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公开(公告)号:US20210332203A1
公开(公告)日:2021-10-28
申请号:US17237064
申请日:2021-04-22
Inventor: Huamin Zhou , Helezi Zhou , Zhigao Huang , Fengjia Zhang , Yun Zhang , Yunming Wang , Dequn Li
Abstract: The disclosure discloses a preparation method and product of carbon fiber reinforced polymer composites with a designable characteristic structure. The method includes: (a) choosing carbon fabrics as raw material, where a predetermined number of the fabrics are selected to deposit the reinforcement phase; (b) coating all carbon fabrics with resin matrix, placing the fabrics layer by layer, where the carbon fabrics with the reinforcement phases are placed in a predetermined layer, meanwhile a micro power supply is placed in a setting layer during the stacking process, then a prefabricated product is obtained; (c) placing the prefabricated product in a vacuum bag then evacuating and sealing, hot pressing the sealed prefabricated product, finally the carbon fiber reinforced polymer composite product in the vacuum bag after hot pressing is successfully manufactured.
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公开(公告)号:US11952472B2
公开(公告)日:2024-04-09
申请号:US17237064
申请日:2021-04-22
Inventor: Huamin Zhou , Helezi Zhou , Zhigao Huang , Fengjia Zhang , Yun Zhang , Yunming Wang , Dequn Li
IPC: C08J5/24 , B29C70/36 , B29K63/00 , B29K77/00 , B29K307/04 , B33Y10/00 , B33Y70/10 , B33Y80/00 , C08J7/04
CPC classification number: C08J5/243 , B29C70/36 , B33Y10/00 , B33Y70/10 , B33Y80/00 , C08J7/0427 , B29K2063/00 , B29K2077/00 , B29K2307/04 , C08J2363/00 , C08J2377/06
Abstract: The disclosure discloses a preparation method and product of carbon fiber reinforced polymer composites with a designable characteristic structure. The method includes: (a) choosing carbon fabrics as raw material, where a predetermined number of the fabrics are selected to deposit the reinforcement phase; (b) coating all carbon fabrics with resin matrix, placing the fabrics layer by layer, where the carbon fabrics with the reinforcement phases are placed in a predetermined layer, meanwhile a micro power supply is placed in a setting layer during the stacking process, then a prefabricated product is obtained; (c) placing the prefabricated product in a vacuum bag then evacuating and sealing, hot pressing the sealed prefabricated product, finally the carbon fiber reinforced polymer composite product in the vacuum bag after hot pressing is successfully manufactured.
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公开(公告)号:US11820045B2
公开(公告)日:2023-11-21
申请号:US16488597
申请日:2018-12-03
Inventor: Yunming Wang , Huamin Zhou , Yun Zhang , Zhigao Huang , Dequn Li , Dan Chen , Yue Fu
CPC classification number: B29B13/045 , B29B13/065 , B29C45/0001 , B29K2025/06 , B29K2033/12 , B29K2069/00 , B29L2011/0016
Abstract: The present disclosure discloses an injection molding method for fabricating a transparent device, and belongs to the technical field of material processing. The method comprises: preparing a nano-microsphere structural polymer material from a long-chain polymer material; obtaining a glass transition temperature and a viscous flow transition temperature of the nano-microsphere structural polymer material; obtaining a processing temperature of the nano-microsphere structural polymer material according to the glass transition temperature and the viscous flow transition temperature; drying the nano-microsphere structural polymer material; plasticizing the dried nano-microsphere structural polymer material according to the processing temperature; filling the plasticized nano-microsphere structural polymer material; cooling the filled nano-microsphere structural polymer material; and demolding the cooled nano-microsphere structural polymer material to form a transparent device. With the present disclosure, the technical effect that the fabricated device has high precision and no oriented optical distortion and strain birefringence is achieved.
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