WO2003089699A1 - Bamboo fibre and its manufacture - Google Patents
Bamboo fibre and its manufacture Download PDFInfo
- Publication number
- WO2003089699A1 WO2003089699A1 PCT/CN2003/000234 CN0300234W WO03089699A1 WO 2003089699 A1 WO2003089699 A1 WO 2003089699A1 CN 0300234 W CN0300234 W CN 0300234W WO 03089699 A1 WO03089699 A1 WO 03089699A1
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- WO
- WIPO (PCT)
- Prior art keywords
- bamboo
- bamboo fiber
- fiber
- softening
- degumming
- Prior art date
Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 79
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 79
- 241001330002 Bambuseae Species 0.000 title claims abstract description 79
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 79
- 239000011425 bamboo Substances 0.000 title claims abstract description 79
- 239000000835 fiber Substances 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 45
- 239000004744 fabric Substances 0.000 claims abstract description 16
- 241000196324 Embryophyta Species 0.000 claims abstract description 6
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000004902 Softening Agent Substances 0.000 claims abstract description 3
- 230000007935 neutral effect Effects 0.000 claims abstract 2
- 230000008569 process Effects 0.000 claims description 33
- 238000002791 soaking Methods 0.000 claims description 13
- 238000010411 cooking Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000009960 carding Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000002203 pretreatment Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 239000003153 chemical reaction reagent Substances 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000011946 reduction process Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 229920000742 Cotton Polymers 0.000 abstract description 11
- 239000000126 substance Substances 0.000 abstract description 6
- 244000025254 Cannabis sativa Species 0.000 abstract description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 abstract description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 abstract description 3
- 235000009120 camo Nutrition 0.000 abstract description 3
- 235000005607 chanvre indien Nutrition 0.000 abstract description 3
- 239000011487 hemp Substances 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract 1
- 238000009987 spinning Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000006750 UV protection Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010019345 Heat stroke Diseases 0.000 description 1
- 244000302661 Phyllostachys pubescens Species 0.000 description 1
- 235000003570 Phyllostachys pubescens Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
- D01B1/00—Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
- D01B1/50—Obtaining fibres from other specified vegetable matter, e.g. peat, Spanish moss
Definitions
- the present invention relates to the field of bamboo product processing, in particular to bamboo fiber products and manufacturing methods thereof. . Background technique
- the invention provides a pure natural bamboo fiber product which has good folding resistance, can replace clothing fabrics such as cotton and chemical fiber, does not contain acid-base chemical reagents, and a manufacturing method thereof.
- a bamboo fiber with an average fineness of 1000-3000 cm, and a length that is the natural length of the bamboo knot; and its manufacturing method, which consists of a bamboo raw material pretreatment process, a bamboo fiber decomposition process, It consists of bamboo fiber forming process and bamboo fiber post-treatment process.
- the bamboo fiber pre-treatment process includes monolithic, bamboo-making, and soaking processes, and the bamboo fiber decomposition process includes cooking, water washing, and shredding processes, which are repeated three times in sequence; the bamboo fiber forming process includes cooking, shredding, reduction, dehydration, and softening Procedures:
- bamboo fiber post-treatment procedures include drying, carding, screening and inspection.
- the present invention uses a natural plant degumming softener to soften the bamboo fiber, the flexibility and folding resistance of the bamboo fiber product are greatly improved, and the number of folding times of the produced bamboo fiber is more than 120,000 times, which can completely replace the traditional Chemical fiber, cotton spinning, clothing fabric.
- the clothes made from it have the characteristics of coolness and softness, strong antibacterial properties, and particularly good cooling effect of the Department of Defense; they have strong UV resistance, and the light transmittance is only six ten thousandths, which is greatly affected by cotton, linen, and silk Other fabrics are good for skin protection; the fabrics made preserve the natural characteristics of moso bamboo, have good breathability, easy to clean, and easy to dry.
