Global Patent Index - EP 4050154 A1

EP 4050154 A1 20220831 - DISC REFINER SLIDING HEAD ADJUSTMENT ASSEMBLY

Title (en)

DISC REFINER SLIDING HEAD ADJUSTMENT ASSEMBLY

Title (de)

EINSTELLANORDNUNG FÜR DEN GLEITKOPF EINES SCHEIBENREFINERS

Title (fr)

ENSEMBLE DE RÉGLAGE DE LA TÊTE COULISSANTE DE RAFFINEUR DE DISQUE

Publication

EP 4050154 A1 20220831 (EN)

Application

EP 22156132 A 20220210

Priority

US 202163154701 P 20210227

Abstract (en)

A disc refiner comprises a rotating disc connected to and driven by a shaft for rotation within a housing, and a sliding head plate within the housing. The sliding head plate has a front face and a rear face, and a nonrotating movable refiner disc is attached to the front face of the sliding head plate. An actuator is attached to the housing, and a guide rod support plate is within the housing. The guide rod support plate has a plurality of spaced apart guide rod openings. A counterweight is connected to the actuator. The refiner also includes a plurality of spaced apart guide rods, each of which extends through a respective one of the guide rod openings, each guide rod having a first end attached to the rear face of the sliding head plate and a second end attached to the counterweight. An actuator mounting plate is attached to the housing, and a plurality of tie rods attached to and extending between the actuator mounting plate and the guide rod support plate.

IPC 8 full level

D21D 1/30 (2006.01); B02C 7/14 (2006.01)

CPC (source: CN EP)

B02C 7/06 (2013.01 - CN); B02C 7/11 (2013.01 - CN); B02C 7/14 (2013.01 - EP); D21D 1/30 (2013.01 - EP)

Citation (search report)

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)

EP 4050154 A1 20220831; EP 4050154 B1 20230816; CN 114950638 A 20220830

DOCDB simple family (application)

EP 22156132 A 20220210; CN 202210177908 A 20220225