Document Type and Number:
Japanese Patent JPS5041591
Kind Code:
A
Abstract:
The invention relates to a method and an apparatus for testing sealed packages containing liquid food products having physical properties changing as a consequence of the deterioration of the product. The package to be tested is placed on a movable support which is set in a sudden movement of short duration. A characteristic dependent on the movement of the support is detected, a signal is generated in response to the detected characteristic and compared with a preselected reference signal, and a second or third signal is generated in response to the comparison to indicate either acceptance or rejection of the package.
Application Number:
JP2640574A
Publication Date:
April 16, 1975
Filing Date:
March 08, 1974
Export Citation:
International Classes:
G01N11/00; B07C5/34; G01N33/04; (IPC1-7): G01N11/00; G01N33/04
Domestic Patent References:
| JPS4726919A |