EP 0548861 B1 19960911 - Assembled screw for an extruder used in the ceramic industry
Title (en)
Assembled screw for an extruder used in the ceramic industry
Title (de)
Zusammengesetzte Schnecke für einen Extruder für die keramische Industrie
Title (fr)
Vis assemblée pour une extrudeuse utilisée dans l'industrie des céramiques
Publication
Application
Priority
DE 4142653 A 19911223
Abstract (en)
[origin: EP0548861A1] Assembled screw for an extruder, in particular for the processing of moulding compositions for ceramic products, comprising a single-start screw (1) and a two- or multi-start pointed-head screw (2), which are connected to one another detachably by means of a rigid, positive-locking coupling (8) and, after the separation of the coupling (8), can be joined together in different angular positions. The coupling (8) is formed by end toothing (11) between the single-start screw (1) and the pointed-head screw (2). <IMAGE>
IPC 1-7
IPC 8 full level
B28B 3/22 (2006.01); B30B 11/24 (2006.01)
CPC (source: EP)
B28B 3/222 (2013.01); B30B 11/246 (2013.01)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 0548861 A1 19930630; EP 0548861 B1 19960911; DE 4142653 A1 19930624; DE 59207125 D1 19961017; DE 9219197 U1 19991230
DOCDB simple family (application)
EP 92121657 A 19921219; DE 4142653 A 19911223; DE 59207125 T 19921219; DE 9219197 U 19921219