发明名称 |
A preform and a mold stack for producing the preform |
摘要 |
<p>A preform and a mold stack for producing the preform. For example, there is provided a preform suitable for subsequent blow-molding. The preform comprises a neck portion; a gate portion; and a body portion extending between said neck portion and said gate portion; the gate portion having a conical shape, wherein the conical shape terminates at a vestige portion having a size that substantially corresponds to the size of an orifice of a hot runner nozzle used in manufacturing the preform. In an example embodiment, the conical shape is selected such that to substantially homogenize angle of refraction of rays used during a re-heating stage of a blow-molding process.</p> |
申请公布号 |
EP2222452(A1) |
申请公布日期 |
2010.09.01 |
申请号 |
EP20080862603 |
申请日期 |
2008.11.24 |
申请人 |
HUSKY INJECTION MOLDING SYSTEMS S.A. |
发明人 |
WITZ, JEAN-CHRISTOPHE;DEARLING, BRUCE, CLIVE;SIGLER, LAURENT, CHRISTEL |
分类号 |
B29C49/02;B29C49/48 |
主分类号 |
B29C49/02 |
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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