Apparatus for coating webs of material having an open structure

Details Apparatus for coating webs of material having an open structure Apparatus for coating webs of material having an open structure

1989-01-13

1989-07-04

Bueker, Richard

Coating apparatus

Gas or vapor deposition

Running length work

118724, C23C 1400

Patent

active

048440094

ABSTRACT:
A method and apparatus for vacuum coating of materials having a three-dimensional surface structure is disclosed that provides cooling, to prevent heat destruction of those materials during vacuum coating. The web is moved back and forth across the coating area, between rolls. A cooling film is rolled onto each roll with the web. As the web is unrolled, the film is unrolled and recooled before being rolled up again with the web.

REFERENCES:
patent: 3498259 (1970-03-01), Braguier
patent: 4423956 (1984-01-01), Gordon

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