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发明名称
VARIABLE WIDTH FILM DIE
摘要
A novel extrusion method and apparatus are disclosed for varying the width of an extruded article which employs the use of thermal pins in the extruder die body and does not involve the use of any mechanical manipulation of the die configuration.
申请公布号
CA2105191(A1)
申请公布日期
1994.03.04
申请号
CA19932105191
申请日期
1993.08.19
申请人
GENERAL ELECTRIC COMPANY
发明人
PAUL, WILLIAM C.
分类号
B29C47/16;B29C47/86;B29C47/92;B29L7/00
主分类号
B29C47/16
代理机构
代理人
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