CN107586895A - A kind of manufacture craft of regenerative leather - Google Patents
A kind of manufacture craft of regenerative leather Download PDFInfo
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- CN107586895A CN107586895A CN201710796388.4A CN201710796388A CN107586895A CN 107586895 A CN107586895 A CN 107586895A CN 201710796388 A CN201710796388 A CN 201710796388A CN 107586895 A CN107586895 A CN 107586895A
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- skin base
- slurry
- concora crush
- leather
- skin
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Abstract
The present invention discloses a kind of manufacture craft of regenerative leather, successively by crushing, refining, converting material, protecting slurry, from draining, dehydration, drying, trimming, polishing, burnishing and winding process, obtains the regenerative leather.A kind of manufacture craft of regenerative leather of the present invention, hide fiber, external crosslinking type cationic silicones modified acrylate resin emulsion, hand feeling agent, rosin saponification liquor, aluminum sulfate and dehydrating agent are put into and stir to form slurry in agitator in material process is converted, fully it is dehydrated after protecting slurry, so as to which the regenerative leather for ensureing to obtain is soft, artificial leather degree is high, it is cost-effective and the moisture of abjection is reusable.A kind of manufacture craft of regenerative leather of the present invention, technique is simple, cost is low, and the regenerated leather for making to obtain is soft, artificial leather degree is high.
Description
Technical field
The present invention relates to leatherwork technical field, and in particular to be a kind of manufacture craft of regenerative leather.
Background technology
Regenerated leather has the characteristics of corium and PU concurrently, is the manufacturer of leatherware fabric, at present regenerated leather very general now
Method, usually using the discarded leftover pieces (abbreviation scurf) of tannery, Leather Goods Factory, using wet manufacturing process, skin is made
Base, then used after carrying out the process processing such as split, mill skin.This manufacture craft is not only backward, cumbersome, cost is high, is unsuitable for
Use is widely popularized, and the quality for the regenerated leather produced is poor, therefore the manufacture craft of regenerated leather needs further
Improve.
The content of the invention
It is an object of the invention to provide a kind of manufacture craft of regenerative leather, and technique is simple, cost is low, makes what is obtained
Regenerated leather is soft, artificial leather degree is high.
In order to reach above-mentioned purpose, solution of the invention is：
A kind of manufacture craft of regenerative leather, comprises the following steps：
(1) crush：Scurf is introduced in disintegrating machine and is ground into the small powder of particle diameter, and automatic feeding water, by the powder after crushing
End is made into latex, and the weight proportion of the scurf and water is 1：0.5~0.8；
(2) refine：The latex that step (1) obtains is refined by refiner, obtains particle diameter in 300~350 purposes
Hide fiber；
(3) material is converted：Hide fiber, the external crosslinking type cationic silicones modified acrylic ester resin breast that step (2) is obtained
Liquid, hand feeling agent, rosin saponification liquor, aluminum sulfate and dehydrating agent, which are put into agitator, to stir to form slurry, the hide fiber, outer
Cross-linking type cationic silicones modified acrylate resin emulsion, hand feeling agent, rosin saponification liquor, the weight of aluminum sulfate and dehydrating agent
Usage ratio is 100：7~10：0.3~0.5：2~3：1~3：7~10；
(4) slurry is protected：After the slurry coating on a moving belt that step (3) is obtained, slurry is brought into guarantor's slurry with transmission
Above device, the time passed through is 5~7min, forms the grown form of skin base slurry；
(5) from draining：Skin base slurry leaves the platform for protecting sizing device with conveyer belt, and the moisture in skin base slurry is from conveyer belt
On mesh in discharge；
(6) it is dehydrated：By being transported to the lower section of front and rear two groups of dynamic surge suppressors from the communicated band of skin base slurry of draining,
The concora crush disk of front and rear two groups of dynamic surge suppressors distinguishes concora crush above skin base slurry, and the concora crush time is 100~200s；
(7) second dehydration：It is transported to by the communicated band of skin base slurry of flat-pressing dewatering between drum extrusion roller and carries out two
Secondary to be dehydrated into skin base, 400~500 kilograms of the pressure of rolling, the rolling time is 3~10s；
(8) dry：Follow conveyer belt to enter in the drying room that temperature is 65~80 DEG C in the skin base by second dehydration to dry
10~20min；
(9) trimming：Dried skin base is cut away the flash on skin base both sides by bead cutter；
(10) polishing, burnishing：For skin base after trimming after sander and burnishing machine are surface-treated, surface is smooth flat
It is whole；
(11) wind：Skin base after burnishing of polishing produces the regenerative leather by coiler harvest coiled material.
