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公开(公告)号:US10343315B2
公开(公告)日:2019-07-09
申请号:US15572559
申请日:2016-02-16
申请人: LG HAUSYS, LTD.
发明人: Sang-Gyu Cho , Yong-Kil Kil , Dong-Won Kim , Yong-Han Kang , Hee-June Kim , Hyun-Jin Choi , Kye-Woong Byun
IPC分类号: B29C45/14 , B60R19/18 , B60R19/03 , B29L31/30 , B29K105/06
摘要: The present invention relates to an injection molding method using a fiber-reinforced composite material as an insert, and an injection molded product, and provides an injection molding method comprising: a step of preparing a fiber-reinforced composite material having a high-strength fiber, which is an insert material, impregnated in a resin; an insert formation step of manufacturing an insert by molding the fiber-reinforced composite material into a preliminary shape; and an injection molding step of manufacturing an injection product by arranging the insert in an injection mold and injecting a resin.
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公开(公告)号:US10279763B2
公开(公告)日:2019-05-07
申请号:US15750268
申请日:2016-06-21
申请人: LG Hausys, Ltd.
发明人: Kye-Woong Byun , Yong-Han Kang , Dong-Won Kim , Hyun-Jin Choi , Hee-June Kim
摘要: Disclosed herein is a beam for a bumper. The beam includes: a rail member installed on a body of a vehicle, wherein the rail member is formed by processing a continuous fiber thermoplastics (CFT) into a rail shape and has a coupling portion having a flange-shaped coupling surface; a stay member disposed at the either side portion of the rail member in the longitudinal direction so that it is located between the body and the rail member, wherein the stay member is formed by processing the continuous fiber thermoplastics (CFT) into a stay shape, and is coupled with the rail member such that a coupling surface having a flange shape in parallel with the coupling surface of the coupling portion is coupled with it; and a fastening plate disposed between the coupling portion and the stay member to enhance rigidity of the coupling surface of the stay member.
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公开(公告)号:US09957382B2
公开(公告)日:2018-05-01
申请号:US15305103
申请日:2015-04-02
申请人: LG Hausys, Ltd.
发明人: Kang-Hyun Song , Hee-June Kim , Yong-Kil Kil , Ae-Ri Oh , Sung-Min Kim
CPC分类号: C08L23/12 , C08J3/005 , C08J3/203 , C08J5/04 , C08J2323/12 , C08J2323/26 , C08K7/02 , C08K7/14 , C08L21/00 , C08L2207/04
摘要: Disclosed herein are a fiber-reinforced plastic composition containing a thermoplastic resin, a reactive rubber (reactor-made thermoplastic poly olefin, RTPO), and a glass fiber; and a fiber-reinforced composite prepared from the fiber-reinforced plastic composition. Furthermore, provided is a method for preparing a fiber-reinforced composite, the method comprising the steps of: preparing a thermoplastic resin composition by feeding a thermoplastic resin and a reactive rubber into a first extruder, followed by melting and kneading; preparing a fiber-reinforced plastic composition by feeding the prepared thermoplastic resin composition and a fiber into a second extruder, followed by kneading; and molding the prepared fiber-reinforced plastic composition to prepare a fiber-reinforced composite.
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公开(公告)号:US20210351455A1
公开(公告)日:2021-11-11
申请号:US17277472
申请日:2019-09-20
申请人: LG HAUSYS, LTD.
发明人: Do-Hyoung Kim , Hyun-Jin Choi , Kwon-Taek Kim , Ae-Ri Oh , Chan-Ho Jung , Ha-Jeong Seo , Eun-Guk Lee , Hee-June Kim
IPC分类号: H01M10/6554 , B60L50/64 , B60L50/60 , H01M10/613 , H01M10/625 , H01M10/6556 , H01M50/204
摘要: Provided is a battery case for an electric car. The battery case includes a support part configured such that a battery module is seated and supported and including a sidewall extending upwards from an edge portion thereof, an inner frame coupled to a top surface of the support part to partition a seat part of the battery module, and an outer frame coupled to an outer surface of the support part.
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公开(公告)号:US10266663B2
公开(公告)日:2019-04-23
申请号:US15313271
申请日:2015-05-19
申请人: LG HAUSYS, LTD.
发明人: Jae-Hoon Choi , Hee-June Kim , Ae-Ri Oh , Kang-Hyun Song
摘要: Provided is a continuous fiber reinforced composite including a thermoplastic resin, fibers, and metal wires. Also provided is a method of preparing a continuous fiber reinforced composite, and the method includes impregnating fibers provided from at least one fiber creel or metal wires provided from at least one metal wire creel in a thermoplastic resin to form a melt; molding a shape of the melt by using a mold and curing the resultant by heating in a heating tube to form a primary cured product, as a primary molding process; re-molding the primary cured product by using the mold again and curing the resultant by heating in the heating tube to form a secondary cured product, as a secondary molding process; and cooling, pultruding, and cutting the secondary cured product to perform finishing of the product.
