Title:
CONTAINER FOR ACCOMMODATING MEDIA, AND METHOD FOR THE PRODUCTION AND VERIFICATION OF THE LEAKPROOFNESS OF SAID CONTAINER
Document Type and Number:
WIPO Patent Application WO2005098390
Kind Code:
A3
Abstract:
The invention relates to a method for verifying the leakproofness of a container used for accommodating preferably liquid media as well as a plastic container that is composed of several segments (22a, 24). The invention further relates to a method for producing a container from several segments and a container comprising a closed barrier layer. The disclosed container is composed of at least two segments (22a, 24) which are joined together circumferentially at the edges of the faces thereof by means of one respective welded connection (16, 17) such that an enclosed space is formed. An inner pressure that is different from the ambient pressure is applied within the enclosed space while a change in pressure is monitored.
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Inventors:
RICHTER GUENTER (DE)
Application Number:
PCT/EP2005/003675
Publication Date:
December 22, 2005
Filing Date:
April 07, 2005
Export Citation:
Assignee:
RICHTER GUENTER (DE)
International Classes:
B29C65/00; B29C65/54; B29C65/82; B29C67/00; B29C69/00; B65D88/06; B65D90/08; B65D90/50; G01L7/10; B29C59/14; (IPC1-7): B65D90/50; B29C69/00; B65D88/06; B65D90/08
Domestic Patent References:
| WO2001007342A1 | 2001-02-01 | |||
| WO1990014384A1 | 1990-11-29 |
Foreign References:
| US4653312A | 1987-03-31 | |||
| US5102481A | 1992-04-07 | |||
| US5054645A | 1991-10-08 | |||
| FR1423402A | 1966-01-03 | |||
| DE20107626U1 | 2001-08-02 | |||
| EP1184157A1 | 2002-03-06 |
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