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Patent Searching and Data


Title:
FLANGING AND BOTTOM SEALING PRODUCTION PROCESS
Document Type and Number:
WIPO Patent Application WO/2021/047025
Kind Code:
A1
Abstract:
Disclosed is a flanging and bottom sealing production process, which ensures that a flanging part works durably and effectively, enables a can body to be subjected to bottom sealing without overturning, and ensures a simple and reliable process route. A rounded can body is conveyed along a first can body conveying line (1), then the can body is conveyed to a first disc conveying line (3) by means of a first stepping can feeding star wheel (2), the first disc conveying line carries out stepping feeding, the first disc conveying line corresponds to a flanging station in position, an upper flanging station (4) and a lower flanging station (5) are respectively arranged at stepping positions in an outer ring conveying area of the first disc conveying line, flanging structures corresponding to the upper flanging station and the lower flanging station are multi-roller hemming structures, a second disc conveying line (6) is arranged beside the first disc conveying line, the second disc conveying line carries out stepping feeding, the second disc conveying line corresponds to a bottom sealing station (7) in position, and a sealing bottom of the bottom sealing station is conveyed by means of a feeding mechanism (8) located at the bottom of the second disc conveying line.

Inventors:
KONG ZHENHUAN (CN)
HUANG XIAOLIN (CN)
XU YULIN (CN)
Application Number:
PCT/CN2019/118191
Publication Date:
March 18, 2021
Filing Date:
November 13, 2019
Export Citation:
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Assignee:
SUZHOU HYCAN HOLDINGS CO LTD (CN)
International Classes:
B21D51/26
Foreign References:
CN101767161A2010-07-07
CN104117856A2014-10-29
CN207971332U2018-10-16
CN204912562U2015-12-30
CN203356470U2013-12-25
JPS62207522A1987-09-11
Attorney, Agent or Firm:
SUZHOU GUOCHENG PATENT AGENCY CO., LTD (CN)
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