发明申请
WO1993015963A1 FLEXIBLE HOLDER FOR ''LIVING'' HINGE JOINING LID TO CLOSURE BODY OF DISPENSING CLOSURE
审中-公开
用于“生活”的灵活支架铰链密封装置的关闭体
- 专利标题: FLEXIBLE HOLDER FOR ''LIVING'' HINGE JOINING LID TO CLOSURE BODY OF DISPENSING CLOSURE
- 专利标题(中): 用于“生活”的灵活支架铰链密封装置的关闭体
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申请号: PCT/US1993000804申请日: 1993-02-05
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公开(公告)号: WO1993015963A1公开(公告)日: 1993-08-19
- 发明人: POLYTOP CORPORATION , WILSON, Steven, B.
- 申请人: POLYTOP CORPORATION
- 专利权人: POLYTOP CORPORATION
- 当前专利权人: POLYTOP CORPORATION
- 优先权: US7/832,448 19920207
- 主分类号: B65D05/72
- IPC分类号: B65D05/72
摘要:
A plastic dispensing closure including a closure body (102), a lid, a resilient ''living'' hinge (106) joining the lid to the closure body, and camming members (118, 114) defined between the lid and the closure body to temporarily deform the hinge, within its elastic limits, as the lid is moved between its opened and closed position. One end of the hinge (106) is secured to a flexible holder (120) situated at the rear of the closure. Such holder (120) functions as a cantilever beam and serves as a spring to minimize the stress forces imposed upon the ''living'' hinge. The closure body, lid, and hinge may be integrally molded, and the holder (120) may be situated upon the closure body (Fig. 13), or upon the lid (Fig. 15) as design considerations dictate.