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1. 发明专利

JP2007191659A Prepreg, production thereof and resin composite material 有权
标题翻译： PREPREG，其生产和树脂复合材料
公开(公告)号：JP2007191659A
公开(公告)日：2007-08-02
申请号：JP2006013508
申请日：2006-01-23
申请人： Kawasaki Heavy Ind Ltd , Toho Tenax Co Ltd , Ube Ind Ltd , 宇部興産株式会社 , 川崎重工業株式会社 , 東邦テナックス株式会社
发明人： GOTO ATSUSHI , WATANABE TOSHITAKA , AOI TATSUJI , IIZUKA YOSHIO
IPC分类号： C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a prepreg hardly causing voids in the inside of a hardened molded article.
SOLUTION: The prepreg 7 is obtained by impregnating a reinforcing fiber 1 with a suspension obtained by dispersing an imide oligomer powder in a solvent, volatilizing the solvent by heating the reinforcing fiber, heating and melting the imide powder to impregnate the reinforcing fiber therewith, and cooling and solidifying the product.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供在硬化的模制品的内部几乎不引起空隙的预浸料。解决方案：预浸料坯7通过将通过将酰亚胺低聚物粉末分散在溶剂中而获得的悬浮液浸渍增强纤维1而获得，通过加热增强纤维挥发溶剂，加热和熔融酰亚胺粉末以浸渍增强纤维并冷却和固化产品。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2005307121A Reclaimed carbon fiber and method for recovering the same 审中-公开
标题翻译：再生碳纤维及其回收方法
公开(公告)号：JP2005307121A
公开(公告)日：2005-11-04
申请号：JP2004129768
申请日：2004-04-26
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： TATSUTA HIROYUKI , IIZUKA YOSHIO
IPC分类号： C08J11/12 , D01F9/12
CPC分类号： B29B17/02 , B29K2105/06 , B29K2307/04 , Y02W30/622
摘要： PROBLEM TO BE SOLVED: To efficiently recover a carbon fiber leaving the mechanical performance and property sufficient for the reclamation use of the fiber from a carbon fiber reinforced plastic material.
SOLUTION: Reclaimed carbon fiber is recovered by the carbonization treatment of a carbon fiber reinforced plastic material in a carbonization furnace. The carbonization treatment is carried out by crushing the carbon fiber reinforced plastic material to a maximum diameter of ≥20 mm, charging the crushed material into the carbonization furnace to a layer thickness (bulk height) of ≤300 mm and carbonizing at 400-950°C while introducing an inert gas at a rate of 10-100 times volume per minute based on the inner volume of the furnace and keeping the pressure in the furnace to 0.3-1.0 mmH
2 O. The reclaimed carbon fiber has a fiber length of ≤20 mm, an amount of adhering carbonized material of ≤10% based on the carbon fiber and a strength loss of ≤10% after the carbonization treatment.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了有效地回收碳纤维，留下足够的碳纤维增强塑料材料回收利用纤维的机械性能和性能。解决方案：通过碳化炉中的碳纤维增强塑料材料的碳化处理来回收再生碳纤维。碳化处理通过将碳纤维增强塑料材料破碎至最大直径≥20mm，将粉碎的材料装入碳化炉中，达到≤300mm的层厚度（体积高度），并且在400-950°碳化同时以每分钟10-100倍体积的速率引入惰性气体，并且将炉子内的压力保持在0.3-1.0mmH /秒范围内。再生碳纤维的纤维长度≤20mm，碳化物质的附着量为碳纤维≤10％，碳化处理后的强度损失≤10％。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005238596A Prepreg excellent in uniformity and its manufacturing method 审中-公开
标题翻译： PREPREG优秀的制造及其制造方法
公开(公告)号：JP2005238596A
公开(公告)日：2005-09-08
申请号：JP2004050374
申请日：2004-02-25
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： IIZUKA YOSHIO
IPC分类号： B29B15/12 , B29K105/06
摘要： PROBLEM TO BE SOLVED: To provide a prepreg excellent in uniformity composed of a sheetlike reinforcing fiber material and a thermoplastic resin infiltrating into the material.
