SYNTHETIC RESIN CONTAINER

WIPO Patent Application WO/2019/167443

A1

[Problem] To provide a synthetic resin container in which the bottom part of the container, which is pushed in toward the interior of the container, is not pushed back outward by an increase in pressure caused by a drop from hand height, etc. [Solution] A bottle having a bottom part 16 that continues downward from a body part, it being possible to push a bottom surface part 21 included in the bottom part 16 toward the interior of the container as a movable part, wherein the bottom part 16 has: a center bottom surface part 21; a body part 23 comprising a ring-shaped ground contact part 23a, an inner rising part 23b that rises from the ground contact part 23a toward the inside, and an outer rising part 23c that rises from the ground contact part 23a toward the outside and continues to the body part; a ring-shaped groove part 25 that connects to the inner peripheral edge of the inner rising part 23b of the body part 23; and a connecting part 22 formed between the groove part 25 and the bottom surface part 21, the groove part 25 having a ring-shaped inner groove part 25b that connects to the outer peripheral edge of the connecting part 22, a ring-shaped outer groove part 25a that connects to the inner peripheral edge of the inner rising part 23b of the body part 23, and a projecting part 25c between the outer groove part 25a and the inner groove part 25b.

KOMIYA ATSUSHI (JP)
UCHIYAMA TAKESHI (JP)
KONDOU HIROYUKI (JP)
OKABE KOKI (JP)
ISHII RYOTA (JP)

PCT/JP2019/000658

September 06, 2019

January 11, 2019

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TOYO SEIKAN KAISHA LTD (JP)

B65D1/02

JP2012091819A	2012-05-17
JP2017001705A	2017-01-05

HIGUCHI Masaki (JP)

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