In step (3), the hand feeling agent is 8229 type feels being commercially available by Sichuan Dowell Technology Co., Ltd.
Agent, the dehydrating agent are the TRUPOWET NC being commercially available by German Tang Pule companies.
In step (6), 10~25 equidistant concora crush disks are separately installed with described in every group on dynamic surge suppressor, each
The weight of concora crush disk is 30~70 kilograms.
In step (6), the concora crush disk of front and rear two groups of dynamic surge suppressors distinguishes concora crush above skin base slurry, be by
After the concora crush disk concora crush skin base slurry of previous group dynamic surge suppressor, the concora crush disk of later group dynamic surge suppressor concora crush skin base again
Slurry, the skin base slurry front and rear edges overlapping 30 during later group dynamic surge suppressor concora crush with previous group dynamic surge suppressor concora crush
~40mm.
After adopting the above technical scheme, a kind of manufacture craft of regenerative leather of the present invention, in material process is converted by hide fiber,
External crosslinking type cationic silicones modified acrylate resin emulsion, hand feeling agent, rosin saponification liquor, aluminum sulfate and dehydrating agent are put into
Stir to form slurry in agitator, be fully dehydrated after protecting slurry, so as to which the regenerative leather for ensureing to obtain is soft, artificial leather
Degree is high, and the moisture deviate from is reusable, cost-effective.Therefore, a kind of manufacture craft of regenerative leather of the present invention, technique letter
List, cost are low, and the regenerated leather for making to obtain is soft, artificial leather degree is high.
Embodiment
In order to which technical scheme is explained further, the present invention is explained in detail below by specific embodiment
State.
Embodiment one
A kind of manufacture craft of regenerative leather, comprises the following steps：
(1) crush：Scurf is introduced in disintegrating machine and is ground into the small powder of particle diameter, and automatic feeding water, by the powder after crushing
End is made into latex, and the weight proportion of the scurf and water is 1：0.5；
(2) refine：The latex that step (1) obtains is refined by refiner, the skin for obtaining particle diameter in 300 mesh is fine
Dimension；
(3) material is converted：Dehydrating agent is added in external crosslinking type cationic silicones modified acrylate resin emulsion and stirred
After uniformly, rosin saponification liquor, aluminum sulfate and hand feeling agent are sequentially added, is then put into together with the hide fiber that step (2) obtains
Stir to form slurry in agitator, the hide fiber, external crosslinking type cationic silicones modified acrylate resin emulsion,
Hand feeling agent, rosin saponification liquor, the weight consumption ratio of aluminum sulfate and dehydrating agent are 100：7：0.3：2：1：7, wherein, hand feeling agent is
8229 type hand feeling agents being commercially available by Sichuan Dowell Technology Co., Ltd., dehydrating agent are to be bought by German Tang Pule companies
Obtained TRUPOWET NC；
(4) slurry is protected：After the slurry coating on a moving belt that step (3) is obtained, slurry is brought into guarantor's slurry with transmission
Above device, the time passed through is 5min, forms the grown form of skin base slurry；
(5) from draining：Skin base slurry leaves the platform for protecting sizing device with conveyer belt, 70%~80% water in skin base slurry
Divide and discharged from the mesh on conveyer belt；
(6) it is dehydrated：By being transported to the lower section of front and rear two groups of dynamic surge suppressors from the communicated band of skin base slurry of draining,
10~25 equidistant concora crush disks are separately installed with every group of dynamic surge suppressor, the weight of each concora crush disk is public for 30~70
Jin, the concora crush disk of front and rear two groups of dynamic surge suppressors distinguish concora crush above skin base slurry, and the concora crush time is 100s, and previous group is moved
After the concora crush disk concora crush skin base slurry of state surge suppressor, the concora crush disk of later group dynamic surge suppressor concora crush skin base slurry again, after
30~40mm overlapping with the skin base slurry front and rear edges of previous group dynamic surge suppressor concora crush during one group of dynamic surge suppressor concora crush,
Concora crush goes out 10%~15% moisture in skin base slurry；
(7) second dehydration：It is transported to by the communicated band of skin base slurry of flat-pressing dewatering between drum extrusion roller and carries out two
Secondary to be dehydrated into skin base, the pressure of rolling is 500 kilograms, and the rolling time is 3s；
(8) dry：Follow conveyer belt to enter in the drying room that temperature is 65 DEG C in the skin base by second dehydration to dry
20min；
(9) trimming：Dried skin base is cut away the flash on skin base both sides by bead cutter；
(10) polishing, burnishing：For skin base after trimming after sander and burnishing machine are surface-treated, surface is smooth flat
It is whole；
(11) wind：Skin base after burnishing of polishing produces the regenerative leather by coiler harvest coiled material.
