Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SQUARE-SHAPED DRAWN CONTAINER AND METHOD OF MOLDING THE SAME
Document Type and Number:
WIPO Patent Application WO/2008/059700
Kind Code:
A1
Abstract:
[PROBLEMS] A square-shaped drawn container and method of molding the container, in which deflection at a can bottom can be prevented by a simple method. [MEANS FOR SOLVING PROBLEMS] The square-shaped drawn container has a polygon-shaped bottom panel section (2) and a polygonal tube-shaped trunk section (3). A projection bead (5) is provided on the bottom panel section (2), at a portion near at least one of rounded sections (4) at the sides of the bottom of the trunk section (3), and the projection bead (5) extends parallel to and spaced a predetermined interval from the at least one rounded section (4). The bottom panel section (2) has a rectangle shape, and beads (5) are arranged along the pair of rounded sections (4) of the long sides.

Inventors:
OOHORI KEI (JP)
TSUKADA KAZUHIKO (JP)
TAKAMATSU TOSHIFUMI (JP)
Application Number:
PCT/JP2007/070741
Publication Date:
May 22, 2008
Filing Date:
October 24, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOYO SEIKAN KAISHA LTD (JP)
NISSAN MOTOR (JP)
OOHORI KEI (JP)
TSUKADA KAZUHIKO (JP)
TAKAMATSU TOSHIFUMI (JP)
International Classes:
B21D51/26; B21D22/02; B21D22/26; B65D1/00; B65D1/34; B65D1/42
Foreign References:
JPH07314068A1995-12-05
JPH0173110U1989-05-17
JP2003153802A2003-05-27
JPH0326724U1991-03-19
JPS4697U1971-11-05
Other References:
See also references of EP 2078571A4
Attorney, Agent or Firm:
KANAI, Hiroyasu (4-10 Higashi Nihonbashi 3-chom, Chuo-ku Tokyo 04, JP)
Download PDF: