An adjustment device for dumping packs. (Machine-translation by Google Translate, not legally binding)

摘要

Adjustment device for plunger plunger which is essentially constituted by an elastic annular seal that fits around the plunger and is coupled in a seat provided on the upper edge of the cylinder duly fixed by a safety ring that holds it in its housing and the inner end of the plunger is provided with an annular throat receiving bearing elements projecting slightly from it and resting against the inner wall of the cylinder which in the vicinity of the opposite end has a decrease in its internal diameter for the support of said bearing elements on reaching the piston at the corresponding end of stroke. (Machine-translation by Google Translate, not legally binding)