Embodiment two
A kind of manufacture craft of regenerative leather, comprises the following steps：
(1) crush：Scurf is introduced in disintegrating machine and is ground into the small powder of particle diameter, and automatic feeding water, by the powder after crushing
End is made into latex, and the weight proportion of the scurf and water is 1：0.6；
(2) refine：The latex that step (1) obtains is refined by refiner, the skin for obtaining particle diameter in 320 mesh is fine
Dimension；
(3) material is converted：Dehydrating agent is added in external crosslinking type cationic silicones modified acrylate resin emulsion and stirred
After uniformly, rosin saponification liquor, aluminum sulfate and hand feeling agent are sequentially added, is then put into together with the hide fiber that step (2) obtains
Stir to form slurry in agitator, the hide fiber, external crosslinking type cationic silicones modified acrylate resin emulsion,
Hand feeling agent, rosin saponification liquor, the weight consumption ratio of aluminum sulfate and dehydrating agent are 100：8：0.4：3：2：8, wherein, hand feeling agent is
8229 type hand feeling agents being commercially available by Sichuan Dowell Technology Co., Ltd., dehydrating agent are to be bought by German Tang Pule companies
Obtained TRUPOWET NC；
(4) slurry is protected：After the slurry coating on a moving belt that step (3) is obtained, slurry is brought into guarantor's slurry with transmission
Above device, the time passed through is 6min, forms the grown form of skin base slurry；
(5) from draining：Skin base slurry leaves the platform for protecting sizing device with conveyer belt, 70%~80% water in skin base slurry
Divide and discharged from the mesh on conveyer belt；
(6) it is dehydrated：By being transported to the lower section of front and rear two groups of dynamic surge suppressors from the communicated band of skin base slurry of draining,
10~25 equidistant concora crush disks are separately installed with every group of dynamic surge suppressor, the weight of each concora crush disk is public for 30~70
Jin, the concora crush disk of front and rear two groups of dynamic surge suppressors distinguish concora crush above skin base slurry, and the concora crush time is 150s, and previous group is moved
After the concora crush disk concora crush skin base slurry of state surge suppressor, the concora crush disk of later group dynamic surge suppressor concora crush skin base slurry again, after
30~40mm overlapping with the skin base slurry front and rear edges of previous group dynamic surge suppressor concora crush during one group of dynamic surge suppressor concora crush,
Concora crush goes out 10%~15% moisture in skin base slurry；
(7) second dehydration：It is transported to by the communicated band of skin base slurry of flat-pressing dewatering between drum extrusion roller and carries out two
Secondary to be dehydrated into skin base, 450 kilograms of the pressure of rolling, the rolling time is 5s；
(8) dry：Follow conveyer belt to enter in the drying room that temperature is 75 DEG C in the skin base by second dehydration to dry
15min；
(9) trimming：Dried skin base is cut away the flash on skin base both sides by bead cutter；
(10) polishing, burnishing：For skin base after trimming after sander and burnishing machine are surface-treated, surface is smooth flat
It is whole；
(11) wind：Skin base after burnishing of polishing produces the regenerative leather by coiler harvest coiled material.
