CN101579897A - Manufacturing method of plant fibre products - Google Patents
Manufacturing method of plant fibre products Download PDFInfo
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- CN101579897A CN101579897A CNA2008101006090A CN200810100609A CN101579897A CN 101579897 A CN101579897 A CN 101579897A CN A2008101006090 A CNA2008101006090 A CN A2008101006090A CN 200810100609 A CN200810100609 A CN 200810100609A CN 101579897 A CN101579897 A CN 101579897A
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Abstract
The invention relates to a manufacturing method of plant fibre products, which comprises the steps: pulverized substances containing textile plants are poured into a banburying kneader and chemical pretreatment solution is added, so the fibre pretreatment chemical modification is realized simultaneously when mechanical physics modifying is realized; after entering into an expansion extruder for expansion modification, the pulverized substances are added with various additives and fillings, which are banburied and kneaded together, and the banburying kneading substance is rolled into particles by a particle rolling machine; or plant fibre subjected to banburying kneading chemical modification and various additives and fillings are directly and together banburied and kneaded and then are extruded and produced to form particles or extrusion sectional materials by the expansion extruder; the produced particles or sectional materials can be used for producing plant fibre products of various types and performances and plant fibre products of sheets, sectional materials, paper, membranes, and the like by utilizing the prior plastic injection machine, extruder, blow moulding machine, rubber refining machine, calander, hot press, and equipment and technology principles of microwave and infrared, steam drying, and the like so as to replace plastic, plastic foam, woodworks, paper and membranes.
Description
Technical field:
The present invention relates to a kind of production method of plant fiber products, relate to a kind of preparation method that makes string become the biological whole degradation plastic goods specifically.
Background technology:
For a long time, string generally is used for burning, braiding, papermaking, feed and improves the soil.19 pages of titles of " natural macromolecule modification material and application " book according to Chemical Industry Press's publication in 2006: " up to now, do not find the proper method of natural macromolecular material as yet to their melt-processed." 162 pages of titles of " biodegradated polymer materal and application thereof " book: " wood materials does not possess thermoplasticity, does not show thermal fluidity, and is insoluble to organic solvent ", the production and the use field of having limited string.
According to 48 pages of titles of " biodegradated polymer materal and application thereof " book: " since people were devoted to the research and development of biodegradable plastic since the seventies in 20th century, starch was one of indispensable important source material " always.Now existing starch or starch add the goods technology of small amount of fibers, but starch-based product relates to human grain security, the cost height, and product properties is undesirable.95 pages of titles of this book: " one of industrialized difficult problem of enzyme process preliminary treatment is that cellulase costs an arm and a leg, the expense of enzyme account for whole process expense about 60%～80% ".169 pages of titles of this book: " cellulose is because self can not fusion; do not have thermoplasticity; need carry out after the chemical modifications such as esterification, etherificate could machine-shaping, and modifying process can produce environmental pollution inevitably ", " the synthetic new breakthrough point that then becomes of full starch plastic." there is high energy consumption in the cellulose chemical industry, reagent dosage is big, product property is unstable, cost is high, cellulose still is difficult to produce cheap and good-quality goods owing to do not find suitable processing method as yet.Present production method all exists complex process, cost height, water pollution, high energy consumption, and the major defect of this type of material is to cost an arm and a leg.For this reason, that the present invention will provide is a kind of cleaner production, free of contamination, technology is succinct, small investment, and can directly make the string become the production method of hot melt biological whole degradation plastic character, cheap plant fiber products.
Summary of the invention:
The production method that the purpose of this invention is to provide a kind of plant fiber products.
