EP 3177442 B1 20180919 - METHOD AND DEVICE FOR PRODUCING SACKS OR BAGS, AND SACKS OR BAGS
Title (en)
METHOD AND DEVICE FOR PRODUCING SACKS OR BAGS, AND SACKS OR BAGS
Title (de)
VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN VON SÄCKEN ODER BEUTELN SOWIE SÄCKE ODER BEUTEL
Title (fr)
PROCÉDÉ DE FABRICATION DE SACS OU DE POCHES AINSI QUE SACS OU POCHES
Publication
Application
Priority
- DE 102014213178 A 20140707
- DE 102014213381 A 20140709
- EP 2015065213 W 20150703
Abstract (en)
[origin: WO2016005284A1] The invention describes a method for producing sacks or bags with ventilation openings, comprising a coated fabric made of oriented polyolefin material, in which - a perforation tool is used to introduce a number of ventilation openings having a diameter of less than 0.8 mm into a flat or tubular web or portions thereof, - sacks or bags are produced from portions of the flat or tubular web by forming at least one bottom. The invention is characterized by regions which are provided with at least one folded edge having ventilation openings with a reduced diameter.
IPC 8 full level
B26D 5/02 (2006.01); B26F 1/24 (2006.01); B31B 150/00 (2017.01); B31B 160/20 (2017.01)
CPC (source: CN EP US)
B26D 5/02 (2013.01 - CN EP); B26F 1/24 (2013.01 - CN EP); B65D 33/01 (2013.01 - CN EP US); B31B 70/006 (2017.07 - EP); B31B 70/146 (2017.07 - EP); B31B 2150/00 (2017.07 - EP); B31B 2150/001 (2017.07 - CN EP US); B31B 2150/0014 (2017.07 - EP); B31B 2150/0016 (2017.07 - EP); B31B 2160/20 (2017.07 - CN EP US); B31B 2170/20 (2017.07 - CN EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DE 202015002947 U1 20150610; BR 112016027688 B1 20210406; CN 107073734 A 20170818; CN 107073734 B 20191105; EP 3177442 A1 20170614; EP 3177442 B1 20180919; ES 2690841 T3 20181122; TR 201815545 T4 20181121; WO 2016005284 A1 20160114
DOCDB simple family (application)
DE 202015002947 U 20150423; BR 112016027688 A 20150703; CN 201580037103 A 20150703; EP 15734349 A 20150703; EP 2015065213 W 20150703; ES 15734349 T 20150703; TR 201815545 T 20150703