CN102443660B - Fur tanning-piercing and printing process and tanning fur - Google Patents
Fur tanning-piercing and printing process and tanning fur Download PDFInfo
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- CN102443660B CN102443660B CN201110089930.5A CN201110089930A CN102443660B CN 102443660 B CN102443660 B CN 102443660B CN 201110089930 A CN201110089930 A CN 201110089930A CN 102443660 B CN102443660 B CN 102443660B
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- tanning
- fur
- penetrates
- printing technology
- dyeing
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004043 dyeing Methods 0.000 claims abstract description 38
- 102000004190 Enzymes Human genes 0.000 claims abstract description 25
- 108090000790 Enzymes Proteins 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims description 20
- 102000035101 Aspartic proteases Human genes 0.000 claims description 15
- 108091005502 Aspartic proteases Proteins 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 12
- 229940056729 sodium sulfate anhydrous Drugs 0.000 claims description 12
- 238000002203 pretreatment Methods 0.000 claims description 6
- 241001494479 Pecora Species 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 229940037003 alum Drugs 0.000 claims description 2
- 229940095054 ammoniac Drugs 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 108091005508 Acid proteases Proteins 0.000 abstract 1
- 239000000975 dye Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004744 fabric Substances 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003599 detergent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- 101800000263 Acidic protein Proteins 0.000 description 1
- 241000499489 Castor canadensis Species 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 235000011779 Menyanthes trifoliata Nutrition 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 241000381142 Pachydermia Species 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035617 depilation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Coloring (AREA)
Abstract
The invention discloses a fur tanning-piercing and printing process and furs tanned by using the same. The fur tanning-piercing and printing process is used for tanning, piercing furs and printing dyeing flowers and comprises pretreatment and enzyme bating steps and further comprises a plate piercing, tanning and printing dyeing flowers step and a comprehensive reduction step in sequence after the enzyme bating step and before printing dyeing flowers step; a tanning agent aiming at the furs and acid protease with amount not exceeding that in the enzyme bating step are added in the plate piercing and tanning step so as to improve the fur plate absorbing and piercing capability of dye solution in printing dyeing flowers step. The fur tanning-piercing and printing process and the furs tanned by using the same are improved in the dyeing efficiency.
Description
Technical field
The present invention relates to a kind of fur tanning technique and tanning fur, particularly a kind of fur tanning that can improve printing and dyeing flower efficiency penetrates printing technology and tanning fur thereof.
Background technology
At present, to take animal fur that sheep known for its fine thick wool skin, beaver rabbit skin be representative, to carry out the technique of stamp rarer.Wherein, the dyeing and printing process of fur owing to printing and dyeing specific color to form pattern in specific region on fur, and self-assembling formation printing and dyeing flower has greatly improved the ornamental of fur, has been subject to industry and has more and more paid attention to.The printing technology of fur comprises that pre-treatment, tanning penetrate, print and dye and spend three large steps.Tanning is carried out chemical industry processing to rawhide exactly, makes rawhide be converted into bark.
Yet, due to printing and dyeing flower need to be on fur specific region hair side printing and dyeing flower, how dye liquor is limited in to the specific region of fur, the colored liquid that makes to print and dye contact with fur, dissolve in, fixing, form printing and dyeing and spend, just become a difficult problem that perplexs industry.In addition, the object of common process for tanning is to have an effect by tanning agent and collagen, and the character of the dermatotome of fur is changed, and plate matter is not too soft, is not easy to dress.Yet this process for tanning does not consider that tanned dermatotome absorbs the poor ability of dye liquor, finally makes the efficiency of dyeing not high.
Summary of the invention
In view of this, be necessary to provide a kind of fur tanning that can improve printing and dyeing flower efficiency to penetrate printing technology and tanning fur thereof.
