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. |