Title:
溶接缶製造方法及び装置
Document Type and Number:
Japanese Patent JP7293924
Kind Code:
B2
Abstract:
To provide a manufacturing method of welded cans, which can improve productivity of a printing process even in a small lot production of individual patterns.SOLUTION: A manufacturing method of welded cans comprises the steps of: printing for forming a printing plate 100 by printing a plurality of kinds of patterns as a combination intaglio-printing plate F in which a plurality of kinds of patterns are combined, on a main surface 10a of a metal plate 10; cutting for forming a blank 200 for can bodies by dividing and cutting the printing plate 100; and manufacturing cans for forming welded cans by forming can bodies 230 by welding and bonding both ends 200b by rounding the blank 200 into a cylinder such that both ends of the blank 200 come into contact, and mounting a bottom cap 240 or a top cap on one opening 230a of the can body 230.SELECTED DRAWING: Figure 2
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Inventors:
Sada Endo
Kenji Shimada
Kenji Shimada
Application Number:
JP2019127585A
Publication Date:
June 20, 2023
Filing Date:
July 09, 2019
Export Citation:
Assignee:
Toyo Seikan Co., Ltd.
International Classes:
B41M1/28; B21D51/26; B41F17/14; B41F19/08; B41M7/00
Domestic Patent References:
| JP2003200521A | ||||
| JP3039289A | ||||
| JP2007210205A | ||||
| JP2008183613A |
Foreign References:
| US20130048653 | ||||
| DE102015219781A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Peace International Patent Office