发明授权
US07063764B1 Apparatus and method for producing a polyolefinic transpiring film 失效
用于制造聚烯烃蒸镀膜的装置和方法

Apparatus and method for producing a polyolefinic transpiring film
摘要:
The invention relates to a method and a plant for producing polyolefinic transpiring films by means of bubble extrusion of a LLDPE and filler mix, flattening of the extruded tube to obtain a double layer flat film and transversely and/or longitudinally stretching of the double layer flat film.
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