WO2008025263A1 - A yarn tube made of plant fiber and its manufacturing method - Google Patents

A yarn tube made of plant fiber and its manufacturing method Download PDF

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Publication number
WO2008025263A1
WO2008025263A1 PCT/CN2007/070085 CN2007070085W WO2008025263A1 WO 2008025263 A1 WO2008025263 A1 WO 2008025263A1 CN 2007070085 W CN2007070085 W CN 2007070085W WO 2008025263 A1 WO2008025263 A1 WO 2008025263A1
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Prior art keywords
plant fiber
water
parts
synthetic resin
soluble
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PCT/CN2007/070085
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French (fr)
Chinese (zh)
Inventor
Zhengquan Liu
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Zhengquan Liu
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Publication of WO2008025263A1 publication Critical patent/WO2008025263A1/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04—Kinds or types
    • B65H75/08—Kinds or types of circular or polygonal cross-section
    • B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Definitions

  • Plant fiber yarn tube and preparation method thereof Plant fiber yarn tube and preparation method thereof
  • the invention relates to a textile tube, in particular to a plant fiber tube for textile and a preparation method thereof.
  • the yarn tubes used in the existing textile industry are generally plastic or paper tubes. Due to the shortage of raw materials, the price of plastic tubes is increasing.
  • the paper tube is made of bobbin paper. Therefore, the paper tube is easy to produce eccentric defects, and it is easy to be deformed and easy to be detached during use, thus affecting the quality of the cloth, especially for the textile of high-grade fabric. . Summary of the invention
  • the present invention is implemented as follows:
  • the bobbin is basically made of the following materials (the following parts are parts by weight): Plant fiber
  • the method of preparing the above bobbin includes the following steps:
  • the temperature inside the cavity of the die of the mold is controlled at 100 °C - 150 °C, and the punch of the mold is pressed with a pressure of 25-65 Kg/cm2, and the holding pressure is maintained for 30-80 seconds.
  • the above plant fiber is preferably 70-85 parts
  • the water-soluble synthetic resin is preferably 8-20 parts
  • the starch gum is preferably 10-20 parts.
  • the above water-soluble synthetic resin is preferably 5 to 30 parts of a water-soluble amino resin and 0 to 10 parts of a synthetic resin emulsion.
  • the above synthetic resin is further preferably a water-soluble amino resin 8-15 parts, a synthetic resin emulsion 2-5.
  • the above synthetic resin emulsion is a mixture of one or more of a polyvinyl acetate emulsion, an acrylic emulsion and a vinyl acetate-ethylene copolymer emulsion.
  • the above synthetic resin may be a water-soluble amino resin, a water-soluble phenol resin, a water-soluble epoxy resin, a mixture of one or more of polyvinyl acetate and polyvinyl formal, and may be other water-soluble adhesive.
  • the above plant fiber may be a mixture of one or more of corn straw, rice husk, straw, tree technique, sawdust and straw.
  • a certain amount of glass fiber, a modifier of a synthetic resin such as a plasticizer, and 0.2 to 1.8 parts of an amine chloride may be added to the above plant fiber.
  • the plant fiber is preferably pulverized into a fine powder of 40 mesh; in the step 3), the temperature in the cavity of the die is preferably controlled at 105 ° C - 115 ° C, convex
  • the mold temperature is controlled at 100 ° C to 110 ° C, the applied pressure is preferably 45-55 Kg/cm 2 , and the holding pressure holding time is preferably 55-65 seconds.
  • the plant fiber yarn tube of the present invention is mixed with plant fiber powder, synthetic resin and starch glue in a mold, compared with the existing plastic tube and the paper tube which is rolled by paper. Molding, due to the use of a large number of plant fibers, the production cost is low; the shape of the bobbin is not eccentric due to the molding in the mold, so that it is not easily deformed during use, and is not easy to be detached, and can be used for the textile of high-grade fabrics; With the resin, the strength and toughness of the tube are good.
  • the preparation method of the plant fiber yarn tube of the invention is simple in process and easy to control. detailed description
  • corn straw 50Kg, water-soluble amino resin 5Kg, starch glue 5 Kg.
  • the corn straw is pulverized, mixed with amino resin and starch glue and an appropriate amount of water, and the mixture is added to the molding die.
  • the temperature of the cavity of the die is controlled at 100 ° C
  • the temperature of the punch is controlled at 100 ° C. ⁇ Press the pressure of 25Kg/cm2 to apply pressure to the punch of the mold, and keep warm for 30 seconds.
  • the plant fiber bobbin of the present invention can be obtained after the mold is opened.
  • corn straw 70Kg, water-soluble amino resin 8Kg, starch glue 10Kg The corn straw is pulverized, mixed with amino resin and starch glue, and the proper amount of water is evenly mixed. The mixture is added to the molding die. The temperature of the cavity of the die is controlled at 150 ° C, and the temperature of the punch is controlled at 110 ° C. ⁇ Press the pressure of 60Kg/cm2 to apply pressure to the punch of the mold, and keep warm for 80 seconds.
  • the plant fiber bobbin of the present invention can be obtained after the mold is opened.
  • the corn straw is pulverized and mixed with synthetic resin and starch glue.
  • the mixture is added to the molding die.
  • the temperature of the cavity of the die is controlled at 130 ° C
  • the temperature of the punch is controlled at 112 ° C
  • the temperature is 65 Kg.
  • the pressure of /cm2 applies pressure to the punch of the mold, and the heat is kept for 60 seconds.
  • the plant fiber bobbin of the present invention can be obtained after the mold is opened.
  • the water-soluble amino resin in the present embodiment, the starch glue can be selected from the finished glue which has been prepared by adding water and other additives. The above weight is divided by the solid content, which is the amount of the finished glue.
  • the corn straw is pulverized and mixed with synthetic resin and starch. Evenly, the mixture is added to the molding die, the temperature of the cavity of the die of the die is controlled at 135 ° C, the temperature of the punch is controlled at 115 ° C, and the die of the die is pressed with a pressure of 55 Kg / cm 2 , Keep warm for 65 seconds.
  • the plant fiber bobbin of the present invention can be obtained after the mold is opened.
  • corn straw 90Kg, water-soluble amino resin 8Kg, acrylic emulsion (solid content 28% -32%) 10 Kg, starch glue 10Kg.
  • the corn straw is pulverized and mixed with synthetic resin and starch glue. The mixture is added to the molding die.
  • the temperature of the cavity of the die is controlled at 105 ° C
  • the temperature of the punch is controlled at 115 ° C
  • 50 Kg is used.
  • the pressure of /cm2 applies pressure to the punch of the mold, and the holding pressure is maintained for 65 seconds.
  • the plant fiber bobbin of the present invention can be obtained after the mold is opened.
  • corn straw 90Kg, water-soluble amino resin 15Kg, polyvinyl acetate emulsion (solid content 4 28% -32%) 5 Kg, starch glue 10Kg.
  • the corn straw is pulverized into fine powder of 40 mesh, mixed with synthetic resin and starch glue, and the mixture is added to the molding die.
  • the temperature of the cavity of the die is controlled at 115 ° C, and the temperature of the punch is controlled at 115. °C, ⁇ Press the pressure of 45Kg/cm2 to apply pressure to the punch of the mold, and keep the pressure for 55 seconds.
  • the plant fiber yarn tube of the present invention can be obtained after the mold is opened.
  • corn straw 90Kg Water-soluble epoxy resin 15Kg, polyvinyl acetate emulsion 5 Kg, starch glue 10Kg.
  • the corn straw is pulverized and mixed with synthetic resin and starch glue.
  • the mixture is added to the molding die.
  • the temperature of the cavity of the die is controlled at 120 ° C
  • the temperature of the punch is controlled at 105 ° C
  • the temperature is controlled at 25 Kg.
  • the pressure of /cm2 applies pressure to the punch of the mold, and the heat is kept for 30 seconds.
  • the plant fiber bobbin of the present invention can be obtained after the mold is opened.
  • the temperature of the punch is controlled at 115 ° C, and the punch of the mold is pressed with a pressure of 35 Kg/cm 2 , and the pressure is maintained for 45 seconds.
  • the plant fiber bobbin of the present invention can be obtained after the mold is opened.
  • the rice husk and the straw are pulverized to a fineness of 40 mesh, and then mixed with the synthetic resin and the modified starch, and the mixture is added to the molding die.
  • the temperature of the cavity of the die is controlled at 110 ° C, and the temperature of the punch is controlled at At 105 ° C, ⁇ pressurize the punch of the mold with a pressure of 50 kg/cm 2 , and keep warm for 60 seconds.
  • the plant fiber bobbin of the present invention can be obtained after the mold is opened.
