发明名称 Device for uniform web pinning.
摘要 A device for uniform pinning of molten web material onto a quench roll by means of at least two vacuum zones interacting through a baffle, one vacuum zone extending past the line of contact of the web on the quench roll to encompass a portion of the web edge laid onto the casting drum.
申请公布号 EP0057106(A1) 申请公布日期 1982.08.04
申请号 EP19820300417 申请日期 1982.01.27
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 HEYER, DAVID EDWARD
分类号 B29B7/00;B29C31/00;B29C41/26;B29C47/00;B29C47/88;B29L7/00 主分类号 B29B7/00
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