发明授权
- 专利标题: Vessel lid comprising laminated material
- 专利标题(中): 包含层压材料的容器
-
申请号: US651255申请日: 1991-05-20
-
公开(公告)号: US5112695A公开(公告)日: 1992-05-12
- 发明人: Toshiaki Watanabe , Masatsune Shibue , Hiroshi Matsubayashi , Ikuo Komatsu
- 申请人: Toshiaki Watanabe , Masatsune Shibue , Hiroshi Matsubayashi , Ikuo Komatsu
- 申请人地址: JPX Tokyo
- 专利权人: Toyo Seikan Kaisha Ltd.
- 当前专利权人: Toyo Seikan Kaisha Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX1-199353 19890802
- 主分类号: B65D41/32
- IPC分类号: B65D41/32 ; B29D22/00 ; B32B15/08 ; B65D17/34
摘要:
For the easily openable metal vessel lids openable by severing the scope with the aid of an opening piece, the formation of pinholes and/or cracks can be prevented, the corrosion resistance of the vessel lids as a whole (including the scored part) is improved, and the openability can be markedly improved by lessening the force required to open the vessel lids and, furthermore, feathering can be prevented by limiting the X-ray diffraction intensity ratio of the biaxially drawn polyester film provided onto at least the interior side of the vessel to within the range of from 4 to 17 and also by limiting the anisotropy index of in-plane crystal orientation to 30 or less.
公开/授权文献
- US4569004A Cove light fixture 公开/授权日:1986-02-04
信息查询