发明授权
- 专利标题： Metallic container closure having internal pressure release function
- 专利标题（中）： 具有内部压力释放功能的金属容器盖
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申请号： US13314242申请日： 2011-12-08
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公开(公告)号： US08833590B2公开(公告)日： 2014-09-16
- 发明人: Katsuhito Ichimura , Kouichi Tsuchiya , Shinya Matsumoto , Hisashi Nakajima , Mitsuo Kumata , Kiyohisa Kaito
- 申请人： Katsuhito Ichimura , Kouichi Tsuchiya , Shinya Matsumoto , Hisashi Nakajima , Mitsuo Kumata , Kiyohisa Kaito
- 申请人地址： JP Tokyo
- 专利权人： Japan Crown Cork Co., Ltd.
- 当前专利权人： Japan Crown Cork Co., Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Sughrue Mion, PLLC
- 优先权： JP2005-231262 20050809; JP2005-244160 20050825; JP2005-291418 20051004; JP2006-061404 20060307
- 主分类号： B65D51/16
- IPC分类号： B65D51/16 ; B65D41/04 ; B65D41/34
摘要：
A metallic container closure including a shell of a thin metal sheet having a circular top panel wall (7) and a skirt wall (9), and a synthetic resin liner arranged in the shell, the skirt wall (9) having a thread-forming region and an annular groove (17) positioned at an upper end portion of the thread-forming region, wherein an internal pressure release line A extending in the circumferential direction is arranged in the skirt wall (9) at a portion over the annular groove (17), and annular bead (30) is arranged so as to pass through between the internal pressure release line A and the annular groove (17).
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