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公开(公告)号:US10201950B2
公开(公告)日:2019-02-12
申请号:US14652729
申请日:2013-10-07
申请人: LG Hausys, Ltd.
发明人: Jae-Hoon Choi , Hee-June Kim , Ae-Ri Oh
IPC分类号: B32B5/26 , B32B27/12 , B32B37/20 , B29C65/62 , B29C70/08 , B29C70/50 , D01D11/02 , B32B5/12 , B32B38/18 , B32B37/00 , B32B5/06 , B32B27/08 , B32B27/18 , B32B5/02 , B32B37/04 , B32B38/00
摘要: The present invention provides a device for producing a composite material, including: a mat production unit that produces a mat which forms a polymer film having a plurality of fiber layers; a fiber production unit that produces a wide-width fiber which is formed of a plastic resin with a single direction fiber layer; and a composite material production unit to which the mat and the double width fiber are supplied so that the mat and the wide-width fiber are laminated according to a predetermined order of lamination. Also, the present invention provides a composite material produced using the device and a method for producing said composite material.
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公开(公告)号:US11421092B2
公开(公告)日:2022-08-23
申请号:US16762167
申请日:2018-08-17
申请人: LG Hausys, Ltd.
发明人: Seung-Hyun Ahn , Kyung-Seok Han , Sung-Chan Lim , Hee-June Kim
IPC分类号: C08J7/04 , B29C70/14 , C08J5/04 , B29C70/30 , B29C70/54 , B32B5/12 , B32B27/12 , B32B27/18 , B32B27/32
摘要: Provided are a method for preparing a unidirectionally aligned discontinuous fiber reinforcement composite material, a unidirectionally aligned discontinuous fiber reinforcement composite material, and a sandwich structure. The method for preparing a unidirectionally aligned discontinuous fiber reinforcement composite material comprises discontinuously aligning short fibers on a polymer substrate in one direction by using an air-laid method.
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公开(公告)号:US11161322B2
公开(公告)日:2021-11-02
申请号:US16336687
申请日:2017-09-21
申请人: LG Hausys, Ltd.
发明人: Ae-Ri Oh , Han-Na Choi , Jong-Sung Park , Hee-June Kim
摘要: Provided is a reinforced composite material, comprising: a laminate of a plurality of fiber reinforced sheets; and a surface material on at least one surface of the laminate. Each of the fiber reinforced sheets comprises: a fiber reinforcing material having orientation; and a resin base material. The plurality of fiber reinforced sheets comprise: at least one first fiber reinforced sheet including a fiber reinforcing material having directionality in a first direction having an angle of +1° to +44° with respect to a reinforcement required direction; and at least one second fiber reinforced sheet including a fiber reinforcing material having directionality in a second direction having an angle of −1° to −44° with respect to the reinforcement required direction. The surface material comprises a metal sheet having a mesh structure. Also provided is an article including the reinforced composite material.
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公开(公告)号:US20210296728A1
公开(公告)日:2021-09-23
申请号:US17341940
申请日:2021-06-08
申请人: LG HAUSYS, LTD.
发明人: Do-Hyoung Kim , Hyun-Jin Choi , Kwon-Taek Kim , Ae-Ri Oh , Chan-Ho Jung , Ha-Jeong Seo , Eun-Guk Lee , Hee-June Kim
IPC分类号: H01M50/231 , H01M50/249 , H01M50/227 , H01M50/242 , B32B5/02 , B32B5/26 , B32B5/12 , B60L50/60
摘要: Provided is a lower protecting plate of a battery module for an electric car. The lower protecting plate may include a fiber-reinforced plastic composite formed of a lamination sheet including at least one of first and second sheets. The first sheet may include matrix resin and reinforced fiber in the form of long fiber. The second sheet may include matrix resin and reinforced fiber in the form of fabric woven by continuous fiber.
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公开(公告)号:US10118523B2
公开(公告)日:2018-11-06
申请号:US15328848
申请日:2015-09-24
申请人: LG HAUSYS, LTD.
发明人: Kang-Hyun Song , Yong-Kil Kil , Tae-Hwa Lee , Kyung-Hoon Lee , Hee-June Kim
摘要: A seatback frame includes: a body frame comprising a long fiber reinforced thermoplastic (LFT) composite material; and an inner frame comprising a continuous fiber reinforced thermoplastic (CFT) composite material buried in the body frame by insert injection-molding. A method for manufacturing the same, and a seatback for vehicles including the same are also disclosed.
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