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Document Type and Number:
Japanese Patent JPH0212173
Kind Code:
B2
Abstract:
A disk which carries information obtained by molding from a cut matrix is detached from the matrix by means of a gas jet injected between the disk and the cut matrix. The disk is maintained in contact with the matrix both at the periphery and at the center, means being also provided for limiting deformation of the disk while it is being removed.

Inventors:
ROJE RASUKURU
FURANSOWA RANJU
Application Number:
JP17469482A
Publication Date:
March 19, 1990
Filing Date:
October 06, 1982
Export Citation:
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Assignee:
THOMSON CSF
International Classes:
B29C33/00; B29C33/46; B29C43/02; B29C43/32; B29C61/00; B29D17/00; G11B3/70; G11B7/26; G11B9/06



 
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