  • the starch gum may be first mixed with an appropriate amount of water and then mixed with the plant fibers.
  • the starch gel may also be a finished glue prepared by adding water and other adjuvants. The weight divided by the solids content is the amount of finished glue.
  • the above plant fiber yarn tube is rich in raw materials, non-polluting, recyclable, easy to degrade, simple in production process, low in cost, not easy to deform, not easy to be off-line, good in strength and toughness, and is green of existing plastic tube and paper tube Replacement products can be widely used in the textile industry.

Abstract

A yarn tube made of plant fiber and its manufacturing method. The yarn tube is prepared from plant fiber 50-90weight sections, water-soluble synthetic resin 5-30weight sections, and starch binder 5-25weight sections. The manufacturing method comprises: 1) plant fiber is crushed and mixed with water-soluble synthetic resin and starch; 2) the above mentioned mixture is added to a mold; 3) the temperature in the cavity of female die is controlled between 100?-150?, and that of male die is controlled between 105?-115?, the pressure on the male die is exerted between 25-65kg/cm2, and maintained for 30-80 seconds.

Description

植物纤维纱管及其制备方法 技术领域  Plant fiber yarn tube and preparation method thereof
本发明涉及一种纺织用纱管， 特别涉及一种用于纺织的植物纤维纱管 及其制备方法。 背景技术  The invention relates to a textile tube, in particular to a plant fiber tube for textile and a preparation method thereof. Background technique
现有纺织行业使用的纱管一般是塑料纱管或纸纱管。 塑料纱管由于原 料的紧缺， 价格日益上升。 纸纱管是用纱管纸卷制而成， 因此， 纸纱管易 产生偏心的缺陷， 且在使用过程中易变形、 易脱线， 从而影响布的质量， 尤其不能用于高级布料的纺织。 发明内容  The yarn tubes used in the existing textile industry are generally plastic or paper tubes. Due to the shortage of raw materials, the price of plastic tubes is increasing. The paper tube is made of bobbin paper. Therefore, the paper tube is easy to produce eccentric defects, and it is easy to be deformed and easy to be detached during use, thus affecting the quality of the cloth, especially for the textile of high-grade fabric. . Summary of the invention
针对上述现有的纱管所存在的问题和不足， 本发明的目的是提供一种 成本低、 不易变形、 不易脱线且强度和韧性较好的植物纤维纱管， 同时提 供其制备方法。  In view of the problems and deficiencies of the above-mentioned conventional bobbins, it is an object of the present invention to provide a plant fiber bobbin which is low in cost, non-deformable, difficult to be detached, and which has good strength and toughness, and a preparation method thereof.
本发明是这样实现的：  The present invention is implemented as follows:
该纱管基本由下述材料制备而成（下述份数是重量份数)： 植物纤维 The bobbin is basically made of the following materials (the following parts are parts by weight): Plant fiber
50-90份， 水溶性合成树脂 5-30份， 淀粉胶 5-25份。 50-90 parts, water-soluble synthetic resin 5-30 parts, starch glue 5-25 parts.
制备上述纱管的方法包括如下步骤：  The method of preparing the above bobbin includes the following steps:
1 )将植物纤维粉碎后与水溶性合成树脂、 淀粉胶混合均匀 （如果水溶 性合成树脂和淀粉胶为粉末， 则加入适量水）；  1) pulverizing the plant fiber and mixing it with the water-soluble synthetic resin and starch glue (if the water-soluble synthetic resin and the starch gel are powder, add appropriate amount of water);
2 )将步骤 1 )所得的混合物加到成型模具中；  2) adding the mixture obtained in the step 1) to the molding die;
3 )模具的凹模的模腔内温度控制在 100°C-150°C , 釆用 25-65Kg/cm2 的压力对模具的凸模施压， 保温保压 30-80秒。 为了节约成本，上述植物纤维优选 70-85份，水溶性合成树脂优选 8-20 份， 淀粉胶优选 10-20份。 3) The temperature inside the cavity of the die of the mold is controlled at 100 °C - 150 °C, and the punch of the mold is pressed with a pressure of 25-65 Kg/cm2, and the holding pressure is maintained for 30-80 seconds. In order to save cost, the above plant fiber is preferably 70-85 parts, the water-soluble synthetic resin is preferably 8-20 parts, and the starch gum is preferably 10-20 parts.