The technical scheme that the present invention takes is: the crushed material of choosing fibrous plants is poured the banburying kneader into and is added Chemical Pretreatment solution, realizes fiber preliminary treatment chemical modification in the time of the mechanical-physical modification.After entering expansion extruder for expansion modification again, add the banburying kneading in the lump of various additives and inserts, the banburying kneaded material becomes particle with particle rolling machine roll compacting.Also banburying can be mediated string after the chemical modification and various additive, inserts directly in the lump banburying mediate, use expanded extrusion granulator of expanded extruder or extrusion profile again.Particle that more than makes or section bar can utilize equipment such as existing injection molding machine of plastic, extruder, blow moulding machine, rubber mixing machine, calender, hot press, blow moulding machine, microwave and infrared ray, vapor baking and technological principle to produce plant fiber products such as the plant fiber products of various type shapes and performance and sheet material, section bar, paper, film.
1, the crushed material of the above-mentioned fibrous plants of mentioning is meant that the crushed material of various fibrous plants all can be used as the raw material of this method, and can mix use.As: straw, weeds, bamboo bits, wood chip etc.
2, above-mentioned crushed material preliminary treatment and the modification of mentioning with fibrous plants is the modification of adopting the modification of banburying kneader physical motion, Chemical Pretreatment material modification and expanded extruder mechanical movement.
3, the above-mentioned string Chemical Pretreatment material of mentioning is to adopt one or more of aqueous slkali, acid solution, hydrogen peroxide, ethanol, liquefied ammonia, acetone, sulfur dioxide, diethylamine.After the preliminary treatment modification, need pH value is adjusted to neutrality.
4, the above-mentioned additive of mentioning is the material with plasticising, lubricated, crosslinked, coupling, painted, waterproof, fire-retardant, antioxygen, anticorrosion, stable, enhancing, foaming, performance such as gluing.As: calcium stearate 4-8%, monoglyceride 2-5%, glycerine 5-15%, anticorrisive agent 1-3%, polyvinyl alcohol 5-25%, brightening agent 3-4% and speed are sent out materials such as cake oil, urea, pungent grass, palm are cured, sulfur dioxide.Adjust according to different product performance and technological requirement increase and decrease, additive amount is the 20%-40% of total raw material weight.Mixing is to carry out simultaneously in banburying kneader and bulking machine modification.
5, the above-mentioned inserts of mentioning be carbonic acid fine particle calcium carbonate, kaolin, powdered carbon, metal dust etc. one or more.Account for the 5%-20% of total raw material weight.
6, the above-mentioned usefulness string particle article of manufacture of mentioning, production equipment and explained hereafter such as applicable plastic extrusion molding, calendering, injection moulding, hot pressing, blowing, infrared ray, microwave, light wave, vapor baking.PH value is in the 5.5-8.5 scope, and the goods processing temperature is controlled in 60 ℃ of-180 ℃ of scopes.
Attached process chart is described in further detail.
Fig. 1 is the process chart that the present invention makes first kind of embodiment of plant fiber products.
Fig. 2 is the process chart that the present invention makes the another kind of embodiment of plant fiber products.
The present invention takes such method: the various fibrous plants of nature are fully utilized, farthest fall Low-cost. Goods are recyclable again to be produced or becomes fertilizer, but realizes fully bio-degradable, protection of the environment. 2. utilize banburying to mediate The mechanical-physical principle of machine, expansion extruder, realize string and additive mixing, shearing, rub, ooze matchmaker, polymerization, Melting, modification, plasticizing, sterilization at utmost reduce production process, optimized production process, saving additive amount, energy-conservation Lower consumption, reduce equipment investment, cut down the consumption of energy. 3. because but string has been realized the thermoplasticity article of manufacture, just can utilize existing Plastics-production equipment and the various plant fiber products of food production device fabrication, as injection moulded products, hot-forming goods, Extrusion profile articles, foamed product, calendering and blow moiding method are produced paper and film etc. Avoid overlapping investment, expanded plant The production method of fiber and technology field have enlarged kind and the scope of application of goods. 4. owing to adopt mechanical semidry method to give birth to fully Produce, stopped sewage, pollution from exhaust emission environment, can realize cleaner production. 5. can be used as the various injurious weeds of invasion Raw material uses. 6. make and utilize plant fiber products Substitute For Partial plastic products, plastic foam product, bamboo and wood products and film, paper Goods etc. become possibility, can save a large amount of timber, oil and chemicals. 7. reduce cost more than 1/3. 8. save energy and reduce the cost 50% More than.
