TUBE MATERIAL DRILLING TOOL

Japanese Patent JP2013180329

A

To provide a tube material drilling tool capable of drilling a tube material without deforming the tube material.

A tube material drilling tool includes a supporting body for supporting a tube material, and a drilling blade which is movably mounted on the supporting body, wherein the drilling blade can be inserted in the tube material supported by the supporting body. The tube material is supported by a pair of supporting pieces provided on the supporting body. A blocking plate to be positioned in parallel to the drilling blade is moved in a manner of operatively linked to the drilling blade moved with respect to the supporting body and the drilling blade is moved to the blade tip direction, thereby positioning the blocking plate so as to face a wall surface seen from between the supporting pieces of the tube material supported by the pair of supporting pieces.

WO/2016/058063	CONTINUOUS STAMPING MACHINE FOR SEGMENTED SHEET METAL
JP2519977	PROBLEM TO BE SOLVED: To position a punching die and an apparatus thereof.
JPH0654424	[Name of device] Punch for countersunk hole processing

IKEDA TAKASHI
KADOWAKI JUN
OKUBO ATSUSHI

JP2012046418A

September 12, 2013

March 02, 2012

Click for automatic bibliography generation  

BUREST KOGYO KENKYUSHO CO LTD
KYOTO TOOL CO LTD

B21D28/34; B21D28/28

JP2000145075A	2000-05-26
JPS6397499U	1988-06-23

Junichi Ando
Uemura Yoshinaga
Makiko Maekawa

Previous Patent: WELDING APPARATUS

Next Patent: TUBE MATERIAL DRILLING TOOL