Method of making configured lead bushing for batteries

Details Method of making configured lead bushing for batteries Method of making configured lead bushing for batteries

1996-06-17

1998-01-06

Bray, W. Donald

Metal working

Method of mechanical manufacture

Electrical device making

29825, 29876, 29882, 72356, 264273, H01R 4316

Patent

active

057041199

ABSTRACT:
A method of making a configured lead bushing comprising the steps of die casting a one-piece cup-shaped member having cylindrical side walls and a disk extending across the cup-shaped member and then cutting away the disk from the cup-shaped member to leave an annular lead bushing having an interior surface and an exterior surface which is followed by cutting away portions of the exterior surface to form an outside shoulder and a set of acid rings and cutting away portions of the interior surface to form an interior shoulder on the annular lead bushing.

REFERENCES:
patent: 4284122 (1981-08-01), Oxenreider et al.
patent: 4422236 (1983-12-01), Ware, Jr. et al.
patent: 5349840 (1994-09-01), Ratte et al.

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