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Title:
2ピース缶の製造方法および2ピースラミネート缶
Document Type and Number:
Japanese Patent JP4961696
Kind Code:
B2
Abstract:
The laminated steel sheet for two-piece can satisfies the relation of the height h of the final formed body, the maximum radius r thereof, the minimum radius d thereof, with the radius R of circular disk, before forming, having the same weight to that of the final formed body, as [0.1 ‰ d/R ‰ 0.25] and [1.5 ‰ h/(R - r) ‰ 4]. The laminated steel sheet has a polyester resin layer prepared by polycondensation of a dicarboxylic acid component and a diol component. The dicarboxylic component has terephthalic acid as the main ingredient, and the diol component has ethylene glycol and/or butylene glycol as the main ingredient. The quantity of copolymerizing ingredients is ranging from 8 to 16% by mole. The plane orientation factor of the resin is 0.06 or less.

Inventors:
Kubo Kei
Katsumi Kojima
Nishihara Yuka
Yoshihiko Yasue
Hiroki Iwasa
Application Number:
JP2005234562A
Publication Date:
June 27, 2012
Filing Date:
August 12, 2005
Export Citation:
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Assignee:
jfe Steel Corporation
International Classes:
B32B15/09; B65D1/16; B65D8/16
Domestic Patent References:
JP2003260758A
JP2003267336A
JP7106394B2
Attorney, Agent or Firm:
Kenichiro Ochiai
Kazuhiro Mori



 
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