GRIPPING TOOL HAVING DIAMOND ABRASIVE GRAINS FIXED THEREON, AND PIPE BENDER HAVING THE FORMER

PROBLEM TO BE SOLVED: To elongate the lifetime of a pipe bender gripping tool of the prior art, because the abrasion resistance is not sufficient to abrade on a gripped face.SOLUTION: The gripping face of a pipe gripping tool of a pipe bender is electrically deposited with diamond and/or cBN abrasiv...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	IMOTO YUKIO, TSUCHIYA KAZUHIKO, SAITO MINORU, ASANO KATSUNORI, CHIBA MASAHIKO, BANSHO HIDEYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	HAND TOOLS MANIPULATORS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS PUNCHING METAL TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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