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Title:
METHOD FOR PRODUCING A WOUND ENERGY CELL, AN ENERGY CELL, A BATTERY, AND A DEVICE FOR PRODUCING A WOUND ENERGY CELL
Document Type and Number:
WIPO Patent Application WO/2023/237332
Kind Code:
A3
Abstract:
The invention relates to a method for producing wound energy cells (15) from at least two material webs (11, 12, 13, 14) arranged on top of one another, with a material web winding (16) wound around a longitudinal axis of the energy cell (15), wherein the material web winding (16) is created by winding the material web (11, 12, 13 ,14) around a winding element (17) extending in the direction of the longitudinal axis of the energy cell (15), wherein, before or alongside the winding of the material webs (11, 12, 13, 14), the winding element (17) is operatively connected to at least one surface (18) of the material webs (11, 12, 13, 14) to be wound around the winding element (17). The invention also relates to an energy cell (15), a battery and a corresponding device (10) for producing an energy cell (15) according to the invention.

Inventors:
FOLGER MANFRED (DE)
KLEINE WÄCHTER MICHAEL (DE)
KREYSERN JAN (DE)
DIEDRICH DANIEL (DE)
WAGNER MARCUS (DE)
MEINKE KARSTEN (DE)
HOFMANN NILS (DE)
MÖRKE TORSTEN (DE)
Application Number:
PCT/EP2023/063818
Publication Date:
April 11, 2024
Filing Date:
May 23, 2023
Export Citation:
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Assignee:
KOERBER TECH GMBH (DE)
International Classes:
B65H19/22; B65H39/16; H01M10/04
Domestic Patent References:
WO2023237330A12023-12-14
Foreign References:
JP2017191645A2017-10-19
DE1276584B1968-09-05
Attorney, Agent or Firm:
STORK BAMBERGER PATENTANWÄLTE PARTMBB (DE)
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