Specific embodiment:
Embodiment 1:
(1) will pulverize wood chip and pour the banburying kneader into for 30 kilograms, start the work of banburying kneader, add again 6% soda ash of wood raw material and 5 kg of water in the lump banburying mediated 6 minutes.
(2) it is expanded to pour above banburying kneading material into expanded extruder.
(3) pour expanded extruded material into the banburying kneader again, add 5% calcium stearate of wood raw material, 3% monoglyceride, 12% glycerine, 8% precipitated calcium carbonate, 1% anticorrisive agent, 12% polyvinyl alcohol, 4% brightening agent, 1% sulfur dioxide simultaneously, banburying was mediated 3 minutes in the lump, add hydrochloric acid solution (3 kilograms in concentration 36% and water), banburying kneaded material pH value is adjusted to neutrality, moisture content 40%-60%.
(4) pour out with particle rolling machine roll compacting after banburying finishes and become particle, become plant plasticity particle raw material.
(5) particle adding injection machine is produced various injection-molded items.The injection machine processing temperature is controlled in 60 ℃ of-180 ℃ of scopes.
Embodiment 2:
(1) with 30 kilograms of banburying kneaders of pouring startup into of cornstalk fiber of pulverizing, the soda ash and the 4 kg of water banburyings that add cornstalk fiber raw material 3% were again mediated 4 minutes.Add hydrochloric acid solution, banburying was mediated 2 minutes, adjusted pH value to 7.
(2) add 4% calcium stearate of fibrous raw material, 4% monoglyceride, 10% glycerine, 6% precipitated calcium carbonate, 2% anticorrisive agent, 15% polyvinyl alcohol, 3% brightening agent again, moisture content 30% was mediated in banburying 2 minutes in the lump.
(3) the banburying kneaded material is entered expanded extruder and extrude film-making (variation of extruder die head dummy shape), enter calender again and be pressed into paper and film.
Embodiment 3:
(1) 30 kilograms of the straw fibers of pulverizing, 5% hydrogen peroxide, 5% hydrochloric acid and 5 kg of water banburyings were mediated 6 minutes, add the soda ash solution banburying again and mediated 2 minutes, adjust pH value to neutral.
(2) add again fibrous raw material 4% calcium stearate, 2% monoglyceride, 5% glycerine, 4% cake speed hair oil, 1% 4,4 '-OBSH, 1% anticorrisive agent, 25% polyvinyl alcohol banburying are in the lump mediated, and add the water mixing.
(3) moisture content 160% enters microwave baking (baking temperature is controlled at 120 ℃), becomes the shockproof plant fiber products of foaming.
Claims (7)
1, a kind of production method of plant fiber products is characterized in that the crushed material of choosing fibrous plants pours the banburying kneader into and add Chemical Pretreatment solution, realizes fiber preliminary treatment chemical modification in the time of the mechanical-physical modification.After entering expansion extruder for expansion modification again, add the banburying kneading in the lump of various additives and inserts, the banburying kneaded material becomes particle with particle rolling machine roll compacting.Also banburying can be mediated string after the chemical modification and various additive, inserts directly in the lump banburying mediate, use expanded extrusion granulator of expanded extruder or extrusion profile again.Particle that more than makes or section bar can utilize equipment such as existing injection molding machine of plastic, extruder, blow moulding machine, rubber mixing machine, calender, hot press, blow moulding machine, microwave and infrared ray, vapor baking and technological principle to produce plant fiber products such as the plant fiber products of various type shapes and performance and sheet material, section bar, paper, film.
