PIERCING DIE APPARATUS

The device for forming a plurality of holes by a piercing blow, comprises a sprocket (4) and a cam (3) for indexing by piercing numbers and rotating in order to reciprocate a mould vertically; a support plate (10) and subsidiary plate (16) for fixing rotary device on the base plate (14); a bearing (...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	HAN, HO - BYONG
Format:	Patent
Sprache:	eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The device for forming a plurality of holes by a piercing blow, comprises a sprocket (4) and a cam (3) for indexing by piercing numbers and rotating in order to reciprocate a mould vertically; a support plate (10) and subsidiary plate (16) for fixing rotary device on the base plate (14); a bearing (8) for smoothing rotation of the rotary device and a ball plunger (5) for positioning in rotation, both being arranged on the plate (16).