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11. 发明专利

JP2012131230A Laminate manufacturing method 有权
标题翻译：层压制造方法
公开(公告)号：JP2012131230A
公开(公告)日：2012-07-12
申请号：JP2012002319
申请日：2012-01-10
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KAKIMOTO YOSHIHIDE , KOBA HISAO , SUZUMURA YASUSHI , SAITO TADAYOSHI
IPC分类号： B32B38/00 , B29C43/12 , B29C43/18 , B29C43/56 , B29K105/08 , B32B3/10 , C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a laminate manufacturing method that allows formation of a skin material, which achieves prevention of insufficiency of a resin expansion, the occurrence of pin holes, and the generation of non-impregnated parts, even by oven molding under atmospheric pressure without using an autoclave.SOLUTION: A prepreg 10 includes a base material (A) 11 made of reinforcing fibers, a resin film (B) 12 pasted on one face of the base material (A) 11 and made of a thermosetting resin, and a resin film (C) 13 pasted on the other face of the base material (A) 11 and made of a thermosetting resin. The thermosetting resin of the resin film (B) 12 and the resin film (C) 13 is partially impregnated into the base material (A) 11. The prepreg 10 is configured such that the impregnation rate of the thermosetting resin into the base material (A) 11 is 10-60% and the weight of the resin film (B) 12 X(g/m) and the weight of the resin film (C) 13 Y(g/m) satisfy the relation of formula (1): 0.3≤X/Y≤0.7. The prepreg is used as the skin material.
摘要翻译：要解决的问题：为了提供能够形成表皮材料的层压体制造方法，即使通过烘箱也能够防止树脂膨胀不足，针孔的发生和非浸渍部件的产生在大气压下成型，而不使用高压釜。＆lt; P＆gt;解决方案：预浸料10包括由增强纤维制成的基材（A）11，粘贴在基材（A）11的一面上的由热固性树脂制成的树脂膜（B）12，树脂薄膜（C）13粘贴在基材（A）11的另一面上并由热固性树脂制成。树脂膜（B）12和树脂膜（C）13的热固性树脂部分地浸渍到基材（A）11中。预浸料坯10被构造成使得热固性树脂浸入基材（ A）11为10〜60％，树脂薄膜（B）的重量为12×（g / m 2），树脂薄膜（C）的重量13Y （g / m 2 ）满足式（1）的关系：0.3≤X/Y≤0.7。预浸料用作皮肤材料。版权所有（C）2012，JPO＆INPIT

12. 发明专利

JP2011110899A Apparatus and method for producing preform 有权
标题翻译：装置及其制造方法
公开(公告)号：JP2011110899A
公开(公告)日：2011-06-09
申请号：JP2009271625
申请日：2009-11-30
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KAKIMOTO YOSHIHIDE , TAKANO TSUNEO , HONMA TAKASHI
IPC分类号： B29B11/02 , B29B11/16 , B29K105/08
CPC分类号： B29B11/16
摘要： PROBLEM TO BE SOLVED: To effectively control the occurrence of displacement or wrinkle when shaping a sheet-like prepreg. SOLUTION: There are provided an apparatus and a method for production of a preform including previously shaping a sheet-like prepreg using a shaping die into a prescribed form having a planar body part and a side part extending inflectively from at least one side of the body part. The apparatus has a main die in which a mobile die of the shaping die pinches together with a fixed die, only the body forming part of a preform base material 2 including the prepreg, and a side forming tool (roller 16) which operates separately from the main die and presses the side forming part of the preform base material 2 on the fixed die while extending the side forming part from its central side toward outside. In such a state that the main die pinches the body forming part to form the body part, the side forming tool (each roller 16) presses the side forming part on the fixed die 11 while extending the side forming part from its central side toward outside to form the side part. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了有效地控制在成形片状预浸料时的位移或褶皱的发生。解决方案：提供了一种用于生产预成型件的设备和方法，其包括使用成形模具将预成型的片状预浸料成形为具有平面主体部分和从至少一个侧面延伸的侧部的规定形状的身体部位。该设备具有主模具，其中成型模具的移动模具与固定模具夹持，仅主体形成包括预浸料的预成型坯基材2的一部分，以及与成型工具分开工作的侧面成形工具（辊16）主模具，将固定模具上的预成型件基材2的一部分压入侧面，同时将侧面形成部件从其中心侧向外侧延伸。在主模夹住主体成形部以形成主体部的状态下，侧成形工具（各辊16）将固定模11上的侧成形部按压而将侧成形部从中央侧向外侧形成侧面部分。版权所有（C）2011，JPO＆INPIT