SOLUTION: In manufacturing the prepreg by impregnating the sheetlike reinforcing fiber material with a thermoplastic resin, the sheetlike reinforcing fiber material is immersed in a suspension, which is prepared by dispersing a thermoplastic resin powder having a specific particle size distribution in at least one organic solvent, which is selected from alcohols, ketones and carbon halides or a mixed solvent of the organic solvent and water, to attach the resin powder to the sheetlike reinforcing fiber material and the resin powder bonded sheetlike reinforcing fiber material is subsequently heated to melt the resin powder. By this method, the prepreg excellent in uniformity wherein the irregular values of the impregnated resin amount in the length and width directions of the prepreg are 3% or below.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种由片状增强纤维材料和渗透到该材料中的热塑性树脂组成的均匀性优异的预浸料。解决方案：通过用热塑性树脂浸渍片状增强纤维材料来制造预浸料，将片状增强纤维材料浸入悬浮液中，悬浮液通过将至少具有特定粒度分布的热塑性树脂粉末分散在至少选自醇，酮和碳卤化物的一种有机溶剂或有机溶剂和水的混合溶剂将树脂粉末附着到片状增强纤维材料上，然后将树脂粉末粘合片状增强纤维材料加热熔化树脂粉末。通过该方法，预浸料坯的长度方向和宽度方向的浸渍树脂量的不规则值为3％以下的均匀性优异的预浸料。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2008044999A Process for producing prepreg excellent in uniformity 审中-公开
标题翻译：生产优秀人才的方法
公开(公告)号：JP2008044999A
公开(公告)日：2008-02-28
申请号：JP2006219964
申请日：2006-08-11
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： IIZUKA YOSHIO
IPC分类号： C08J5/04
摘要： PROBLEM TO BE SOLVED: To provide a high productivity process for providing a prepreg excellent in uniformity which is composed of a sheet-like reinforcing fibrous material and a thermoplastic resin with which the sheet-like reinforcing fibrous material is impregnated.
SOLUTION: The process for producing a prepreg by impregnating a sheet-like reinforcing fibrous material with a thermoplastic resin comprises dipping the sheet-like reinforcing fibrous material in a suspension obtained by dispersing a thermoplastic resin powder in one or more solvents or a mixed solvent selected from water, alcohols, ketones, and halogenated hydrocarbons to allow the resin powder to attach to this reinforcing fibrous material, next, heating and drying this reinforcing fibrous material by the system of bringing it into contact with a hot roll until the content of the solvent or mixed solvent comes to 10 wt.% or less, and thereafter heating the dried reinforcing fibrous material at 170-390°C, and melting the resin powder to integrate the sheet-like reinforcing fibrous material with the thermoplastic resin.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种高生产率工艺，用于提供由片状增强纤维材料和浸渍有片状增强纤维材料的热塑性树脂组成的均匀性优异的预浸料。解决方案：通过用热塑性树脂浸渍片状增强纤维材料来生产预浸料的方法包括将片状增强纤维材料浸渍在通过将热塑性树脂粉末分散在一种或多种溶剂或选自水，醇，酮和卤代烃的混合溶剂，以使树脂粉末附着在该增强纤维材料上，接下来，通过使其与热辊接触的系统加热和干燥该增强纤维材料，直到内容物的溶剂或混合溶剂达到10重量％以下，然后在170-390℃加热干燥的增强纤维材料，并使树脂粉末熔化，使片状增强纤维材料与热塑性树脂一体化。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007076224A Manufacturing apparatus of carbon-fiber reinforced thermoplastic tape 审中-公开
标题翻译：碳纤维增强热塑胶带的制造设备
公开(公告)号：JP2007076224A
公开(公告)日：2007-03-29
申请号：JP2005268315
申请日：2005-09-15
申请人： Teijin Techno Products Ltd , Toho Tenax Co Ltd , 帝人テクノプロダクツ株式会社 , 東邦テナックス株式会社
发明人： SHIRAKI KOJI , IIZUKA YOSHIO , MURAYAMA HISAMITSU
IPC分类号： B29C70/52 , B29B15/10 , B29K101/00 , B29K101/12 , B29K105/08
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing apparatus of a carbon-fiber reinforced thermoplastic tape which prevents troubles such as a tape deformation and a cutting of a carbon fiber inside a resin impregnation device accompanying accumulation of feathers in manufacturing the thermoplastic resin tape.
