Title:
TRIMMING DEVICE FOR LASER FLAT APERTURE GRILLE WELDING
Document Type and Number:
Japanese Patent JPH07220629
Kind Code:
A
Abstract:
PURPOSE: To provide a trimming device for flat aperture grille welding without need of cutter maintenance hardly generate chips.
CONSTITUTION: A flat aperture grille 3 is welded to a frame 1, and the needless periphery around this flat aperture grille 3 is removed. In this trimming device for laser flat aperture grille, opposite rotary arms 14 which have opposite chucks at the tips are provided, and the needless periphery 7 of that flat aperture grille is removed by catching the needless periphery 7 of the flat aperture grille with the chuck 16 and turning the rotary arms 14.
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Inventors:
UDA YOSHIO
Application Number:
JP933994A
Publication Date:
August 18, 1995
Filing Date:
January 31, 1994
Export Citation:
Assignee:
SONY CORP
International Classes:
H01J9/14; (IPC1-7): H01J9/14
Attorney, Agent or Firm:
Kunio Yamaguchi (1 person outside)
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