CN106086253B - A kind of aluminum tanning standard mink skin sprays bleaching process - Google Patents

A kind of aluminum tanning standard mink skin sprays bleaching process Download PDF

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Publication number
CN106086253B
CN106086253B CN201610410511.XA CN201610410511A CN106086253B CN 106086253 B CN106086253 B CN 106086253B CN 201610410511 A CN201610410511 A CN 201610410511A CN 106086253 B CN106086253 B CN 106086253B
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skin
agent
salt
bleaching process
water
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CN106086253A (en
Inventor
郑根学
李孝锋
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Tongxiang Hengqiu fur Product Co Ltd
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Tongxiang Hengqiu fur Product Co Ltd
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    • 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
    • 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
    • C14B1/58—Drying
    • 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
    • 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
    • C14C3/04—Mineral tanning
    • 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
    • C14C3/16—Chemical tanning by organic agents using aliphatic aldehydes
    • 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
    • C14C3/28—Multi-step processes
    • 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
    • C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes

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

Abstract

The invention discloses a kind of aluminum tanning standard mink skin to spray bleaching process, and it comprises the following steps：The first step, select skin；Second step, weigh；3rd step, ease back, degreasing；4th step, cleaning；5th step, formaldehyde retanning；6th step, medium；7th step, wooden chaff rolling are dry；8th step, knits a net；9th step, nail-plate；Tenth step, spray drift；11st step, baking；12nd step, salt are washed；13rd step, aluminium retanning；14th step, wooden chaff rolling is dry, and skin is put into the closing rotary drum added with clean wooden chaff, rotates 1.5 2.5 hours and goes out skin；15th step, be put in storage after arrangement.The aluminum tanning standard mink skin sprays bleaching process energy-conserving and environment-protective, reduces cost of manufacture.

