Threading pipe punching device

The invention discloses a threading pipe punching device which is characterized by comprising a bottom plate, a punching box body, a handle, a top plate, guide sliding rails, guide sliding grooves, two-way screw rods, inner hexagonal inserting holes, inner hexagonal wrenches, sliders, fixing clamps,...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DU SHIDONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER CUTTING CUTTING-OUT DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING ELECTRICITY GENERATION HAND CUTTING TOOLS INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES PERFORATING PERFORMING OPERATIONS PUNCHING SEVERING SEVERING BY MEANS OTHER THAN CUTTING STAMPING-OUT TRANSPORTING
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