• Patent Title: A PUNCH, A SEMI-FINISHED CAN, AND A CAN MANUFACTURED WITH USE OF THE SAID PUNCH
  • Application No.: US18685226
    Application Date: 2022-08-17
  • Publication No.: US20240342783A1
    Publication Date: 2024-10-17
  • Inventor: Przemyslaw Wedrychowicz
  • Applicant: CANPACK S.A.
  • Applicant Address: PL Krakow
  • Assignee: CANPACK S.A.
  • Current Assignee: CANPACK S.A.
  • Current Assignee Address: PL Krakow
  • Priority: PL 438791 2021.08.20
  • International Application: PCT/IB2022/057702 2022.08.17
  • Date entered country: 2024-02-20
  • Main IPC: B21D22/28
  • IPC: B21D22/28 B21D51/26 B65D8/00
A PUNCH, A SEMI-FINISHED CAN, AND A CAN MANUFACTURED WITH USE OF THE SAID PUNCH
Abstract:
A punch for drawing beverage cans comprising a cylindrical body with a separated region (1) forming a can side wall having diameter D1, a step (2), and a region (3) forming a thick wall, characterized in that, the region (3) forming thick wall starts from the step (2), and the diameter D2 of the punch in this region (3) is variable and is smaller than the diameter D1 of the region (1) forming can's sidewall. The object of the invention is also a beverage can in the form of a semi-finished can, and a finished beverage can manufactured with use of the said punch.
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