- the bamboo fiber produced by the invention does not contain acid-base chemical agents, and there is no environmental pollution in the production process. BRIEF DESCRIPTION OF THE DRAWINGS
- FIG. 1 is a process flow chart of the present invention. detailed description
- the whole material process the raw bamboo is cut into branches, sharpened, and sawn into a fixed-length bamboo tube;
- Soaking process Soak the bamboo chips in a special degumming softener soaking solution, the concentration ratio of degumming softener and water is 30%, and the soaking time is 4 hours.
- the degumming softener is a natural plant formula and does not contain acid. Alkali chemicals
- Dehydration step remove the water in bamboo fiber with centrifugal vacuum pump (common dehydration method);
- Softening process use ordinary softening agent to further soften the bamboo fiber to the softness of hemp and other plants;
- Drying process The fiber is dried with a special dryer at a temperature of 80-120 ° C for 30 minutes, so that the moisture content is less than 10%;
- Carding process Carding and finishing bamboo fibers into a bamboo fiber yarn using a carding machine
- the bamboo fiber of the present invention is compared with high-quality cotton.
- the test results are: the linear density of bamboo fiber is: 544mtex, the linear density of cotton fiber is: 167mtex; It is: 37.4 cN / tex, the specific breaking strength of cotton fiber is: 20.2 cN / tex; the elongation at break of bamboo fiber is 4.1%, and the elongation at break of cotton fiber is 8.1%.
- bamboo fibers are cellulose fibers.
- Example 2 In Example 1, the temperature in step (4) was changed to 80 ° C, and the pressure was 3 kg / cm2 for 5 hours. The remaining steps were the same as in Example 1.
- the bamboo fiber of the present invention is suitable for silk spinning, hemp spinning, and cotton spinning, and can also be blended with the above fibers.
- the finest pure bamboo fiber can spin 48-inch yarns, and the blend can spin 80-inch yarns or more. Its softness, strength and closeness are no less than any other fabrics, and its natural characteristics such as cool, heatstroke resistance, breathability, and UV resistance are much better than ordinary fabrics, especially the low cost, Convenient material collection, easy cleaning and quick drying.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The present invention is related to a bamboo fibre, which uses fasciate bamboo as raw material, and is 1000-3000 metric counts. The invention is aimed at providing a kind of raw material for making face fabric instead of cotton, chemical fibre, hemp and silk, and the production method of this kind of fibre includes the procedures of bamboo pretreatment, bamboo decomposition, bamboo fibre forming and its after treatment, in which it adopts a degumming softening agent made up according to a wild plant formula, it is neutral in acidity-alkalinity and has no environmental pollution. The face fabric made of bamboo fibre is good in flexibility, permeability and is UV-resistant, low cost and high comfort in summer.
Description
竹纤维及其制造方法 技术领域 Bamboo fiber and manufacturing method thereof
本发明涉及竹制品加工领域， 尤其是涉及竹纤维产品及其制造方法。 . 背景技术 The present invention relates to the field of bamboo product processing, in particular to bamboo fiber products and manufacturing methods thereof. . Background technique
目前在服装行业中， 化纤制造面料以其表面挺刮， 价格便宜等优点大有 替代棉花、 麻纺类传统面料趋势。 但这与当今世界范围内兴起的回归自然， 追求保健的消费潮流相悖。 如果在天然植物中开发出一种纤维产品， 既具有 棉纺类产品舒适透气， 吸湿性强的特点， 又具有化纤面料的轻柔挺刮、 清凉 爽滑， 价格便宜的优势， 将会给服装界面料制造带来一场革命。 现有技术中 已有应用毛竹软化技术制作竹纤维的报导， 主要是用竹纤维制作板材替代木 材及其制品， 而且其软化剂普遍含碱， 制作中对环境产生污染。 通过现有方 法制造的竹纤维柔软度不够， 细丝后极易折断， 故不能用于制造服装面料-。 发明内容 At present, in the clothing industry, chemical fiber manufacturing fabrics have a tendency to replace traditional cotton and linen fabrics due to their very scratchy surfaces and low prices. But this is contrary to the return to nature and the pursuit of health care in the world today. If a fiber product is developed in natural plants, it not only has the characteristics of comfortable and breathable cotton fabrics and strong moisture absorption, but also has the advantages of soft, smooth, cool and cheap chemical fiber fabrics, which will give clothing interface materials Manufacturing brings a revolution. There have been reports in the prior art of using bamboo softening technology to make bamboo fibers, mainly using bamboo fibers to make boards to replace wood and its products, and their softeners generally contain alkali, which causes pollution to the environment during production. The bamboo fiber manufactured by the existing method is not soft enough, and it is easy to break after the filament, so it cannot be used to manufacture clothing fabrics. Summary of the Invention
本发明提供一种具有良好耐折性， 可以代替棉花， 化纤等服装面料， 不 含酸碱化学试剂的纯天然竹纤维制品及其制造方法。 The invention provides a pure natural bamboo fiber product which has good folding resistance, can replace clothing fabrics such as cotton and chemical fiber, does not contain acid-base chemical reagents, and a manufacturing method thereof.
