Prefracture laser formation of a stress riser groove

Details Prefracture laser formation of a stress riser groove Prefracture laser formation of a stress riser groove

1992-09-25

1993-05-11

Rosenbaum, Mark

Metal working

Method of mechanical manufacture

Prime mover or fluid pump making

29412, 29413, 29414, 29416, 83875, 225 2, B23P 1700

Patent

active

052089797

ABSTRACT:
A method of manufacturing a multiple part component such as a connecting rod by integrally forming the connecting rod in one piece, laser cutting a stress riser along a surface of the connecting rod characterized by a deep and narrow groove and applying a tension force to separate the connecting rod into two parts, a main body and a bearing cap.

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patent: 3818577 (1974-06-01), Bailey
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patent: 4224101 (1980-09-01), Tyburg et al.
patent: 4355457 (1982-10-01), Bartlett et al.
patent: 4569109 (1986-02-01), Fetouh
patent: 4665607 (1987-05-01), Ressencourt
patent: 4684267 (1987-08-01), Fetouh
patent: 4693139 (1987-09-01), Mukai
patent: 4970783 (1990-11-01), Olaniron et al.

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