Embodiment three
A kind of manufacture craft of regenerative leather, comprises the following steps：
(1) crush：Scurf is introduced in disintegrating machine and is ground into the small powder of particle diameter, and automatic feeding water, by the powder after crushing
End is made into latex, and the weight proportion of the scurf and water is 1：0.8；
(2) refine：The latex that step (1) obtains is refined by refiner, the skin for obtaining particle diameter in 350 mesh is fine
Dimension；
(3) material is converted：Dehydrating agent is added in external crosslinking type cationic silicones modified acrylate resin emulsion and stirred
After uniformly, rosin saponification liquor, aluminum sulfate and hand feeling agent are sequentially added, is then put into together with the hide fiber that step (2) obtains
Stir to form slurry in agitator, the hide fiber, external crosslinking type cationic silicones modified acrylate resin emulsion,
Hand feeling agent, rosin saponification liquor, the weight consumption ratio of aluminum sulfate and dehydrating agent are 100：10：0.5：3：3：10, wherein, hand feeling agent
For 8229 type hand feeling agents being commercially available by Sichuan Dowell Technology Co., Ltd., dehydrating agent is to be purchased by German Tang Pule companies
Available TRUPOWET NC；
(4) slurry is protected：After the slurry coating on a moving belt that step (3) is obtained, slurry is brought into guarantor's slurry with transmission
Above device, the time passed through is 7min, forms the grown form of skin base slurry；
(5) from draining：Skin base slurry leaves the platform for protecting sizing device with conveyer belt, 70%~80% water in skin base slurry
Divide and discharged from the mesh on conveyer belt；
(6) it is dehydrated：By being transported to the lower section of front and rear two groups of dynamic surge suppressors from the communicated band of skin base slurry of draining,
10~25 equidistant concora crush disks are separately installed with every group of dynamic surge suppressor, the weight of each concora crush disk is public for 30~70
Jin, the concora crush disk of front and rear two groups of dynamic surge suppressors distinguish concora crush above skin base slurry, and the concora crush time is 200s, and previous group is moved
After the concora crush disk concora crush skin base slurry of state surge suppressor, the concora crush disk of later group dynamic surge suppressor concora crush skin base slurry again, after
30~40mm overlapping with the skin base slurry front and rear edges of previous group dynamic surge suppressor concora crush during one group of dynamic surge suppressor concora crush,
Concora crush goes out 10%~15% moisture in skin base slurry；
(7) second dehydration：It is transported to by the communicated band of skin base slurry of flat-pressing dewatering between drum extrusion roller and carries out two
Secondary to be dehydrated into skin base, the pressure of rolling is 400 kilograms, and the rolling time is 10s；
(8) dry：Follow conveyer belt to enter in the drying room that temperature is 80 DEG C in the skin base by second dehydration to dry
10min；
(9) trimming：Dried skin base is cut away the flash on skin base both sides by bead cutter；
(10) polishing, burnishing：For skin base after trimming after sander and burnishing machine are surface-treated, surface is smooth flat
It is whole；
(11) wind：Skin base after burnishing of polishing produces the regenerative leather by coiler harvest coiled material.
Above-described embodiment and non-limiting product form of the invention and style, the ordinary skill people of any art
The appropriate change or modification that member is done to it, it all should be regarded as not departing from the patent category of the present invention.
Claims (3)
- A kind of 1. manufacture craft of regenerative leather, it is characterised in that：Comprise the following steps：(1) crush：Scurf is introduced in disintegrating machine and is ground into the small powder of particle diameter, and automatic feeding water, the powder after crushing is matched somebody with somebody Into latex, the weight proportion of the scurf and water is 1：0.5~0.8；(2) refine：The latex that step (1) obtains is refined by refiner, the skin for obtaining particle diameter in 300~350 mesh is fine Dimension；(3) material is converted：Hide fiber, external crosslinking type cationic silicones modified acrylate resin emulsion, the hand that step (2) is obtained Sense agent, rosin saponification liquor, aluminum sulfate and dehydrating agent are put into agitator and stir to form slurry, the hide fiber, external crosslinking Type cationic silicones modified acrylate resin emulsion, hand feeling agent, rosin saponification liquor, the weight consumption of aluminum sulfate and dehydrating agent Ratio is 100：7~10：0.3~0.5：2~3：1~3：7~10；(4) slurry is protected：After the slurry coating on a moving belt that step (3) is obtained, slurry is brought into guarantor's sizing device with transmission Top, the time passed through are 5~7min, form the grown form of skin base slurry；(5) from draining：Skin base slurry leaves the platform for protecting sizing device with conveyer belt, and the moisture in skin base slurry is from conveyer belt Discharged in mesh；(6) it is dehydrated：It is described by being transported to the lower section of front and rear two groups of dynamic surge suppressors from the communicated band of skin base slurry of draining The concora crush disk of front and rear two groups of dynamic surge suppressors distinguishes concora crush above skin base slurry, and the concora crush time is 100~200s；(7) second dehydration：It is transported to by the communicated band of skin base slurry of flat-pressing dewatering between drum extrusion roller and carries out secondary take off Water turns into skin base, 500~800 kilograms of the pressure of rolling, and the rolling time is 3~10s；(8) dry：The skin base by second dehydration follow conveyer belt enter temperature be dry 10 in 65~80 DEG C of drying room~ 20min；(9) trimming：Dried skin base is cut away the flash on skin base both sides by bead cutter；(10) polishing, burnishing：For skin base after trimming after sander and burnishing machine are surface-treated, surface is smooth；(11) wind：Skin base after burnishing of polishing produces the regenerative leather by coiler harvest coiled material.
