Board press

Presses – Plural presses – Stacked boxes or plates

Patent

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Details

100200, B30B 702

Patent

active

047994258

ABSTRACT:
A board press consisting of a plurality of press plates placed one above the other and which are pressed together with the aid of pressure cylinders when pressing boards, and said press plates being interconnected with a simultaneous apparatus which maintains equal distances between press plates during movement of the press plates. The simultaneous apparatus consists of lever units at a plurality of points on both longitudinal margins of the press plates, which have been interconnected to constitute one simultaneous unit, with the aid of a rod pivotally attached to each press plate and a lever arm on the other end of said rod and a transversal turning shaft common to each pair of lever units and control rods longitudinal to the apparatus.

REFERENCES:
patent: 743368 (1903-11-01), Woerner
patent: 2458858 (1949-01-01), Kelly et al.
patent: 2586474 (1952-02-01), Moore
patent: 3202088 (1965-08-01), Hammon et al.
patent: 3826601 (1974-07-01), Hutter
patent: 4604949 (1986-08-01), Giese

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