发明名称 |
Method of blowmolding a container having an integral inner dispensing outlet |
摘要 |
A method is disclosed for forming, filling and hermetically sealing a blowmolded container having a sterile integral inner dispensing outlet, all in a single sterile operation. The method is directed toward establishing a preferably hermetic seal between the inner dispensing outlet and the container neck, by establishing the seal early in the blowmolding cycle. This is accomplished by mounting the dispensing outlet-defining tubular member about a unique fluid supply mandrel. The supply mandrel thereby also serves as a check and the tubular member of the to-be-formed container serves as a tool in blowmolding. The dispensing outlet/container neck seal is thus formed before the blowmolding step.
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申请公布号 |
US4539172(A) |
申请公布日期 |
1985.09.03 |
申请号 |
US19830562247 |
申请日期 |
1983.12.16 |
申请人 |
BAXTER TRAVENOL LABORATORIES, INC. |
发明人 |
WINCHELL, DAVID A.;FOWLES, THOMAS A. |
分类号 |
B29C49/04;B29C49/20;B29C49/48;B29C49/58;B29C49/60;B65D1/00;B65D23/00;B65D51/18;B67B5/00;(IPC1-7):B29C17/07;B29D3/00 |
主分类号 |
B29C49/04 |
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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