- A kind of 2. manufacture craft of regenerative leather according to claim 1, it is characterised in that：In step (6), described in every group 10~25 equidistant concora crush disks are separately installed with dynamic surge suppressor, the weight of each concora crush disk is 30~70 kilograms.
- A kind of 3. manufacture craft of regenerative leather according to claim 1, it is characterised in that：It is described front and rear in step (6) The concora crush disk of two groups of dynamic surge suppressors distinguishes concora crush above skin base slurry, is by the concora crush disk of previous group dynamic surge suppressor After concora crush skin base slurry, the concora crush disk of later group dynamic surge suppressor again put down by concora crush skin base slurry, later group dynamic surge suppressor 30~40mm overlapping with the skin base slurry front and rear edges of previous group dynamic surge suppressor concora crush during pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796388.4A CN107586895A (en) | 2017-09-06 | 2017-09-06 | A kind of manufacture craft of regenerative leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796388.4A CN107586895A (en) | 2017-09-06 | 2017-09-06 | A kind of manufacture craft of regenerative leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107586895A true CN107586895A (en) | 2018-01-16 |
Family
ID=61050312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710796388.4A Pending CN107586895A (en) | 2017-09-06 | 2017-09-06 | A kind of manufacture craft of regenerative leather |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708709A (en) * | 2020-12-07 | 2021-04-27 | 天津天星科生皮革制品有限公司 | Regeneration method of waste leather in shoe factory |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB452176A (en) * | 1935-06-07 | 1936-08-18 | Int Latex Processes Ltd | Improvements in or relating to the production of fabrics treated with waterproof compositions of or containing rubber |
| GB1060779A (en) * | 1964-05-13 | 1967-03-08 | Shin Yamato Gomukgaku Mfg Co | Leather-like material and its preparation |
| CN1076978A (en) * | 1992-03-30 | 1993-10-06 | 石秀华 | A kind of regenerated leather |
| CN1584193A (en) * | 2004-06-04 | 2005-02-23 | 吴端明 | Regenerative leather primary forming and bedding process thereof |
| CN1928214A (en) * | 2006-07-19 | 2007-03-14 | 文登市明汇实业有限公司 | Process for preparing reproduced leather |
| CN102031703A (en) * | 2009-09-28 | 2011-04-27 | 浙江阳光思诺再生革有限公司 | Method for producing regenerated leather |
| CN103952943A (en) * | 2014-04-28 | 2014-07-30 | 周文彬 | Preparation method of regenerated leather |
-
2017
- 2017-09-06 CN CN201710796388.4A patent/CN107586895A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB452176A (en) * | 1935-06-07 | 1936-08-18 | Int Latex Processes Ltd | Improvements in or relating to the production of fabrics treated with waterproof compositions of or containing rubber |
| GB1060779A (en) * | 1964-05-13 | 1967-03-08 | Shin Yamato Gomukgaku Mfg Co | Leather-like material and its preparation |
| CN1076978A (en) * | 1992-03-30 | 1993-10-06 | 石秀华 | A kind of regenerated leather |
| CN1584193A (en) * | 2004-06-04 | 2005-02-23 | 吴端明 | Regenerative leather primary forming and bedding process thereof |
| CN1928214A (en) * | 2006-07-19 | 2007-03-14 | 文登市明汇实业有限公司 | Process for preparing reproduced leather |
| CN102031703A (en) * | 2009-09-28 | 2011-04-27 | 浙江阳光思诺再生革有限公司 | Method for producing regenerated leather |
| CN103952943A (en) * | 2014-04-28 | 2014-07-30 | 周文彬 | Preparation method of regenerated leather |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708709A (en) * | 2020-12-07 | 2021-04-27 | 天津天星科生皮革制品有限公司 | Regeneration method of waste leather in shoe factory |
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Application publication date: 20180116 |