Fiber- and whisker-reinforced injection moldable resin composition for scroll compressor parts and method of manufacturi
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F04D-007/02
B29C-045/03
C08J-005/10
출원번호
US-0607774
(1990-10-31)
우선권정보
JP-0136518 (1987-05-29)
발명자
/ 주소
Tasaka Takio (Tokushima JPX)
출원인 / 주소
Otsuka Kagaku Kabushiki Kaisha (Osaka JPX 03)
인용정보
피인용 횟수 :
21인용 특허 :
0
초록▼
This invention relates to a resin composition for scroll compressor parts which comprises (A) about 40 to 70 parts by weight of at least one thermoplastic resin selected from the group consisting of polyphenylene sulfide, polyetheretherketone, polyetherketone, all-aromatic polyester, nylon-4,6, nylo
This invention relates to a resin composition for scroll compressor parts which comprises (A) about 40 to 70 parts by weight of at least one thermoplastic resin selected from the group consisting of polyphenylene sulfide, polyetheretherketone, polyetherketone, all-aromatic polyester, nylon-4,6, nylon-MXD6, polysulfone, polyarylsulfone, polyethersulfone, polyetherimide, polyamide-imide and polyimide, (B) about 15 to 45 parts by weight of whisker with an average fiber diameter of not more than about 3 m2; (C) about 10 to 25 parts by weight of heat-resistant fiber with an average fiber diameter of not more than about 30 m2; and (D) about 5 to 20 parts by weight of a finely divided solid lubricant, the sum total of components (A) to (D) being 100 parts by weight and a method of manufacturing scroll compressor parts characterized in that the above composition is injection molded.
대표청구항▼
A method of manufacturing scroll compressor parts comprising the step of injection-molding a resin composition for scroll compressor parts which consists essentially of (A) about 40 to 63 parts by weight of at least one thermoplastic resin selected from the group consisting of polyphenylene sulfide,
A method of manufacturing scroll compressor parts comprising the step of injection-molding a resin composition for scroll compressor parts which consists essentially of (A) about 40 to 63 parts by weight of at least one thermoplastic resin selected from the group consisting of polyphenylene sulfide, polyether-etherketone, polyetherketone, all-aromatic polyester, nylon-4,6, nylon-MXD6, polysulfone, polyarylsulfone, polyethersulfone, polyetherimide, polyamide-imide and polyimide; (B) about 15 to 45 parts by weight of whisker with an average diameter of not more than about 3 m10,000 kgf/mm2, said whisker being at least one selected from the group consisting of potassium titanate whisker, silicon carbide whisker, carbon graphite whisker, silicon nitride whisker and a10 to 25 parts by weight of heat-resistant fiber with an average fiber diameter of not more than about 30 m6,500 kgf/mm2; and (D) about 5 to 20 parts by weight of a finely divided solid lubricant, said finely divided solid lubricant being at least one selected form the group consisting of polytetrafluoroethylene, ultra-high molecular weight polyethylene, all-aromatic polyamide, microfine phenolic resin, molybdenum disulfide, tungsten disulfide, WSe2, MoSe2 and boron nitride, the sum total of components (A) to (D) being 100 parts by weight. A scroll compressor part, which is a fixed scroll, an orbiting scroll, a drive shaft or an Oldham coupling, manufactured by the method of claim 13.
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