POUCH PROVIDED WITH REINFORCED TUNNEL FOR DRINK SUCTION

WIPO Patent Application WO/2020/262880

A1

The present invention provides a pouch having a liquid accommodation space for storing a liquid material therein, and in the pouch, boundaries of a first sheet material and a second sheet material are bonded to each other to form an upper fusion portion, a lower fusion portion, a first side fusion portion, and a second side fusion portion. In the liquid accommodation space, a dividing fusion portion is formed apart from the first side fusion portion, and a drink suction tunnel is formed between the dividing fusion portion and the first side fusion portion. The drink suction tunnel includes first and second curved portions which are formed by making the first sheet material and the second sheet material protrude outward between the first side fusion portion and the dividing fusion portion, wherein the first and second curved portions are formed by a thermoforming.

JPS5937464	[Title of the device] A container with a fold-up formula suction pipe
WO/1998/046106	STRAW FOR DRINKING CUP
JPH0685272	[Name of device] Packaging container for storing PTP food packaging

SON YOUNGCHOON (KR)
SON HYUNGUK (KR)

PCT/KR2020/007868

December 30, 2020

June 18, 2020

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SON YOUNGCHOON (KR)
SON HYUNGUK (KR)

B65D77/28; B65D75/20; B65D75/58

KR200250088Y1	2001-11-16
KR20070041693A	2007-04-19
JP2017178371A	2017-10-05
KR101622581B1	2016-05-19
US4411359A	1983-10-25
KR102120769B1	2020-06-09

MIN, Byungjun (KR)

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