Apparatus for forming a container pan

Details Apparatus for forming a container pan Apparatus for forming a container pan

1979-06-04

1982-01-12

Gilden, Leon

Metal deforming

With cutting

By shearing tool-couple

72349, 72350, B21D 2800

Patent

active

043098886

ABSTRACT:
A method and apparatus are disclosed for forming a drawn container pan having planar side walls and smooth curved corner walls the upper edges of which are formed with an outwardly directed peripheral stacker ledge and an upstanding rim, and wherein the pan is formed by drawing the peripheral edge of a blank between clamping surfaces under selected pressure differential at the portions of the blank forming the side and corner walls of the pan. A method and apparatus are also disclosed for trimming the drawn pan and forming stacking protuberances adjacent the corners of the pan.

REFERENCES:
patent: 2294451 (1942-09-01), Ernst
patent: 3147723 (1964-08-01), Williamson
patent: 3147724 (1964-09-01), O'Brien et al.
patent: 3163142 (1964-12-01), Buhrke
patent: 3344646 (1967-10-01), Moller
patent: 3421466 (1969-01-01), Hess
patent: 3435653 (1969-04-01), Scoletta et al.
patent: 3668914 (1972-06-01), Vyacheslanovich
patent: 3733881 (1973-05-01), Grigorenko
patent: 3774561 (1973-11-01), Herbold
patent: 3918377 (1975-11-01), Herbold

Affiliated with

Also associated with

Rating

Apparatus for forming a container pan does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for forming a container pan, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for forming a container pan will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1536121