发明名称 |
Injection-blow molding apparatus |
摘要 |
An apparatus for forming a unitary molded container with a special neck configuration such as a drain-back neck with integrally molded internal threads and a pouring spout. The apparatus comprises a circumferentially continuous sleeve which surrounds the core rod in an injection-blow molding machine.
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申请公布号 |
US4941815(A) |
申请公布日期 |
1990.07.17 |
申请号 |
US19890299969 |
申请日期 |
1989.01.19 |
申请人 |
SUNBEAM PLASTICS CORPORATION |
发明人 |
JULIAN, RANDALL K. |
分类号 |
B29C45/26;B29C49/00;B29C49/06;B65D23/06 |
主分类号 |
B29C45/26 |
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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