2, the production method of a kind of plant fiber products according to claim 1 is characterized in that the crushed material of fibrous plants is meant that the crushed material of various fibrous plants all can be used as the raw material of this method, and can mix use.As: straw, weeds, bamboo bits, wood chip etc.
3, the production method of a kind of plant fiber products according to claim 1, it is characterized in that crushed material preliminary treatment and modification with fibrous plants, is the modification of adopting the modification of banburying kneader physical motion, Chemical Pretreatment material modification and expanded extruder mechanical movement.
4, the production method of a kind of plant fiber products according to claim 1 is characterized in that string Chemical Pretreatment material is to adopt one or more of aqueous slkali, acid solution, hydrogen peroxide, ethanol, liquefied ammonia, acetone, sulfur dioxide, diethylamine.After the preliminary treatment modification, need pH value is adjusted to neutrality.
5, the production method of a kind of plant fiber products according to claim 1 is characterized in that additive is the material with plasticising, lubricated, crosslinked, coupling, painted, waterproof, fire-retardant, antioxygen, anticorrosion, stable, enhancing, foaming, performance such as gluing.As: calcium stearate 4-8%, monoglyceride 2-5%, glycerine 5-15%, anticorrisive agent 1-3%, polyvinyl alcohol 5-25%, brightening agent 3-4% and speed are sent out materials such as cake oil, urea, pungent grass, palm are cured, sulfur dioxide.Adjust according to different product performance and technological requirement increase and decrease, additive amount is the 20%-40% of total raw material weight.Mixing is to carry out simultaneously in banburying kneader and bulking machine modification.
6, the production method of a kind of plant fiber products according to claim 1 is characterized in that inserts is one or more of carbonic acid fine particle calcium carbonate, kaolin, powdered carbon, metal dust etc.Account for the 5%-20% of total raw material weight.
7, the production method of a kind of plant fiber products according to claim 1, it is characterized in that with string particle article of manufacture, production equipment and explained hereafter such as applicable plastic extrusion molding, calendering, injection moulding, hot pressing, blowing, infrared ray, microwave, light wave, vapor baking.PH value is in the 5.5-8.5 scope, and the goods processing temperature is controlled in 60 ℃ of-180 ℃ of scopes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101006090A CN101579897A (en) | 2008-02-02 | 2008-05-16 | Manufacturing method of plant fibre products |
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| CN200810074037.3 | 2008-02-02 | ||
| CN200810074037 | 2008-02-02 | ||
| CNA2008101006090A CN101579897A (en) | 2008-02-02 | 2008-05-16 | Manufacturing method of plant fibre products |
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| CN101579897A true CN101579897A (en) | 2009-11-18 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485776A (en) * | 2010-12-01 | 2012-06-06 | 朱秀刚 | Manufacturing method for modified cellulose |
| CN102485461A (en) * | 2010-12-01 | 2012-06-06 | 朱秀刚 | Manufacturing method of garbage plastics |
| CN102634072A (en) * | 2012-04-20 | 2012-08-15 | 桂中宇 | Degradable thermoplastic rubber membrane using agricultural plant resources as main material and preparation method of degradable thermoplastic rubber membrane |
| CN106832520A (en) * | 2017-01-19 | 2017-06-13 | 江南大学 | A kind of sludge base foaming degraded flower plants and nursery stock container |
| CN106832988A (en) * | 2017-01-19 | 2017-06-13 | 江南大学 | A kind of preparation method of sludge base environment-friendly degradable transportation and packing material |
