发明名称 |
REFILLABLE POLYESTER CONTAINER AND PREFORM FOR FORMING THE SAME |
摘要 |
<p>This relates to a returnable/refillable container in the form of a blow molded polyester biaxially oriented bottle wherein the container includes a domed base construction wherein the wall thickness gradually and smoothly increases to a maximum at the center of the dome. This also relates to a specially configurated preform which is blow molded to form the container and a specially configurated blow mold cavity for receiving a preform having a lower axial projection in the form of an elongated gate without crushing.</p> |
申请公布号 |
CA2031033(C) |
申请公布日期 |
1997.09.09 |
申请号 |
CA19902031033 |
申请日期 |
1990.11.28 |
申请人 |
CONTINENTAL PET TECHNOLOGIES, INC. |
发明人 |
COLLETTE, WAYNE N.;KRISHNAKUMAR, SUPPAYAN M.;NAHILL, THOMAS E. |
分类号 |
B65D1/02;B29C49/00;B29C49/04;B29C49/06;(IPC1-7):B29C49/00 |
主分类号 |
B65D1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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