Patent ID: 11938698
Assignee: WESTROCK SHARED SERVICES, LLC
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A method of forming a container, said method comprising:
positioning a blank in a blank feeder assembly;
feeding the blank to a compression assembly; and
forming the container from the blank within the compression assembly, wherein the compression assembly includes a mandrel assembly, an upper folding arm assembly including a plurality of folding arms moveable between a first position and a second position, a compression plate, and a rollover arm assembly, wherein forming the container comprises:
driving the mandrel assembly downwardly against a bottom panel of the blank;
rotating a first folding arm of the plurality of folding arms from the first position to the second position, said rotating comprising folding a first portion of the blank towards the mandrel assembly and into a perpendicular orientation relative to the bottom panel;
folding, with the compression plate, a second portion of the blank into contact with the first portion of the blank and into a perpendicular orientation relative to the bottom panel; and
folding, with the rollover arm assembly, a third portion of the blank coupled to the second portion of the blank, said folding comprising rotating the third portion of the blank from a perpendicular orientation relative to the bottom panel into a parallel orientation relative the bottom panel.