本发明的目的通过以下方式实现： 一种竹纤维， 平均细度为 1000-3000 公支， 长度为竹节的自然长度； 其制造方法， 依序由竹原料前处理工序、 竹 纤维分解工序、 竹纤维成型工序和竹纤维后处理工序组成。 其中竹纤维前处 理工序包括整料、 制竹片、 浸泡工序， 竹纤维分解工序包括蒸煮、 水洗、 分 丝工序并且依次循环三次组成； 竹纤维成型工序包括蒸煮、 分丝、 还原、 脱 水、 软化工序； 竹纤维后处理工序包括干燥、 梳纤、 筛选和检验等工序。 ' 本发明由于采用天然植物脱胶软化剂， 对竹纤维进行软化处理， 使得的 竹纤维产品的柔韧性和耐折度大大提高，所制竹纤维折合次数达 12万次以上， 完全可以替代传统的化纤、 棉纺、 服装面料。 由此制成的服饰， 具有清凉， 轻柔的特点， 抗菌性强， 防署降温效果特好； 抗紫外线功能强， 透光度仅为 万分之六， 大大^ ί氏于棉、 麻、 丝等面料， 有利于保护皮肤； 所制面料保存了 毛竹的天然特性， 透气性好， 清洗方便、 易凉干。 本发明制造的竹纤维内不 含酸碱性化学制剂， 生产过程无环境污染。
附图说明 The purpose of the present invention is achieved by the following methods: a bamboo fiber, with an average fineness of 1000-3000 cm, and a length that is the natural length of the bamboo knot; and its manufacturing method, which consists of a bamboo raw material pretreatment process, a bamboo fiber decomposition process, It consists of bamboo fiber forming process and bamboo fiber post-treatment process. The bamboo fiber pre-treatment process includes monolithic, bamboo-making, and soaking processes, and the bamboo fiber decomposition process includes cooking, water washing, and shredding processes, which are repeated three times in sequence; the bamboo fiber forming process includes cooking, shredding, reduction, dehydration, and softening Procedures: Bamboo fiber post-treatment procedures include drying, carding, screening and inspection. '' Because the present invention uses a natural plant degumming softener to soften the bamboo fiber, the flexibility and folding resistance of the bamboo fiber product are greatly improved, and the number of folding times of the produced bamboo fiber is more than 120,000 times, which can completely replace the traditional Chemical fiber, cotton spinning, clothing fabric. The clothes made from it have the characteristics of coolness and softness, strong antibacterial properties, and particularly good cooling effect of the Department of Defense; they have strong UV resistance, and the light transmittance is only six ten thousandths, which is greatly affected by cotton, linen, and silk Other fabrics are good for skin protection; the fabrics made preserve the natural characteristics of moso bamboo, have good breathability, easy to clean, and easy to dry. The bamboo fiber produced by the invention does not contain acid-base chemical agents, and there is no environmental pollution in the production process. BRIEF DESCRIPTION OF THE DRAWINGS
图 1为本发明工序流程图。 具体实施方式 FIG. 1 is a process flow chart of the present invention. detailed description
