Title: High speed machine for cold forging screws, rivets, and the like hardware

Abstract: A high speed machine for cold forging screws, rivets, and the like comprises a frame supporting a die-carrying head thereon reciprocates a punch carrying slide, shears having a fixed and a movable blade, and a bar stock shearing device including a linkage effective to transmit at least part of the movement and energy of the punch carrying slide to the movable blade and convert the reciprocating motion of the slide into a reciprocating motion of the movable blade.

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Other info:

Inventors: Castiglioni, Albino (Paradiso-Lugano, CH)

Application Number: 022307
Filing Date: 1979-03-20
Publication_date: 1980-12-09
Assignee: Somavis S.A. (CH)
Primary Class(es): 470/141 470/153
Other Classes:
US Patent Ref:

2139936	Dec, 1938	Clouse	10/25.
3551926	Jul, 1971	Ferre	10/13.
3720968	Mar, 1973	Garlacchi	10/11.
4023452	May, 1977	Lee	10/13.
4044588	Aug, 1977	Haines	10/11.

Other Refs:
Primary Examiner: Gilden, Leon
Assistant Examiner:
Attorney: Eslinger; Lewis H.