Heating container manufacturing apparatus

Details Heating container manufacturing apparatus Heating container manufacturing apparatus

1988-11-30

1990-02-27

Spruill, Robert L.

Metal deforming

By use of tool acting during relative rotation between tool...

During rotation of work

72102, B21D 5122

Patent

active

049035150

ABSTRACT:
A heating container manufacturing apparatus includes a pair of horizontal guide beds disposed on the top of a body and supporting an air cylinder and piston, a movable member connected to the air cylinder and the air piston, a movable plate fabricated and positioned at the bottom of the air piston, guide rods mounted on a moving plate and inserted into guide holes, and a roller connected to the movable plate and having a plurality of teeth for manufacturing a plurality of helical concave members on the outside of the bottom plate of the heating container.

REFERENCES:
patent: 157272 (1874-12-01), Conger
patent: 238535 (1881-03-01), Shapley
patent: 317167 (1885-05-01), Mitchell
patent: 2287091 (1942-06-01), Cushwa et al.
patent: 4117704 (1978-10-01), Nakache et al.
patent: 4118846 (1978-10-01), Korte

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