Title:
TUBULAR METAL CONTAINER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2009067401
Kind Code:
A
Abstract:
To provide a tubular metal container in which printing on the outer peripheral face of its barrel portion can be beautifully finished without deviating from the conventional processing and a coating film with a uniform thickness can be applied to its internal face stably.
A metal tube is formed so that at least the tubular barrel portion, a shoulder portion formed narrower than the barrel portion, and a discharging portion for contents are integrated. In this metal tube, the circumferential external face of a joint portion (a changing portion) between the barrel portion and the shoulder portion is bent at a specific angle. The circumferential internal face of the changing portion has R, which is preferably in the range of 0.5 to 2.0.
Inventors:
TORAI EIICHI
NAKAMACHI EIJI
NISHIKAWA MASAO
BAI HIDEAKI
NAKAMACHI EIJI
NISHIKAWA MASAO
BAI HIDEAKI
Application Number:
JP2007234979A
Publication Date:
April 02, 2009
Filing Date:
September 11, 2007
Export Citation:
Assignee:
KANSAI TUBE KK
International Classes:
B65D35/06; B21D51/26; B21D51/36; B65D35/16
Domestic Patent References:
| JP2007153363A | 2007-06-21 | |||
| JP2004058087A | 2004-02-26 | |||
| JPS5522951A | 1980-02-19 | |||
| JP2006264718A | 2006-10-05 | |||
| JPH0265447U | 1990-05-17 | |||
| JP2004043029A | 2004-02-12 | |||
| JP2006096381A | 2006-04-13 |
Attorney, Agent or Firm:
Masami Sakai
Norio Kagami
Jun Komatsu
Hidetake Komatsu
Norio Kagami
Jun Komatsu
Hidetake Komatsu