SOLUTION: The manufacturing apparatus is provided with the molten resin impregnation device 6 where a carbon fiber 4 running inside is impregnated with a molten thermoplastic resin, and a downstream slit nozzle 12 passing through the molten thermoplastic resin to pull out the carbon fiber 4 impregnated with the molten resin, and has a constitution that a nozzle upper member 20 and a nozzle lower member 26 are attached to a downstream side end of the resin impregnation device 6 coming between at a fixed interval, and at the same time, a means 36 biasing at least one of the nozzle upper member 20 and the nozzle lower member 26 to a direction of reducing the gap between the nozzle upper member 20 and the nozzle lower member 26 mutually is provided.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种碳纤维增强热塑性带的制造装置，其防止在制造热塑性树脂时伴随羽毛积聚的树脂浸渍装置内的带状变形和碳纤维的切断等麻烦胶带。解决方案：制造装置设置有熔融树脂浸渍装置6，其中内部的碳纤维4浸渍有熔融热塑性树脂，并且下游狭缝喷嘴12通过熔融热塑性树脂以拉出碳纤维 4，其浸渍有熔融树脂，并且具有将喷嘴上部构件20和喷嘴下部构件26附接到树脂浸渍装置6的固定间隔的下游侧的结构，同时，提供了将喷嘴上部构件20和喷嘴下部构件26中的至少一个偏压到相对于减小喷嘴上部构件20和喷嘴下部构件26之间的间隙的方向的装置36。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006282743A Impact-resistant member for jet engine and method for manufacturing pre-preg used for same 有权
标题翻译：用于喷射发动机的防撞构件及其制造用于其的PRE-PREG的方法
公开(公告)号：JP2006282743A
公开(公告)日：2006-10-19
申请号：JP2005101780
申请日：2005-03-31
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： IIZUKA YOSHIO
IPC分类号： C08J5/24 , C08L79/08
摘要： PROBLEM TO BE SOLVED: To provide an impact-resistant member for jet engine using a light-weight and homogeneous pre-preg.
SOLUTION: The pre-preg comprises a sheet-formed reinforcing fiber, particularly a carbon fiber material and a thermoplastic resin, particularly a polyetherimide resin impregnated to the same. A fluctuation value of the impregnated resin amount of the length direction and the width direction is each equal to or less than 3%. Such pre-preg excellent in homogeneity is used for manufacturing the impact-resistant jet engine member. The pre-preg is manufactured by the steps of; immersing the sheet-formed reinforcing fiber material into a suspension which is prepared by dispersing a thermoplastic resin powder in one or more organic solvents selected from the group consisting of an alcohol, a ketone, and a halogenated hydrocarbon or a mixed solvent of such organic solvent and water so as to attach the resinous powder to the reinforcing fiber material, and heating the material so as to melt the resinous powder.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供使用轻质均匀的预浸料的喷气发动机的耐冲击构件。解决方案：预浸料包括片状增强纤维，特别是碳纤维材料和热塑性树脂，特别是浸渍在其中的聚醚酰亚胺树脂。长度方向和宽度方向的浸渍树脂量的波动值分别等于或小于3％。用于制造耐冲击喷气发动机构件的均匀性优良的预浸料。预浸料通过以下步骤制造：将片状增强纤维材料浸渍在通过将热塑性树脂粉末分散在选自醇，酮和卤代烃的一种或多种有机溶剂或这些有机溶剂的混合溶剂中而制备的悬浮液中和水，以将树脂粉末附着到增强纤维材料上，并加热该材料以熔化树脂粉末。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005255927A Thermoplastic resin prepreg and its manufacturing process 审中-公开
标题翻译：热塑性树脂制品及其制造工艺
公开(公告)号：JP2005255927A
公开(公告)日：2005-09-22
申请号：JP2004072288
申请日：2004-03-15
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： TATSUTA HIROYUKI , IIZUKA YOSHIO , ENDO YOSHIHIRO
