Global Patent Index - EP 3829782 A1

EP 3829782 A1 20210609 - DEVICE AND METHOD FOR PROCESSING SHEAR-SENSITIVE COATING COMPOUNDS

Title (en)

DEVICE AND METHOD FOR PROCESSING SHEAR-SENSITIVE COATING COMPOUNDS

Title (de)

VORRICHTUNG UND VERFAHREN ZUR VERARBEITUNG SCHERSENSIBLER BESCHICHTUNGSMASSEN

Title (fr)

DISPOSITIF ET PROCÉDÉ DE TRAITEMENT DE MATIÈRES DE REVÊTEMENT SENSIBLES AU CISAILLEMENT

Publication

EP 3829782 A1 20210609 (DE)

Application

EP 19746043 A 20190718

Priority

  • DE 102018118559 A 20180731
  • EP 2019069433 W 20190718

Abstract (en)

[origin: WO2020025349A1] The invention relates to a device for processing shear-sensitive coating compounds (100), with a transfer roll (1) and a doctor blade (2), in particular a comma bar, which are spaced apart from one another to form a coating gap (3), wherein the device also has an outlet nozzle (4) for the metering of a coating compound (100), wherein the outlet nozzle (4) is facing with its nozzle opening (5) a lower gap opening (6) of the coating gap (3), wherein the device has a forced conveying system (7), by means of which a coating compound (100) is metered into the coating gap (3), wherein the transfer roll (1) and the doctor blade (2) are arranged next to one another, and so the coating gap (3) can be passed through in the vertical direction (z), wherein the coating gap (3) is between 30 and 400 µm and the outlet nozzle (4) is an outlet of a jetting chamber (8), which is arranged underneath the coating gap (3). A corresponding method is also described.

IPC 8 full level

B05C 1/08 (2006.01); B05C 11/10 (2006.01)

CPC (source: EP US)

B05C 1/0813 (2013.01 - EP US); B05C 1/083 (2013.01 - EP US); B05C 1/086 (2013.01 - EP US); B05C 11/1039 (2013.01 - EP US); B05D 1/28 (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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020025349 A1 20200206; CN 112512700 A 20210316; DE 102019119557 A1 20200206; DK 3829782 T3 20231016; EP 3829782 A1 20210609; EP 3829782 B1 20230719; ES 2960549 T3 20240305; PL 3829782 T3 20240115; US 2021308711 A1 20211007

DOCDB simple family (application)

EP 2019069433 W 20190718; CN 201980050858 A 20190718; DE 102019119557 A 20190718; DK 19746043 T 20190718; EP 19746043 A 20190718; ES 19746043 T 20190718; PL 19746043 T 20190718; US 201917260030 A 20190718