A kind of fur tanning penetrates printing technology, be used for tanning and penetrate fur and dyeing colour flower, comprise pre-treatment, enzyme bating step and dyeing colour flower step, after enzyme bating step and before dyeing colour flower step, also comprise successively that plate matter penetrates and tanning step and comprehensive reduction step, this plate matter penetrate and tanning step in add tanning agent and consumption for this fur to be no more than enzyme bating step aspartic protease, to improve dye liquor in follow-up dyeing colour flower step, absorb and penetrate the ability of dermatotome.
A kind of tanning fur, the tanning of this fur penetrates printing technology and comprises: pre-treatment, enzyme bating step and dyeing colour flower step, after enzyme bating step and before dyeing colour flower step, also comprise successively that plate matter penetrates and tanning step and comprehensive reduction step, this plate matter penetrate and tanning step in add tanning agent and consumption for this fur to be no more than enzyme bating step aspartic protease, to improve dye liquor in follow-up dyeing colour flower step, absorb the ability that penetrates dermatotome.
Compared with prior art, fur tanning of the present invention penetrates printing technology and penetrates and tanning step by this plate matter, use proteolytic enzyme and white tanning agent simultaneously, greatly improved the ability that owse decomposes interfibrillar substance in dermatotome, the spacing of corium fabric in dermatotome is increased, thereby improved dermatotome, absorb dye liquor, and make dye liquor penetrate the ability of dermatotome.In follow-up dyeing and printing process, the ability that penetrates dermatotome due to dye liquor is stronger, the dye liquor contacting with specific region fur will be effectively adsorbed on the dermatotome being connected with this fur, and constantly to dermatotome, permeate, this just makes have considerable dye liquor to be limited on the specific region of dermatotome in dyeing process, thereby has effectively extended the time that in dyeing process, dye liquor contacts and dyes with specific region fur.Due to the prolongation of dyeing time, dyeing efficiency is promoted naturally.
Accompanying drawing explanation
Accompanying drawing is that fur tanning of the present invention penetrates printing technology schema.
Embodiment
Below by embodiment, the present invention is made to specific description:
Embodiment mono-
Sheep known for its fine thick wool skin is carried out to pre-treatment to the present embodiment and tanning penetrates and dyeing colour flower step.Pretreatment process comprise rawhide return fresh, pelt board matter is fixed, pickling and four steps of green-shaving.Tanning penetrates that operation comprises enzyme bating, plate matter penetrates and tanning, comprehensively reduce three steps.Below respectively above-mentioned steps is described in detail:
1, rawhide returns fresh.Rawhide is soaked as in water 24 hours.Add afterwards enzyme-containing detergent to wash skin.Enzyme-containing detergent can improve the perviousness of the enzyme of hair matter, plate matter in follow-up process for tanning and penetrate dynamics.
2, pelt board matter is fixed.30 sheep known for its fine thick wool skins are put into 140L underground water.Add 60.0-71.4g/L salt, 65.0-85.7g/L Sodium sulfate anhydrous.min(99), is adjusted to 1.5-2.0 by pH value, and 25 ℃-30 ℃ of constant temperature, stir once every 1h.Treatment time is 20 to 24 hours.This pelt board matter fixing step can strengthen the tensile strength of fur.For further improving pelt board matter fixed mass, can also in the solution of pelt board matter fixing step, add salt, Sodium sulfate anhydrous.min(99), be 75g/L by the concentration adjustment of salt again, by the concentration adjustment of Sodium sulfate anhydrous.min(99), is 90g/L, add again 0.2ml/L sulfuric acid, pH value is adjusted to 1.5-2.0.38 ℃-40 ℃ of constant temperature, the treatment time is 12 to 24 hours.
3, green-shaving.In order to improve dye liquor, penetrate the ability of fur, utilize water shovel to carry out skiving to the plate matter of the fur after pelt board matter is fixing, remove oil reservoir, the pachydermia portion of plate matter.The Thickness Ratio tradition skiving thickness of skiving doubles, and the thickness of pruning accounts for 10% to 20% of dermatotome total thickness.