IPC分类号： C08J5/24 , C08K7/02 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a prepreg which comprises a sheet-like reinforced fiber material and a thermoplastic resin impregnated in it and has an improved variation in the total weight and an excellent uniformity. SOLUTION: The prepreg is obtained by (1) arranging two or more strands of the reinforced fiber material in one direction to form a sheet-like material and adjusting the width of the strand to satisfy the inequality below and the variation in the strand pitch to be below 7% before introducing the sheet-like material into a treatment bath containing the thermoplastic resin, (2) introducing and immersing the sheet-like material in the treatment bath to stick the thermoplastic resin in the material and (3) tentering the sheet-like material taken up from the bath. The inequality is W/0.7≥1000×Y/F, wherein W is a strand width (mm): F is the weight of the sheet-like material (g/m 2 ); Y is the weight of the strand per unit length (g/m). COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种预浸料，其包括片状增强纤维材料和浸渍在其中的热塑性树脂，并且具有改善的总重量变化和优异的均匀性。解决方案：预浸料通过以下步骤获得：（1）在一个方向上布置两股或多股增强纤维材料以形成片状材料，并调整股线的宽度以满足以下不等式以及在将片状材料引入到含有热塑性树脂的处理槽中之前，将线材间距设定为7％以下，（2）将片状材料引入并浸渍在处理槽中以将热塑性树脂粘贴在材料中，（3）拉起从浴中取出的片状材料。不等式为W /0.7≥1000×Y / F，其中W是股线宽度（mm）：F是片状材料的重量（g / m 2 ）; Y是单位长度的重量（g / m）。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2005239843A Prepreg excellent in homogeneity and surface smoothness, and its manufacturing method 审中-公开
标题翻译： PREPREG优良的均质和表面光滑性及其制造方法
公开(公告)号：JP2005239843A
公开(公告)日：2005-09-08
申请号：JP2004050519
申请日：2004-02-25
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： IIZUKA YOSHIO
IPC分类号： C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a prepreg excellent in homogeneity and surface smoothness which consists of a sheet-like reinforcing fiber material and a thermoplastic resin impregnated into it.
SOLUTION: The manufacture of the prepreg by impregnating the sheet-like reinforcing fiber material with the thermoplastic resin comprises: dipping the fiber material into a suspension, obtained by dispersing the thermoplastic resin powder into one or more organic solvent(s) selected from alcohols, ketones and halogenated hydrocarbons or a mixed solvent of such organic solvent(s) and water, to let the resin powder adhere to this fiber material; then heating the fiber material attached with the resin powder at 170-390°C to melt the resin powder; and subsequently heating by using a pair of upper-and-lower heating/pressing rollers at a roller pressure of 3-10 km/cm and a roller temperature of (Tg+15) to (Tg+100)°C to impregnate the fiber material with the resin and to make the sheet-like reinforcing fiber material and the thermoplastic resin form a unity.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供由片状增强纤维材料和浸渍在其中的热塑性树脂组成的均匀性和表面光滑度优异的预浸料。解决方案：通过用热塑性树脂浸渍片状增强纤维材料来制造预浸料包括：将纤维材料浸入通过将热塑性树脂粉末分散到一个或多个选择的有机溶剂中而获得的悬浮液中从醇，酮和卤代烃或这些有机溶剂和水的混合溶剂中，使树脂粉末粘附到该纤维材料上; 然后在170-390℃下加热附着有树脂粉末的纤维材料，使树脂粉末熔化; 并且随后通过使用一对上下加热/加压辊以3-10km / cm的辊压和（Tg + 15）至（Tg + 100）℃的辊温度进行加热以浸渍纤维使树脂材料和片状增强纤维材料和热塑性树脂形成一体。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2008044165A Method for producing prepreg excellent in uniformity 有权
标题翻译：生产优良品质优良的方法
公开(公告)号：JP2008044165A
公开(公告)日：2008-02-28
申请号：JP2006220241
申请日：2006-08-11
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： IIZUKA YOSHIO
IPC分类号： B29B15/10 , B29K101/10
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a prepreg excellent in uniformity from a sheet-shaped reinforcing fibrous material and a thermoplastic resin.
