EP 0059420 B1 19850522 - METHOD AND MEANS FOR MANUFACTURING STACKS OF BAGS
Title (en)
METHOD AND MEANS FOR MANUFACTURING STACKS OF BAGS
Publication
Application
Priority
DE 3107287 A 19810226
Abstract (en)
[origin: US4452597A] In a method of stacking sacks of thermoplastic film, the sacks are successively deposited on each other and formed with internested loops of progressively shallower depth.
IPC 1-7
IPC 8 full level
B31B 23/14 (2006.01); B31B 23/00 (2006.01); B31B 37/14 (2006.01); B31B 50/96 (2017.01); B31B 70/00 (2017.01); B65H 31/28 (2006.01); B31B 155/00 (2017.01); B31B 160/10 (2017.01)
CPC (source: EP US)
B31B 70/00 (2017.07 - EP US); B65H 29/6618 (2013.01 - EP US); B65H 31/28 (2013.01 - EP US); B31B 2155/00 (2017.07 - EP US); B31B 2155/003 (2017.07 - EP US); B31B 2160/10 (2017.07 - EP US); B65H 2701/191 (2013.01 - EP US)
Designated contracting state (EPC)
BE FR GB IT
DOCDB simple family (publication)
EP 0059420 A1 19820908; EP 0059420 B1 19850522; DE 3107287 A1 19820909; DE 3107287 C2 19840620; JP H0464852 B2 19921016; JP S57157740 A 19820929; US 4452597 A 19840605
DOCDB simple family (application)
EP 82101388 A 19820224; DE 3107287 A 19810226; JP 2523782 A 19820218; US 35162582 A 19820224