为了增加纱管的强度和韧性， 上述水溶性合成树脂优选水溶性氨基树 脂 5-30份， 合成树脂乳液 0-10份。  In order to increase the strength and toughness of the bobbin, the above water-soluble synthetic resin is preferably 5 to 30 parts of a water-soluble amino resin and 0 to 10 parts of a synthetic resin emulsion.
上述合成树脂进一步优选水溶性氨基树脂 8-15份， 合成树脂乳液 2-5 上述合成树脂乳液是聚醋酸乙烯乳液， 丙烯酸乳液和乙酸乙烯酯 -乙烯 共聚乳液中的一种或多种的混合物。  The above synthetic resin is further preferably a water-soluble amino resin 8-15 parts, a synthetic resin emulsion 2-5. The above synthetic resin emulsion is a mixture of one or more of a polyvinyl acetate emulsion, an acrylic emulsion and a vinyl acetate-ethylene copolymer emulsion.
上述合成树脂可以是水溶性氨基树脂， 水溶性酚醛树脂， 水溶性环氧 树脂， 聚醋酸乙烯酯和聚乙烯醇缩甲醛中的一种或多种的混合物， 还可以 是其它水溶性胶粘剂。  The above synthetic resin may be a water-soluble amino resin, a water-soluble phenol resin, a water-soluble epoxy resin, a mixture of one or more of polyvinyl acetate and polyvinyl formal, and may be other water-soluble adhesive.
上述植物纤维可以是玉米秸杆、 稻壳、 麦杆、 树技、 锯末和稻草中的 一种或多种的混合物。  The above plant fiber may be a mixture of one or more of corn straw, rice husk, straw, tree technique, sawdust and straw.
为了增加纱管的强度， 上述植物纤维中还可以加入一定量的玻璃纤维， 合成树脂的改性剂， 如增塑剂， 及 0.2-1.8份的氯化胺。  In order to increase the strength of the bobbin, a certain amount of glass fiber, a modifier of a synthetic resin such as a plasticizer, and 0.2 to 1.8 parts of an amine chloride may be added to the above plant fiber.
上述植物纤维纱管的制备方法， 步骤 1 )中， 优选将植物纤维粉碎成细 于 40目的粉末； 步骤 3 ) 中， 凹模的模腔内温度优选控制在 105°C-115°C , 凸模温度控制在 100°C-110°C , 施加压力优选为 45-55Kg/cm2 , 保温保压时 间优选为 55-65秒。  In the method for preparing the plant fiber bobbin, in the step 1), the plant fiber is preferably pulverized into a fine powder of 40 mesh; in the step 3), the temperature in the cavity of the die is preferably controlled at 105 ° C - 115 ° C, convex The mold temperature is controlled at 100 ° C to 110 ° C, the applied pressure is preferably 45-55 Kg/cm 2 , and the holding pressure holding time is preferably 55-65 seconds.
由于釆用了上述技术方案， 与现有塑料纱管和用纸卷制的纸纱管相比， 本发明所述的植物纤维纱管由植物纤维粉、 合成树脂和淀粉胶混合后在模 具中成型， 由于使用了大量的植物纤维， 生产成本较低； 由于在模具中成 型， 纱管的形状不会产生偏心， 从而在使用过程中不易变形、 不易脱线， 可用于高级布匹的纺织； 由于利用了树脂， 纱管的强度和韧性较好。 本发 明所述植物纤维纱管的制备方法工艺简单， 易于控制。 具体实施方式 Since the above technical solution is adopted, the plant fiber yarn tube of the present invention is mixed with plant fiber powder, synthetic resin and starch glue in a mold, compared with the existing plastic tube and the paper tube which is rolled by paper. Molding, due to the use of a large number of plant fibers, the production cost is low; the shape of the bobbin is not eccentric due to the molding in the mold, so that it is not easily deformed during use, and is not easy to be detached, and can be used for the textile of high-grade fabrics; With the resin, the strength and toughness of the tube are good. The preparation method of the plant fiber yarn tube of the invention is simple in process and easy to control. detailed description
为了使本领域技术人员能够更好的理解本发明所述的植物纤维纱管及 其制备方法的技术方案、 功能特征， 下面通过实施例进行详细说明：  In order to enable those skilled in the art to better understand the technical solutions and functional features of the plant fiber bobbin and the preparation method thereof according to the present invention, the following detailed description will be given by way of examples:
实施例 1  Example 1
称量玉米秸杆 50Kg, 水溶性氨基树脂 5Kg, 淀粉胶 5 Kg。 将玉米秸杆 粉碎后与氨基树脂和淀粉胶及适量的水混合均匀， 将混合物加到成型模具 中， 模具的凹模的模腔内温度控制在 100°C , 凸模温度控制在 100°C , 釆用 25Kg/cm2的压力对模具的凸模施压， 保温保压 30秒。 启模后即可得到本 发明所述的植物纤维纱管。  Weighing corn straw 50Kg, water-soluble amino resin 5Kg, starch glue 5 Kg. The corn straw is pulverized, mixed with amino resin and starch glue and an appropriate amount of water, and the mixture is added to the molding die. The temperature of the cavity of the die is controlled at 100 ° C, and the temperature of the punch is controlled at 100 ° C.釆 Press the pressure of 25Kg/cm2 to apply pressure to the punch of the mold, and keep warm for 30 seconds. The plant fiber bobbin of the present invention can be obtained after the mold is opened.