13. 发明专利

JP2011110827A Fiber-reinforced composite material molded product and method for manufacturing the same 有权
标题翻译：纤维增强复合材料成型产品及其制造方法
公开(公告)号：JP2011110827A
公开(公告)日：2011-06-09
申请号：JP2009269862
申请日：2009-11-27
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KAKIMOTO YOSHIHIDE , AKIYAMA KOICHI
IPC分类号： B29C70/06 , C08J5/24
摘要： PROBLEM TO BE SOLVED: To easily mold a three-dimensional shape part of predetermined strength at one side face of a flat body part and to prevent the occurrence of a sink in the other side face of the body part caused by molding the three-dimensional shape part. SOLUTION: The outer surface side of the three-dimensional shape part 3 is molded out of a prepreg 13a, and the inner surface side of the three-dimensional shape part 3 is reinforced by a sheet molding compound 13b. A plate part 3b extending along the one side face 2a of the body part 2 from the base edge of the three-dimensional shape part 3 is molded out of only the prepregs 13a, 15. In manufacturing, only the prepreg 13a for forming the three-dimensional shape part 3 is provided with a plate part 3b extending along the one side face of a prepreg 12 for molding the body part 2, and the plate part 3b is brought into indirect face contact with the one side face of the prepreg 12 for molding the body part 2, through the other prepreg 15. In this state, each material is integrally welded and cured to obtain a molded product 1. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了容易地在平坦体部的一个侧面上模制具有预定强度的三维形状部分，并且防止在通过模制成型的情况下在身体部分的另一侧面中出现下沉三维形状部分。解决方案：三维形状部分3的外表面侧由预浸料坯13a模制，三维形状部分3的内表面侧被片状模塑料13b加强。从三维形状部3的基部边缘沿着主体部2的一个侧面2a延伸的板部3b仅由预浸料13a，15成型。在制造中，仅形成三维形状部3的预浸料13a 三维形状部分3设置有沿着用于模制主体部分2的预浸料坯12的一个侧面延伸的板部分3b，并且板部分3b与预浸料坯12的一个侧面间接面接触，用于在这种状态下，将每种材料整体焊接和固化以获得模制品1.版权所有（C）2011，JPO＆INPIT

14. 发明专利

JP2009292977A Prepreg for press molding, and manufacturing method of molded article 有权
标题翻译：用于压制成型的制造方法和成型制品的制造方法
公开(公告)号：JP2009292977A
公开(公告)日：2009-12-17
申请号：JP2008149890
申请日：2008-06-06
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： SUZUMURA YASUSHI , KAZAHAYA YUJI , KAKIMOTO YOSHIHIDE , FURUYA SHINICHIRO , KOBA HISAO , TERASAWA NORIYOSHI , AKIYAMA KOICHI
IPC分类号： C08J5/24 , B29C43/02 , B29K63/00 , B29K105/08 , C08K7/02 , C08L63/00 , C08L71/10
摘要： PROBLEM TO BE SOLVED: To provide a prepreg for press molding that is excellently handleable at ordinary temperatures, suppresses excessive flow of a resin at the time of high-temperature high-pressure molding without excessively lowering its Tg and curing rate, gives a cured resin without turbidity suppressed in defective appearances and defective performances and a molded article having good external appearances and inhibits a defective mold, and a manufacturing method of a molded article using the prepreg for press molding. SOLUTION: The prepreg for press molding comprises a fibrous reinforcing material impregnated with a resin comprising an epoxy resin (X), a phenoxy resin (Y) having a mass-average molecular weight of 50,000-80,000 and an epoxy curing agent (Z), and has a minimum viscosity at 100-150°C of 2-20 Pa s and a viscosity at 30°C of 10,000-100,000 Pa s. The manufacturing method of a molded article comprises using the prepreg for press molding. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供在常温下极好处理的压模成型用预浸料，可以抑制高温高压成型时树脂的过度流动，而不会过度降低其Tg和固化速度，给出在缺陷外观和缺陷性能下抑制浊度的固化树脂和具有良好外观的模制品并抑制缺陷模具，以及使用预成型件进行压制成型的成型制品的制造方法。解决方案：用于压制成型的预浸料包括浸渍有包含环氧树脂（X），质均分子量为50,000-80,000的苯氧基树脂（Y）和环氧固化剂（X）的树脂的纤维增强材料， Z），并且在100-150℃下具有2-20Pa s的最小粘度和在30℃下的粘度为10,000-100,000Pa·s。模制品的制造方法包括使用预浸料进行压制成型。版权所有（C）2010，JPO＆INPIT

