CN100336971C - Paper maked from pulp of animal and plant fiber and its preparation technology - Google Patents
Paper maked from pulp of animal and plant fiber and its preparation technology Download PDFInfo
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- CN100336971C CN100336971C CNB2005100359585A CN200510035958A CN100336971C CN 100336971 C CN100336971 C CN 100336971C CN B2005100359585 A CNB2005100359585 A CN B2005100359585A CN 200510035958 A CN200510035958 A CN 200510035958A CN 100336971 C CN100336971 C CN 100336971C
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Abstract
The present invention discloses a technology that leftover bits and pieces, etc. which do not use after manufacturing dermis is crumbed into fibers, the fibers are pulped and selected by a paper-making machine, and then a certain quantity of plant fibers is mixed in animal collagen fibers by a wet molding technology to manufacture paper products with structure and function superior to original fibers, and the paper products have broad application. Meanwhile, the present invention also discloses a making technology of the paper products, which is different from the traditional paper making technology; the present invention regards not only the recombination and the distribution of raw fibers, but also the recombination of various technologies; the present invention can promote the development of the wet molding technology of fiber composite materials, improve the quality of raw fiber products made in China, substitute lots of imported products at present and have a special significance to the development and the transformation of medium and small-sized enterprises of paper industry, leather industry, etc.
Description
Technical field
The present invention relates to a kind of compound paper of manufacturing paper with pulp of animal and plant fiber that utilizes, the invention still further relates to a kind of preparation technology who utilizes the compound paper of manufacturing paper with pulp of animal and plant fiber simultaneously.
Background technology
Along with the whole world to the attention of environment and the application of new and high technology; the numerous and confused investment that reduces chemical industry and heavy industry of many countries and enterprise; begin fund input to being of value to industries such as life, environmental protection and exploitation regenerated resources, the industry restructuring of a formation new round.The regeneration of waste and old material is once rare development opportunity for China, also is that China's waste and old material is recycled the important opportunity that industry incorporates international economic integration.
The leather industry of China all ranks world's first at aspects such as raw material skin resource, product yield, foreign trades.More than 500,000,000 square metre of the annual tan leather of China, more than 65 hundred million pairs of leather shoes output, more than 7,000 ten thousand of fur clothing output all rank first in the world.In the production of these leathers and process, there are a large amount of leather leftover pieces to produce, present processing method is burned and landfill exactly, burn the stench that the back produces, caused bigger pollution, landfill method is met rain penetration because leather has remaining free leather retanning agent, can cause soil pollution again, and this bioprotein through tanning, Exposure to Sunlight, drenching with rain all is difficult for decomposition, will spend great amount of manpower and material resources, financial resources so handle this rubbish.Collagenous fibres are the Main Ingredients and Appearances that constitute skin, account for 85%～90% of corium weight, and the discarded object that produces in production, processing and the process of consumption with these leathers can be produced a large amount of collagenous fibres through handling.
Collagenous fibres are the same with string all to be natural polymer, is a kind of collagen, and it is the polypeptide chain that is made of by peptide bond a-amino acid.Contain a large amount of carboxyls, amino, hydroxyl in the collagenous fibres molecule, contain a large amount of alcoholic extract hydroxyl groups in the cellulose.Many active groups come out in the big molecule of collagenous fibres in process hides pre-treatment process, especially discarded object is becoming in the process of regenerated fiber through handling, make macromolecular structure be subjected in various degree destruction again, thereby the active group exposure is more, make the reaction of its easier and string, for the mechanical mixture and the chemical treatment of two kinds of fibers provides good condition.Utilize two kinds of fiber composite to make 26S Proteasome Structure and Function and all be better than fibriilar product, for improving homemade fibrous raw material Products Quality, substitute a large amount of imported product at present, for the development of industry medium-sized and small enterprises such as papermaking, process hides with inject new vitality transition and have special significance.
Summary of the invention
The purpose of this invention is to provide a kind of animal collagen fiber and two kinds of natural fabrics of string of utilizing and mix the paper of manufacturing paper with pulp and forming.
Another object of the present invention is to provide the preparation technology of above-mentioned paper, this process route science, environmental protection, productive rate height.
