Method of manufacturing a timepiece wheel

Details Method of manufacturing a timepiece wheel Method of manufacturing a timepiece wheel

1993-09-28

1996-05-14

Echols, P. W.

Metal working

Method of mechanical manufacture

Gear making

72334, 74432, B21D 2800, F16H 5500, B21K 142

Patent

active

055156070

ABSTRACT:
A method for manufacturing a timepiece wheel having a bearing portion integrally formed with a pinion and gear wheel. A strip of material is compressed to simultaneously form a thin gear, a pinion and bearing surfaces. The formed gear is then sheared from the remainder of the strip formed of a metal.

REFERENCES:
patent: 328402 (1885-10-01), Hart
patent: 364107 (1887-05-01), Hart
patent: 4254540 (1981-03-01), Bilak
patent: 4354545 (1982-10-01), Goldhammer
patent: 4422995 (1983-12-01), Schad
patent: 4496246 (1985-01-01), Ota et al.
patent: 4499941 (1985-02-01), Goldhammer
patent: 4711584 (1987-12-01), Tanazawa et al.

Affiliated with

Also associated with

Rating

Method of manufacturing a timepiece wheel does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of manufacturing a timepiece wheel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of manufacturing a timepiece wheel will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1888653