下面结合附图对本发明作进一步描述： The invention is further described below with reference to the drawings:
实施例 1 : Example 1:
(1)整料工序： 将原料竹去枝节、 去尖梢、 锯成定长竹筒； (1) the whole material process: the raw bamboo is cut into branches, sharpened, and sawn into a fixed-length bamboo tube;
(2)制竹片工序： 用撞竹机或手工将竹筒劈成 2厘米左右宽度； (2) Bamboo chip manufacturing process: Use a bamboo hitting machine or manually split the bamboo tube to a width of about 2 cm;
(3)浸泡工序： 将竹片浸泡在特制的脱胶软化剂浸泡液中， 脱胶软化剂和 水的配比浓度为 30%， 浸泡时间 4小时， 该脱胶软化剂为天然植物配 方， 不含酸碱化学剂； (3) Soaking process: Soak the bamboo chips in a special degumming softener soaking solution, the concentration ratio of degumming softener and water is 30%, and the soaking time is 4 hours. The degumming softener is a natural plant formula and does not contain acid. Alkali chemicals
(4)一蒸煮工序： 把上工序浸泡过的竹片连同浸泡液一起在蒸煮锅中加温 到 150°C， 同时加压 5公斤 /平方厘米， 时间 3小时， 进行脱糖、 脱脂、 杀菌； ' (4) One cooking process: The bamboo chips soaked in the previous step together with the soaking solution are heated to 150 ° C in a cooking pot, and at the same time pressurized at 5 kg / cm2 for 3 hours to perform sugar removal, degreasing, and sterilization ; '
(5)—水洗工序： 把蒸煮过的竹片取出， 用水洗净表面浸泡液； (5) —Washing process: Take out the cooked bamboo chips and wash the surface soaking solution with water;
(6)—分丝工序： 用机器压扁竹片， 后用成丝机分解出粗纤维， 并用水冲 洗脱胶； (6) —Splitting process: Use a machine to flatten the bamboo chips, and then use a silk-forming machine to decompose the coarse fibers, and rinse the gel with water;
(7)二蒸煮工序： 把竹纤维放入蒸煮锅中， 加入浸泡液中， 加温 120°C , 加压 4公斤 /平方厘米， 时间 4小时； (7) Two cooking steps: Put the bamboo fiber into the cooking pot, add it to the soaking solution, heat it at 120 ° C, and pressurize it at 4 kg / cm2 for 4 hours;
(8)二水洗工序： 同（6)工序； (8) Two washing steps: same as (6);
(9)二分丝工序： 将竹纤维继续分解成较细纤维， 并用水冲洗脱胶； (9) Two-splitting process: Continue decomposing the bamboo fibers into finer fibers, and rinse and degumme with water;
(10) 三蒸煮工序： 4巴竹纤维放入蒸煮锅中， 加入浸泡液中， 加温 100°C , 加压 3公斤 /平方厘米， 时间 5小时； .(10) Three cooking steps: Put 4 bar bamboo fiber into the cooking pot, add the soaking solution, heat at 100 ° C, and pressurize for 3 kg / cm2 for 5 hours;
(11) 三水洗工序： 同（6)工序； (11) Three washing steps: same as (6);
(12) 三分丝工序： 同（10)工序； (12) Three-point yarn process: same as (10) process;
(13) 四蒸煮工序： 在浸泡液中加入漂白粉， 其余要求同（10)工序； (13) Four cooking steps: Add bleaching powder to the soaking solution, and the remaining requirements are the same as (10).