4, enzyme bating.Fur after shaving is put into 140L underground water, and adding model is 537 domestic aspartic protease 5U/mL, salt 35.7g/L, and Sodium sulfate anhydrous.min(99) 42.9g/L, sulfuric acid 1.9ml/L, is adjusted to 3-3.5 by pH value, constant temperature 38-40 ℃.Treatment time is 12 to 24 hours.
5, plate matter penetrates and tanning.Fur after enzyme bating is processed is pulled out, put into 140L underground water, adding model is 537 domestic aspartic protease 0.3-5U/mL, model is the white tanning agent 2-4ml/L of PU-08, soda ash 4.0-5.7g/L, salt 25.0-35.7g/L, Sodium sulfate anhydrous.min(99) 35.0-42.9g/L, pH value is adjusted to 3-3.5, constant temperature 38-42 ℃.Treatment time is 44 to 48 hours.
6, comprehensively reduction.Fur after tanning is processed is pulled out, puts into 140L underground water, and 38 ℃ of constant temperature, add 2.9g/L salt, 3.6g/L Sodium sulfate anhydrous.min(99), and 3.6g/L sulfate of ammoniac, 1.4g/L alum, 0.2ml/L sulfuric acid, is adjusted to 3-3.5 by pH value.Treatment time is 12 to 24 hours.
After comprehensive reduction, fur is pulled out, after drying, drying, completed whole tanning and penetrated technique, can be for post-treatment operations such as printing and dyeing patterns.
In the above-mentioned course of processing, this pelt board matter fixing step can improve tensile strength or the elasticity of fur, thereby makes the follow-up green-shaving step more dermatotome of can pruning compared to existing technology, thereby improves the penetrativity of dye liquor.This plate matter penetrates and tanning step is used aspartic protease and white tanning agent simultaneously, make molecules in solution, lake participate in reaction, oil and fat system in disintegration, decomposition dermatotome, greatly improved the ability that owse decomposes interfibrillar substance in dermatotome, the spacing of corium fabric in dermatotome is increased, thereby improved dermatotome absorption dye liquor, and made dye liquor penetrate the ability of dermatotome.This plate matter penetrate and tanning step in, the consumption of this aspartic protease directly in the follow-up dyeing of impact dye liquor adsorb and penetrates the ability of dermatotome, the consumption of aspartic protease is more, in dermatotome, the spacing of corium fabric is just larger; But, if acidic protein enzyme dosage is too much, for example, having surpassed the consumption in enzyme bating step, the defects such as dermatotome, depilation may be damaged.So in the present embodiment, the consumption of aspartic protease is the 6%-100% of the consumption in enzyme bating step.
In follow-up dyeing colour flower step, the ability that penetrates dermatotome due to dye liquor is stronger, the dye liquor contacting with specific region fur will be effectively adsorbed on the dermatotome being connected with this fur, and constantly to dermatotome, permeate, this just makes have considerable dye liquor to be limited on the specific region of dermatotome in dyeing process, thereby effectively extended dye liquor in printing and dyeing flower process, contacts and prints and dyes the time spent with specific region fur.Due to the prolongation that printing and dyeing are taken time, dyeing efficiency is promoted naturally.
Understandable, formula and the condition of above-mentioned pre-treatment, enzyme bating and comprehensive reduction step can also, for the character of processed fur, be selected other conventional formula or the condition of fur circle, and can not affect reaching of the object of the invention.This plate matter penetrate and tanning step in can also select the aspartic protease of other models, wherein, the consumption of aspartic protease is limited with the consumption being no more than in enzyme bating step.This plate matter penetrate and tanning step in can also select other types tanning agent to replace white tanning agent, as long as this tanning agent can complete the tanning to fur.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the embodiment in the present invention.Like this, if these in the embodiment of the present invention are revised and modification belongs to the claims in the present invention and the scope that is equal within, the embodiment in the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. a fur tanning penetrates printing technology, be used for tanning and penetrate fur and dyeing colour flower, comprise pre-treatment, enzyme bating step and dyeing colour flower step, it is characterized in that, after enzyme bating step and before dyeing colour flower step, also comprise successively that plate matter penetrates and tanning step and comprehensive reduction step, this plate matter penetrate and tanning step in add tanning agent and consumption for this fur to be no more than enzyme bating step aspartic protease, to improve dye liquor in follow-up dyeing colour flower step, absorb and penetrate the ability of dermatotome.
