发明名称 CASE FOR DISC-SHAPED OPTICAL RECORDING MEDIUM SUCH AS CD, DVD OR THE LIKE
摘要 Disclosed is a case (1) with a lid (1a), a portion of box or bottom (1b) hinged by a central portion of the back (1c), as well as circonferential protuberances bearing onto the external edge of the disc-shaped magnetic recording medium. For nesting-removing the disc central orifice, a device is provided which is comprised of a cylindrical platform (2) having a central formation (2a) which is also cylindrical and on which bears the lower surfac e of said disc. Around a prismatic-hexagonal protuberance (2b), pins or lugs ( 3) are concentrically conformed. Said lugs (3) have retention teeths (5) which are separated from the base of the central formation (2a) by a distance (H) which is equivalent to the thickness of the recording medium. In a preferred embodiment, an articulation or hinge seal (7) is configured around the cylindrical platform (2) and is integrally molded as a zone having a reduced wall thickness with a groove (7a) and a bead (7b).
申请公布号 CA2283764(C) 申请公布日期 2002.08.06
申请号 CA19982283764 申请日期 1998.12.22
申请人 CERVIC, S.A.;MAGNETIC IMATGE, S.A. 发明人 CERDA-TORRES, RUBEN;CERDA-VILAPLANA, GUSTAVO
分类号 G11B33/04;(IPC1-7):G11B33/04 主分类号 G11B33/04
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