Title:
BULK BAG HAVING SELF-STANDING LOOP
Document Type and Number:
WIPO Patent Application WO/2018/117293
Kind Code:
A1
Abstract:
The present invention relates to a bulk bag having a self-standing loop. More specifically, the present invention relates to a bulk bag having a self-standing loop, wherein the bulk bag is formed of a bag-type body that has a "∩"-shaped loop formed on the outside thereof to protrude upward such that the folded loop stands up resiliently by itself when the body is un-stacked, and the loop is coupled to have a predetermined distance from the upper end of the body and has an air tube coupled to the outside thereof, the air tube having a predetermined length, wherein the loop is constituted by a hanging part having a semicircular arc shape and support parts having the shape of "1" and extending from opposite ends of the hanging part; the air tube is coupled with the hanging part and at least one support part; and the portion corresponding to the boundary between the hanging part and the support part is heat-treated so as to be bent flexibly.
Inventors:
PARK EUN SUK (KR)
LEE HYUN JUNG (KR)
LEE HYUN AH (KR)
LEE HYUN JUNG (KR)
LEE HYUN AH (KR)
Application Number:
PCT/KR2016/015030
Publication Date:
June 28, 2018
Filing Date:
December 21, 2016
Export Citation:
Assignee:
PARK EUN SUK (KR)
LEE HYUN JUNG (KR)
LEE HYUN SEO (KR)
LEE HYUN AH (KR)
LEE HYUN JUNG (KR)
LEE HYUN SEO (KR)
LEE HYUN AH (KR)
International Classes:
B65D88/16; B65D33/06; B65D88/22; B65D90/00
Foreign References:
| JPH0565892U | 1993-08-31 | |||
| KR101388602B1 | 2014-04-23 | |||
| JP2547643Y2 | 1997-09-10 | |||
| JPH0534145U | 1993-05-07 | |||
| JP2002002874A | 2002-01-09 |
Attorney, Agent or Firm:
PATENT LAW FIRM GRAND KOREA (KR)
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