SOLUTION: When a sheet made of the reinforcing fibrous material is immersed in a suspension bath in which the powdered thermoplastic resin is dispersed in a solvent or a mixed solvent comprising water, an alcohol, and a ketone or a halogenated carbon, the powdered resin is adhered to the sheet, the sheet is taken out from the bath, the powdered resin is melted, and the resin is integrated with the fibrous material to produce the prepreg excellent in uniformity, (1) a plurality of the sheets are introduced into the bath through introduction rollers respectively to be immersed, (2) the sheets are laminated to be taken out from the bath in the form of a laminated sheet, (3) while the sheet is immersed in the bath, the suspension is ejected on the surface of the sheet and between the laminated layers from a spray nozzle set in the bath, and (4) the laminated sheet taken out from the bath is heated at 170-390°C to melt the powdered resin. In this way, the method for producing the prepreg is composed.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：提供一种从片状增强纤维材料和热塑性树脂制备均匀性优异的预浸料的方法。解决方案：当将由增强纤维材料制成的片材浸入其中粉末状热塑性树脂分散在溶剂或包含水，醇和酮或卤代碳的混合溶剂的悬浮液中时，将粉末状树脂粘附到片材上，从浴中取出片材，将粉末状树脂熔融，并将树脂与纤维材料结合在一起，制成均匀性优异的预浸料，（1）引入多个片材通过引入辊分别浸入浴中，（2）将片层压成层压片形式从浴中取出，（3）当片材浸入浴中时，将悬浮液喷射在从设置在槽中的喷雾喷嘴将片材的表面和层压层之间，以及（4）从浴中取出的层压片材在170-390℃下加热以熔化粉末状树脂。以这种方式，制备预浸料的方法。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007118216A Carbon fiber reinforced thermoplastic resin tape and its manufacturing method 有权
标题翻译：碳纤维增强热塑性树脂胶带及其制造方法
公开(公告)号：JP2007118216A
公开(公告)日：2007-05-17
申请号：JP2005309657
申请日：2005-10-25
申请人： Teijin Techno Products Ltd , Toho Tenax Co Ltd , 帝人テクノプロダクツ株式会社 , 東邦テナックス株式会社
发明人： SHIRAKI KOJI , IIZUKA YOSHIO , OKI TAKESHI , MURAYAMA HISAMITSU
IPC分类号： B29B11/16 , B29C70/52 , B29K101/12 , B29K105/08 , B29L7/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a carbon fiber reinforced thermoplastic resin tape, which shows high bending strength of a carbon fiber reinforced thermoplastic resin (CFRTP) molded article using the tape as a material and has a wide flat shape.
SOLUTION: The carbon fiber reinforced thermoplastic resin tape is manufactured using an apparatus which is equipped with a molten resin impregnation device 6 internally permitting a carbon fiber 4 to travel to impregnate the same with a molten thermoplastic resin and a downstream side slit nozzle for drawing out the carbon fiber 4 passed through the molten thermoplastic resin to be impregnated with the molten thermoplastic resin and constituted so that a nozzle upper member 20 and a nozzle lower member 26 are attached to the end part on the downstream side of the molten resin impregnation device 6 so as to be spaced apart from each other at a predetermined interval so that the gap between the nozzle upper and lower members 20 and 26 is set to 130 μm or below and tape cooling means 64 and 66 are provided on the downstream side of the downstream side slit nozzle 12.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种碳纤维增强热塑性树脂带的制造方法，其使用该带作为材料并具有宽平坦度的碳纤维增强热塑性树脂（CFRTP）成型体的弯曲强度高形状。解决方案：使用装有熔融树脂浸渍装置6的装置制造碳纤维增强热塑性树脂带，内部允许碳纤维4移动以使其熔融熔融热塑性树脂和下游侧狭缝喷嘴用于抽出通过熔融热塑性树脂的碳纤维4，以浸渍熔融热塑性树脂，并且构成为使得喷嘴上部构件20和喷嘴下部构件26附接到熔融树脂的下游侧的端部浸渍装置6以预定间隔彼此间隔开，使得喷嘴上下构件20和26之间的间隙设定为130μm以下，带冷却装置64,66设置在下游侧的下游侧狭缝喷嘴12.版权所有（C）2007，JPO＆INPIT

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