Title:
COVER MEMBER FOR PUSH-BUTTON SWITCH AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2005310540
Kind Code:
A
Abstract:
To provide a keytop member with excellent crack resistance, and to provide a manufacturing method for the keytop member.
In this cover member for the push-button switch which has an acrylic film 5 wherein a nearly flat base part 1 and a protruded part 3 projected from the base part 1 are formed and wherein at least a part of a keytop part 9 is formed in the protruded part 3 of the acrylic film 5. A reinforcing resin film 11 having larger toughness than the acrylic film 5 is laminated and integrated with the base part 1 of the acrylic film 5 to reinforce the acrylic film 5.
More Like This:
| JPH08273478 | PUSHING TYPE BUTTON APPARATUS |
Inventors:
HASEBE AKIHISA
Application Number:
JP2004125519A
Publication Date:
November 04, 2005
Filing Date:
April 21, 2004
Export Citation:
Assignee:
SHINETSU POLYMER CO
International Classes:
H01H13/14; H01H11/00; H01H13/70; H01H13/702; (IPC1-7): H01H13/14; H01H11/00; H01H13/70
Attorney, Agent or Firm:
Hiroshi Sano
Previous Patent: LIGHT-EMITTING DEVICE
Next Patent: BATTERY ELECTRODE PLATE AND MANUFACTURING METHOD OF BATTERY ELECTRODE PLATE
Next Patent: BATTERY ELECTRODE PLATE AND MANUFACTURING METHOD OF BATTERY ELECTRODE PLATE