CN102660844A - Method for producing cowhide fiber base fabric - Google Patents

Method for producing cowhide fiber base fabric Download PDF

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Publication number
CN102660844A
CN102660844A CN2012101681415A CN201210168141A CN102660844A CN 102660844 A CN102660844 A CN 102660844A CN 2012101681415 A CN2012101681415 A CN 2012101681415A CN 201210168141 A CN201210168141 A CN 201210168141A CN 102660844 A CN102660844 A CN 102660844A
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China
Prior art keywords
base cloth
kraft fibers
production method
cowhide
cloth production
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Pending
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CN2012101681415A
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Chinese (zh)
Inventor
朱晓华
朱晓军
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Individual
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Individual
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Priority to CN2012101681415A priority Critical patent/CN102660844A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/66Disintegrating fibre-containing textile articles to obtain fibres for re-use

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  • Treatment Of Fiber Materials (AREA)

Abstract

The invention belongs to the field of cowhide materials, and particularly relates to a method for producing a cowhide fiber base fabric. The cowhide fiber base fabric is made of cowhide fibers by means of nonwoven technology and by performing fine combing lapping, airflow lapping, spunlace pre-needling, needling reinforcement, pressing, dyeing, drying, trimming and packaging after uncoiling leftover cowhide. The cowhide fiber base fabric is breathable, moisture-absorbent and comfortable, has all properties of natural fibers including fluffiness, resilience, flame resistance, softness, no abnormal odor and the like, can be made into genuine leather products including garments, cases, sofas, shoes and the like, and is an effective substitute product for genuine leather. Raw materials of the cowhide fiber base fabric are the leftover cowhide and discarded cowhide, production cost is saved, and environmental pollution is reduced.

