Global Patent Index - EP 4271523 A1

EP 4271523 A1 20231108 - BLADED GRINDER FOR PLASTER RECYCLING

Title (en)

BLADED GRINDER FOR PLASTER RECYCLING

Title (de)

MESSERSCHLEIFMASCHINE FÜR GIPSRECYCLING

Title (fr)

BROYEUR A PALES POUR LE RECYCLAGE DE PLATRE

Publication

EP 4271523 A1 20231108 (FR)

Application

EP 21844757 A 20211229

Priority

  • FR 2014282 A 20201230
  • EP 2021087765 W 20211229

Abstract (en)

[origin: CA3200805A1] Disclosed is a bladed grinder (20) for plaster waste, comprising a frame (10) comprising a support for a rotating shaft, comprising a main rotating shaft (30) comprising a plurality of vanes (40) radially attached on the main rotating shaft (30), comprising a system for rotating the main rotating shaft (30), comprising at least one inlet opening (60) for introducing waste comprising plaster, comprising at least one outlet opening for recovering large size waste, comprising, in the lower portion, openings covered with separation grids for filtering the defragmented gypsum, comprising a partially cylindrical cover which covers a continuous surface, characterised in that the cover is divided into at least two removable cover sections (50).

IPC 8 full level

B02C 13/02 (2006.01); B02C 13/09 (2006.01); B02C 13/13 (2006.01); B02C 13/18 (2006.01); B02C 13/282 (2006.01); B02C 19/00 (2006.01)

CPC (source: EP US)

B02C 13/02 (2013.01 - EP US); B02C 13/09 (2013.01 - EP US); B02C 13/13 (2013.01 - EP US); B02C 19/0056 (2013.01 - EP US); B02C 2013/2825 (2013.01 - EP); Y02W 30/58 (2015.05 - 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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3118426 A1 20220701; FR 3118426 B1 20240223; CA 3200805 A1 20220707; EP 4271523 A1 20231108; US 2024033747 A1 20240201; WO 2022144375 A1 20220707

DOCDB simple family (application)

FR 2014282 A 20201230; CA 3200805 A 20211229; EP 2021087765 W 20211229; EP 21844757 A 20211229; US 202118256592 A 20211229