Cutting – Processes – With preparatory or simultaneous ancillary treatment of work
Patent
1984-03-19
1985-10-01
Yost, Frank T.
Cutting
Processes
With preparatory or simultaneous ancillary treatment of work
83 29, 83 31, 83139, 83176, 83451, 269 21, B26D 702
Patent
active
045438625
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.
REFERENCES:
patent: 2195819 (1940-04-01), Kurtzeborn
patent: 3250163 (1966-05-01), Smith
patent: 3294392 (1966-12-01), Dunham
patent: 3598006 (1971-08-01), Gerber et al.
patent: 3777604 (1973-12-01), Gerber
Lessard William W.
Levene Martin M.
Ontario Die Company Limited
Phan Hien H.
Yost Frank T.
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