Description

The kraft fibers base cloth production method
Technical field
The invention belongs to the ox-hide field of materials, be specifically related to a kind of kraft fibers base cloth production method.
Background technology
In recent years, increasingly serious along with global ecological problems such as resource, environment, development of China leather industry is being faced with severe challenge of " sustainable development " strategy.China is a leather industry big country; Traditional leather industry causes a large amount of losses of Animal resources; The solid waste of cutting and cutting out generation after the tanning accounts for 30%, and annual more than 140 ten thousand tons of the such leather castoffs that produce of China are if can not reasonably handle these solid waste; The meeting serious environment pollution also can cause a large amount of losses of collagenous fibres on the other hand on the one hand.Therefore, the utilization again of leather castoff has become that domestic and international process hides and environmentalist pay close attention to and one of the important topic endeavouring to study, and therefrom extracting the collagen long fiber is exactly one of valid approach.The collagen long fiber is a natural fabric, has characteristics such as pulling force is strong, hygroscopicity strong, soft, free from extraneous odour, and antistatic, anti-anti-flammability is strong.Follow-uply can process lining, perhaps process base cloth through the nonwoven fabric technology, perhaps other purposes has not only been avoided waste, has been practiced thrift cost, and made full use of waste material, has reduced the pollution of waste material for environment.
Summary of the invention
The purpose of this invention is to provide a kind of kraft fibers base cloth production method, it can effectively utilize the fiber in the ox-hide leftover pieces to process base cloth, and functional.
The present invention realizes through following technical scheme:
A kind of kraft fibers base cloth production method, it may further comprise the steps:
(1) separates fibre: extract the kraft fibers in the ox-hide leftover pieces;
(2) combing reason lapping: with kraft fibers with the carding machine combing after, through the broadwise lapping that interlocks;
(3) air-laid: adopt special air-laid machine with the lapping of kraft fibers stereo staggered, make the pulling force of fibroreticulate all angles consistent; Adopt twice metering Cheng Long lapping technology to make the lapping machine that is fit to this kraft fibers voluntarily, twice metering Cheng Long lapping technology can guarantee that the flatness of lapping is consistent with all angles pulling force.
(4) water thorn: it is solid that the kraft fibers net of completing is carried out positive and negative thorn with the High-Pressure Water of 200-300MPa;
(5) oven dry: the base cloth oven dry after will stinging admittedly;
(6) cut edge, pack: after the part that base cloth is irregular, unnecessary trims, put into the woven bag inner packing.So that make the heat of base cloth be able to distribute.
Above-mentioned kraft fibers base cloth production method, be paved in the step (2) grammes per square metre 100-150 gram/square metre net.
Above-mentioned kraft fibers base cloth production method, be paved in the step (3) grammes per square metre 200-350 gram/square metre net.
Above-mentioned kraft fibers base cloth production method needs through prewetting before said step (4) the water thorn, and the pressure of prewetting is 2-6Mpa, and the time of prewetting is 2-5 second.
Above-mentioned kraft fibers base cloth production method also will just be carried out the water thorn behind preparatory thorn after prewetting in the said step (4), stinging pressure in advance is 30-80MPa, stings time 1-3 second in advance.
Above-mentioned kraft fibers base cloth production method, the base cloth behind the water thorn is dried after pressing dry again.
Above-mentioned kraft fibers base cloth production method, said bake out temperature are 35-100 ℃, and drying time is 6-12 minute.
Above-mentioned kraft fibers base cloth production method adopts many group drying cylinder circulation heating modes to dry.
Above-mentioned kraft fibers base cloth production method, dyed again after base cloth press dry, dry the moisture 35-55% after pressing dry afterwards.
Above-mentioned kraft fibers base cloth production method, the temperature of said High-Pressure Water are 20-45 ℃.
The present invention compares prior art and has the following advantages:
1, a kind of kraft fibers base cloth production method of the present invention is a raw material with the ox-hide leftover pieces, and non-woven technology is processed base cloth, has not only reduced production cost, but also has reduced the pollution to environment.
2, a kind of kraft fibers base cloth production method of the present invention, air-laid make all angles pulling force consistent, make the base cloth stable performance of processing.
The specific embodiment
Below in conjunction with the specific embodiment the present invention is described further, but protection scope of the present invention is not limited only to following embodiment.
The present invention provides a kind of kraft fibers base cloth production method, specifically may further comprise the steps:
