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Title:
CAN MANUFACTURING METHOD, CAN MANUFACTURING DEVICE, CAN, AND CAN MANUFACTURING TOOL SET
Document Type and Number:
WIPO Patent Application WO/2019/026898
Kind Code:
A1
Abstract:
A can 1 is provided with a mouth part 4, a shoulder part 3, and a body part 2. The shoulder part 3 of the can 1 is decorated, without damaging the shoulder part 3, by forming at least one of a recess and a protrusion by means of a rotating process in which the shoulder part 3 is held between a receiver 11a, having a concave-convex shape, of an inner roll 11 and an outer roll 12 having a convex-concave shape corresponding to the concave-convex shape of the receiver 11a of the inner roll 11.

Inventors:
MANITA KIYOSUMI (JP)
AOYAGI MITSUHIKO (JP)
Application Number:
PCT/JP2018/028631
Publication Date:
February 07, 2019
Filing Date:
July 31, 2018
Export Citation:
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Assignee:
TOYO SEIKAN KAISHA LTD (JP)
International Classes:
B21D17/04; B21D51/26; B21D22/02; B21D22/08; B21D51/38; B65D8/04
Domestic Patent References:
WO2006043347A12006-04-27
Foreign References:
JPH0411487Y21992-03-23
JPH03180228A1991-08-06
JP2008126264A2008-06-05
US5761942A1998-06-09
JP2002256366A2002-09-11
JPH0359686U1991-06-12
JPH084862B21996-01-24
JP2003340539A2003-12-02
JP2004168346A2004-06-17
JP2004123231A2004-04-22
US20150360279A12015-12-17
CN103803145A2014-05-21
JP2011005512A2011-01-13
Other References:
See also references of EP 3663013A4
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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