Seal tester

Details Seal tester Seal tester

1979-04-02

1980-06-03

Goldberg, Gerald

Measuring and testing

Testing sealed receptacle

73 492, 73 493, G01M 328

Patent

active

042055512

ABSTRACT:
Apparatus is provided for testing the strength of a seal provided between an underlying substrate material and an overlying sheet material of a container. The package is inflated through an inflation needle inserted into the container. The pressure in the container is sensed through a sensing needle inserted therein. The apparatus may be used to test the tensile strength of the seal, and the location of any leaks therein.

REFERENCES:
patent: 900324 (1908-10-01), Swangren
patent: 2107922 (1938-02-01), Westin
patent: 2885892 (1959-05-01), Coutts
patent: 3251218 (1966-05-01), Russell
patent: 3958448 (1976-05-01), Willis et al.

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