发明名称 FOERFARANDE OCH ANORDNING FOER KYLNING OCH HAERDNING AV EN STRAENGSPRUTAD FILM AV PLASTMATERIAL
摘要 An apparatus and method for rapidly quenching plastic film (F) especially tubular film is disclosed. A curtain of aerated coating liquid is gently directed onto the film (F) surface in such a way that disturbances to the film are avoided and the film is stabilized in its path of travel. Novel film flattening mechanisms (80) and film pleating means are also provided.
申请公布号 FI831128(A0) 申请公布日期 1983.03.31
申请号 FI19830001128 申请日期 1983.03.31
申请人 FBK INTERNATIONAL CORP 发明人 QUACKENBUSH, JOHN J
分类号 B29C47/00;B29C47/88 主分类号 B29C47/00
代理机构 代理人
主权项
地址