Title:
MANUFACTURE OF COVER MEMBER FOR ILLUMINATED BUTTON SWITCH
Document Type and Number:
Japanese Patent JPH0644855
Kind Code:
A
Abstract:
PURPOSE: To eliminate incomplete removal of a shape colored layer by means of laser beam, and to provide a cover member having a fine translucent part, through a simple process in a simple facility.
CONSTITUTION: A laser beam 20 is applied on a cover member for push button switch, for which a shape colored layer 3 is bonded and molded in an integrated manner on a base body 17 for push button switch molded by using a transparent or translucent rubber material, with a translucent colored layer 4 sandwiched there between, and the shape colored layer 3 is removed into a predetermined symbol form, and a translucent part 6 is thus formed.
Inventors:
MIENO SATOSHI
KONO FUMIO
KONO FUMIO
Application Number:
JP5975692A
Publication Date:
February 18, 1994
Filing Date:
February 14, 1992
Export Citation:
Assignee:
DAINI SHINANO POLYMER KK
SHINETSU POLYMER CO
SHINETSU POLYMER CO
International Classes:
G09F13/00; B29C69/02; B41M5/24; B41M5/26; H01H11/00; H01H13/02; H01H13/705; B29C51/08; (IPC1-7): H01H11/00; G09F13/00; H01H13/02
Attorney, Agent or Firm:
Ryoichi Yamamoto (1 person outside)
Next Patent: MANUFACTURE OF HARD COAT DISPLAY PARTS