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
Application
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
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)
- [A] US 6053440 A 20000425 - LARIVIERE CHRISTOPHER J [US]
- [A] US 4093130 A 19780606 - PREW STANLEY ROBERT
- [A] WO 2004111331 A2 20041223 - KADANT BLACK CLAWSON INC [US], et al
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