| CN106906691A (en) * | 2017-01-19 | 2017-06-30 | 江南大学 | Lightweight biomass material and preparation method thereof |
| CN107880287A (en) * | 2017-11-01 | 2018-04-06 | 南京林业大学 | The plasticizing method of one plant fiber raw material |
| CN108972823A (en) * | 2018-08-06 | 2018-12-11 | 安徽华祺汽车装饰有限公司 | A kind of plant fiber products |
| CN110387067A (en) * | 2019-06-24 | 2019-10-29 | 东莞职业技术学院 | A kind of environmentally friendly paper of good water-proof effect |
| CN112677278A (en) * | 2020-12-04 | 2021-04-20 | 南京林业大学 | Biodegradable plant fiber plastic and preparation method thereof |
| CN113956675A (en) * | 2021-10-19 | 2022-01-21 | 安徽同心林塑胶科技有限公司 | Environment-friendly plant modified household multipurpose board |
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| FR2777221A1 (en) * | 1998-04-08 | 1999-10-15 | Ecia Equip Composants Ind Auto | Plant making fiber-reinforced thermoplastic moldings for vehicles |
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| CN1605454A (en) * | 2003-10-06 | 2005-04-13 | 朱秀刚 | Blow-moulding paper making method |
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| CN101053451A (en) * | 2006-04-10 | 2007-10-17 | 林一中 | Plant fibers foam shoes and manufacturing method thereof |
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2008
- 2008-05-16 CN CNA2008101006090A patent/CN101579897A/en active Pending
Patent Citations (6)
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| FR2777221A1 (en) * | 1998-04-08 | 1999-10-15 | Ecia Equip Composants Ind Auto | Plant making fiber-reinforced thermoplastic moldings for vehicles |
| CN1312017A (en) * | 2000-03-05 | 2001-09-12 | 丁越峰 | Physical and chemical straw treating process |
| CN1429509A (en) * | 2001-12-31 | 2003-07-16 | 中国科学院大连化学物理研究所 | Biomass fiber continuous swelling technology and its special swelling equipment |
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| JP2007119559A (en) * | 2005-10-26 | 2007-05-17 | Matsushita Electric Works Ltd | Vegetable fiber compressed pellet, vegetable fiber resin composite composition and molded article |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485776A (en) * | 2010-12-01 | 2012-06-06 | 朱秀刚 | Manufacturing method for modified cellulose |
| CN102485461A (en) * | 2010-12-01 | 2012-06-06 | 朱秀刚 | Manufacturing method of garbage plastics |
| CN102634072A (en) * | 2012-04-20 | 2012-08-15 | 桂中宇 | Degradable thermoplastic rubber membrane using agricultural plant resources as main material and preparation method of degradable thermoplastic rubber membrane |
| CN106906691B (en) * | 2017-01-19 | 2020-02-18 | 江南大学 | Light biomass material and preparation method thereof |
| CN106832988A (en) * | 2017-01-19 | 2017-06-13 | 江南大学 | A kind of preparation method of sludge base environment-friendly degradable transportation and packing material |
| CN106906691A (en) * | 2017-01-19 | 2017-06-30 | 江南大学 | Lightweight biomass material and preparation method thereof |
| CN106832520A (en) * | 2017-01-19 | 2017-06-13 | 江南大学 | A kind of sludge base foaming degraded flower plants and nursery stock container |
| CN107880287A (en) * | 2017-11-01 | 2018-04-06 | 南京林业大学 | The plasticizing method of one plant fiber raw material |
| CN108972823A (en) * | 2018-08-06 | 2018-12-11 | 安徽华祺汽车装饰有限公司 | A kind of plant fiber products |
| CN110387067A (en) * | 2019-06-24 | 2019-10-29 | 东莞职业技术学院 | A kind of environmentally friendly paper of good water-proof effect |
| CN112677278A (en) * | 2020-12-04 | 2021-04-20 | 南京林业大学 | Biodegradable plant fiber plastic and preparation method thereof |
| CN112677278B (en) * | 2020-12-04 | 2022-04-12 | 南京林业大学 | Biodegradable plant fiber plastic and preparation method thereof |
| CN113956675A (en) * | 2021-10-19 | 2022-01-21 | 安徽同心林塑胶科技有限公司 | Environment-friendly plant modified household multipurpose board |
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Application publication date: 20091118 |