15. 发明专利

JP2009292976A Prepreg for press molding, and manufacturing method of molded article 审中-公开
标题翻译：用于压制成型的制造方法和成型制品的制造方法
公开(公告)号：JP2009292976A
公开(公告)日：2009-12-17
申请号：JP2008149889
申请日：2008-06-06
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： SUZUMURA YASUSHI , KAZAHAYA YUJI , KAKIMOTO YOSHIHIDE , FURUYA SHINICHIRO , KOBA HISAO , TERASAWA NORIYOSHI , AKIYAMA KOICHI
IPC分类号： C08J5/24 , C08K7/02 , C08L63/00 , C08L81/06
摘要： PROBLEM TO BE SOLVED: To provide a prepreg for press molding that is excellently handleable at ordinary temperatures, suppresses excessive flow of a resin in high-temperature high-pressure molding almost without lowering its Tg and curing rate and inhibits defective appearances and defective performances of an obtained molded article, a defective mold and the like, and a manufacturing method of a molded article using the prepreg for press molding.
SOLUTION: The prepreg for press molding comprises a fibrous reinforcing material impregnated with an epoxy resin composition comprising an epoxy resin (X), a polyether sulfone resin (Y) having a mass-average molecular weight of 10,000-60,000 and an epoxy curing agent (Z), and has a minimum viscosity at 100-150°C of 2-20 Pa s and a viscosity at 30°C of 10,000-100,000 Pa s. The manufacturing method of a molded article comprises using the prepreg for press molding.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供在常温下极好处理的压模成型用预浸料，几乎不会降低其Tg和固化速度，抑制树脂在高温高压成型中的过度流动，并且抑制缺陷外观和所得模塑制品，缺陷模具等的缺陷性能以及使用预成型件进行压制成型的成形品的制造方法。解决方案：用于压制成型的预浸料包括浸渍有环氧树脂组合物的纤维增强材料，所述环氧树脂组合物包含环氧树脂（X），质量平均分子量为10,000-60,000的聚醚砜树脂（Y）和环氧树脂固化剂（Z），并且在100-150℃下具有2-20Pa s的最小粘度和在30℃下的粘度为10,000-100,000Pa s。模制品的制造方法包括使用预浸料进行压制成型。版权所有（C）2010，JPO＆INPIT

16. 发明专利

JP2009148931A Manufacturing apparatus and manufacturing method of preform 有权
标题翻译：制造装置和制造方法
公开(公告)号：JP2009148931A
公开(公告)日：2009-07-09
申请号：JP2007327179
申请日：2007-12-19
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KAKIMOTO YOSHIHIDE , TAKANO TSUNEO
IPC分类号： B29C43/32 , B29B11/12 , B29C43/12 , B29C43/56 , B29K101/10 , B29K105/08 , B29L9/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing apparatus and a manufacturing method of preforms for achieving good moldability of the preforms and excellent productivity.
SOLUTION: The preform manufacturing apparatus 1 comprises a female mold 10 and a male mold 20. The female mold 10 has a cavity 13 composed of a bottom face 11 and lateral faces 12 which are inclined so that an aperture area decreases toward the bottom face 11. The male mold 20 has an upper face 21 which contacts the bottom face 11 when the mold is closed and a plurality of lateral faces 22 which face the lateral faces 12 of the female mold 10 with spaces between them when the mold is closed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种预成型件的制造装置和制造方法，用于实现预成型件的良好成型性和优异的生产率。解决方案：预成型件制造装置1包括阴模10和阳模20.阴模10具有由底面11和侧面12构成的空腔13，该凹部13倾斜，使得开口面积朝向阳模20具有当模具闭合时与底面11接触的上表面21和当模具为模具时在阴模10的两侧面12之间具有空间的多个侧面22的多个侧面22 关闭。版权所有（C）2009，JPO＆INPIT