The long stapled method for distilling of a kind of ox-hide, it may further comprise the steps:
(1) separates fibre: extract the kraft fibers in the ox-hide leftover pieces;
(2) combing reason lapping: with kraft fibers with the carding machine combing after, staggered through broadwise, the grammes per square metre 100-150 of lapping restrains/square metre;
(3) air-laid: adopt special air-laid machine with the kraft fibers stereo staggered, make the pulling force of fibroreticulate all angles consistent, the grammes per square metre 200-350 gram of lapping/square metre;
(4) water thorn: it is solid that the kraft fibers net of completing is carried out positive and negative thorn with the High-Pressure Water of 200-300MPa;
(5) oven dry: the base cloth oven dry after will stinging admittedly, bake out temperature is 35-100 ℃, drying time is 6-12 minute;
(6) cut edge, pack: after the part that base cloth is irregular, unnecessary trims, put into the woven bag inner packing.
Further, for water thorn effect is provided, making the temperature of High-Pressure Water is 20-45 ℃, utilizes the heat energy of High-Pressure Water to make kraft fibers softening, improves its saturation degree, makes it be woven into the base cloth of high strength, good hand touch.
Further, for the compacting lapping, get rid of the air in the lapping, need through prewetting before said step (4) the water thorn, the pressure of prewetting is 2-6MPa.
Further, in order to bear High-Pressure Water better, and the energy that absorbs High-Pressure Water improves water thorn effect, said step (4) just in also to behind preparatory thorn, carry out the water thorn after prewetting, stinging pressure in advance is 30-80MPa.
Further, to dry the energy that consumes in order practicing thrift, and to avoid drying and cause the damage of base cloth performance by force, the base cloth behind step (4) water thorn is dried after pressing dry again.
Further, in order to improve drying effect, adopt many group drying cylinder circulation heating modes to dry.
Further because the fiber of ox-hide leftover pieces is variant on maybe color, so base cloth press dry after again through tie dyeing, dry afterwards, existing microwave dyeing technique is adopted in tie dyeing.
Embodiment 1: gets 5Kg ox-hide double-layer fur leftover pieces, separates fibre, and through the lapping of carding machine combing reason, grammes per square metre 100 grams of net/square metre; Through air-laid, grammes per square metre 200 grams of net/square metre; The net of completing through 2 seconds pressure be the prewetting of 2MPa, 3 seconds pressure are the preparatory thorn of 30MPa, it is solid that the back is with temperature that 35 ℃, pressure are that the High-Pressure Water of 200MPa carries out positive and negative thorn; Base cloth after thorn is solid with 50 tons of oil pressure press driers press dry to moisture be 35%, carry out tie dyeing with microwave dyeing technique again, with 32 groups of drying cylinder circulation heating modes oven dry, bake out temperature is 35 ℃ afterwards, drying time is 12 minutes; The key property that obtains the satisfied U.S. mark fabric of kraft fibers base cloth is cut edge the base cloth that obtains, pack afterwards.
Embodiment 2: gets 15Kg ox-hide double-layer fur leftover pieces, separates fibre, and through the lapping of carding machine combing reason, grammes per square metre 120 grams of net/square metre; Through air-laid, grammes per square metre 300 grams of net/square metre; The net of completing through 4 seconds pressure be the prewetting of 4MPa, 2 seconds pressure are the preparatory thorn of 50MPa, it is solid that the back is with temperature that 20 ℃, pressure are that the High-Pressure Water of 300MPa carries out positive and negative thorn; Base cloth after thorn is solid with 50 tons of oil pressure press driers press dry to moisture be 45%, carry out tie dyeing with microwave dyeing technique again, with 32 groups of drying cylinder circulation heating modes oven dry, bake out temperature is 70 ℃ afterwards, drying time is 6 minutes; The key property that obtains the satisfied U.S. mark fabric of kraft fibers base cloth is cut edge the base cloth that obtains, pack afterwards.
Embodiment 3: gets 20Kg ox-hide double-layer fur leftover pieces, separates fibre, and through the lapping of carding machine combing reason, grammes per square metre 150 grams of net/square metre; Through air-laid, grammes per square metre 350 grams of net/square metre; The net of completing through 5 seconds pressure be the prewetting of 6MPa, 1 second pressure is the preparatory thorn of 80MPa, it is solid that the back is with temperature that 45 ℃, pressure are that the High-Pressure Water of 250MPa carries out positive and negative thorn; Base cloth after thorn is solid with 50 tons of oil pressure press driers press dry to moisture be 55%, carry out tie dyeing with microwave dyeing technique again, with 32 groups of drying cylinder circulation heating modes oven dry, bake out temperature is 100 ℃ afterwards, drying time is 8 minutes; The key property that obtains the satisfied U.S. mark fabric of kraft fibers base cloth is cut edge the base cloth that obtains, pack afterwards.
It is that raw material is made base cloth that the present invention adopts the ox-hide leftover pieces, has greatly reduced cost, has improved economic benefit, and with twice laid, has reduced the pollution to environment.