实施例 2  Example 2
称量玉米秸杆 70Kg, 水溶性氨基树脂 8Kg, 淀粉胶 10Kg。 将玉米秸 杆粉碎后与氨基树脂和淀粉胶， 适量的水混合均匀， 将混合物加到成型模 具中， 模具的凹模的模腔内温度控制在 150°C , 凸模温度控制在 110°C , 釆 用 60Kg/cm2的压力对模具的凸模施压， 保温保压 80秒。 启模后即可得到 本发明所述的植物纤维纱管。  Weigh corn straw 70Kg, water-soluble amino resin 8Kg, starch glue 10Kg. The corn straw is pulverized, mixed with amino resin and starch glue, and the proper amount of water is evenly mixed. The mixture is added to the molding die. The temperature of the cavity of the die is controlled at 150 ° C, and the temperature of the punch is controlled at 110 ° C.釆 Press the pressure of 60Kg/cm2 to apply pressure to the punch of the mold, and keep warm for 80 seconds. The plant fiber bobbin of the present invention can be obtained after the mold is opened.
实施例 3  Example 3
称量玉米秸杆 85Kg, 水溶性氨基树脂 20Kg, 淀粉胶 20Kg。 将玉米秸 杆粉碎后与合成树脂和淀粉胶混合均匀， 将混合物加到成型模具中， 模具 的凹模的模腔内温度控制在 130°C , 凸模温度控制在 112°C ,釆用 65Kg/cm2 的压力对模具的凸模施压， 保温保压 60秒。 启模后即可得到本发明所述的 植物纤维纱管。 本实施例中的水溶性氨基树脂， 淀粉胶可以选用已加水和 其它助剂配制好的成品胶。 上述重量除以固含量即是成品胶的用量。  Weighing corn straw 85Kg, water-soluble amino resin 20Kg, starch glue 20Kg. The corn straw is pulverized and mixed with synthetic resin and starch glue. The mixture is added to the molding die. The temperature of the cavity of the die is controlled at 130 ° C, the temperature of the punch is controlled at 112 ° C, and the temperature is 65 Kg. The pressure of /cm2 applies pressure to the punch of the mold, and the heat is kept for 60 seconds. The plant fiber bobbin of the present invention can be obtained after the mold is opened. The water-soluble amino resin in the present embodiment, the starch glue can be selected from the finished glue which has been prepared by adding water and other additives. The above weight is divided by the solid content, which is the amount of the finished glue.
实施例 4  Example 4
称量玉米秸杆 70Kg, 水溶性氨基树脂 5Kg, 聚醋酸乙烯乳液（固含量 28 % -32 % ) 2 Kg, 淀粉胶 20Kg。 将玉米秸杆粉碎后与合成树脂和淀粉胶混 合均匀 ,将混合物加到成型模具中，模具的凹模的模腔内温度控制在 135°C , 凸模温度控制在 115 °C , 釆用 55Kg/cm2的压力对模具的凸模施压， 保温保 压 65秒。 启模后即可得到本发明所述的植物纤维纱管。 Weigh 70Kg of corn straw, 5Kg of water-soluble amino resin, polyvinyl acetate emulsion (solid content 28% -32%) 2 Kg, starch glue 20Kg. The corn straw is pulverized and mixed with synthetic resin and starch. Evenly, the mixture is added to the molding die, the temperature of the cavity of the die of the die is controlled at 135 ° C, the temperature of the punch is controlled at 115 ° C, and the die of the die is pressed with a pressure of 55 Kg / cm 2 , Keep warm for 65 seconds. The plant fiber bobbin of the present invention can be obtained after the mold is opened.
