发明名称 A method and an apparatus for producing web-shaped plastic foil
摘要 PCT No. PCT/SE95/00865 Sec. 371 Date Mar. 5, 1997 Sec. 102(e) Date Mar. 5, 1997 PCT Filed Jul. 17, 1995 PCT Pub. No. WO96/04120 PCT Pub. Date Feb. 15, 1996A method and an apparatus for producing web-shaped plastic foil (19) is described, in which granulate or pulverulent polymer and particulate finer are intermingled, whereafter the mixture is extruded through a die aperture (18) for forming the finished plastic foil. In order to facilitate the intermingling of the above-disclosed starting materials, the granulate or pulverulent polymer is plasticized and de-aired prior to the admixture of the particulate filler.
申请公布号 AU3089895(A) 申请公布日期 1996.03.04
申请号 AU19950030898 申请日期 1995.07.17
申请人 TETRA LAVAL HOLDINGS & FINANCE SA 发明人 AKE ROSEN
分类号 B29C47/10;B29C47/38;B29C47/76;B29L7/00 主分类号 B29C47/10
代理机构 代理人
主权项
地址