PROCEDE D'EXTRACTION DE RESINES NATURELLES MOULEES A PARTIR DE MOULES AU MOYEN DE BARRES DE LEVAGE

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专利权人:

T.F.H. PUBLICATIONS; INC.

发明人:

AXELROD, GLEN S.

申请号：

CA2517366

公开号：

CA2517366C

申请日:

2004.02.27

申请国别(地区):

CA

年份:

2012

代理人:

摘要：

A process of injection molding a natural resin into a mold cavity (12)including lifter bar (22) as part of the ejection system for removing themolded natural resin from the mold cavity. The lifter bar is provided with acontacting area having a relatively high surface area ratio relative tosurface area of the molded natural resin that remains in contact with the mold(10) after injection and mold opening.

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中国工程科技知识中心

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http://www.ckcest.cn/home/