Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND DEVICE FOR MARKING IN PUNCH PRESS
Document Type and Number:
Japanese Patent JPH08281340
Kind Code:
A
Abstract:

PURPOSE: To make it possible to mark free characters and patterns on a surface or a rear face of a work.

CONSTITUTION: By using a punch press working a work in cooperation with an upper die 7 and a lower die 3, a blade tip 67 for marking, which is provided on the upper die 7 or the lower die 3, is pressed against the surface or the rear face of the work. Simultaneously making the blade tip 67 vibrate, by moving the work in an X axis direction and a Y axis direction, arbitrary diagrams, characters, etc., are graved on the work. To perform this operation, a fluid pressure cylinder 35 lowering a punch body 61 on which the blade tip 67 for marking is provided at its tip, is provided, and a vibrator 81 vibrating the punch body 61 and the blade tip 67 is provided in the inside of the punch body 61. Otherwise, an exciter vibrating a punch body and the blade tip 67 is provided separately. Otherwise, a blade tip is provided on the lower die, and when marking by vibrating the upper die, the rear surface of the work can be marked.


Inventors:
Fujita, Satonari
Taniai, Noriyuki
Application Number:
JP1995000085139
Publication Date:
October 29, 1996
Filing Date:
April 11, 1995
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AMADA METRECS CO LTD
International Classes:
B44C1/24; B21D22/02; B21D28/36; B21D31/00; B44B5/00; (IPC1-7): B21D22/02; B44C1/24