EP 3476584 B1 20200617 - BAG OPENING APPARATUS AND BAG OPENING METHOD
Title (en)
BAG OPENING APPARATUS AND BAG OPENING METHOD
Title (de)
BEUTELÖFFNUNGSVORRICHTUNG UND BEUTELÖFFNUNGSVERFAHREN
Title (fr)
APPAREIL ET PROCÉDÉ D'OUVERTURE DE SAC
Publication
Application
Priority
JP 2017208575 A 20171027
Abstract (en)
[origin: EP3476584A1] A bag opening apparatus and a bag opening method capable of efficiently opening a bag body in a short period of time are provided. A bag opening apparatus (10) includes a gap formation unit (11) which bends at least a front wall portion (102), of the front wall portion and a back wall portion (103) that constitute a mouth portion (101) of a bag body (100), so as to form a gap. When a first press drive member (23) presses a first holding unit (25) against the front wall portion, a contact part (31) of the first holding unit is swung against urging force of an urging part (33) of the first holding unit to bend the front wall portion.
IPC 8 full level
B31B 70/00 (2017.01); B65B 43/28 (2006.01); B65B 43/30 (2006.01); B65B 43/32 (2006.01); B65B 43/36 (2006.01)
CPC (source: EP US)
B31B 70/003 (2017.07 - EP US); B65B 43/28 (2013.01 - US); B65B 43/30 (2013.01 - EP US); B65B 43/36 (2013.01 - EP US); B65B 43/465 (2013.01 - US); B65B 43/26 (2013.01 - US); B65B 43/32 (2013.01 - US); B65B 43/34 (2013.01 - US); B65H 41/00 (2013.01 - US); B65H 2601/211 (2013.01 - US); B65H 2701/191 (2013.01 - 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)
EP 3476584 A1 20190501; EP 3476584 B1 20200617; ES 2803964 T3 20210201; JP 2019081551 A 20190530; JP 6949663 B2 20211013; US 2019127100 A1 20190502
DOCDB simple family (application)
EP 18201570 A 20181019; ES 18201570 T 20181019; JP 2017208575 A 20171027; US 201816161686 A 20181016