Film-forming head

Details Film-forming head Film-forming head

B - Operations, Transporting

29

C

18/1035

B29C 47/88 (2006.01) B29C 47/16 (2006.01)

Patent

CA 1101171

Abstract of the Disclosure Apparatus and a method for forming a uniform film of plastic material, having good optical characteristics, on a substrate are disclosed. The plastic material is sup- plied to and maintained under pressure in a distribution channel and is fed from the distribution channel through a narrow slot to the substrate. A forming member subsequently forms the plastic material into a uniform film on the sub- strate. The level of the plastic material in front of the forming member is limited to a range of values based upon the thickness of the film being formed.

275548

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