Claims (10)

1. kraft fibers base cloth production method is characterized in that may further comprise the steps:
(1) separates fibre: extract the kraft fibers in the ox-hide leftover pieces;
(2) combing reason lapping: with kraft fibers with the carding machine combing after, with carding machine through the broadwise lapping (100-150 restrain/square metre) that interlocks;
(3) air-laid: adopt special air-laid machine with the lapping of kraft fibers stereo staggered (200-300 gram/square metre);
(4) water thorn: it is solid that the kraft fibers net of completing is carried out positive and negative thorn with the High-Pressure Water of 200-300MPa;
(5) oven dry: the base cloth oven dry after will stinging admittedly;
(6) cut edge, pack: after the part that base cloth is irregular, unnecessary trims, put into the woven bag inner packing.
2. according to the said kraft fibers base cloth production method of claim 1, it is characterized in that: be paved in the said step (2) grammes per square metre 100-150 gram/square metre net.
3. according to the said kraft fibers base cloth production method of claim 1, it is characterized in that: be paved in the said step (3) grammes per square metre 200-350 gram/square metre net.
4. according to the said kraft fibers base cloth production method of claim 1, it is characterized in that: needs are through prewetting before said step (4) the water thorn, and the pressure of prewetting is 2-6Mpa, and the time of prewetting is 2-5 second.
5. according to claim 1 or 4 said kraft fibers base cloth production method, it is characterized in that: pressure 30-80MPa is stung in advance also through just stinging admittedly behind the thorn in advance in the back of prewetting in the said step (4), stings time 1-3 second in advance.
6. according to the said kraft fibers base cloth production method of claim 1, it is characterized in that: said base cloth behind the water thorn carries out the oven dry of step (5) again after pressing dry.
7. according to the said kraft fibers base cloth production method of claim 6, it is characterized in that: said bake out temperature is 35-100 ℃, and drying time is 6-12 minute.
8. according to the said kraft fibers base cloth production method of claim 7, it is characterized in that: adopt many group drying cylinder circulation heating modes to dry.
9. according to claim 6 or 7 or 8 said kraft fibers base cloth production method, it is characterized in that: dyed again after base cloth press dry, oven dry, the moisture 35-55% after pressing dry.
10. according to the said kraft fibers base cloth production method of claim 1, it is characterized in that: the temperature of said High-Pressure Water is 20-45 ℃.
CN2012101681415A 2012-05-28 2012-05-28 Method for producing cowhide fiber base fabric Pending CN102660844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103233326A (en) * 2013-04-08 2013-08-07 江阴骏华纺织科技有限公司 Collagen fiber regenerated leather and manufacturing method thereof
CN103233325A (en) * 2013-04-08 2013-08-07 江阴骏华纺织科技有限公司 Collagen fiber regenerated bark and manufacturing method thereof
CN103233322A (en) * 2013-04-08 2013-08-07 江阴骏华纺织科技有限公司 Manufacturing method and special needling equipment for collagen fiber regenerated bark
CN103233324A (en) * 2013-04-08 2013-08-07 江阴骏华纺织科技有限公司 Low-cost collagen fiber reconstituted leather and manufacturing method thereof
CN103233321A (en) * 2013-04-08 2013-08-07 江阴骏华纺织科技有限公司 Spunlaced collagen fiber bonded leather as well as manufacturing method and spunlace device thereof
CN103255581A (en) * 2013-04-25 2013-08-21 江阴骏华纺织科技有限公司 Production line for collagenous fiber regenerated leather
CN103266425A (en) * 2013-04-08 2013-08-28 江阴骏华纺织科技有限公司 High-pressure high-density collagenous fiber regenerated leather and manufacturing method thereof
CN103276531A (en) * 2013-04-25 2013-09-04 江阴骏华纺织科技有限公司 Collagenous fiber regenerated leather low in production cost and manufacturing method thereof
CN104264367A (en) * 2014-08-28 2015-01-07 苏州市雅各无纺滤材有限公司 Animal fiber leather base material and manufacturing method thereof
CN105420921A (en) * 2015-12-14 2016-03-23 浙江思凯域新材料有限公司 Cow leather fiber base cloth synchronization method production line and technology
CN108265398A (en) * 2018-04-09 2018-07-10 浙江思凯域新材料有限公司 High density kraft fibers synthesis footwear leather and preparation method thereof
CN108265396A (en) * 2018-04-09 2018-07-10 浙江思凯域新材料有限公司 Wash bright and beautiful automotive trim regenerated bark base fabric preparation method
CN108547055A (en) * 2018-04-09 2018-09-18 浙江思凯域新材料有限公司 Pleasant furniture regenerated bark base fabric preparation method
CN108560140A (en) * 2018-04-09 2018-09-21 浙江思凯域新材料有限公司 Double-face leather clothes regeneration corium base fabric and preparation method thereof
CN110258022A (en) * 2019-04-04 2019-09-20 江阴骏华纺织科技有限公司 A kind of preparation process of high physical property ox fibre scytoblastema cloth
CN110592968A (en) * 2019-09-11 2019-12-20 辛集市梅花皮业有限公司 Natural fiber simulation leather and manufacturing method thereof
CN113512795A (en) * 2021-07-02 2021-10-19 桐乡市米蚕纺织品有限公司 Recyclable environment-friendly fabric and processing and recycling method and application thereof
US20220034026A1 (en) * 2019-04-04 2022-02-03 Jiangyin Junhua Textile Technology Co., Ltd. Preparation Process of Spunlace Intertwining Type Recycled Cow Leather

