Global Patent Index - EP 1235677 A1

EP 1235677 A1 20020904 - TRANSMISSION GEARBOX FOR A TWIN SCREW EXTRUDER

Title (en)

TRANSMISSION GEARBOX FOR A TWIN SCREW EXTRUDER

Title (de)

GETRIEBEGEHÄUSE FÜR DOPPELSCHNECKENEXTRUDER

Title (fr)

CARTER D'ENGRENAGE POUR EXTRUDEUSE A DEUX VIS

Publication

EP 1235677 A1 20020904 (DE)

Application

EP 00985029 A 20001115

Priority

  • DE 19959312 A 19991209
  • DE 10052651 A 20001024
  • EP 0011270 W 20001115

Abstract (en)

[origin: WO0141998A1] The invention relates to a transmission gearbox for a twin screw extruder. The inventive gearbox consists of a) an inner frame construction (1 to 6) comprising at least two frame segments (1 to 4) that are arranged in parallel in relation to each other, bores of the bearing (1a to 1g) that are arranged therein and are used for the individual gear shafts and gear wheels (8 to 14) and at least two connecting struts (5, 6) that are arranged parallel to the axis thereof and are used for connecting the frame segments (1 to 6) and b) a one-piece or multi-piece, at least oil-proof outer cap (7) that is detachably connected to the inner frame construction (1 to 6) in such a way that operating forces of the inner frame construction (1 to 6) are not transmitted to the outer cap (7).

IPC 1-7

B29C 47/08; B30B 11/24; F16H 1/22

IPC 8 full level

B29C 47/08 (2006.01); B30B 11/24 (2006.01); F16H 1/22 (2006.01); B29C 48/03 (2019.01)

CPC (source: EP)

B29C 48/252 (2019.01); B30B 11/241 (2013.01); F16H 1/22 (2013.01); B29C 48/03 (2019.01)

Citation (search report)

See references of WO 0141998A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0141998 A1 20010614; EP 1235677 A1 20020904; TW 457344 B 20011001

DOCDB simple family (application)

EP 0011270 W 20001115; EP 00985029 A 20001115; TW 89126200 A 20001208