17. 发明专利

JP2008255234A Prepreg 有权
标题翻译：预浸
公开(公告)号：JP2008255234A
公开(公告)日：2008-10-23
申请号：JP2007099296
申请日：2007-04-05
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： SUZUMURA YASUSHI , KOBA HISAO , KAKIMOTO YOSHIHIDE , SAITO TADAYOSHI
IPC分类号： C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a prepreg giving molded products having excellent mechanical properties and heat resistance and excellent in appearance even when molding under low pressure only of vacuum pressure by oven molding and using no autoclave. SOLUTION: The prepreg is provided by attaching film-like articles of an epoxy resin composition on the both surfaces of a sheet-like reinforcing base material comprising reinforcing fibers so that the impregnation rate of the epoxy resin in the reinforcing base material is 10-60%, wherein, the epoxy resin contains, in 100 pts.mass total of a bifunctional epoxy resin (a) having a structure of (1), a bisphenol S type epoxy resin (b) and a novolak type epoxy resin (c) having a structure of (2), 15-45 pts.mass bifunctional epoxy resin (a) having a structure of (1), 7-45 pts.mass bisphenol S type epoxy resin (b) and 15-60 pts.mass novolak type epoxy resin (c) having a structure of (2). COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异的机械性能和耐热性的成型产品的预浸料，即使在仅通过烘箱成型的真空压力的低压下成型并且不使用高压釜即可，外观也优异。解决方案：通过在包含增强纤维的片状增强基材的两个表面上附着环氧树脂组合物的薄膜状制品，使加强基材中环氧树脂的浸渍速率为 10-60％，其中环氧树脂含有100质量份的具有（1）结构的双官能环氧树脂（a），双酚S型环氧树脂（b）和酚醛清漆型环氧树脂（ c）具有（2）结构，具有（1）结构的15-45质子双官能环氧树脂（a），7-45质子双酚S型环氧树脂（b）和15-60个碳原子的结构。具有（2）结构的质量线型酚醛清漆型环氧树脂（c）。版权所有（C）2009，JPO＆INPIT

18. 发明专利

JP2014088487A Method for producing fiber-reinforced plastic 有权
标题翻译：生产纤维增强塑料的方法
公开(公告)号：JP2014088487A
公开(公告)日：2014-05-15
申请号：JP2012238472
申请日：2012-10-30
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KAKIMOTO YOSHIHIDE , TAKANO TSUNEO , IKEDA KAZUHISA , WATANABE YASUSHI
IPC分类号： C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a molding method capable of maintaining the physical properties of a molded part in the molding method in which, while pressing a prepreg against a stationary die as it is stretched from the central side to the outside, the prepreg is size-enlarged into a desired shape by the fit of a male mold and a female mold.SOLUTION: In the method for producing a molded part in which a prepreg including a reinforcing fiber and a thermosetting resin composition is size-enlarged by the fit of a male mold and a female mold, a cut is applied to the place of the prepreg in which stress value (Von Mises Stress) calculated by a size enlargement simulation using a nonlinear analysis software reaches 100 MPa or more by cut creation means, and then the prepreg is size-enlarged by the fit of the male mold and the female mold.
摘要翻译：要解决的问题：提供一种能够在成型方法中保持成型部件的物理性能的成型方法，其中，在从中心侧向外侧将预浸料坯从固定模具按压时，预浸料坯为通过阳模和阴模的配合将其尺寸扩大成所需的形状。解决方案：在其中通过配合尺寸扩大其中包括增强纤维和热固性树脂组合物的预浸料的模制部件的制造方法阳模和阴模，将切割施加到预浸料坯的位置，其中通过使用非线性分析软件的尺寸放大模拟计算出的应力值（Von Mises Stress）通过切割创建装置达到100MPa以上，然后通过阳模和阴模的配合，预浸料坯尺寸变大。

