Global Patent Index - EP 4371174 A1

EP 4371174 A1 20240522 - MACHINE AND METHOD FOR THE ENERGY-CELL-PRODUCING INDUSTRY

Title (en)

MACHINE AND METHOD FOR THE ENERGY-CELL-PRODUCING INDUSTRY

Title (de)

MASCHINE UND VERFAHREN FÜR DIE ENERGIEZELLEN PRODUZIERENDE INDUSTRIE

Title (fr)

MACHINE ET PROCÉDÉ POUR INDUSTRIE DE PRODUCTION DE CELLULE D'ÉNERGIE

Publication

EP 4371174 A1 20240522 (DE)

Application

EP 22747653 A 20220707

Priority

  • DE 102021207357 A 20210712
  • EP 2022068883 W 20220707

Abstract (en)

[origin: WO2023285274A1] The invention relates to a machine (10) for the energy-cell-producing industry, which comprises: at least one supply section (11) for supplying at least one continuous separator web (80, 81) and a continuous series of individual electrodes (93, 95); a collecting and connecting section (12) for laying the supplied materials one above the other, as a result of which a material formation (52) of materials (95, 80, 93, 81) laid one above the other is formed, which collecting and connecting section has a connecting device (14) for interconnecting the materials (95, 80, 93, 81) laid one above the other, as a result of which a continuous separator-electrode combined web (84) is produced; and a cutting and stacking section (13) having a cutting device (15) for cutting the separator-electrode combined web (84) into individual combined units (85), and a stacking station (28) for stacking combined units (85) in order to form a combined unit stack (90). The sections (11-13) of the machine (10) are designed as substantially continuously driven transport devices, and/or the transport speed in the supply section and the collecting and connecting section (11, 12) is constant or lies in a range of ± 25% about an average transport speed, and/or the transport speed in the supply section and the collecting and connecting section (11, 12) is at least 300 segments per minute.

IPC 8 full level

H01M 10/04 (2006.01); B32B 37/00 (2006.01)

CPC (source: EP)

H01M 10/0404 (2013.01); H01M 10/0413 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021207357 A1 20230112; EP 4371174 A1 20240522; WO 2023285274 A1 20230119

DOCDB simple family (application)

DE 102021207357 A 20210712; EP 2022068883 W 20220707; EP 22747653 A 20220707