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Patent Searching and Data


Title:
容器ボデーを形付ける方法とその装置
Document Type and Number:
Japanese Patent JP4847953
Kind Code:
B2
Abstract:
Said method wherein a) said container (1, 6) is placed in a two halves mould (2) having an internal shaped wall (21), an b) an internal pressure P of a fluid is build up so as to shape said skirt (12), is characterized in that an external pressure P' of a fluid is applied in a said upper space (101) contiguous to an external or upper surface (100) of said open top end (10) and/or in a said lower space (141) contiguous to an external or lower surface (140) of said shaped bottom end (14), so as to have, during said span of time At, a pressure difference DELTA P = ¾P-P'¾ low enough to prevent any distortion of said shaped open top end (10) and/or said shaped bottom end (14), so as to form a shaped metallic container (1', 6').

Inventors:
Dreuth Guy
Verboume Cornelis
Application Number:
JP2007507783A
Publication Date:
December 28, 2011
Filing Date:
April 13, 2005
Export Citation:
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Assignee:
Impress Group BV.
International Classes:
B21D26/041; B21D26/049; B21D51/26
Domestic Patent References:
JPH08112627A1996-05-07
JPS5545546A1980-03-31
Foreign References:
WO1997012704A11997-04-10
Attorney, Agent or Firm:
Koichi Nakazato
Hitoshi Kawasaki