IMPROVEMENTS IN BEAM PRESSES

A press or guillotine having a beam-type working head which is displaceable by hydraulic thrust means via at least one pair of toggle struts. At the end of a working stroke the included angle defined by the struts exceeds 150 DEG . One of the struts may form the working arm of a lever of the second...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DE JAGER F
Format:	Patent
Sprache:	eng
Schlagworte:	BROACHING FILING LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR MACHINE TOOLS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PLANING PUNCHING METAL SAWING SCRAPING SHEARING SLOTTING TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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