A kind of compound paper of manufacturing paper with pulp of natural fabric that utilizes provided by the invention is prepared from by the following weight parts proportion raw material:
Animal collagen fiber 50～80
String 0～40
Adhesive 5～30
Tannic acid 1～20
Flexibility agent 5～20
PH regulator agent 1～10
Colloid protective agent 1～5
Dehydration condensation agent 1～10.
Animal collagen fiber of the present invention mainly is the fiber that remaining offcut is made with machining process in the leather process of manufacture; Described string is mainly wood pulp fibre or cotton pulp fiber; It is 60% Heveatex or vinyl acetate-acrylic ester high molecular type polymer that described adhesive can be selected solid content.
A kind of preparation technology who utilizes the compound paper of manufacturing paper with pulp of animal and plant fiber provided by the invention, at first animal collagen fiber and string are carried out fibration making beating processing with beating equipment, the fibriilar beating degree of animal glue is beaten to 10～70 ° of SR, the beating degree of string is beaten to 10～50 ° of SR, laggard row filter is handled in making beating, purifying the back mixes, in material-compound tank, adhesive is prepared simultaneously, in joining stock tank, add all the other auxiliary agents then by described proportioning and order, mix, to be equipped with the paper machine wet process equipment one-shot forming of good slurry again, through squeezing, drying plant dehydrates, baking temperature is 40～120 ℃, with batching after the processing of EFFECTS OF LEATHER FINISHING equipment, whole preparation process adopts the one-shot forming serialization to produce again.
Product purpose of the present invention is very extensive, is mainly used in small-sized leatherware, as the time money suitcase, belt, leather trunk, the outer decorative fabric of furniture such as sofa, padding for spring bed and foreskin furniture, the foreskin of stationery such as pencil box, books, the footwear material of high-grade leather shoes etc.This material can replace corium and be used for various uses and good and cheap, and its advantage of also having corium not replace, at first because of corium cost of manufacture height, particularly external because rabid ox disease influences, and these a few annual output skin amounts descend, the corium price is expensive more, next is that the material of making of corium is too soft very not enough, also bad processing, and the material that the corium to regenerate material is made enough endure, flexible, neither too hard, nor too soft, be beneficial to processing.This material surface and PU are bonding, and its surface is exquisite, style, rich color, and also cost is 1/3rd of a corium.
The present invention is exactly the onals such as leftover pieces that can not re-use after the corium processing, be broken into fiber, this is the animal collagen fiber, it is carried out defibrination, screening by paper making equipment, utilize the wet moulding technology again, to mix a certain amount of string in these animal fibers, make 26S Proteasome Structure and Function and all be better than fibriilar broad-spectrum product.Simultaneously technology of the present invention has and differs from traditional paper technology, it not only payes attention to the compound assembly of fibrous raw material, also pay attention to the compound of various technology, can promote the development of fibrous composite wet moulding technology, improve homemade fibrous raw material Products Quality, substitute a large amount of imported product at present, to the development of industry medium-sized and small enterprises such as papermaking, process hides with have special significance transition.
The present invention simultaneously as the regenerated leather raw material, makes the leather leftover pieces that can't handle of those enormous quantity be utilized once more these leather leftover pieces, turns waste into wealth, thereby improved the utilization rate of natural resources widely, reach and economize in raw materials, reduce cost the ideal effect of additional income.Simultaneously, the production of corium to regenerate material can not produce secondary pollution, and its raw material itself is exactly a natural fabric, be broken into fibrously with mechanical means, in the wet moulding process, the sizing material of interpolation almost completely absorbs, the industrial water cleaning can be recycled, and also can not produce waste gas waste residue etc.Replace natural resources with regenerated resources and recycle, environmental protection and waste utilization, this be one benefit the nation, favorable to the people major issue, be the direction that meets economic development.
The present invention is further illustrated below in conjunction with the specific embodiment.
