Phonograph record pressing die assembly

Details Phonograph record pressing die assembly Phonograph record pressing die assembly

B - Operations, Transporting

29

D

18/101

B29D 17/00 (2006.01) B29C 33/02 (2006.01) B29C 33/30 (2006.01) B29C 33/72 (2006.01) B29C 43/00 (2006.01)

Patent

CA 1041256

ABSTRACT OF THE DISCLOSURE An assembly attachable to upper and lower bases of a phonograph record pressing die includes: a) upper and lower die frames, the upper die frame attachable to the upper base, and the lower die frame attachable to the lower die base, and b) upper and lower die faces, the upper die face attached to the upper frame, and the lower die face attached to the lower frame, the upper die face directly overlying the lower die face to press a phonograph record therebetween, c) there being a first set of fluid passing grooves formed in at least one of the upper frame and upper face and exposed to the other thereof, and another set of heat transfer fluid grooves formed in at least one of the lower frame and lower face and exposed to the other thereof.

225907

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