SYNTHETIC RESIN THIN-WALLED BOTTLE CONTAINER

Title:

SYNTHETIC RESIN THIN-WALLED BOTTLE CONTAINER

Document Type and Number:

WIPO Patent Application WO/2003/064269

Kind Code:

A1

Abstract:

A synthetic resin thin-walled bottle container (10, 20, 30), comprising a mouth part (11) for filling or discharging contents, a body part (12, 22, 32) extending from the mouth part (11) along the center axis (A) of the container, and a heel part (H₁₀, H₂₀, H₃₀) provided at the bottom part (13, 23, 33) of the body part (12, 22, 32) and placing, thereon, the body part (12, 22, 32) so as to be self-supported, the heel part (H₁₀, H₂₀, H₃₀, H₄₀) further comprising a side wall (14, 24, 34) formed of a curved surface (R₁₁, R₂₁, R₃₁) recessed toward the inside of the container (10), whereby, even if the amount of resin is reduced, the container (10, 20, 30) can be stably self-supported without causing inclination and buckling at the heel part (H₁₀, H₂₀, H₃₀) under a load applied in the center axis (A) direction thereof.

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Inventors:

TANAKA NORIYUKI (JP)
IIZUKA TAKAO (JP)

Application Number:

PCT/JP2003/000854

Publication Date:

August 07, 2003

Filing Date:

January 29, 2003

Export Citation:

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Assignee:

YOSHINO KOGYOSHO CO LTD (JP)
TANAKA NORIYUKI (JP)
IIZUKA TAKAO (JP)

International Classes:

B65D1/02; (IPC1-7): B65D1/02

Domestic Patent References:

WO2000051894A1

2000-09-08

Foreign References:

JPS5648946A	1981-05-02
JPH10139029A	1998-05-26
EP1099638A1	2001-05-16

Other References: