EP 0037841 A1 19811021 - Bag folding machine and method of folding flexible sheet material.
Title (en)
Bag folding machine and method of folding flexible sheet material.
Title (de)
Maschine zum Falten von Säcken und Verfahren zum Falten biegsamen Verpackungsmaterials.
Title (fr)
Machine pour plier des sacs et procédé pour plier un matériau en feuille flexible.
Publication
Application
Priority
EP 80101941 A 19800410
Abstract (en)
An improvement in a bag folding machine (10) of the type which winds the bag (60) into a roll in a rolling cage (12), the improvement which comprises utilizing the same rolling components used to roll the bag to also flatten fold the rolled bag (60) prior to discharge.
IPC 1-7
IPC 8 full level
B31B 19/98 (2006.01); B65H 45/12 (2006.01)
CPC (source: EP)
B65H 45/12 (2013.01); B31B 70/982 (2017.07)
Citation (search report)
- US 3918698 A 19751111 - COAST JOHN B
- US 3671033 A 19720620 - COAST JOHN B
- US 4183515 A 19800115 - COAST JOHN B [US]
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0037841 A1 19811021; EP 0037841 B1 19840125; DE 3066239 D1 19840301
DOCDB simple family (application)
EP 80101941 A 19800410; DE 3066239 T 19800410