Title:
VISE-CLAMPING PUNCH
Document Type and Number:
Japanese Patent JP3535443
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a vise-clamping punch that can simultaneously punch a plurality of holes in a workpiece along the width or length thereof and is freely adjustable in the hole pitch.
SOLUTION: The vise-clamping punch comprises a clamping means for clamping a workpiece, and at least two working tools rotatable by a drive mechanism to machine the workpiece clamped by the clamping means. The distance between those working tools is variable with a distance varying means.
Inventors:
Shimada, Hirosuke
Asano, Osamu
Asano, Osamu
Application Number:
JP2000085865A
Publication Date:
June 07, 2004
Filing Date:
March 27, 2000
Export Citation:
Assignee:
NITTO KOHKI CO LTD
International Classes:
B23Q3/06; B23B39/16; B23B39/18; B23B45/14; (IPC1-7): B23B39/16
Attorney, Agent or Firm:
長瀬 成城