- 专利标题： METHOD FOR MANUFACTURING LIGHTWEIGHT COWL CROSSBAR
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申请号： US17129265申请日： 2020-12-21
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公开(公告)号： US20220009556A1公开(公告)日： 2022-01-13
- 发明人: Jae Hyun An , In Soo Han , Hee Seok Kim , Il Sang Kim , Ik Jin Jung , Kyeong Hoon Jang , Young Jin You , Sang Hyeon Park , Wook Hee Lee , Yong Woo Jung , Ik Keun Choi , Young Chan Cho
- 申请人： HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , LG HAUSYS, LTD. , HYUNDAI MOBIS CO., LTD.
- 申请人地址： KR Seoul; KR Seoul; KR Seoul; KR Seoul
- 专利权人： HYUNDAI MOTOR COMPANY,KIA MOTORS CORPORATION,LG HAUSYS, LTD.,HYUNDAI MOBIS CO., LTD.
- 当前专利权人： HYUNDAI MOTOR COMPANY,KIA MOTORS CORPORATION,LG HAUSYS, LTD.,HYUNDAI MOBIS CO., LTD.
- 当前专利权人地址： KR Seoul; KR Seoul; KR Seoul; KR Seoul
- 优先权： KR10-2020-0084666 20200709
- 主分类号： B62D25/08
- IPC分类号： B62D25/08 ; B62D29/04 ; B29C48/00 ; B29C48/09 ; B29C48/88 ; B29C70/22
摘要：
A method for manufacturing a lightweight cowl crossbar includes: producing an inner pipe, laminating a plurality of composite material layers wound around the inner pipe, and extruding an outer pipe on the winding layer, in which the plurality of composite material layers adjacent to each other are wound in different directions.
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