Title:
DISC-SHAPED MOLDED OBJECT AND APPARATUS AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JPH11105148
Kind Code:
A
Abstract:
To provide a disc-shaped molded object and to achieve the enhancement of the quality, yield and productivity of a product.
Recessed parts 213 are provided to the peripheral surface 212 of the opening part 211 provided to the central part of an optical disc molded object 201. When a plurality of the optical disc molded objects 201 are laminated by an adhesive, the adhesive protruding toward the inner periphery of the laminated product is received in the recessed parts. By this constitution, the enhancement of the quality, yield and productivity of the product can be achieved.
Inventors:
HIGASHIDA TAKAAKI
KADORIKU SHINJI
YUYA HIROSHI
MARUYAMA YOSHIO
NAKAJIMA YUICHI
KADORIKU SHINJI
YUYA HIROSHI
MARUYAMA YOSHIO
NAKAJIMA YUICHI
Application Number:
JP26966797A
Publication Date:
April 20, 1999
Filing Date:
October 02, 1997
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
B29C33/42; B29C33/44; B29C33/76; B29D17/00; G11B7/26; (IPC1-7): B29D17/00; B29C33/42; B29C33/44; B29C33/76; G11B7/26
Attorney, Agent or Firm:
Aoyama Ryo (2 outside people)
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