Global Patent Index - EP 0190417 B1

EP 0190417 B1 19881130 - DEVICE FOR COMMINUTING WASTE PAPER

Title (en)

DEVICE FOR COMMINUTING WASTE PAPER

Publication

EP 0190417 B1 19881130 (DE)

Application

EP 85114600 A 19851116

Priority

DE 3500535 A 19850110

Abstract (en)

[origin: EP0190417A2] 1. An apparatus (1) for shredding waste paper and like materials capable of being torn, by means of a rotor (6) which rotates with a horizontal axis inside a housing (2) and on the circumference of which, swinging beater knives (11) are disposed eccentrically to the rotor axis, which beater knives co-operate, along their beating circle, with a plurality of transverse rows of counterknives supported at the housing side and form a shredding path leading from an input region (4) to a discharge region (5), characterized in that the counterknives (18 to 25, 35 to 38) are adapted, at least in a region preceding the discharge region (5), to the rotational profile region defined by the beater knives (11) and rotor (6) except for a motion gap (39) precluding mutual contact, and in that the discharge region comprises an opening region (32) which cannot be covered.

IPC 1-7

B02C 13/04; B02C 13/28; D21D 1/32; B02C 13/288

IPC 8 full level

B02C 13/04 (2006.01); B02C 13/28 (2006.01); B02C 13/288 (2006.01); B02C 18/00 (2006.01); B02C 18/14 (2006.01); B02C 18/16 (2006.01); B02C 18/18 (2006.01); D21D 1/32 (2006.01)

CPC (source: EP)

B02C 18/0007 (2013.01); B02C 18/14 (2013.01); B02C 18/16 (2013.01); B02C 18/18 (2013.01); B02C 2018/188 (2013.01)

Citation (examination)

Soviet Inventions Illustrated, Sekt. P,Q, Woche K 23, 2o Juli 1983. Derwent Publ. Ltd, London P41 & SU-948 421 (Sverd)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0190417 A2 19860813; EP 0190417 A3 19860827; EP 0190417 B1 19881130; AT E38946 T1 19881215; DE 3500535 A1 19860710; DE 3566504 D1 19890105

DOCDB simple family (application)

EP 85114600 A 19851116; AT 85114600 T 19851116; DE 3500535 A 19850110; DE 3566504 T 19851116