Vacuum die cutting apparatus for foam backed materials
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United States of America Patent
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-
Oct 1, 1985
Grant Date -
N/A
app pub date -
Mar 19, 1984
filing date -
Mar 19, 1984
priority date (Note) -
Expired
status (Latency Note)
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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 reducing the stack height of the compressible material layers prior to cutting.
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