Process for recycling adhesive-coated plastics film

Details Process for recycling adhesive-coated plastics film Process for recycling adhesive-coated plastics film

B - Operations, Transporting

29

B

B29B 17/02 (2006.01) C08J 11/08 (2006.01)

Patent

CA 2074181

Abstract of the Disclosure A method is indicated of recycling plastic sheet material coated with adhesive and available in chopped form. The method provides for separating the plastic from the adhesive. In a first method step the chopped sheet material (4) is introduced into a solvent bath (1) where the chopped sheet material (4) is moved for a predetermined dispersing time under mechanical action. The mechanical action preferably is exercized by roll- ing or kneading. In a second method step, the adhesive dis- persed in the solvent is separated from the chopped sheet material (4) by mechanical action of forces - preferably by introducing squeezing forces in a conveyor screw. Fig. 1

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