Title:
APPARATUS AND METHOD FOR MAKING A COIL, PREFERABLY FOR AN ELECTROCHEMICAL CELL INTENDED FOR THE PRODUCTION OF BATTERIES
Document Type and Number:
WIPO Patent Application WO/2023/119181
Kind Code:
A3
Abstract:
An apparatus (100) for making a coil (B) comprises a feed unit (2) configured to feed at least one strip-shaped article (N) and a winding unit (1). The feed unit (2) comprises a movable portion (20) that includes an outlet section (22) through which said strip-shaped article (N) passes through. The winding unit includes a plurality of winding heads (10) and a movement device for moving (3) said winding heads (10) configured to displace said winding heads (10) along a working path (P). The winding heads (10) and said movable portion (20) are both movable,
Inventors:
BIONDI ANDREA (IT)
CAMPAGNOLI ENRICO (IT)
CAVAZZA LUCA (IT)
NANNI FABRIZIO (IT)
BERTUZZI IVANOE (IT)
CAMPAGNOLI ENRICO (IT)
CAVAZZA LUCA (IT)
NANNI FABRIZIO (IT)
BERTUZZI IVANOE (IT)
Application Number:
PCT/IB2022/062602
Publication Date:
August 10, 2023
Filing Date:
December 21, 2022
Export Citation:
Assignee:
GD SPA (IT)
International Classes:
B65H19/22
Foreign References:
| US4541583A | 1985-09-17 | |||
| US20110017859A1 | 2011-01-27 | |||
| DE2443839A1 | 1976-03-25 | |||
| US6534952B1 | 2003-03-18 |
Attorney, Agent or Firm:
LOCAS, Davide et al. (IT)
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