发明名称 Frame structure for backrest and method for manufacturing the same
摘要 A frame structure for a backrest made of a resin and having a gate-shaped profile includes side frames extending parallel to each other on both sides thereof and a transverse frame extending like a sheet between top portions of the side frames integrally connected to the transverse frame, wherein the transverse frame connects to backrest back-side portions of the side frames at the top portions and connects to backrest front-side portions of the side frames at bottom portions, the transverse frame being formed into a sheet-like shape smoothly extending obliquely with respect to the side frames in a longitudinal cross section, and provided with reinforcing fibers extending continuously or intermittently at least between both side frames.
申请公布号 US9132760(B2) 申请公布日期 2015.09.15
申请号 US201214232990 申请日期 2012.07.09
申请人 Toray Industries, Inc. 发明人 Matsumoto Satoshi;Yamaguchi Koji;Kuroda Yoshito
分类号 B60N2/68;B29C45/00 主分类号 B60N2/68
代理机构 DLA Piper LLP (US) 代理人 DLA Piper LLP (US)
主权项 1. A frame structure for a backrest, made of a resin and having a gate-shaped profile comprising side frames extending parallel to each other on both sides thereof and a transverse frame extending like a sheet between top portions of the side frames integrally connected to the transverse frame, wherein the transverse frame connects to backrest back-side portions of the side frames at the top portions and connects to backrest front-side portions of the side frames at bottom portions, said transverse frame being formed into a sheet-like shape smoothly extending obliquely with respect to the side frames in a longitudinal cross section, and provided with reinforcing fibers extending continuously or intermittently at least between both side frames.
地址 JP