发明名称 |
BLOW NEEDLE FOR EXTRUSION BLOW MOLDING PET |
摘要 |
The present invention relates to a hollow blow needle for introducing a pressurized fluid into an extruded parison enclosed by two mold halves, the needle comprising: a body portion having an inner first diameter; a neck portion having an inner second diameter, wherein the inner second diameter is less than the inner first diameter; and a tip portion comprising a first angled portion, a second angled portion that is a different angle relative to the first angled portion, and an orifice. |
申请公布号 |
US2012074619(A1) |
申请公布日期 |
2012.03.29 |
申请号 |
US20100893665 |
申请日期 |
2010.09.29 |
申请人 |
BURNS JASON E.;TAYLOR LARRY M.;PERRING WAYNE;GRAHAM PACKAGING COMPANY, L.P. |
发明人 |
BURNS JASON E.;TAYLOR LARRY M.;PERRING WAYNE |
分类号 |
B29C49/60;B29C49/42;B29C49/64 |
主分类号 |
B29C49/60 |
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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