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Title:
LAMINATED METAL SHEET FOR CAN
Document Type and Number:
WIPO Patent Application WO/2004/103697
Kind Code:
A1
Abstract:
A laminated metal sheet for can comprising a metal sheet having a film of polyester resin containing polyethylene terephthalate in a proportion of about 50 mol% or more superimposed on at least one surface thereof, wherein in the Raman spectrum of laminated metal sheet for can after heat treatment measured with linear polarized laser, the half-value width of shift peak ascribed to 1730±20 cm-1 C=O stretching vibration is in the range of about 22 to about 25 cm-1. This metal sheet, even in processing after heat treatment such as baking coating or baking printing, is free from cracking of the film on the metal sheet and exhibits excellent processability after heat treatment.

Inventors:
Suzuki, Takeshi c/o Intellectual, Property Dept (JFE Steel Corporation 2-3 Uchisaiwaicho 2-chome,, Chiyoda-k, Tokyo 11, 10000, JP)
Iwasa, Hiroki c/o Intellectual, Property Dept (JFE Steel Corporation 2-3 Uchisaiwaicho 2-chome,, Chiyoda-k, Tokyo 11, 10000, JP)
Nishihara, Hideki c/o Intellectual, Property Dept (JFE Steel Corporation 2-3 Uchisaiwaicho 2-chome,, Chiyoda-k, Tokyo 11, 10000, JP)
Chino, Atsushi c/o Intellectual, Property Dept (JFE Steel Corporation 2-3 Uchisaiwaicho 2-chome,, Chiyoda-k, Tokyo 11, 10000, JP)
Application Number:
PCT/JP2004/007306
Publication Date:
December 02, 2004
Filing Date:
May 21, 2004
Export Citation:
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Assignee:
JFE STEEL CORPORATION (2-3 Uchisaiwaicho 2-chome, Chiyoda-k, Tokyo11, 10000, JP)
Suzuki, Takeshi c/o Intellectual, Property Dept (JFE Steel Corporation 2-3 Uchisaiwaicho 2-chome,, Chiyoda-k, Tokyo 11, 10000, JP)
Iwasa, Hiroki c/o Intellectual, Property Dept (JFE Steel Corporation 2-3 Uchisaiwaicho 2-chome,, Chiyoda-k, Tokyo 11, 10000, JP)
Nishihara, Hideki c/o Intellectual, Property Dept (JFE Steel Corporation 2-3 Uchisaiwaicho 2-chome,, Chiyoda-k, Tokyo 11, 10000, JP)
Chino, Atsushi c/o Intellectual, Property Dept (JFE Steel Corporation 2-3 Uchisaiwaicho 2-chome,, Chiyoda-k, Tokyo 11, 10000, JP)
International Classes:
B65D1/00; B32B15/08; B32B15/09; C23C26/00; B05D7/16; (IPC1-7): B32B15/08
Foreign References:
JP2001021496A2001-01-26
JPH0257339A1990-02-27
JPH11157007A1999-06-15
JPH05254065A1993-10-05
JPH09504750A1997-05-13
JP2002225186A2002-08-14
Other References:
See also references of EP 1625934A1
Attorney, Agent or Firm:
Ochiai, Kenichiro c/o Intellectual, Property Dept (JFE Steel Corporation 2-3 Uchisaiwaicho 2-chome,, Chiyoda-k, Tokyo 11, 10000, JP)
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