2. fur tanning according to claim 1 penetrates printing technology, it is characterized in that, this plate matter penetrate and tanning step in the consumption of aspartic protease, be the 3%-30% of the consumption of aspartic protease in enzyme bating step.
3. fur tanning according to claim 1 penetrates printing technology, it is characterized in that, this pretreatment process comprise successively rawhide return fresh, pelt board matter is fixed and green-shaving step, this fur is sheep known for its fine thick wool skin.
4. fur tanning according to claim 3 penetrates printing technology, it is characterized in that, the condition of this pelt board matter fixing step is: add 60.0-71.4g/L salt, 65.0-85.7g/L Sodium sulfate anhydrous.min(99), pH value is adjusted to 1.5-2.0,25 ℃-30 ℃ of constant temperature, tanning time is 20 to 24 hours.
5. fur tanning according to claim 4 penetrates printing technology, it is characterized in that, can also in the solution of pelt board matter fixing step, add again salt, Sodium sulfate anhydrous.min(99), by the concentration adjustment of salt, be 75g/L, by the concentration adjustment of Sodium sulfate anhydrous.min(99), be 90g/L, then add 0.2ml/L sulfuric acid, pH value is adjusted to 1.5-2.0,38 ℃-40 ℃ of constant temperature, the treatment time is 20 to 24 hours.
6. fur tanning according to claim 3 penetrates printing technology, it is characterized in that, that this fur returns is fresh, fix, shovel even, shaving, and the thickness that tanning post-tensioning skin, mill skin step are pruned accounts for 10% to 20% of dermatotome total thickness.
7. fur tanning according to claim 1 penetrates printing technology, it is characterized in that, the condition of this enzyme bating step is: adding model is 537 domestic aspartic protease 5U/mL, salt 35.7g/L, Sodium sulfate anhydrous.min(99) 42.9g/L, sulfuric acid 1.9ml/L, is adjusted to 3-3.5 by pH value, constant temperature 38-40 ℃, the treatment time is 20 to 24 hours.
8. fur tanning according to claim 1 penetrates printing technology, it is characterized in that, this plate matter penetrates and tanning step is: adding model is 537 domestic aspartic protease 0.3-5U/mL, model is the white tanning agent 2-4ml/L of PU-08, soda ash 4.0-5.7g/L, salt 25.0-35.7g/L, Sodium sulfate anhydrous.min(99) 35.0-42.9g/L, pH value is adjusted to 3-3.5, constant temperature 38-42 ℃, the treatment time is 44 to 48 hours.
9. fur tanning according to claim 1 penetrates printing technology, it is characterized in that, this comprehensive reduction step is: 38 ℃ of constant temperature, add 2.9g/L salt, 3.6g/L Sodium sulfate anhydrous.min(99), 3.6g/L sulfate of ammoniac, 1.4g/L alum, 0.2ml/L sulfuric acid, is adjusted to 3-3.5 by pH value, and the treatment time is 20 to 24 hours.