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Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103233325B (en) * 2013-04-08 2016-05-11 江阴骏华纺织科技有限公司 A kind of Collagenous fiber bonded leather and manufacture method thereof
CN103233324B (en) * 2013-04-08 2016-05-04 江阴骏华纺织科技有限公司 A kind of low cost Collagenous fiber bonded leather leather and manufacture method thereof
CN103233326A (en) * 2013-04-08 2013-08-07 江阴骏华纺织科技有限公司 Collagen fiber regenerated leather and manufacturing method thereof
CN103233324A (en) * 2013-04-08 2013-08-07 江阴骏华纺织科技有限公司 Low-cost collagen fiber reconstituted leather and manufacturing method thereof
CN103233321A (en) * 2013-04-08 2013-08-07 江阴骏华纺织科技有限公司 Spunlaced collagen fiber bonded leather as well as manufacturing method and spunlace device thereof
CN103233322A (en) * 2013-04-08 2013-08-07 江阴骏华纺织科技有限公司 Manufacturing method and special needling equipment for collagen fiber regenerated bark
CN103266425A (en) * 2013-04-08 2013-08-28 江阴骏华纺织科技有限公司 High-pressure high-density collagenous fiber regenerated leather and manufacturing method thereof
CN103233325A (en) * 2013-04-08 2013-08-07 江阴骏华纺织科技有限公司 Collagen fiber regenerated bark and manufacturing method thereof
CN103276531B (en) * 2013-04-25 2016-09-07 江阴骏华纺织科技有限公司 A kind of method of the Collagenous fiber bonded leather manufacturing low production cost
CN103255581B (en) * 2013-04-25 2015-06-03 江阴骏华纺织科技有限公司 Production line for collagenous fiber regenerated leather
CN103255581A (en) * 2013-04-25 2013-08-21 江阴骏华纺织科技有限公司 Production line for collagenous fiber regenerated leather
CN103276531A (en) * 2013-04-25 2013-09-04 江阴骏华纺织科技有限公司 Collagenous fiber regenerated leather low in production cost and manufacturing method thereof
CN104264367A (en) * 2014-08-28 2015-01-07 苏州市雅各无纺滤材有限公司 Animal fiber leather base material and manufacturing method thereof
CN105420921A (en) * 2015-12-14 2016-03-23 浙江思凯域新材料有限公司 Cow leather fiber base cloth synchronization method production line and technology
CN108265398A (en) * 2018-04-09 2018-07-10 浙江思凯域新材料有限公司 High density kraft fibers synthesis footwear leather and preparation method thereof
CN108265396A (en) * 2018-04-09 2018-07-10 浙江思凯域新材料有限公司 Wash bright and beautiful automotive trim regenerated bark base fabric preparation method
CN108547055A (en) * 2018-04-09 2018-09-18 浙江思凯域新材料有限公司 Pleasant furniture regenerated bark base fabric preparation method
CN108560140A (en) * 2018-04-09 2018-09-21 浙江思凯域新材料有限公司 Double-face leather clothes regeneration corium base fabric and preparation method thereof
CN110258022A (en) * 2019-04-04 2019-09-20 江阴骏华纺织科技有限公司 A kind of preparation process of high physical property ox fibre scytoblastema cloth
CN110258022B (en) * 2019-04-04 2021-02-26 江阴骏华纺织科技有限公司 Preparation process of high-physical-property cowhide base fabric
US20220034026A1 (en) * 2019-04-04 2022-02-03 Jiangyin Junhua Textile Technology Co., Ltd. Preparation Process of Spunlace Intertwining Type Recycled Cow Leather
US11879206B2 (en) * 2019-04-04 2024-01-23 Jiangyin Junhua Textile Technology Co., Ltd. Preparation process of spunlace intertwining type recycled cow leather
CN110592968A (en) * 2019-09-11 2019-12-20 辛集市梅花皮业有限公司 Natural fiber simulation leather and manufacturing method thereof
CN110592968B (en) * 2019-09-11 2022-03-15 辛集市梅花皮业有限公司 Natural fiber simulation leather and manufacturing method thereof
CN113512795A (en) * 2021-07-02 2021-10-19 桐乡市米蚕纺织品有限公司 Recyclable environment-friendly fabric and processing and recycling method and application thereof

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Application publication date: 20120912

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Denomination of invention: Method for producing cowhide fiber base fabric

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