实施例 5  Example 5
称量玉米秸杆 90Kg, 水溶性氨基树脂 8Kg, 丙烯酸乳液 （固含量 28 % -32 % ) 10 Kg, 淀粉胶 10Kg。 将玉米秸杆粉碎后与合成树脂和淀粉胶混 合均匀，将混合物加到成型模具中，模具的凹模的模腔内温度控制在 105°C , 凸模温度控制在 115 °C , 釆用 50Kg/cm2的压力对模具的凸模施压， 保温保 压 65秒。 启模后即可得到本发明所述的植物纤维纱管。  Weighing corn straw 90Kg, water-soluble amino resin 8Kg, acrylic emulsion (solid content 28% -32%) 10 Kg, starch glue 10Kg. The corn straw is pulverized and mixed with synthetic resin and starch glue. The mixture is added to the molding die. The temperature of the cavity of the die is controlled at 105 ° C, the temperature of the punch is controlled at 115 ° C, and 50 Kg is used. The pressure of /cm2 applies pressure to the punch of the mold, and the holding pressure is maintained for 65 seconds. The plant fiber bobbin of the present invention can be obtained after the mold is opened.
实施例 6  Example 6
称量玉米秸杆 90Kg, 水溶性氨基树脂 15Kg, 聚醋酸乙烯乳液 （固含 4 28 % -32 % ) 5 Kg, 淀粉胶 10Kg。 将玉米秸杆粉碎成细于 40目的粉末后 与合成树脂和淀粉胶混合均匀， 将混合物加到成型模具中， 模具的凹模的 模腔内温度控制在 115°C , 凸模温度控制在 115 °C , 釆用 45Kg/cm2的压力 对模具的凸模施压， 保温保压 55秒。 启模后即可得到本发明所述的植物纤 维纱管。  Weighing corn straw 90Kg, water-soluble amino resin 15Kg, polyvinyl acetate emulsion (solid content 4 28% -32%) 5 Kg, starch glue 10Kg. The corn straw is pulverized into fine powder of 40 mesh, mixed with synthetic resin and starch glue, and the mixture is added to the molding die. The temperature of the cavity of the die is controlled at 115 ° C, and the temperature of the punch is controlled at 115. °C, 施 Press the pressure of 45Kg/cm2 to apply pressure to the punch of the mold, and keep the pressure for 55 seconds. The plant fiber yarn tube of the present invention can be obtained after the mold is opened.
实施例 7  Example 7
称量玉米秸杆 90Kg, 水溶性环氧树脂 15Kg, 聚醋酸乙烯乳液 5 Kg, 淀粉胶 10Kg。 将玉米秸杆粉碎后与合成树脂和淀粉胶混合均匀， 将混合物 加到成型模具中， 模具的凹模的模腔内温度控制在 120°C , 凸模温度控制在 105°C , 釆用 25Kg/cm2的压力对模具的凸模施压， 保温保压 30秒。 启模后 即可得到本发明所述的植物纤维纱管。  Weighing corn straw 90Kg, water-soluble epoxy resin 15Kg, polyvinyl acetate emulsion 5 Kg, starch glue 10Kg. The corn straw is pulverized and mixed with synthetic resin and starch glue. The mixture is added to the molding die. The temperature of the cavity of the die is controlled at 120 ° C, the temperature of the punch is controlled at 105 ° C, and the temperature is controlled at 25 Kg. The pressure of /cm2 applies pressure to the punch of the mold, and the heat is kept for 30 seconds. The plant fiber bobbin of the present invention can be obtained after the mold is opened.
实施例 8  Example 8
称量稻壳 30 Kg , 锯末 60Kg, 水溶性环氧树脂 15Kg, 乙酸乙烯酯-乙 烯共聚乳液 2 Kg, 淀粉胶 12Kg。 将稻壳粉碎后与锯末、 合成树脂和淀粉胶 混合均匀， 将混合物加到成型模具中， 模具的凹模的模腔内温度控制在Weigh 30 Kg of rice husk, 60Kg of sawdust, 15Kg of water-soluble epoxy resin, 2 Kg of vinyl acetate-ethylene copolymer emulsion, and 12Kg of starch glue. Smashed rice husk with sawdust, synthetic resin and starch glue Mixing evenly, adding the mixture to the molding die, the temperature inside the cavity of the die of the die is controlled at
110°C , 凸模温度控制在 115°C , 釆用 35Kg/cm2的压力对模具的凸模施压， 保温保压 45秒。 启模后即可得到本发明所述的植物纤维纱管。 At 110 ° C, the temperature of the punch is controlled at 115 ° C, and the punch of the mold is pressed with a pressure of 35 Kg/cm 2 , and the pressure is maintained for 45 seconds. The plant fiber bobbin of the present invention can be obtained after the mold is opened.