The specific embodiment
Embodiment 1
A kind of compound paper of manufacturing paper with pulp of animal and plant fiber that utilizes provided by the invention is prepared from by the following weight parts proportion raw material:
Animal collagen fiber 55
String 7
Adhesive 15
Tannic acid 3
Flexibility agent 9
PH regulator agent 3.8
Colloid protective agent 1.2
Dehydration condensation agent 6
Preparation technology: at first animal collagen fiber and string are carried out fibration making beating processing with beating equipment, the fibriilar beating degree of animal glue is beaten to 60 ° of SR, the beating degree of string is beaten to 40 ° of SR, laggard row filter is handled in making beating, purifying the back mixes, in material-compound tank, adhesive is prepared simultaneously, in joining stock tank, add all the other auxiliary agents then by described proportioning and order, mix, to be equipped with the paper machine wet process equipment one-shot forming of good slurry again, through squeezing, drying plant dehydrates, baking temperature is 100 ℃, and with batching after the processing of EFFECTS OF LEATHER FINISHING equipment, whole preparation process adopts the one-shot forming serialization to produce again.Simultaneously can when wet moulding, adjust the speed of a motor vehicle, can be made into the page that thickness is 0.3～4mm as required.
Embodiment 2
A kind of compound paper of manufacturing paper with pulp of animal and plant fiber that utilizes provided by the invention is prepared from by the following weight parts proportion raw material:
Animal collagen fiber 58.5
String 3.5
Adhesive 15
Tannic acid 3
Flexibility agent 9
PH regulator agent 3.8
Colloid protective agent 1.2
Dehydration condensation agent 6
Preparation technology: at first animal collagen fiber and string are carried out fibration making beating processing with beating equipment, the fibriilar beating degree of animal glue is beaten to 50 ° of SR, the beating degree of string is beaten to 50 ° of SR, laggard row filter is handled in making beating, purifying the back mixes, in material-compound tank, adhesive is prepared simultaneously, in joining stock tank, add all the other auxiliary agents then by described proportioning and order, mix, to be equipped with the paper machine wet process equipment one-shot forming of good slurry again, through squeezing, drying plant dehydrates, baking temperature is 90 ℃, and with batching after the processing of EFFECTS OF LEATHER FINISHING equipment, whole preparation process adopts the one-shot forming serialization to produce again.Simultaneously can when wet moulding, adjust the speed of a motor vehicle, can be made into the page that thickness is 0.3～4mm as required.
Embodiment 3
A kind of compound paper of manufacturing paper with pulp of animal fiber that only utilizes provided by the invention is prepared from by the following weight parts proportion raw material:
Animal collagen fiber 60
Adhesive 15
Tannic acid 6
Flexibility agent 9
PH regulator agent 3
Colloid protective agent 1.5
Dehydration condensation agent 5.5
Preparation technology: at first the animal collagen fiber is carried out the fibration making beating with beating equipment and handle, the fibriilar beating degree of animal glue is beaten to 70 ° of SR, laggard row filter is handled in making beating, purifying the back mixes, in material-compound tank, adhesive is prepared simultaneously, in joining stock tank, add all the other auxiliary agents then by described proportioning and order, mix, to be equipped with the paper machine wet process equipment one-shot forming of good slurry again, through squeezing, drying plant dehydrates, baking temperature is 120 ℃, with batching after the processing of EFFECTS OF LEATHER FINISHING equipment, whole preparation process adopts the one-shot forming serialization to produce again.Simultaneously can when wet moulding, adjust the speed of a motor vehicle, can be made into the page that thickness is 0.3～4mm as required.
The adhesive that adopts among the above embodiment, tannic acid, flexibility agent, pH regulator agent, colloid protective agent, dehydration condensation agent are reagent commonly used in the paper industry; can the suitable according to actual needs product of selecting the different model or the trade mark for use, can select solid content as adhesive is 60% Heveatex or vinyl acetate-acrylic ester high molecular type polymer etc.
Claims (4)
1, a kind of compound paper of manufacturing paper with pulp of animal and plant fiber that utilizes is characterized in that being prepared from by the following weight parts proportion raw material:
Animal collagen fiber 50～80
String 0～40
Adhesive 5～30
Tannic acid 1～20
Flexibility agent 5～20
PH regulator agent 1～10
Colloid protective agent 1～5
Dehydration condensation agent 1～10
In the above-mentioned raw materials, adhesive is that solid content is 60% Heveatex or vinyl acetate-acrylic ester high molecular type polymer.
2, the compound paper of manufacturing paper with pulp of animal and plant fiber that utilizes according to claim 1 is characterized in that described animal collagen fiber is the fiber that remaining offcut is made with machining process in the leather process of manufacture.
3, the compound paper of manufacturing paper with pulp of animal and plant fiber that utilizes according to claim 1 is characterized in that described string is wood pulp fibre or cotton pulp fiber.
