发明名称 Production of crystallizable polymer blow molded containers having a crystallized interior
摘要 A method to blow mold a crystallizable polymer container having an interior surface, comprising using a heated blowing fluid in conjunction with a single cool blow mold cavity to produce a container having a crystallized interior surface or in conjunction with hot blow mold cavity to produce a container having crystalized interior and exterior surfaces; and two stage blow molding using two separate blow molds used sequentially also contemplated to produce similar results.
申请公布号 US2002048642(A1) 申请公布日期 2002.04.25
申请号 US20010935912 申请日期 2001.08.23
申请人 BECK MARTIN H. 发明人 BECK MARTIN H.
分类号 B29C35/16;B29C49/04;B29C49/06;B29C49/12;B29C49/16;B29C49/46;B29C49/48;B29C49/64;(IPC1-7):B32B1/02 主分类号 B29C35/16
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