Method to form a stacking shoulder into the sidewall of a cup with a rotating tool

摘要

The present invention relates to a method for the production of a container having a bottom and a first sidewall attached to the bottom, wherein a stacking shoulder is formed into the first sidewall (3) by means of a form tool and a mandrel, wherein the form tool reciprocates along its center axis from a remote to a forming position and wherein the form tool rotates around its center axis at least temporarily during forming of the stacking shoulder.