Method for making screw cap jar

Details Method for making screw cap jar Method for making screw cap jar

1989-04-10

1990-10-23

Heitbrink, Jill L.

Metal working

Method of mechanical manufacture

Converting

29447, 29453, 29456, 264512, B23P 1100

Patent

active

049642057

ABSTRACT:
A method for converting a thin-walled container to a jar with a rigid threaded neck which will accept a conventional threaded screw cap which comprises separately forming a thin-walled container and a rigid threaded neck ring and then attaching the ring to the outside of the container and the jar so made.

REFERENCES:
patent: 1558364 (1925-10-01), Iverson
patent: 3438116 (1969-04-01), Stengle, Jr.
patent: 3787547 (1974-01-01), Stephan
patent: 3803700 (1974-04-01), Tischlinger
patent: 4316318 (1982-02-01), Mineo

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