发明授权
US4337679A Plate shears 失效
板式剪板机

Plate shears
摘要:
Plate shears comprise a fixed blade (2) secured on a bed (1), and a movable blade (3) fixed in a blade beam (4). The blade beam (4) is mounted for reciprocation in the direction of shearing in guides (7) of a clamping beam (5) which is permitted turning motion and articulated to the bed (1). The blade and clamping beams (4,5) are set in motion by means of a drive connected therewith through a system of levers (8,9).
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