goat cooked skin is put into a brushing machine for milling, the milled goat cooked skin is put into biological dye for dyeing, and the goat cooked skin is dyed and dried to obtain a finished goat leather product;
s5: putting the finished goat leather into a leather cutting machine 1, cutting the goat leather into different sizes according to different output specifications, conveying the finished goat leather to a cutting platform 21 through a feeding conveyor belt 3, paving the finished goat leather in an auxiliary mode through a feeding roller shaft 22 and a guide roller shaft 23, and then driving a pressing plate frame 27 to press downwards through a rotating motor 24 to fix the finished goat leather; the driving motor 211 drives the material pressing block 213 to press downwards, so that the material pressing block 213 is butted with the cutting frame groove 28, and the moving block 215 moves on the moving track 214, so that the cutting tool 217 moves along the cutting frame groove 28 to cut; and storing and selling after cutting.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The green processing method of the ecological leather is characterized by comprising the following steps: the method comprises the following operation steps:
s1: weighing goat hide, soaking in an appropriate amount of treatment solution for 30-50min, taking out, placing into a rotary drum production machine (1), adding an appropriate amount of soda and a degreasing agent, and removing excessive grease and attached meat by running treatment of the rotary drum production machine (1);
s2: taking out the primarily treated goat hide, putting the goat hide into a rolling machine for treatment, further removing redundant grease and attached meat, taking out the rolled goat hide, putting the rolled goat hide into a secondary treatment liquid containing a swelling agent for soaking for 2-3h, taking out the goat hide, and naturally airing for three to five days;
s3: putting the goat hides dried after the expansion treatment into the rotary drum production machine (1) again, adding a proper amount of composite treating agent for tanning, putting a plurality of elastic balls into the rotary drum production machine (1) in the tanning process, and treating to obtain wet blue skins;
s4: the tanned goat cooked skin is split into a first layer of goat skin and a second layer of goat skin according to the specification, then put into a brushing machine for milling, put into a biological dye for dyeing after milling, and after dyeing and drying, the finished goat leather is prepared;
s5: putting the finished goat leather into a leather cutting machine (2), cutting the goat leather into different sizes according to different output specifications, storing and selling the goat leather;
the leather cutting machine (2) comprises a cutting platform (21), a pressing plate frame (27) and a cutting tool (217); a feeding roll shaft (22) is arranged at the front end of the cutting platform (21), and a relative guide roll shaft (23) is arranged on the other side of the cutting platform (21); a rotating motor (24) is arranged on the side edge of the cutting platform (21), the output end of the rotating motor (24) is connected with a rotating shaft (25), and the tail end of the rotating shaft (25) is provided with a turning fulcrum shaft (26); a material pressing plate frame (27) is arranged at the tail end of the turning fulcrum shaft (26), and a cutting frame groove (28) is formed in the material pressing plate frame (27); a vertical shaft (29) is arranged on the side edge of the cutting platform (21), a mounting seat (210) is arranged at the top end of the vertical shaft (29), a driving motor (211) is arranged below the mounting seat (210), a lifting support rod (212) is arranged at the output end of the driving motor (211), and a material pressing block (213) is arranged at the bottom of the lifting support rod (212); a moving track (214) is arranged on the side edge of the material pressing block (213), a corresponding moving block (215) is installed on the moving track (214), and an external driving assembly is connected to the side edge of the moving block (215); a cutting motor (216) is arranged on the outer side of the moving block (215), and a cutting tool (217) is arranged at the output end of the cutting motor (216);
the front end of the cutting platform (21) is connected with a feeding conveyor belt (3), the tail end of the feeding conveyor belt (3) extends to the side end of a feeding roller shaft (22), and the front end of the feeding conveyor belt (3) is connected to the discharge port end of the rotary drum production machine (1);
the size of the material pressing block (213) corresponds to the size of the cutting frame groove (28), a fixed cutting through groove is formed by the edge of the material pressing block (213) and the edge of the inner side of the cutting frame groove (28), and the cutting tool (217) is positioned in the cutting through groove.
2. The green processing method of ecological leather according to claim 1, characterized in that: the swelling agent is alcohol amine surfactant, and the pH value of the treating fluid is 8.1-9.6.
