Adjustable extrusion coating die

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Layered – stratified traversely of length – or multiphase...

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Details

118411, 2641771, 26417716, 2641772, 425113, 425168, 425466, B29C 4702

Patent

active

050947923

ABSTRACT:
An adjustable extrusion coating die having an inner block member, an outer block member, a mandrel mounted on said inner block member spaced from said outer block member at a predetermined distance, and means for maintaining said predetermined distance substantially constant.

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patent: 4722818 (1988-02-01), Zoller
patent: 4756271 (1988-07-01), Maier
patent: 4778367 (1988-10-01), Hilakos
patent: 4984533 (1991-01-01), Takahashi et al.

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