THREE-PIECE RESEALABLE BOTTLE - NIPPON STEEL & SUMITOMO METAL CORP

Title:

THREE-PIECE RESEALABLE BOTTLE

Document Type and Number:

WIPO Patent Application WO/2013/180056

Kind Code:

A1

Abstract:

A three-piece resealable bottle for an acidic liquid, comprising a cylindrical bottle core member having a screw section at one end, and a bottle bottom member in contact with the bottle core member so as to close an opening in the other end of the bottle core member; the bottle core member having a cylindrical first steel plate, Ni plating formed on the inner peripheral surface of the first steel plate, a polyester coating formed so as to be disposed on the outermost surface of the inner periphery of the bottle core member, and a Zr-containing coating formed between the first steel plate and the polyester coating; the bottle bottom member having a second steel plate and Sn plating formed on the side of the second steel plate that faces the bottle core member; and the Zr-containing coating containing a Zr compound.

Inventors:

HIRANO SHIGERU (JP)
TANI YOSHIAKI (JP)
YOKOYA HIROKAZU (JP)

Application Number:

PCT/JP2013/064622

Publication Date:

December 05, 2013

Filing Date:

May 27, 2013

Export Citation:

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Assignee:

NIPPON STEEL & SUMITOMO METAL CORP (JP)

International Classes:

B65D8/00; B32B15/08

Domestic Patent References:

WO2012002360A1	2012-01-05
WO2007111354A1	2007-10-04
WO2011118848A1	2011-09-29
WO2010140711A1	2010-12-09

Foreign References:

JP4885334B1	2012-02-29
JP3857866B2	2006-12-13
JP2006341851A	2006-12-21
JPH06135441A	1994-05-17
JPH06218462A	1994-08-09
JPH07156953A	1995-06-20
JPH0532256A	1993-02-09
JPH072998B2	1995-01-18
JPH0349628B2	1991-07-30
JP2000080499A	2000-03-21
JP2000087298A	2000-03-28
JP4885334B1	2012-02-29

Other References: