Stone working – Sawing – Reciprocating
Patent
1979-04-23
1981-03-17
Whitehead, Harold D.
Stone working
Sawing
Reciprocating
83926B, B28D 104
Patent
active
042560799
ABSTRACT:
Making a wire pack in which a plurality of wires of predetermined length extend between a pair of spaced supports by wrapping turns of wire in a helix around a cylindrical roll while maintaining a constant tension on the wire, placing the supports in position adjacent but spaced from each other and extending axially of the roll and clamping the wire to the supports, and then cutting the wire segments extending between the adjacent supports.
REFERENCES:
patent: 590129 (1897-09-01), Bulette
patent: 2623550 (1952-12-01), Artoni
patent: 3079908 (1963-03-01), Hunt
patent: 3126616 (1964-03-01), Pietsch
patent: 3168087 (1965-02-01), Anderson
patent: 3226803 (1966-01-01), Samuels
patent: 3263670 (1966-08-01), Bushman et al.
patent: 3326071 (1967-06-01), Bushman et al.
patent: 3425122 (1969-02-01), Berger
patent: 3435815 (1969-04-01), Forcier
patent: 4092972 (1978-06-01), Schmid
R.C.A., TN 829, "An Improved Cutting-Wire Fixture for Semiconductor Dicing Saw", Apr. 18, 1969.
Crystal Systems Inc.
Lampert James B.
Whitehead Harold D.
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