Global Patent Index - EP 4408655 A1

EP 4408655 A1 20240807 - STAMP GEARWHEEL, SEAL GEARWHEEL, EMBOSSING GEARWHEEL PAIR, AND DEVICE FOR SHAPING A WEB MATERIAL INTO A CUSHIONING PRODUCT

Title (en)

STAMP GEARWHEEL, SEAL GEARWHEEL, EMBOSSING GEARWHEEL PAIR, AND DEVICE FOR SHAPING A WEB MATERIAL INTO A CUSHIONING PRODUCT

Title (de)

STEMPELZAHNRAD, SIEGELZAHNRAD, PRÄGEZAHNRADPAAR UND VORRICHTUNG ZUM UMFORMEN EINES BAHNMATERIALS IN EIN POLSTERERZEUGNIS

Title (fr)

ROUE DENTÉE DE POINÇON, ROUE DENTÉE DE SCELLEMENT, PAIRE DE ROUES D'ESTAMPAGE ET DISPOSITIF DE FAÇONNAGE D'UN MATÉRIAU EN BANDE POUR OBTENIR UN PRODUIT DE REMBOURRAGE

Publication

EP 4408655 A1 20240807 (DE)

Application

EP 22801346 A 20220928

Priority

  • DE 102021125089 A 20210928
  • DE 102021125078 A 20210928
  • EP 2022077003 W 20220928

Abstract (en)

[origin: WO2023052438A1] In a stamp gearwheel (100) for an embossing gearwheel pair (3) of a device (1) for shaping a web material, in particular a paper web, into a cushioning product (2), the stamp gearwheel (100) having a plurality of embossing teeth (123), depressions (125) arranged between adjacent embossing teeth (123), and a punch nose (135) arranged in the region of the depressions (125), according to the invention the stamp gearwheel (100) has embossing teeth (123, 133) that are continuous in the axial direction (A1).

IPC 8 full level

B31D 5/00 (2017.01)

CPC (source: EP)

B31D 5/0043 (2013.01); B31D 5/0047 (2013.01); B31D 5/0073 (2013.01); B31D 2205/0023 (2013.01); B31D 2205/0064 (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)

WO 2023052438 A1 20230406; EP 4408655 A1 20240807

DOCDB simple family (application)

EP 2022077003 W 20220928; EP 22801346 A 20220928