Vacuum die cutting apparatus for foam backed materials

Details Vacuum die cutting apparatus for foam backed materials Vacuum die cutting apparatus for foam backed materials

1985-01-10

1987-06-16

Yost, Frank T.

Cutting

Processes

With preparatory or simultaneous ancillary treatment of work

83 29, 83139, 83176, 83451, 269 21, B26D 702

Patent

active

046728708

ABSTRACT:
A stationary steel rule cutting die for cutting a fixed pattern in each of a plurality of stacked compressible material layers according to the shape of the rule die, including a vacuum system for vertically reducing the stack height of the compressible material layers without lateral distortion prior to cutting and retaining the compress condition during the progressive or incremental cutting operations. '

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