Title:
ASSISTING GAS SUPPLYING DEVICE FOR LASER BEAM MACHINING
Document Type and Number:
Japanese Patent JPH0584590
Kind Code:
A
Abstract:
PURPOSE: To safely supply assist gas for laser beam machining to a laser beam machining head at a low cost without requiring a special assist gas supply source.
CONSTITUTION: A separating device 1 such as porous membrane structure which is supplied with air and separates it into oxygen gas and nitrogen gas is provided. The air is separated into the oxygen gas and the nitrogen gas by the separating device l and this separated oxygen gas or nitrogen gas is supplied to an assist gas introducing port 31 of the laser beam machining head 29.
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Inventors:
KOIZUMI TOSHIRO
Application Number:
JP24797491A
Publication Date:
April 06, 1993
Filing Date:
September 26, 1991
Export Citation:
Assignee:
AMADA CO LTD
International Classes:
B01D53/22; B01D63/02; B23K26/14; (IPC1-7): B01D53/22; B01D63/02; B23K26/14
Attorney, Agent or Firm:
Hidekazu Miyoshi (4 outside)
Next Patent: アクセルワーク補助機能付右足フットレスト