Auxiliary thread rolling device for high-strength bolts

The invention discloses an auxiliary thread rolling device for high-strength bolts. The auxiliary thread rolling device includes a rectangular base. A bolt conveying mechanism is arranged at one end of the upper surface of the rectangular base, and a bolt thread rolling mechanism is arranged above t...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LI CONGCHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS,WHEELS, RINGS, BARRELS, BALLS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
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