Global Patent Index - EP 2621700 A1

EP 2621700 A1 20130807 - CUTTING APPARATUS FOR A GRANULATOR FOR CUTTING GRANULES FROM PLASTICS-MATERIAL STRANDS EMERGING FROM NOZZLES, HAVING A KNIFE ROTOR

Title (en)

CUTTING APPARATUS FOR A GRANULATOR FOR CUTTING GRANULES FROM PLASTICS-MATERIAL STRANDS EMERGING FROM NOZZLES, HAVING A KNIFE ROTOR

Title (de)

SCHNEIDVORRICHTUNG FÜR EINEN GRANULATOR ZUM SCHNEIDEN VON GRANULAT VON AUS DÜSEN AUSTRETENDEN KUNSTSTOFFSTRÄNGEN MIT EINEM MESSERROTOR

Title (fr)

DISPOSITIF DE COUPE POUR UN GRANULATEUR PERMETTANT D'OBTENIR DES GRANULÉS PAR DÉCOUPE DE JONCS DE MATIÈRE PLASTIQUE SORTANT DE FILIÈRES ET DOTÉ D'UN ROTOR À LAMES

Publication

EP 2621700 A1 20130807 (DE)

Application

EP 11763617 A 20110902

Priority

  • DE 102010037930 A 20101001
  • EP 2011065164 W 20110902

Abstract (en)

[origin: WO2012041636A1] The invention relates to a cutting apparatus for a granulator for cutting granules from plastics-material strands emerging from nozzles (8), having a knife rotor (6), which is connected to a drive shaft (1) via an articulation component having a drive part and via a driven part carrying the knife rotor. The drive part (2) is inserted into a spherical head (3) in a matching spherical cap (5) in the drive part (15) and the spherical head (3) is passed through by at least one direction axle, about which the spherical head (3) is rotatable in the spherical cap (5) in the case of an axial offset of the drive part and the driven part (15). In this case, the ends (8, 9) of the directional axle that emerge from the spherical head (3) are each mounted in a groove (13, 14) which extends in the spherical cap (5) and extends transversely to the direction of rotation of the driven spherical cap (5) substantially in the direction of the drive part (2) such that, in the case of an offset of the drive part (2) with respect to the driven part (15), the ends (8, 9) move in the grooves (13, 14) in the driven part (15).

IPC 8 full level

B29B 9/06 (2006.01)

CPC (source: EP US)

B29B 9/06 (2013.01 - EP US); B29B 9/065 (2013.01 - EP); B29C 48/0022 (2019.01 - EP US)

Citation (search report)

See references of WO 2012041636A1

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

DOCDB simple family (publication)

WO 2012041636 A1 20120405; BR 112013006104 A2 20160531; CN 103124622 A 20130529; DE 102010037930 A1 20120405; DE 102010037930 B4 20160728; EP 2621700 A1 20130807; JP 2013538712 A 20131017; US 2013309345 A1 20131121

DOCDB simple family (application)

EP 2011065164 W 20110902; BR 112013006104 A 20110902; CN 201180045303 A 20110902; DE 102010037930 A 20101001; EP 11763617 A 20110902; JP 2013530663 A 20110902; US 201113877110 A 20110902