Title:
INJECTION MOLDING DIE DEVICE FOR PRODUCING CABINET OF THIN DISPLAY DEVICE AND METHOD FOR PRODUCING CABINET OF THIN DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/142140
Kind Code:
A1
Abstract:
Disclosed is a technology for an injection molding die device for producing a cabinet of a thin display device, wherein, even if a boss or rib is arranged on the rear surface of the cabinet, the cabinet can be molded without generating a defect in the appearance of the front surface. The injection molding die device (1) is provided with a stationary side die (10) and a movable side die (20). In a cavity (40), a surface (42) formed on the movable side die (20) corresponds to a cabinet front surface (82) of a front cabinet (80). Further, the stationary side die (10) is provided with a hot runner (30) arranged at a predetermined position, and an injection port (32) attached to a position corresponding to the side surface end of a cabinet side surface (90).
More Like This:
Inventors:
NAKAMURA, Ikuo (())
中村育雄 (())
中村育雄 (())
Application Number:
JP2011/002680
Publication Date:
November 17, 2011
Filing Date:
May 13, 2011
Export Citation:
Assignee:
SHARP KABUSHIKI KAISHA (22-22, Nagaike-cho Abeno-ku, Osaka-sh, Osaka 22, 〒5458522, JP)
シャープ株式会社 (〒22 大阪府大阪市阿倍野区長池町２２番２２号 Osaka, 〒5458522, JP)
NAKAMURA, Ikuo (())
シャープ株式会社 (〒22 大阪府大阪市阿倍野区長池町２２番２２号 Osaka, 〒5458522, JP)
NAKAMURA, Ikuo (())
International Classes:
B29C45/26; B29C45/78
Attorney, Agent or Firm:
HORI, Shiroyuki et al. (1F Shoyu-kaikan Bldg, 3-3-1 Kasumigaseki, Chiyoda-k, Tokyo 13, 〒1000013, JP)
Download PDF:
Claims: