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公开(公告)号:JP2000160836A
公开(公告)日:2000-06-13
申请号:JP33988798
申请日:1998-11-30
Applicant: TORAY INDUSTRIES , OHBAYASHI CORP
Inventor: OKAMOTO MASARU , GOTO YOSHIAKI , GOTO EIZO , KAWAHARA MASAO , HAYASHI YOSHIMASA , OGAWA HARUKA , MITANI KAZUFUSA
Abstract: PROBLEM TO BE SOLVED: To provide a connector-cum-mortar adhesion auxiliary tool by which such an industrial waste problem that connectors are disposed of after use of one or several times is eliminated and the working time for pretreatment for preventing mortar from peeling off can be more reduced. SOLUTION: In this adhesion auxiliary tool 10 for mortar 23 applied on the surface of a concrete body 20, many fixing parts 2 to be fixed to the mortar 23 are integrally formed with a resin at the end face of the surface side of the concrete body of a connector part 1 connected to a spacer bolt 21 set in a concrete form 24, and support projections 4 are provided to have the same height with the fixing part 2 and come in contact with the inside face of the concrete form 24.
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公开(公告)号:JPH10251494A
公开(公告)日:1998-09-22
申请号:JP5814297
申请日:1997-03-12
Applicant: TORAY INDUSTRIES
Inventor: MIZOSHITA MASAYUKI , OKAMOTO MASARU , GOTO YOSHIAKI
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester resin composition which can give a product improved in mold release without detriment to transparency by mixing a copolymer polyester resin in which at least either of the diol component and the dicarboxylic acid component comprises at least two compounds with a polycarbonate resin and a fatty acid. SOLUTION: The diol component which constitutes the copolymer polyester resin is desirably ethylene glycol or cyclohexane dimethanol. The dicarboxylic acid component is desirably terephthalic acid or isophthalic acid. When the diol component comprises ethylene glycol and cyclohexane dimethanol, the molar ratio is desirably (199)/(99-1). Its relative viscosity being an index of a degree of polymerization is 0.5-1.2. The polycarbonate mixed has a molecular weight of 15,000-30,000. 100 pts.wt. resin composition comprising 10-900 pts.wt. polycarbonate resin and 100 pts.wt. copolymer polyester resin is mixed with 0.01-1 pt.wt. 10-30C fatty acid such as stearic acid.
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公开(公告)号:JPH09259670A
公开(公告)日:1997-10-03
申请号:JP6868996
申请日:1996-03-25
Applicant: TORAY INDUSTRIES
Inventor: SEGAWA MASAKI , MIZOSHITA MASAYUKI , GOTO YOSHIAKI
IPC: C08K7/14 , C08L67/00 , C08L67/02 , C08L71/00 , C08L71/12 , C08L77/00 , C08L81/00 , C08L81/06 , H01B17/56 , H01B17/60 , H01R4/58
Abstract: PROBLEM TO BE SOLVED: To provide an electric part excellent in tracking resistance by using a molded product of thermoplastic resin composition having anisotropy for the electric part provided with two or more electric terminals, and forming ratio a/b of a linear coefficient of expansion (a) between the electric terminals to a linear coefficient of expansion (b) in the direction perpendicular to the direction connecting the electric terminals as a specified value or more. SOLUTION: A molded product 1 for an electric part as an insulator is formed by molding a thermoplastic resin composition having anisotropy, the electric part is constituted by mounting an electric terminal 2 in the molded product 1 for the electric part. Ratio a/b of the linear coefficient of expansion (a) between locations mounting the electric terminal 2 of the molded product 1 for electric part to the linear coefficient of expansion (b) in the direction perpendicular to that connecting the electric terminals of the molded product 1 for electric part is set to 1.1 or more. In this way, the electric part excellent in tracking resistance is obtained.
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公开(公告)号:JP2001241112A
公开(公告)日:2001-09-04
申请号:JP2000050737
申请日:2000-02-28
Applicant: TORAY INDUSTRIES
Inventor: TANAKA OSAMU , GOTO YOSHIAKI , MIZOSHITA MASAYUKI
Abstract: PROBLEM TO BE SOLVED: To provide well balanced excellent qualities in terms of a toughness, a breaking strength, a light weightiness and a rust preventiveness, as parts for residential house structure. SOLUTION: These parts for residential house structure are characterized by inserting a metal into a synthetic resin.
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公开(公告)号:JP2000313794A
公开(公告)日:2000-11-14
申请号:JP36647699
申请日:1999-12-24
Applicant: TORAY INDUSTRIES
Inventor: TANAKA OSAMU , OKAMOTO MASARU , GOTO YOSHIAKI
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester resin composition capable of giving molded products having heavyweight feeling, texture and gloss each inherent in pottery and having a combination of impact resistance and chemical resistance as well. SOLUTION: This composition comprises 31-50 wt.% of a polybutylene terephthalate resin, 10-50 wt.% of a polyethylene terephthalate resin, 0-20 wt.% of a copolyester comprising at least two kinds of one or both of diol component and dicarboxylic acid component, and 10-46 wt.% of barium sulfate.
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公开(公告)号:JP2000308737A
公开(公告)日:2000-11-07
申请号:JP12188299
申请日:1999-04-28
Applicant: TORAY INDUSTRIES
Inventor: YOKOIKAWA TAKUMI , GOTO YOSHIAKI
IPC: A63F7/02
Abstract: PROBLEM TO BE SOLVED: To provide a highly transparent, shock-proof and chemical-proof ball running slope part for a game machine to be manufactured by injection molding. SOLUTION: This ball running slope for a game machine is made of a polyester copolymer comprising more than two kinds of diol components and/or dicarboxylic acid components of polyester. Optionally, the ball running slope is made of a resin composition comprised of 10-90 weight % of a polyester copolymer comprising more than two diol components and/or dicarboxylic acid components of polyester and 90-10 weight % of polycabonate melted and mixed together. The ball running slope part can be manufactured by molding a polyester copolymer comprising more than two kinds of diol components and/or dicarboxylic acid components.
