Assembly of a cardboard tray

B - Operations – Transporting – 31 – B

Patent

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Details

B31B 3/26 (2006.01) B31B 1/02 (2006.01) B31B 1/06 (2006.01) B31B 1/44 (2006.01) B31B 3/02 (2006.01) B31B 3/44 (2006.01) B65B 3/02 (2006.01) B65D 5/30 (2006.01) B65D 21/032 (2006.01)

Patent

CA 2742441

A machine to fold a cardboard blank into an open tray, the machine including means to displace a blank from a stack of blanks to a table, means to clamp the blank in a fixed position to the table, folding means to fold up sides and ends of the blank into vertically extending walls, consolidation means to urge overlapping flaps of the sides or ends into slots in the base of the blank and, means to eject the open tray from the machine.

L'invention porte sur une machine pour plier une ébauche en carton sous la forme d'un plateau ouvert, la machine comprenant des moyens pour déplacer une ébauche d'une pile d'ébauches à une table, des moyens pour serrer l'ébauche dans une position fixe sur la table, des moyens de pliage pour plier vers le haut des côtés et des extrémités de l'ébauche sous la forme de parois s'étendant verticalement, des moyens de consolidation pour pousser des volets chevauchant sur les côtés ou sur les extrémités dans des fentes de la base de l'ébauche, et des moyens pour éjecter le plateau ouvert à partir de la machine.

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