19. 发明专利

JP2011056798A Method for manufacturing fiber-reinforced composite material molded product 审中-公开
标题翻译：制造纤维增强复合材料成型产品的方法
公开(公告)号：JP2011056798A
公开(公告)日：2011-03-24
申请号：JP2009209249
申请日：2009-09-10
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KAZAHAYA YUJI , AKIYAMA KOICHI , SUZUMURA YASUSHI , KAKIMOTO YOSHIHIDE , FURUYA SHINICHIRO
IPC分类号： B29C43/52 , B29C43/02 , B29K101/10 , B29K105/08
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an FRP having a fiber fabric on the surface and exhibiting excellent design property and surface smoothness in particular even if compression molding is carried out in a short time. SOLUTION: The method for manufacturing a fiber-reinforced composite material molded product includes: a compression molding process for performing compression molding of a fiber-reinforced composite material, wherein a prepreg produced by impregnating a fiber fabric with a thermosetting resin is disposed on the surface, at a temperature higher than a glass transition point of a cured product produced by curing a fiber-reinforced composite material same as the above fiber-reinforced composite material; and a temperature lowering process for lowering temperature of the molded fiber-reinforced composite material to the glass transition point after the compression molding production process while keeping the compressed condition of the fiber-reinforced composite material. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种制造具有表面纤维织物的FRP的方法，即使在短时间内进行压缩成型，也具有优异的设计性能和表面平滑性。解决方案：制造纤维增强复合材料成型体的方法包括：对纤维增强复合材料进行压缩成型的压缩成型方法，其中通过用热固性树脂浸渍纤维织物而制备的预浸料表面上比通过固化与上述纤维增强复合材料相同的纤维增强复合材料制成的固化产物的玻璃化转变温度高的温度; 以及降低成型纤维增强复合材料的温度的方法，同时保持纤维增强复合材料的压缩状态。版权所有（C）2011，JPO＆INPIT

20. 发明专利

JP2011056764A Method for manufacturing fiber-reinforced composite material molded product 审中-公开
标题翻译：制造纤维增强复合材料成型产品的方法
公开(公告)号：JP2011056764A
公开(公告)日：2011-03-24
申请号：JP2009208459
申请日：2009-09-09
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KAZAHAYA YUJI , AKIYAMA KOICHI , TERASAWA NORIYOSHI , KAKIMOTO YOSHIHIDE , FURUYA SHINICHIRO
IPC分类号： B29C43/34 , B29C43/02 , B29K101/10 , B29K105/12
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a surface defect-free fiber-reinforced composite material molded product with good appearance by preventing occurrence of a pinhole and fiber meandering.
SOLUTION: In the method for manufacturing fiber-reinforced composite material molded product, the fiber-reinforced composite material molded product is produced by heating and pressing a sheet material, which is prepared by impregnating a reinforced-fiber with a thermosetting resin, in the space formed by upper and lower dies. In this process, the sheet material is arranged to the die for molding one surface of the molded product so that it occupies 80-100% of the one-side surface area of the molded product. In the upper and lower dies used in this method, a distance (t) between the upper and lower dies is gradually increased to 1.2×(t
0 ) towards the edge of the dies from a minimum value (t
0 ) in the part where the upper and lower dies are closest to each other.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过防止针孔和纤维蜿蜒发生来制造具有良好外观的无表面缺陷纤维增强复合材料成型产品的方法。解决方案：在纤维增强复合材料成型体的制造方法中，纤维增强复合材料成型体通过加热和加压通过用热固性树脂浸渍增强纤维而制备的片材来制造，在上下模具形成的空间内。在该方法中，片材被配置在模具中，用于模制成型品的一个表面，使其占据模制产品的单面表面积的80-100％。在该方法中使用的上模和下模中，上模和下模之间的距离（t）从最小值逐渐增加到模具边缘的1.2×（t 0 ）在上模和下模最靠近的部分中，t 0 ）。版权所有（C）2011，JPO＆INPIT

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