EP 0268031 B2 19950315 - Stuffer box and method for making crimped synthetic fibres.
Title (en)
Stuffer box and method for making crimped synthetic fibres.
Title (de)
Stauchkammer und Verfahren zur Herstellung von gekräuselten synthetischen Fasern.
Title (fr)
Boîte de bourrage et procédé de fabrication de fils synthétiques frisés.
Publication
Application
Priority
DE 3631905 A 19860919
Abstract (en)
[origin: US4854021A] In an improved crimping process, use is made of a stufferbox where (a) lid and/or floor are arranged movably and (b) in the working position, the distance between lid and floor at the inlet opening is smaller than the distance between lid and floor at the outlet opening.
IPC 1-7
IPC 8 full level
D02G 1/12 (2006.01)
CPC (source: EP US)
D02G 1/12 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
DE 3631905 A1 19880331; DE 3778491 D1 19920527; EP 0268031 A2 19880525; EP 0268031 A3 19900131; EP 0268031 B1 19920422; EP 0268031 B2 19950315; ES 2030407 T3 19921101; ES 2030407 T5 19950816; JP S6392746 A 19880423; US 4854021 A 19890808
DOCDB simple family (application)
DE 3631905 A 19860919; DE 3778491 T 19870907; EP 87113030 A 19870907; ES 87113030 T 19870907; JP 23270187 A 19870918; US 9373587 A 19870908