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公开(公告)号:JP2000240284A
公开(公告)日:2000-09-05
申请号:JP36212799
申请日:1999-12-21
Applicant: TORAY INDUSTRIES , SHIYOUKI KANAGATA KK
Inventor: OKAMOTO MASARU , GOTO YOSHIAKI , GOTO EIZO , MIZOSHITA MASAYUKI , ISAYAMA SHUICHI
Abstract: PROBLEM TO BE SOLVED: To provide a mortar adhesion auxiliary tool surely preventing the mortar from peeled off without turning a connector into a waste material by dispensing with a conventional connector detachment work. SOLUTION: This is an adhesion auxiliary tool for mortar to be applied on the surface of a skeleton concrete 20, and it is so constituted that a lot of lock parts 2 engaged with the mortar and a variable coupling part 5 arranged in such a state as surrounding the outside of the lock parts 2 are integrally molded by resin to the skeleton concrete surface side end of the connector part 1 which is connected to a spacer bolt 21 set in the concrete mold 24 and a frame support projection 4 brought into contact with the inside face of the concrete mold is integrally connected to the upper edge of the variable coupling part 5.
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公开(公告)号:JP2000145157A
公开(公告)日:2000-05-26
申请号:JP31641298
申请日:1998-11-06
Applicant: TORAY INDUSTRIES , OHBAYASHI CORP
Inventor: OKAMOTO MASARU , GOTO YOSHIAKI , GOTO EIZO , HAYASHI YOSHIMASA , KAWAHARA MASAO , OGAWA HARUKA , MITANI KAZUFUSA
Abstract: PROBLEM TO BE SOLVED: To simplify a treatment work for peeling off prevention, and raise adhesion by the use of an auxiliary tool for mortar adhesion in which a flat base plate part to be fixed on the floor surface of an exterior wall and a number of locking parts to be buried and locked to mortar are molded integrally with resin. SOLUTION: The auxiliary tool for mortar adhesion 5 is formed so that a disclike base plate part 1 consisting of fiber-reinforced resin and a number of looplike locking part 2 being projected in row at one side surface of a base plate 1 are molded integrally. Firstly the exterior surface of a mortar outer layer 22 is contacted with the rear surface side of the base plate 1 of the auxiliary tool 5, and an anchor pin 23 is driven in an insertion hole 4. When uncured mortar 24 is applied, the locking parts 2 come deeply in the inner part of mortar 24, so that mortar 24 solidifies covering the joint part 2 so as to crease a high adhesion. Also, the base plate 1 is increased in its strength and elastic modulus, and the locking parts 2 come to have characteristics of large toughness and tenacity, and further its supporting strength is improved, as a result, mortal 24 is further more prevented from peeling off.
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公开(公告)号:JP2000045480A
公开(公告)日:2000-02-15
申请号:JP21234298
申请日:1998-07-28
Applicant: TORAY INDUSTRIES , OHBAYASHI CORP
Inventor: GOTO YOSHIAKI , OKAMOTO MASARU , GOTO EIZO , KAWAHARA MASAO , HAYASHI YOSHIMASA , OGAWA HARUKA , MITANI KAZUFUSA , SHIMIZU FUMINORI
Abstract: PROBLEM TO BE SOLVED: To improve the adhesive force of mortar at a low cost by integrally molding a buried plug section buried in a cone track and lock sections coupled with mortar with the same resin. SOLUTION: A mortar adhesive auxiliary tool 4 provided with a buried plug section 1 having a truncated conical shape and many loop-shaped lock sections 2 protruded in lines on the end face of the wide area side of the buried plug section 1 is integrally molded with the same thermoplastic resin by injection molding. The mortar sticking auxiliary 4 is buried in a cone track 22 before mortar 23 is applied to the surface of concrete 20 removed with a form. The mortar adhesive auxiliary tool 4 can be manufactured in a low cost without requiring many processes, it exerts a high anchor effect, and it can improve the sticking force of the motor 23.
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公开(公告)号:JPH11270291A
公开(公告)日:1999-10-05
申请号:JP7913198
申请日:1998-03-26
Applicant: TORAY INDUSTRIES , ISHIKAWAJIMA KENZAI KOGYO KK , MITSUI BUSSAN
Inventor: MIZOSHITA MASAYUKI , OKAMOTO MASARU , GOTO YOSHIAKI , HASHIMOTO HIROHIDE , KOBAYASHI KAZUHIRO , HIYAMA JUN , OKADA TAKESHI
Abstract: PROBLEM TO BE SOLVED: To improve pull-out load, corrosion resistance for concrete and cost reduction by forming a cylindrical main body with a polyamide resin containing short glass fiber and by forming projected portions in one united body on the outer peripheral portion of the main body. SOLUTION: A cylindrical device P is embedded in a concrete panel segment and used as a coupling portion for suspending metal. The cylindrical device P is made by forming a ring-shaped projected portion 2 on the outer peripheral wall of a cylindrical main body 1 and a recessed portion 4 formed in one multi- stage body with an internal thread 3 formed on the inner peripheral wall. The cylindrical device P is made of a fiber-strengthened polyamide resin containing 15 to 45 wt.% short glass fibers thereby increasing the tensile strength and modulus of elasticity of the cylindrical device P and also increasing the pull-out load by the unique construction of the projected portion 2. Also, it can be easily formed by the injection molding at a low manufacturing cost.
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