QUALITY CONTROL VALVE ROLL AEROSOL COVES

QUALITY CONTROL VALVE ROLL AEROSOL COVES

SUMMARY Mode and means to control the quality of the curl of the domes for aerosol containers on which the valve is mounted.   PREAMBLE The aerosols are equipped with a metering valve for the product, which is attached to the top of the metal lid or container...
DIMENSIONAL CONTROL OF ENDS

DIMENSIONAL CONTROL OF ENDS

The means and the way to perform a dimensional control of ends, applying simple and reliable procedures, are treated in this technical article.   INTRODUCTION In the metal industry, the purchase or exchange of already manufactured components is common (ends, easy-open...

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