3. The green processing method of ecological leather according to claim 1, wherein: the composite treating agent is prepared by compounding organic silicon modified polyurethane resin, methacrylic acid, dodecafluoroheptyl methacrylate and nano silicon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110453340.XA CN113278740B (en) | 2021-04-26 | 2021-04-26 | Green processing method of ecological leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110453340.XA CN113278740B (en) | 2021-04-26 | 2021-04-26 | Green processing method of ecological leather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113278740A CN113278740A (en) | 2021-08-20 |
| CN113278740B true CN113278740B (en) | 2022-07-26 |
Family
ID=77275804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110453340.XA Active CN113278740B (en) | 2021-04-26 | 2021-04-26 | Green processing method of ecological leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113278740B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208087646U (en) * | 2017-12-26 | 2018-11-13 | 南安泉鸿孵化器管理有限公司 | A kind of cladding cutter device |
| CN211367603U (en) * | 2019-09-25 | 2020-08-28 | 嘉兴米兰映像家具有限公司 | Leather cutting device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103695575B (en) * | 2013-12-25 | 2015-05-27 | 宁夏吴忠市精艺裘皮制品有限公司 | Process for tanning goat leather by synthetic tanning agent |
| CN106755625A (en) * | 2015-11-25 | 2017-05-31 | 张壮斗 | The technology of skin is done using waste liquid |
| CN105154600B (en) * | 2015-07-23 | 2017-05-31 | 湖州滨湖街道夕阳红皮革研发工作室 | A kind of full workshop section's production ecological, environmental protective technique of pigs and cattle sheepskin |
| CN105219893B (en) * | 2015-09-23 | 2016-08-24 | 徐州南海皮厂有限公司 | A kind of processing technology of ox-hide leather |
| CN107201413B (en) * | 2017-06-28 | 2019-12-06 | 东莞市明亨智能家居有限公司 | chrome-free tanning agent and preparation method thereof |
| CN109628654B (en) * | 2018-12-17 | 2021-04-23 | 兴业皮革科技股份有限公司 | Manufacturing process of waterproof chromium-free tanned leather |
| CN111363866B (en) * | 2020-03-20 | 2022-09-06 | 河南中牛实业有限公司 | Processing technology of sweat-resistant moisture-proof sofa leather and special processing equipment thereof |
| CN111321260B (en) * | 2020-03-31 | 2022-01-28 | 河南中牛实业有限公司 | Environment-friendly chromium-free retanning method for leather |
-
2021
- 2021-04-26 CN CN202110453340.XA patent/CN113278740B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208087646U (en) * | 2017-12-26 | 2018-11-13 | 南安泉鸿孵化器管理有限公司 | A kind of cladding cutter device |
| CN211367603U (en) * | 2019-09-25 | 2020-08-28 | 嘉兴米兰映像家具有限公司 | Leather cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113278740A (en) | 2021-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208701094U (en) | A kind of leather processing cleaning device | |
| CN211794111U (en) | Tealeaves cooling conveyor | |
| CN213349967U (en) | Screw post-processing device | |
| CN113278740B (en) | Green processing method of ecological leather | |
| CN217179192U (en) | A high-efficient drying device for auricularia auriculajudae processing | |
| CN113083402A (en) | Rice grain production and processing technology and device | |
| CN203072811U (en) | Fully-automatic bean stick winding machine | |
| CN212265394U (en) | Furniture board burring device | |
| CN109797259B (en) | Cow leather treatment equipment and production process thereof | |
| CN105950794A (en) | Fresh sheepskin depilator | |
| CN116219084A (en) | Integral leather processing trimmer and processing technology thereof | |
| CN113349340B (en) | Fermented soybean making integrated machine and fermented soybean making process | |
| CN211999770U (en) | A high-efficient extension machine for leather production | |
| CN210262443U (en) | Cloth cutting device for tailoring | |
| CN208430192U (en) | A kind of automotive seat leather sheath production leather cutter device | |
| CN111771956A (en) | Scalding machine for poultry processing | |
| CN113244979A (en) | Processing technology of flour with good whiteness | |
| CN218394409U (en) | Oiling device for leather clothes | |
| CN219430026U (en) | Environment-friendly wear-resistant two-layer PU dry leather retanning device | |
| CN112626290A (en) | Manufacturing equipment and preparation method of lasting antibacterial bacteriostatic leather | |
| CN216906692U (en) | Yellow tea processing fermenting installation | |
| CN217160992U (en) | Sausage processing cooking device | |
| CN217724652U (en) | Based on biological gelatin is with leaching equipment | |
| CN216438470U (en) | Processing equipment is kneaded to high-efficient tealeaves | |
| CN214162397U (en) | Ceramic machining burnishing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |