Title:
VACUUM DOUBLE CONTAINER, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2013/187015
Kind Code:
A1
Abstract:
The present invention is able to reliably ensure that a drinker can drink with ease without providing a separate member such as a resin inner plug to a mouth part and to improve the safety of the drinker, and has an advantage in terms of simplicity of the structure of the container, high efficiency of the production steps, low production costs, and of preventing the number of components and the weight of the container from increasing. A vacuum double container (1) wherein: a vacuum insulation layer (4) is disposed between a metal inner container (2) having a nearly cylindrical shape with a bottom and a metal outer container (3) having a nearly cylindrical shape with a bottom; a folded section (321) that is inwardly bent is formed on the tip of a mouth part (32) on the outer container (3); and the folded section (321) of the outer container (3) and a mouth part (23) on the inner container (2) are secured by being welded inside the mouth part (32) of the outer container (3).
Inventors:
MOTOOKA SHINYA (JP)
IGARASHI MASAMI (JP)
YAMANAKA TADAAKI (JP)
IGARASHI MASAMI (JP)
YAMANAKA TADAAKI (JP)
Application Number:
PCT/JP2013/003538
Publication Date:
December 19, 2013
Filing Date:
June 05, 2013
Export Citation:
Assignee:
SANKEI GIKEN KOGYO CO LTD (JP)
TIGER CORP (JP)
TIGER CORP (JP)
International Classes:
A47J41/02; B65D77/04; B65D81/38
Foreign References:
| JP2001238804A | 2001-09-04 | |||
| US1511852A | 1924-10-14 | |||
| JP2001252780A | 2001-09-18 | |||
| JPH09162586A | 1997-06-20 | |||
| JP2774564B2 | 1998-07-09 |
Attorney, Agent or Firm:
MOTOI, SHIGEYUKI (JP)
Former δΊ• Nariyuki (JP)
Former δΊ• Nariyuki (JP)
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