Description

A kind of aluminum tanning standard mink skin sprays bleaching process
Technical field：
The present invention relates to leather and fur production field, is especially a kind of aluminum tanning standard mink skin spray bleaching process.
Background technology：
In the prior art, aluminium mix standard mink skin generally use chute hang drift or leaching drift, dioxygen water consumption is more, is unfavorable for biochemistry Systems Bacterial is bred.
The content of the invention：
The technical problems to be solved by the invention are to provide a kind of environmentally friendly, efficient aluminum tanning standard mink skin spray bleaching process, the work Skill can reduce the usage amount of hydrogen peroxide, and process is optimized.
The technical solution of the present invention is to provide a kind of aluminum tanning standard mink skin spray bleaching process, and it comprises the following steps：
The first step, skin is selected, manually mink belly to after cuing open and choosing leg, classifying by shade；
Second step, weigh, according to dry hide weight, 12-18kg is watered by per kilogram dry hide；
3rd step, ease back, degreasing, skin is steeped in 33-35 DEG C of water, add salt, soda ash, ammoniacal liquor, degreasing agent, infiltration Agent, skin, water dumping are gone out after 2 hours；
4th step, cleaning, steeps skin in 30-35 DEG C of water, turns, stops 30 minutes, goes out skin, draining；
5th step, formaldehyde retanning, skin is steeped in 30-33 DEG C of water, add salt, bleeding agent, formaldehyde, soda ash, to pH value 7.5- 8, overnight, go out skin, water dumping；
6th step, medium, skin is steeped in 30-32 DEG C of water, add salt, ferrous sulfate, glycerine, the agent of shield hair, formic acid, to pH value 4.0-5.0, overnight, go out skin, water dumping；
7th step, wooden chaff rolling is dry, skin is put into the closing rotary drum added with clean wooden chaff, rotation 1.5-2.5 hours go out skin；
8th step, knits a net, and in the silk cage for leather jacket being entered closing, turns 15 minutes, goes out skin；
9th step, nail-plate, skin is fixed on solid fiberboard；
Tenth step, spray drift, skin is placed on the operating desk with air draught, spray drift toner, shield hair agent and the mixing of hydrogen peroxide Thing；
11st step, baking, skin is transferred in drying room, and temperature control toasts 30-60 minutes at 39-42 DEG C；
12nd step, salt are washed, and skin is removed and steeped in brine bath, and temperature control rotates 25-50 minutes at 29-31 DEG C；
13rd step, aluminium retanning, skin is steeped in 34-36 DEG C of water, add salt, ammonia-alum, aluminium tanningagent, auxiliary tanning agent, plus Fat agent, grease dispersant, to pH value it is 3.5-3.8, overnight, secondary sunrise skin, water dumping；
14th step, wooden chaff rolling is dry, skin is put into the closing rotary drum added with clean wooden chaff, rotation 1.5-2.5 hours go out Skin；
15th step, be put in storage after arrangement.
Preferably, degreasing agent 1.5g/L in step 3, bleeding agent 0.5g/L, soda ash 1g/L, salt 40g/L, ammoniacal liquor 2g/L.
Preferably, soda ash 2g/L in step 5, bleeding agent 0.5g/L, formaldehyde 10g/L, salt 40g/L.
Preferably, salt 40g/L in step 6, formic acid 0.5g/L, glycerine 0.5g/L, ferrous sulfate 10g/L.
Preferably, salt 30g/L in step 12.
Further, in step 13, salt 30g/L, ammonia-alum 15g/L, fatting agent 2g/L, aluminium tanningagent 5g/L, auxiliary tanning agent 2g/L, grease dispersant 0.5g/L.
Compared with prior art, the present invention has following technique effect, technology utilization spray drift technology, optimizes whole work The process of skill, reduce the use of hydrogen peroxide, to more environment-friendly, and reduce cost, energy-conserving and environment-protective.
Embodiment：
With reference to embodiment, the invention will be further described：
Embodiment
A kind of aluminum tanning standard mink skin sprays bleaching process, and it comprises the following steps：
The first step, skin is selected, manually mink belly to after cuing open and choosing leg, classifying by shade；
Second step, weigh, according to dry hide weight, 12-18kg is watered by per kilogram dry hide；
3rd step, ease back, degreasing, skin is steeped in 33-35 DEG C of water, add salt, soda ash, ammoniacal liquor, degreasing agent, infiltration Agent, skin, water dumping are gone out after 2 hours；
4th step, cleaning, steeps skin in 30-35 DEG C of water, turns, stops 30 minutes, goes out skin, draining；
5th step, formaldehyde retanning, skin is steeped in 30-33 DEG C of water, add salt, bleeding agent, formaldehyde, soda ash, to pH value 7.5- 8, overnight, go out skin, water dumping；
6th step, medium, skin is steeped in 30-32 DEG C of water, add salt, ferrous sulfate, glycerine, the agent of shield hair, formic acid, to pH value 4.0-5.0, overnight, go out skin, water dumping；
7th step, wooden chaff rolling is dry, skin is put into the closing rotary drum added with clean wooden chaff, rotation 1.5-2.5 hours go out skin；
8th step, knits a net, and in the silk cage for leather jacket being entered closing, turns 15 minutes, goes out skin；
9th step, nail-plate, skin is fixed on solid fiberboard；
Tenth step, spray drift, skin is placed on the operating desk with air draught, spray drift toner, shield hair agent and the mixing of hydrogen peroxide Thing；
11st step, baking, skin is transferred in drying room, and temperature control toasts 30-60 minutes at 39-42 DEG C；
12nd step, salt are washed, and skin is removed and steeped in brine bath, and temperature control rotates 25-50 minutes at 29-31 DEG C；
13rd step, aluminium retanning, skin is steeped in 34-36 DEG C of water, add salt, ammonia-alum, aluminium tanningagent, auxiliary tanning agent, plus Fat agent, grease dispersant, to pH value it is 3.5-3.8, overnight, secondary sunrise skin, water dumping；
14th step, wooden chaff rolling is dry, skin is put into the closing rotary drum added with clean wooden chaff, rotation 1.5-2.5 hours go out Skin；
15th step, be put in storage after arrangement.
Wherein, degreasing agent 1.5g/L in step 3, bleeding agent 0.5g/L, soda ash 1g/L, salt 40g/L, ammoniacal liquor 2g/L.
Soda ash 2g/L in step 5, bleeding agent 0.5g/L, formaldehyde 10g/L, salt 40g/L.
Salt 40g/L in step 6, formic acid 0.5g/L, glycerine 0.5g/L, ferrous sulfate 10g/L.
Salt 30g/L in step 12.
In step 13, salt 30g/L, ammonia-alum 15g/L, fatting agent 2g/L, aluminium tanningagent 5g/L, auxiliary tanning agent 2g/L, grease Dispersant 0.5g/L.

Claims (6)

