Presses – With additional treatment of material – Cutting – breaking – piercing – or comminuting
Patent
1975-09-17
1977-05-17
Aegerter, Richard E.
Presses
With additional treatment of material
Cutting, breaking, piercing, or comminuting
156583, 425406, B30B 1534
Patent
active
040234819
ABSTRACT:
A double facer platen is constructed so as to utilize a liquid heating medium which flows through a chamber containing a labyrinth defining a flow passage whose cross-sectional area decreases in the direction of flow from an inlet toward an outlet. The platen is adapted for use with liquids which have a temperature in excess of 400.degree. F. and a pump pressure of about 50 psi.
REFERENCES:
patent: 1290105 (1919-01-01), Davenport
patent: 1947335 (1934-02-01), DeMattia
patent: 3393292 (1968-07-01), Ritscher
patent: 3453950 (1969-07-01), Pfeiffer
patent: 3482510 (1969-12-01), Fickler
patent: 3646992 (1972-03-01), Ishizawa et al.
Aegerter Richard E.
Footland L.
Molins Machine Company Inc.
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