实施例 9  Example 9
称量稻壳 30 Kg , 稻草 50Kg, 水溶性氨基树脂 15Kg, 聚醋酸乙烯乳 液 2 Kg, 改性淀粉 20Kg, 增塑剂 l Kg, 氯化胺 0.5 Kg。 将稻壳、 稻草粉碎 至细于 40目后与合成树脂和改性淀粉混合均匀，将混合物加到成型模具中， 模具的凹模的模腔内温度控制在 110°C , 凸模温度控制在 105°C , 釆用 50Kg/cm2的压力对模具的凸模施压， 保温保压 60秒。 启模后即可得到本 发明所述的植物纤维纱管。  Weigh 30 Kg of rice husk, 50Kg of straw, 15Kg of water-soluble amino resin, 2 Kg of polyvinyl acetate emulsion, 20Kg of modified starch, plasticizer l Kg, 0.5 Kg of ammonium chloride. The rice husk and the straw are pulverized to a fineness of 40 mesh, and then mixed with the synthetic resin and the modified starch, and the mixture is added to the molding die. The temperature of the cavity of the die is controlled at 110 ° C, and the temperature of the punch is controlled at At 105 ° C, 釆 pressurize the punch of the mold with a pressure of 50 kg/cm 2 , and keep warm for 60 seconds. The plant fiber bobbin of the present invention can be obtained after the mold is opened.
上述实施例 4至实施例 9中的合成树脂， 淀粉胶可以先与适量水混合, 然后与植物纤维混合。 上述合成树脂， 淀粉胶还可以选用已加水和其它助 剂配制好的成品胶。 所述重量除以固含量即是成品胶的用量。  In the synthetic resins of the above Examples 4 to 9, the starch gum may be first mixed with an appropriate amount of water and then mixed with the plant fibers. For the above synthetic resin, the starch gel may also be a finished glue prepared by adding water and other adjuvants. The weight divided by the solids content is the amount of finished glue.
上述植物纤维纱管原料丰富， 无污染， 可回收， 易降解， 生产工艺简 单， 成本低， 且不易变形、 不易脱线、 强度和韧性较好， 是现有塑料纱管 和纸纱管的绿色换代产品， 可广泛应用于纺织行业。  The above plant fiber yarn tube is rich in raw materials, non-polluting, recyclable, easy to degrade, simple in production process, low in cost, not easy to deform, not easy to be off-line, good in strength and toughness, and is green of existing plastic tube and paper tube Replacement products can be widely used in the textile industry.
上述具体实施方式以较佳实施例对本发明进行了说明， 但这只是为了 便于理解而举的一个形象化的实例， 不应被视为是对本发明范围的限制。 同样， 根据本发明的技术方案及其较佳实施例的描述， 可以做出各种可能 的等同改变或替换， 而所有这些改变或替换都应属于本发明权利要求的保 护范围。  The present invention has been described with reference to the preferred embodiments of the present invention, but is not intended to limit the scope of the invention. Also, various possible equivalent changes or substitutions may be made in accordance with the teachings of the present invention and the preferred embodiments thereof, and all such changes or substitutions should fall within the scope of the appended claims.

Claims

权利要求书 Claim
1、 一种植物纤维纱管， 其特征在于， 所述纱管基本由下述材料制备而 成 (下述份数是重量份数)： 植物纤维 50-90份， 水溶性合成树脂 5-30份， 淀 粉胶 5-25份。  A plant fiber yarn tube, characterized in that the yarn tube is basically prepared from the following materials (the following parts are parts by weight): 50-90 parts of vegetable fiber, water-soluble synthetic resin 5-30 Serving, 5-25 parts of starch glue.
2、 根据权利要求 1所述的植物纤维纱管， 其特征在于， 所述植物纤维 是 70-85份， 水溶性合成树脂是 8-20份， 淀粉胶是 10-20份。  The plant fiber bobbin according to claim 1, wherein the plant fiber is 70-85 parts, the water-soluble synthetic resin is 8-20 parts, and the starch gel is 10-20 parts.
