Device for texturing a disc substrate

Details Device for texturing a disc substrate Device for texturing a disc substrate

1997-03-05

1998-09-22

Rose, Robert A.

Abrading

Machine

Rotary tool

451 41, 451 63, 451 65, 451287, 451550, B24B 508

Patent

active

058106480

ABSTRACT:
A texturing device for texturing a disc substrate of the type used in forming a thin-film medium is described. The device includes a rotatable assembly having a first pad attached to one end of a spindle and an annular ring having a second pad attached on one surface. Each pad defines a texturing surface for texturing the inner and outer regions of the disc substrate.

REFERENCES:
patent: 3611642 (1971-10-01), Stoy
patent: 4430782 (1984-02-01), Bornhorst et al.
patent: 5187901 (1993-02-01), Karlsrud
patent: 5197230 (1993-03-01), Simpfendorfer et al.
patent: 5389032 (1995-02-01), Beardsley

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