Severing by tearing or breaking – Breaking or tearing apparatus – Work-parting pullers
Patent
1997-05-02
1999-02-02
Rada, Rinaldi I.
Severing by tearing or breaking
Breaking or tearing apparatus
Work-parting pullers
225 97, B26F 302
Patent
active
058653589
ABSTRACT:
A machine for breaking portions of bundles of sheets of material is disclosed in which first and second sets of clamps secure first and second portions of a bundle on opposite sides of a break line and, while the first bundle portion is retained in a stationary position by the first set of clamps, the second set of clamps is moved in first and second arcuate motions about first and second pivot points.
REFERENCES:
patent: 2171769 (1939-09-01), Stolar et al.
patent: 2268190 (1941-12-01), Copeland et al.
patent: 3780921 (1973-12-01), Harp
patent: 3794228 (1974-02-01), Colwill et al.
patent: 4025023 (1977-05-01), Moffitt
patent: 4171081 (1979-10-01), Vossen et al.
Rada Rinaldi I.
Vereene Kevin G.
Ward Holding Company
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