EP 0350626 A3 19910116 - PROCESS FOR THE PRODUCTION OF POLYBUTYLENETEREPHTHALATE CARPET YARN
Title (en)
PROCESS FOR THE PRODUCTION OF POLYBUTYLENETEREPHTHALATE CARPET YARN
Publication
Application
Priority
DE 3823538 A 19880712
Abstract (en)
[origin: US4877572A] A process for the production of high-quality carpet yarn from PBT having an intrinsic viscosity of 0.9 to 1.2 comprising an integrated spinning-draw texturing process, employing a transport speed to the texturing unit of at least 1,800 m/min.
IPC 1-7
IPC 8 full level
D02G 1/12 (2006.01); D02G 1/16 (2006.01); D02G 1/20 (2006.01)
CPC (source: EP US)
D01D 5/16 (2013.01 - EP); D01D 5/22 (2013.01 - EP); D01F 6/62 (2013.01 - EP); D02G 1/127 (2013.01 - EP US); D02G 1/20 (2013.01 - EP US); Y10S 57/908 (2013.01 - EP US)
Citation (search report)
- [A] US 4755336 A 19880705 - DEEG MARTIN H G [US], et al
- [AD] US 4096226 A 19780620 - MARTIN WOLFGANG, et al
- [A] US 4159617 A 19790703 - ALLAN JOHN T
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI NL
DOCDB simple family (publication)
EP 0350626 A2 19900117; EP 0350626 A3 19910116; EP 0350626 B1 19930901; DE 3823538 A1 19900201; DE 58905436 D1 19931007; US 4877572 A 19891031
DOCDB simple family (application)
EP 89110588 A 19890612; DE 3823538 A 19880712; DE 58905436 T 19890612; US 27143788 A 19881114