Global Patent Index - EP 3953650 A1

EP 3953650 A1 20220216 - METHOD FOR DRYING SLAB-SHAPED MATERIALS AND DRYING DEVICE

Title (en)

METHOD FOR DRYING SLAB-SHAPED MATERIALS AND DRYING DEVICE

Title (de)

VERFAHREN ZUM TROCKNEN PLATTENARTIGER MATERIALIEN UND TROCKNUNGSVORRICHTUNG

Title (fr)

PROCÉDÉ DE SÉCHAGE DE MATIÈRES EN FORME DE PLAQUE ET DISPOSITIF DE SÉCHAGE

Publication

EP 3953650 A1 20220216 (DE)

Application

EP 20719332 A 20200405

Priority

  • DE 102019002671 A 20190411
  • EP 2020000080 W 20200405

Abstract (en)

[origin: WO2020207617A1] The invention relates to a method for drying building material slabs, in particular cement-containing slabs, which are guided in levels (15) through a device divided into a drying pre-zone (2) and drying chambers, wherein the slabs are brought into contact with drying air. The invention is characterized in that drying air from the drying pre-zone (2) is applied to the slabs in a region (1) which is arranged upstream of the pre-zone (2) and which is enclosed at least on both longitudinal sides, with respect to the conveying direction of the slabs, and on the upper face.

IPC 8 full level

F26B 15/12 (2006.01); F26B 3/04 (2006.01)

CPC (source: EP KR US)

C04B 11/036 (2013.01 - US); C04B 40/0082 (2013.01 - US); F26B 3/04 (2013.01 - EP KR US); F26B 15/12 (2013.01 - EP KR US); F26B 2210/02 (2013.01 - EP KR US); Y02P 70/10 (2015.11 - EP)

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 2020207617 A1 20201015; BR 112021019406 A2 20211130; CA 3135526 A1 20201015; CN 113710979 A 20211126; CN 113710979 B 20231031; DE 102019002671 A1 20201015; EA 202192626 A1 20220208; EP 3953650 A1 20220216; JP 2022526853 A 20220526; KR 20210148339 A 20211207; US 2022177367 A1 20220609

DOCDB simple family (application)

EP 2020000080 W 20200405; BR 112021019406 A 20200405; CA 3135526 A 20200405; CN 202080027909 A 20200405; DE 102019002671 A 20190411; EA 202192626 A 20200405; EP 20719332 A 20200405; JP 2021560593 A 20200405; KR 20217036534 A 20200405; US 202017594219 A 20200405