公开(公告)号：US20190030759A1

公开(公告)日：2019-01-31

申请号：US16074946

申请日：2016-12-27

申请人： LG Hausys, Ltd.

发明人： Kang-Hyun SONG ,  Jong-Sung PARK ,  Hee-June KIM ,  Hee-Jung LEE ,  Young-E MOON

IPC分类号： B29B15/12 ,  C08J5/24

摘要： Disclosed are a prepreg manufacturing device and a prepreg manufacturing method using the same. A prepreg manufacturing device according to an embodiment of the present invention comprises: a first resin inflow part which is formed inside an upper mold, receives a resin supplied from an extruder, and discharges the resin to a reinforced fiber flowing to a lower part in the upper mold; and a second resin inflow part which is formed inside a lower mold, receives the resin supplied from the extruder, and discharges the resin to the reinforced fiber flowing to an upper part of the lower mold.

公开(公告)号：US20170081504A1

公开(公告)日：2017-03-23

申请号：US15311411

申请日：2015-05-14

申请人： LG HAUSYS, LTD.

发明人： Jong-Sung PARK ,  Hee-June KIM ,  Jae-Hoon CHOI ,  Kang-Hyun SONG

IPC分类号： C08K7/14

CPC分类号： C08K7/14 ,  B29C70/20 ,  C08J5/04 ,  C08J5/043 ,  C08J2300/22 ,  C08J2323/12 ,  C08K2201/003 ,  C08K2201/004

摘要： Provided is a long fiber reinforced plastic composite material comprising: a thermoplastic plastic resin; and long fibers dispersed so as to have unidirectional orientation, wherein the content of the unidirectionally oriented long fibers is 70 to 100% by weight in the total content of the long fibers.

公开(公告)号：US20210370857A1

公开(公告)日：2021-12-02

申请号：US16606320

申请日：2018-03-29

申请人： LG Hausys, Ltd.

发明人： Ae-Ri OH ,  Jong-Sung PARK ,  Hee-June KIM ,  Han-Na CHOI

IPC分类号： B60R19/03 ,  B60R19/24 ,  B32B5/12 ,  B32B5/26

摘要： Disclosed are a vehicle back beam capable of maximizing impact performance and reducing product weight; and a vehicle including same. According to one embodiment of the present invention, provided is a vehicle back beam which includes: a back beam body; and a back beam reinforcing part which is formed in at least one section of the back beam body and composed of a highly deformable composite material.

公开(公告)号：US20200368998A1

公开(公告)日：2020-11-26

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

IPC分类号： B32B5/26 ,  B32B27/12 ,  B32B27/38

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.

公开(公告)号：US20190054661A1

公开(公告)日：2019-02-21

申请号：US16074962

申请日：2016-12-27

申请人： LG HAUSYS, LTD.

发明人： Young-E MOON ,  Jong-Sung PARK ,  Kang-Hyun SONG ,  Hee-Jung LEE ,  Hee-June KIM

IPC分类号： B29B15/12

摘要： A prepreg preparation device and a prepreg preparation method using the same are disclosed. According to an embodiment of the present invention, the prepreg preparation device comprises: a flow path-type impregnation part for impregnating, with a resin, a reinforced fiber transferred along a flow path; and a box-type impregnation part for impregnating, with the resin, the reinforced fiber transferred through a box-type space by passing through the flow path-type impregnation part.