Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1976-05-17
1977-02-01
Newton, Dorsey
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
19 97, 19234, B21B 140, D01G 1904
Patent
active
040055132
ABSTRACT:
A pin roll includes a roll body having wedge grooves therein disposed parallel to the axis of the roll body. Pinstrips are disposed in the wedge grooves, and clamping wedges are disposed in the wedge grooves to hold the pinstrips therein. At least two parallel pegs in the roll body are disposed generally transversely of the wedge grooves. The clamping wedges have means defining oblique slots extending from the bottom thereof with the pegs being disposed in the oblique grooves. Operable means operable in a longitudinal direction and engageable with the wedge means are operable to effect securing and releasing of the pinstrips.
REFERENCES:
patent: 1610407 (1926-12-01), Wood
patent: 3665558 (1972-05-01), Egerer
Firma Staedtler & Uhl
Jordan Frank J.
Newton Dorsey
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