1. a kind of aluminum tanning standard mink skin sprays bleaching process, it is characterised in that：It comprises the following steps：
The first step, skin is selected, manually mink belly to after cuing open and choosing leg, classifying by shade；
Second step, weigh, according to dry hide weight, 12-18kg is watered by per kilogram dry hide；
3rd step, ease back, degreasing, skin is steeped in 33-35 DEG C of water, add salt, soda ash, ammoniacal liquor, degreasing agent, bleeding agent, 2 is small When after go out skin, water dumping；
4th step, cleaning, steeps skin in 30-35 DEG C of water, turns, stops 30 minutes, goes out skin, draining；
5th step, formaldehyde retanning, skin is steeped in 30-33 DEG C of water, add salt, bleeding agent, formaldehyde, soda ash, to pH value 7.5-8, mistake Night, go out skin, water dumping；
6th step, medium, skin is steeped in 30-32 DEG C of water, add salt, ferrous sulfate, glycerine, the agent of shield hair, formic acid, to pH value 4.0- 5.0, overnight, go out skin, water dumping；
7th step, wooden chaff rolling is dry, skin is put into the closing rotary drum added with clean wooden chaff, rotation 1.5-2.5 hours go out skin；
8th step, knits a net, and in the silk cage for leather jacket being entered closing, turns 15 minutes, goes out skin；
9th step, nail-plate, skin is fixed on solid fiberboard；
Tenth step, spray drift, skin is placed on the operating desk with air draught, the mixture of spray drift toner, shield hair agent and hydrogen peroxide；
11st step, baking, skin is transferred in drying room, and temperature control toasts 30-60 minutes at 39-42 DEG C；
12nd step, salt are washed, and skin is removed and steeped in brine bath, and temperature control rotates 25-50 minutes at 29-31 DEG C；
13rd step, aluminium retanning, skin is steeped in 34-36 DEG C of water, add salt, ammonia-alum, aluminium tanningagent, auxiliary tanning agent, fatting agent, Grease dispersant, to pH value it is 3.5-3.8, overnight, secondary sunrise skin, water dumping；
14th step, wooden chaff rolling is dry, skin is put into the closing rotary drum added with clean wooden chaff, rotation 1.5-2.5 hours go out skin；
15th step, be put in storage after arrangement.
2. aluminum tanning standard mink skin according to claim 1 sprays bleaching process, it is characterised in that：Degreasing agent 1.5g/L in 3rd step, Bleeding agent 0.5g/L, soda ash 1g/L, salt 40g/L, ammoniacal liquor 2g/L.
3. aluminum tanning standard mink skin according to claim 1 sprays bleaching process, it is characterised in that：Soda ash 2g/L in 5th step, infiltration Agent 0.5g/L, formaldehyde 10g/L, salt 40g/L.
4. aluminum tanning standard mink skin according to claim 1 sprays bleaching process, it is characterised in that：Salt 40g/L in 6th step, formic acid 0.5g/L, glycerine 0.5g/L, ferrous sulfate 10g/L.
5. aluminum tanning standard mink skin according to claim 1 sprays bleaching process, it is characterised in that：Salt 30g/L in 12nd step.
6. aluminum tanning standard mink skin according to claim 1 sprays bleaching process, it is characterised in that：In 13rd step, salt 30g/L, ammonium Alum 15g/L, fatting agent 2g/L, aluminium tanningagent 5g/L, auxiliary tanning agent 2g/L, grease dispersant 0.5g/L.
CN201610410511.XA 2016-06-12 2016-06-12 A kind of aluminum tanning standard mink skin sprays bleaching process Active CN106086253B (en)

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CN107267695B (en) * 2017-07-01 2019-09-10 宁夏吴忠市精艺裘皮制品有限公司 It floats villus point and floats gold process in tibet lamp fleece bottom

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868798A (en) * 1994-08-23 1999-02-09 Tanning Technologies Pty Ltd Treatment of hides
CN102733206A (en) * 2012-07-17 2012-10-17 北京泛博化学股份有限公司 Production method for dyeing three colors on one raccoon skin
CN102864660A (en) * 2012-09-29 2013-01-09 桐乡市雄鹰皮草有限公司 Tanning and dyeing process for mink fur and leather
CN103243183A (en) * 2013-05-28 2013-08-14 宁夏成丰工贸有限公司 Process for quickly producing domestic goat skins
CN104498646A (en) * 2014-11-25 2015-04-08 浙江中辉皮草有限公司 Method for imitating beige mink fur by using chalybeous mink fur
CN105648122A (en) * 2016-01-26 2016-06-08 青铜峡市兴泰皮草有限责任公司 Kid lamb skin tanning process using amphoteric vegetable tanning agent

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868798A (en) * 1994-08-23 1999-02-09 Tanning Technologies Pty Ltd Treatment of hides
CN102733206A (en) * 2012-07-17 2012-10-17 北京泛博化学股份有限公司 Production method for dyeing three colors on one raccoon skin
CN102864660A (en) * 2012-09-29 2013-01-09 桐乡市雄鹰皮草有限公司 Tanning and dyeing process for mink fur and leather
CN103243183A (en) * 2013-05-28 2013-08-14 宁夏成丰工贸有限公司 Process for quickly producing domestic goat skins
CN104498646A (en) * 2014-11-25 2015-04-08 浙江中辉皮草有限公司 Method for imitating beige mink fur by using chalybeous mink fur
CN105648122A (en) * 2016-01-26 2016-06-08 青铜峡市兴泰皮草有限责任公司 Kid lamb skin tanning process using amphoteric vegetable tanning agent

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