3、 根据权利要求 1所述的植物纤维纱管， 其特征在于， 所述水溶性合 成树脂基本组成为水溶性氨基树脂 5-30份， 合成树脂乳液 0-10份。  The plant fiber bobbin according to claim 1, wherein the water-soluble synthetic resin has a basic composition of 5 to 30 parts of a water-soluble amino resin and 0 to 10 parts of a synthetic resin emulsion.
4、 根据权利要求 2所述的植物纤维纱管， 其特征在于， 所述水溶性合 成树脂基本组成为水溶性氨基树脂 8-15份， 合成树脂乳液 2-5份。  The plant fiber bobbin according to claim 2, wherein the water-soluble synthetic resin has a basic composition of 8-15 parts of a water-soluble amino resin and 2-5 parts of a synthetic resin emulsion.
5、 根据权利要求 3或 4所述的植物纤维纱管， 其特征在于， 所述合成 树脂乳液是聚醋酸乙烯乳液， 丙烯酸乳液和乙酸乙烯酯 -乙烯共聚乳液中的 一种或多种的混合物。  The plant fiber bobbin according to claim 3 or 4, wherein the synthetic resin emulsion is a mixture of one or more of a polyvinyl acetate emulsion, an acrylic emulsion and a vinyl acetate-ethylene copolymer emulsion. .
6、 根据权利要求 1或 2所述的植物纤维纱管， 其特征在于， 所述水溶 性合成树脂是水溶性氨基树脂， 水溶性酚醛树脂， 水溶性环氧树脂， 聚醋 酸乙烯酯和聚乙烯醇缩甲醛中的一种或多种的混合物。  The plant fiber bobbin according to claim 1 or 2, wherein the water-soluble synthetic resin is a water-soluble amino resin, a water-soluble phenol resin, a water-soluble epoxy resin, polyvinyl acetate and polyethylene. a mixture of one or more of the acetal.
7、 根据权利要求 1、 2、 3或 4所述的植物纤维纱管， 其特征在于， 所 述植物纤维是玉米秸杆、 稻壳、 麦杆、 树技、 锯末和稻草中的一种或多种 的混合物。  The plant fiber bobbin according to claim 1, 2, 3 or 4, wherein the plant fiber is one of corn straw, rice husk, wheat straw, tree technique, sawdust and straw A variety of mixtures.
8、 一种制备权利要求 1至 7之一所述的植物纤维纱管的方法， 包括如 下步骤：  A method of producing a plant fiber bobbin according to any one of claims 1 to 7, comprising the steps of:
1 )将植物纤维粉碎后与水溶性合成树脂、 淀粉胶混合均匀；  1) pulverizing the plant fiber and mixing it with the water-soluble synthetic resin and starch glue;
2 )将步骤 1 )所得的混合物加到模具中；  2) adding the mixture obtained in the step 1) to the mold;
3 ) 模具的凹模的模腔内温度控制在 100°C-150°C , 凸模温度控制在 105°C-115°C , 釆用 25-65Kg/cm2的压力对模具的凸模施压， 保温保压 30-80 3) The cavity temperature of the die of the mold is controlled at 100 °C-150 °C, the temperature of the punch is controlled at 105 °C-115 °C, and the punch of the die is applied with a pressure of 25-65 Kg/cm 2 Pressure, insulation pressure 30-80
9、 根据权利要求 8所述的植物纤维纱管的制备方法， 其特征在于， 所 述步骤 1 ) 中， 将植物纤维粉碎成细于 40 目的粉末； 步骤 3) 中， 凹模的 模腔内温度控制在 105°C-115°C, 凸模温度控制在 100°C-110°C, 施加压力 为 45-55Kg/cm2, 保温保压 55-65秒。 The method for preparing a plant fiber bobbin according to claim 8, wherein in the step 1), the plant fiber is pulverized into a fine powder of 40 mesh; in the step 3), the cavity of the female die is The temperature is controlled at 105 ° C - 115 ° C, the punch temperature is controlled at 100 ° C - 110 ° C, the applied pressure is 45-55 Kg / cm 2 , and the holding pressure is 55-65 seconds.
2 2
PCT/CN2007/070085 2006-08-24 2007-06-06 A yarn tube made of plant fiber and its manufacturing method WO2008025263A1 (en)

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