Stack fastening device

Details Stack fastening device Stack fastening device

2007-12-28

2008-12-16

Nguyen, Jimmy T (Department: 3725)

Presses

Reciprocating press construction

With platen position or compression lock

C100S099000, C100S220000, C100S247000, C100S269010, C100S290000, C429S006000, C429S006000

Reexamination Certificate

active

07464641

ABSTRACT:
A stack fastening device includes a base, on an upper surface of which a stack is loaded, a compression plate, which has a flat configuration and is placed over the stack to press the stack, and a plurality of vertical beams, which are installed on the base to extend vertically so that the upper end portion of the beams projects out through the edge of the compression plate, A thread is formed in an upper end portion of each vertical beam, nuts are threadedly coupled to the thread such that the nuts can be tightened against upper and lower surfaces of the compression plate, and engagement grooves are defined in the upper surface of the compression plate so that a head of a hydraulic cylinder can be coupled to the compression plate.

REFERENCES:
patent: 1239652 (1917-09-01), Wickham
patent: 1557881 (1925-10-01), Rogers
patent: 4692391 (1987-09-01), Hirota
patent: 5009968 (1991-04-01), Guthrie et al.
patent: 5347919 (1994-09-01), Nordberg
patent: 6413665 (2002-07-01), Blanchet et al.
patent: 10-261426 (1998-09-01), None

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