Metal working – Method of mechanical manufacture – Shaping one-piece blank by removing material
Patent
1983-11-14
1986-11-04
Goldberg, Howard N.
Metal working
Method of mechanical manufacture
Shaping one-piece blank by removing material
29 27R, 29 33R, 29 33J, 29 38B, 29 565, 29703, 29705, 29709, 29792, 29822, 29407, 19880313, 414223, 414744R, B23P 1304
Patent
active
046203591
ABSTRACT:
A method and an apparatus for manufacturing rigid computer memory disc substrates is disclosed wherein the apparatus comprises a circular base plate, the base plate being mounted horizontally for rotation about a vertical axis; a plurality of spindles rotatably mounted on motors mounted on the base plate, the spindles extending radially outwardly from the base plate, in equally spaced relationship therearound, the outwardly extending end of each spindle including a fastening means for mounting a rigid disc to be processed thereon; a plurality of work stations spaced around the circular base plate for performing work operations on the discs; and a motor for rotating the base plate so as to convey each of the discs consecutively to each of the work stations.
REFERENCES:
patent: 4152566 (1979-05-01), Magerle
patent: 4202228 (1980-05-01), Goransson
patent: 4270649 (1981-06-01), Mayer
patent: 4520595 (1985-06-01), Diener
Charlton Richard J.
Elliott Richard J.
Krueger Leland R.
Noling Richard M.
Saunders Jimmy G.
Charlton Associates
Goldberg Howard N.
Wallace R. S.
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