Title:
OPERATION MEMBER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2013120746
Kind Code:
A
Abstract:
To provide an operation member in which flow pattern is unlikely to occur, even when molding of a different material is carried out.
In an operation member (1) where a primary molding part composed of a synthetic resin material, and a secondary molding part having an operation part (13) composed of a thermoplastic elastic member and exposed from the upper end of the primary molding part are integrated by different material molding, a hole (142a') having a cross sectional area increasing toward upward is formed in the primary molding parts (11, 14), and an elastic material for connection with the operation part (13) is placed in the hole (142a').
Inventors:
SATO AKIHIRO
HIYAMA TAKUYA
ASANO MASAHIRO
HONMA HITOSHI
HIYAMA TAKUYA
ASANO MASAHIRO
HONMA HITOSHI
Application Number:
JP2011269654A
Publication Date:
June 17, 2013
Filing Date:
December 09, 2011
Export Citation:
Assignee:
ALPS ELECTRIC CO LTD
International Classes:
H01H3/02; H01H11/00
Attorney, Agent or Firm:
Hiroyoshi Aoki
Amada Masayuki
Yoshimasa Okada
Tsutomu Mizoguchi
Amada Masayuki
Yoshimasa Okada
Tsutomu Mizoguchi