Ancillary device for fastening a tool within a platen press

Details Ancillary device for fastening a tool within a platen press Ancillary device for fastening a tool within a platen press

1990-10-11

1992-04-14

Yost, Frank T.

Manufacturing container or tube from paper; or other manufacturi

With cutting, breaking, tearing, or abrading

By reciprocatory tool

72481, 83698, 100 35, 100918, B31F 107, B31F 108, B26D 726

Patent

active

051043700

ABSTRACT:
A platen press designed for cutting, creasing or embossing sheet-like materials includes a lower movable beam carrying the sheet, and an upper beam stationary beam or which a tool is fitted. To avoid bending of the tool which has a shape of a plate in an operating position at least one of a chamber of an inner volume of the upper beam is isolated from the atmosphere and is connected to a vacuum source and has a duct extending from the one chamber to a lower surface of the beam adjacent the back surface of the plate forming the tool so as to apply a suction between the tool and the lower surface to hold the tool against the lower surface.

REFERENCES:
patent: 3009377 (1961-11-01), Laufer et al.
patent: 3167992 (1965-02-01), Kury
patent: 3570345 (1971-03-01), Spengler
patent: 4878407 (1989-11-01), Harrison et al.

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