BAG OPENING APPARATUS AND BAG OPENING METHOD

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)...

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Bibliographic Details
Main Authors Matsumura, Yuuki, Hayashi, Kenji
Format Patent
LanguageEnglish
French
German
Published 01.05.2019
Subjects
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS
MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER
MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN AMANNER ANALOGOUS TO PAPER
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
UNPACKING
WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER
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Summary: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.
Bibliography:Application Number: EP20180201570