10. a tanning fur, is characterized in that, this tanning fur penetrates printing technology by the fur tanning described in any one in claim 1 to 9 and makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110089930.5A CN102443660B (en) | 2011-04-01 | 2011-04-01 | Fur tanning-piercing and printing process and tanning fur |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110089930.5A CN102443660B (en) | 2011-04-01 | 2011-04-01 | Fur tanning-piercing and printing process and tanning fur |
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| Publication Number | Publication Date |
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| CN102443660A CN102443660A (en) | 2012-05-09 |
| CN102443660B true CN102443660B (en) | 2014-03-12 |
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| CN201110089930.5A Expired - Fee Related CN102443660B (en) | 2011-04-01 | 2011-04-01 | Fur tanning-piercing and printing process and tanning fur |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213438B (en) * | 2014-09-30 | 2017-01-11 | 宁夏吴忠市精艺裘皮制品有限公司 | Skin plate dying and drawing technology for Tibet lamb skin |
| CN105441598A (en) * | 2015-12-11 | 2016-03-30 | 青铜峡市林盛皮毛有限责任公司 | Tan sheep fur tanning treatment process |
| CN105507025B (en) * | 2015-12-22 | 2018-05-29 | 广州番禺职业技术学院 | A kind of technique using unusual fruit juice printing and dyeing Animal Skin |
| CN105648792B (en) * | 2016-02-19 | 2018-04-10 | 北京泛博化学股份有限公司 | A kind of colouring method of the beaver rabbit skin with gentle breeze effect |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056898A (en) * | 1990-05-18 | 1991-12-11 | 张荣魁 | Make the processing method of fur coat with goose down |
| KR20040037328A (en) * | 2002-10-28 | 2004-05-07 | 주식회사 성신무역 | Fragrance or leather processing method |
| CN1708590A (en) * | 2002-10-30 | 2005-12-14 | 科学与工业技术研究委员会 | A novel ecofriendly bio-process for leather processing |
| WO2008037945A1 (en) * | 2006-09-28 | 2008-04-03 | Yarwood Leather Limited | Leather sheet material and process for preparing the same |
| CN101289811A (en) * | 2008-06-11 | 2008-10-22 | 李世绪 | Production process for dyeing patterns on pelt |
| CN101603099A (en) * | 2009-06-25 | 2009-12-16 | 河北肃昂裘革有限公司 | Energy-saving and environment-friendly fine deep processing method for beaver rabbit skin |
| CN101736097A (en) * | 2008-11-22 | 2010-06-16 | 际华三五一二皮革服装有限公司 | Method for manufacturing white tanned shearling |
-
2011
- 2011-04-01 CN CN201110089930.5A patent/CN102443660B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056898A (en) * | 1990-05-18 | 1991-12-11 | 张荣魁 | Make the processing method of fur coat with goose down |
| KR20040037328A (en) * | 2002-10-28 | 2004-05-07 | 주식회사 성신무역 | Fragrance or leather processing method |
| CN1708590A (en) * | 2002-10-30 | 2005-12-14 | 科学与工业技术研究委员会 | A novel ecofriendly bio-process for leather processing |
| WO2008037945A1 (en) * | 2006-09-28 | 2008-04-03 | Yarwood Leather Limited | Leather sheet material and process for preparing the same |
| CN101289811A (en) * | 2008-06-11 | 2008-10-22 | 李世绪 | Production process for dyeing patterns on pelt |
| CN101736097A (en) * | 2008-11-22 | 2010-06-16 | 际华三五一二皮革服装有限公司 | Method for manufacturing white tanned shearling |
| CN101603099A (en) * | 2009-06-25 | 2009-12-16 | 河北肃昂裘革有限公司 | Energy-saving and environment-friendly fine deep processing method for beaver rabbit skin |
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| CN102443660A (en) | 2012-05-09 |
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Owner name: NINGXIA KEFEI FUR TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LI SHIXU Effective date: 20150703 |
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Effective date of registration: 20150703 Address after: 750021, No. 85, East Road, Yinchuan economic and Technological Development Zone, the Ningxia Hui Autonomous Region Patentee after: Ningxia flying fur Technology Co.,Ltd. Address before: 750021, No. 85, East Street, National Development Zone, Tongxin South Road, Xixia District, the Ningxia Hui Autonomous Region, Yinchuan Patentee before: Li Shixu |
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