Title:
SEAMLESS CONTAINER, PRODUCTION METHOD THEREFOR, COMPOSITE CONTAINER, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2018/135020
Kind Code:
A1
Abstract:
Provided are: a lightweight, space-saving metal seamless container that can be mounted to a space rocket, wherein a metal container body having a convex surface shape such as a spherical shape is seamless, and the container body and a port are formed so as to be seamlessly integrated; a composite container; and production methods for the seamless container and the composite container. The problem addressed by the present invention is solved by a seamless container comprising: a container body that is made from a metal material, has no cylindrical body section or in which the length of a body section is ½ or less of the diameter of said body section, is seamless, and has a convex surface shape; and a port that is made from a cylindrical metal material and attached to the container body. The container body has an outer diameter of 50-1,000 mm. The port is seamlessly integrated with the container body and has an outer diameter of 5-200 mm and a wall thickness equal to or greater than the wall thickness of the container body.
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Inventors:
SUZUKI HIROSHI (JP)
Application Number:
PCT/JP2017/024675
Publication Date:
July 26, 2018
Filing Date:
July 05, 2017
Export Citation:
Assignee:
ASAHI SEISAKUSHO KK (JP)
SUZUKI HIROSHI (JP)
SUZUKI HIROSHI (JP)
International Classes:
F17C1/06; B21D22/14; B21D51/08; B21D51/24; B64G1/40; F16J12/00
Domestic Patent References:
| WO2009128818A1 | 2009-10-22 |
Foreign References:
| JP2015209880A | 2015-11-24 | |||
| JP2010265931A | 2010-11-25 | |||
| JP2004176898A | 2004-06-24 | |||
| US20130098918A1 | 2013-04-25 |
Attorney, Agent or Firm:
TSUJITA, Tomoko (JP)
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