(14) 四分丝工序： 用手工将竹纤维继续分解到细度 1687公支左右， 长度 为原自然节长度； (14) Four-splitting process: Continue to decompose the bamboo fiber to a fineness of about 1687 cm by hand, the length is the length of the original natural knot;
(15)还原工序： 巴竹纤维放入浸泡液中， 加入适量添加剂， 以增加竹纤维 强度； (15) Reduction process: Put the bamboo fiber into the soaking solution, and add an appropriate amount of additives to increase the strength of the bamboo fiber;
(16)脱水工序： 用离心真空泵把竹纤维中的水份脱除， （普通脱水法)；
( 17)软化工序： 用普通软化剂把竹纤维进一步软化到麻等植物的柔软度；(16) Dehydration step: remove the water in bamboo fiber with centrifugal vacuum pump (common dehydration method); (17) Softening process: use ordinary softening agent to further soften the bamboo fiber to the softness of hemp and other plants;
(18)干燥工序： 用专用烘干机将纤维干燥， 温度 80-120°C , 时间 30分钟， 使含水率低于 10%; (18) Drying process: The fiber is dried with a special dryer at a temperature of 80-120 ° C for 30 minutes, so that the moisture content is less than 10%;
(19)梳纤工序： 用梳纤机将竹纤维梳制、 整理成竹纤维丝； (19) Carding process: Carding and finishing bamboo fibers into a bamboo fiber yarn using a carding machine;
(20)筛选检验工序： 将干燥的竹纤维丝进行筛选， 去掉短纤维及竹粉未， 竹纤维丝占总量的 95%以上， 经检验合格包装， 即成工业面料用竹纤维产品。 (20) Screening and inspection process: The dried bamboo fiber silk is screened to remove short fibers and bamboo powder. The bamboo fiber silk accounts for more than 95% of the total. After inspection, the packaging is qualified to become a bamboo fiber product for industrial fabrics.
依据 GB/ T6100 - 1985与 GB/ T13783 - 1992测试标准，对本发明竹纤维 与优质棉对比检验， 检测结果为： 竹纤维线密度为： 544mtex, 棉纤维线密度 为： 167mtex; 竹纤维断裂比强度为： 37.4 cN/tex, 棉纤维断裂比强度为： 20.2cN/tex; 竹纤维断裂伸长率为： 4.1%, 棉纤维断裂伸长率为： 8.1%。 竹纤 维属于纤维素纤维。 实施例 2: . 在实施例 1 中将工序 （4 ) 中的温度改成 80°C , 加压 3公斤 /平方厘米， 时间 5小时， 其余工序同实施例 1。 According to GB / T6100-1985 and GB / T13783-1992 test standards, the bamboo fiber of the present invention is compared with high-quality cotton. The test results are: the linear density of bamboo fiber is: 544mtex, the linear density of cotton fiber is: 167mtex; It is: 37.4 cN / tex, the specific breaking strength of cotton fiber is: 20.2 cN / tex; the elongation at break of bamboo fiber is 4.1%, and the elongation at break of cotton fiber is 8.1%. Bamboo fibers are cellulose fibers. Example 2: In Example 1, the temperature in step (4) was changed to 80 ° C, and the pressure was 3 kg / cm2 for 5 hours. The remaining steps were the same as in Example 1.
用本发明的竹纤维， 适合絹纺、 麻纺、 棉纺， 也可用以上纤维混纺， 最 细的纯竹纤维可纺 48英支的紗线， 混纺可纺 80英支以上的纱线。 其柔软度、 强度和贴身感不亚于任何一种其他面料， 而其本身所带毛竹的天然特征如： 凉爽、 防暑、 透气性、 抗紫外线功能， 大大优于普通面料， 尤其是成本低廉， 取材方便， 清洗容易、 晾干快。
The bamboo fiber of the present invention is suitable for silk spinning, hemp spinning, and cotton spinning, and can also be blended with the above fibers. The finest pure bamboo fiber can spin 48-inch yarns, and the blend can spin 80-inch yarns or more. Its softness, strength and closeness are no less than any other fabrics, and its natural characteristics such as cool, heatstroke resistance, breathability, and UV resistance are much better than ordinary fabrics, especially the low cost, Convenient material collection, easy cleaning and quick drying.
Claims
1. 一种用作服装面料的竹纤维， 其特征是： 平均细度为 1000 - 3000公支.， 长度如竹节的自然长度， 不含化学试剂纯天然竹纤维。 1. A bamboo fiber used as a clothing fabric, which is characterized by an average fineness of 1000-3000 cm., A natural length that is as long as a bamboo knot, and pure natural bamboo fiber without chemical reagents.
2. 一种用作服装面料的竹纤维制造方法， 由竹原料前处理工序、 竹纤维分解 工序、 竹纤维成型工序和竹纤维后处理工序组成， 其特征是： 竹纤维前处 理工序依次由整料、制竹片、浸泡工序组成； 竹纤维分解工序依次由蒸煮、 水洗、 分丝各工序循环三次组成； 竹纤维成型工序依次由蒸煮、 分丝、 还 原、 脱水、 软化工序组成； 竹纤维后处理工序依次由干燥、 梳纤、 筛选和 检验工序组成。 2. A method for manufacturing bamboo fibers used as clothing fabrics, comprising a bamboo raw material pre-treatment process, a bamboo fiber decomposition process, a bamboo fiber molding process, and a bamboo fiber post-treatment process, characterized in that the bamboo fiber pre-treatment process is The bamboo fiber decomposition process consists of three steps: cooking, washing, and shredding. The bamboo fiber forming process consists of cooking, shredding, reduction, dehydration, and softening. The processing procedure consists of drying, carding, screening and inspection procedures in this order.
3. 根据权利要求 2所述的竹纤维制造方法， 其特征在于： 所述竹片浸泡工序 是将经过前处理工序的竹片浸泡在脱胶软化剂中， 脱胶软化剂和水的配比 浓度为 30%， 浸泡时间 4小时； 蒸煮工序是将浸泡过的竹片连同浸泡液一 起加温到 80 _ 150 °C， 同时加压 3 - 5公斤 /平方厘米， 时间 3 - 5小时； 分 丝工序是把蒸煮过的竹片压扁后用成丝机分解出竹纤维， 并用水冲洗脱 胶； 还原工序是在经过竹纤维分解工序的竹纤维中加入添加剂以增加纤维 强度； 软化工序是用普通软化剂将经前面工序处理的竹纤维进一步软化。 3. The method for manufacturing bamboo fiber according to claim 2, wherein the bamboo sheet soaking step is a process of immersing the bamboo sheet after the pre-treatment step in a degumming softener, and the mixing concentration of the degumming softener and water is 30%, soaking time is 4 hours; The cooking process is to soak the bamboo chips and soaking solution to 80 _ 150 ° C, and pressurize 3-5 kg / cm 2 at the same time, the time is 3-5 hours; The bamboo fiber is decomposed using a silk machine after crushing the cooked bamboo chips, and the fiber is washed and degummed with water. The reduction process is to add additives to the bamboo fiber after the bamboo fiber decomposition process to increase the fiber strength. The softening process is ordinary softening. The agent further softens the bamboo fibers treated in the previous process.
4. 根据权利要求 3所述的竹纤维制造方法， 其特征在于： 所述的脱胶软化剂 为天然植物配方， 酸碱度为中性。
4. The method for manufacturing bamboo fiber according to claim 3, wherein the degumming and softening agent is a natural plant formula, and the pH is neutral.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/510,877 US20070267159A1 (en) | 2002-04-10 | 2003-04-03 | Bamboo fibre and its manufacture |
| AU2003236085A AU2003236085A1 (en) | 2002-04-10 | 2003-04-03 | Bamboo fibre and its manufacture |
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| CN02111380.7 | 2002-04-10 | ||
| CN02111380.7A CN1208505C (en) | 2002-04-10 | 2002-04-10 | Bamboo fiber and its making process |
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| WO2003089699A1 true WO2003089699A1 (en) | 2003-10-30 |
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| PCT/CN2003/000234 WO2003089699A1 (en) | 2002-04-10 | 2003-04-03 | Bamboo fibre and its manufacture |
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| Country | Link |
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| US (1) | US20070267159A1 (en) |
| CN (1) | CN1208505C (en) |
| AU (1) | AU2003236085A1 (en) |
| WO (1) | WO2003089699A1 (en) |
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|---|---|---|---|---|
| EP2060664A1 (en) * | 2007-11-16 | 2009-05-20 | Transmare B.V. | Process for manufacturing a synthetic material reinforced with natural fibres |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN1208505C (en) | 2005-06-29 |
| AU2003236085A1 (en) | 2003-11-03 |
| CN1375578A (en) | 2002-10-23 |
| US20070267159A1 (en) | 2007-11-22 |
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