Global Patent Index - EP 3621792 B1

EP 3621792 B1 20230621 - DEVICE FOR PRODUCING A CUSHIONING PRODUCT

Title (en)

DEVICE FOR PRODUCING A CUSHIONING PRODUCT

Title (de)

VORRICHTUNG ZUM FERTIGEN EINES POLSTERPRODUKTES

Title (fr)

DISPOSITIF DE FABRICATION D'UN PRODUIT DE REMBOURRAGE

Publication

EP 3621792 B1 20230621 (DE)

Application

EP 18723487 A 20180508

Priority

  • DE 102017109851 A 20170508
  • EP 2018061848 W 20180508

Abstract (en)

[origin: WO2018206567A1] The invention relates to a device for producing a cushioning product from a single- or multi-layer continuous paper web (5), comprising a funnel-type preforming station (11) for compressing, preferably folding or rolling, the paper web (5) in the transverse direction (Q), and a deformation station (13) connected to the preforming station (11) in the conveying direction (F) of the paper web (5) and having two embossing rollers (31, 33) which engage with one another in a deformation region (35) in order to shape the paper web (5) to form a cushioning product (3) with at least one crumple pocket (7, 9) extending in the longitudinal direction (L), wherein the preforming station (13) has a lifting device (4), arranged in front of the embossing rollers (31, 33) in the conveying direction (F), for lifting a central region of the paper web (5).

IPC 8 full level

B31D 5/00 (2017.01)

CPC (source: EP US)

B31D 5/0047 (2013.01 - EP); B31D 5/0052 (2013.01 - US); B31F 1/10 (2013.01 - US); B31D 2205/0035 (2013.01 - US); B31D 2205/0047 (2013.01 - EP US); B31D 2205/0082 (2013.01 - US)

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

DOCDB simple family (publication)

DE 102017109851 A1 20181108; EP 3621792 A1 20200318; EP 3621792 B1 20230621; PL 3621792 T3 20231120; US 11904570 B2 20240220; US 2020070460 A1 20200305; WO 2018206567 A1 20181115

DOCDB simple family (application)

DE 102017109851 A 20170508; EP 18723487 A 20180508; EP 2018061848 W 20180508; PL 18723487 T 20180508; US 201916678881 A 20191108