Patent ID: 11969933
Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Field: Other special machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 4:
5. The performer according to claim 1, wherein the at least one stiffener extends, in the stacking direction, from a first end plane to a second end plane, and
wherein the first and the second end planes are inclined relative to the common direction of flow according to an orientation which makes the first and second end planes converge toward one another in a downstream direction of the flow, such that the first and second end planes can cooperate respectively with a first bevelled support face and a second bevelled support face of a box receiving the preformer, in order to ensure automatic centering of the preformer within the box, as well as retention of the preformer within the box in the common direction of flow.