4, a kind of preparation technology who utilizes the compound paper of manufacturing paper with pulp of animal and plant fiber as claimed in claim 1, it is characterized in that at first animal collagen fiber and string being carried out fibration making beating processing with beating equipment, the fibriilar beating degree of animal glue is beaten to 10～70 ° of SR, the beating degree of string is beaten to 10～50 ° of SR, laggard row filter is handled in making beating, purifying the back mixes, in material-compound tank, adhesive is prepared simultaneously, adhesive employing solid content is 60% Heveatex or vinyl acetate-acrylic ester high molecular type polymer, in joining stock tank, add all the other auxiliary agents then by described proportioning and order, mix, to be equipped with the paper machine wet process equipment one-shot forming of good slurry again, through squeezing, drying plant dehydrates, baking temperature is 40～120 ℃, with batching after the processing of EFFECTS OF LEATHER FINISHING equipment, whole preparation process adopts the one-shot forming serialization to produce again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100359585A CN100336971C (en) | 2005-07-18 | 2005-07-18 | Paper maked from pulp of animal and plant fiber and its preparation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100359585A CN100336971C (en) | 2005-07-18 | 2005-07-18 | Paper maked from pulp of animal and plant fiber and its preparation technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1718922A CN1718922A (en) | 2006-01-11 |
| CN100336971C true CN100336971C (en) | 2007-09-12 |
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| CNB2005100359585A Expired - Fee Related CN100336971C (en) | 2005-07-18 | 2005-07-18 | Paper maked from pulp of animal and plant fiber and its preparation technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285285B (en) * | 2008-04-08 | 2010-12-15 | 陕西科技大学 | Preparing process of composite sound absorbing paper |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031703B (en) * | 2009-09-28 | 2012-08-15 | 浙江阳光思诺再生革有限公司 | Method for producing regenerated leather |
| CN102877379A (en) * | 2012-09-27 | 2013-01-16 | 吉林大学 | Preparation method of food paper packaging material containing rana chensinensis skin micropowder |
| CN105200842A (en) * | 2015-09-01 | 2015-12-30 | 安庆市新宜纸业有限公司 | Production technology for coated paper |
| CN105369685B (en) * | 2015-10-08 | 2018-01-02 | 嘉兴学院 | Kraft fibers shoe-pad paper and preparation method thereof |
| CN108708205A (en) * | 2018-04-18 | 2018-10-26 | 海宁市丁桥镇永畅知识产权服务部 | A kind of processing method of leather leftover pieces |
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| RU1838491C (en) * | 1992-04-28 | 1993-08-30 | Киевский технологический институт легкой промышленности | Composition for shoe cardboard making |
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| JP2002030593A (en) * | 2000-07-17 | 2002-01-31 | Kenichi Magara | Japanese paper containing silk |
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| CN1580387A (en) * | 2004-05-17 | 2005-02-16 | 陕西科技大学 | Method for combining living-paper using collagenous fiber and vegetable fiber |
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| RU1838491C (en) * | 1992-04-28 | 1993-08-30 | Киевский технологический институт легкой промышленности | Composition for shoe cardboard making |
| RU2051260C1 (en) * | 1993-07-07 | 1995-12-27 | Волжский научно-исследовательский институт целлюлозно-бумажной промышленности | Constructional coating material and method of manufacturing same |
| JP2002030593A (en) * | 2000-07-17 | 2002-01-31 | Kenichi Magara | Japanese paper containing silk |
| CN1570273A (en) * | 2004-05-14 | 2005-01-26 | 王正顺 | Process for making special type paper by utilizing fowl feather |
| CN1580387A (en) * | 2004-05-17 | 2005-02-16 | 陕西科技大学 | Method for combining living-paper using collagenous fiber and vegetable fiber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285285B (en) * | 2008-04-08 | 2010-12-15 | 陕西科技大学 | Preparing process of composite sound absorbing paper |
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| CN1718922A (en) | 2006-01-11 |
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Address after: 510300 No. 154 West Xingang Road, Guangdong, Guangzhou Patentee after: Guangdong Paper Research Institute Co.,Ltd. Address before: 510300 No. 154 West Xingang Road, Guangdong, Guangzhou Patentee before: GUANGDONG PAPER INDUSTRIAL Research Institute |
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