Title:
缶製造方法、缶の肩部又はチャイム部に立体成形部を形成する装置
Document Type and Number:
Japanese Patent JP6787508
Kind Code:
B2
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:
Kiyosumi Manita
Mitsuhiko Aoyagi
Mitsuhiko Aoyagi
Application Number:
JP2020020563A
Publication Date:
November 18, 2020
Filing Date:
February 10, 2020
Export Citation:
Assignee:
Toyo Seikan Co., Ltd.
International Classes:
B21D51/26; B21D31/00; B65D1/00
Domestic Patent References:
| JP411487Y1 | ||||
| JP3180228A | ||||
| JP2008126264A | ||||
| JP2002256366A | ||||
| JP33538U | ||||
| JP84862B2 |
Foreign References:
| US5761942 | ||||
| WO2003043347A1 |
Attorney, Agent or Firm:
Heiwa International Patent Office