EP 0969958 A1 2000-01-12 - MULTI-LAYER PLASTIC TUBE
Title (en)
MULTI-LAYER PLASTIC TUBE
Title (de)
MEHRSCHICHT-KUNSTSTOFFROHR
Title (fr)
TUYAU EN PLASTIQUE A PLUSIEURS COUCHES
Publication
Application
Priority
- DE 29705681 U
- EP 9801822 W
Abstract (en)
[origin: WO9843806A1] The invention relates to a multi-layer plastic tube, comprising a base tube (16), a barrier layer (20) coating the base tube, said barrier layer being impenetrable to oxygen, and a protective layer (22) applied on top of the barrier layer, for protecting said barrier layer from damage. This protective layer consists of a material containing a lubricant.
IPC 1-7 (main, further and additional classification)
IPC 8 full level (invention and additional information)
B32B 1/08 (2006.01); F16L 9/12 (2006.01); F16L 11/04 (2006.01); F16L 11/11 (2006.01)
CPC (invention and additional information)
B32B 1/08 (2013.01); B32B 3/28 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); F16L 9/12 (2013.01); F16L 11/045 (2013.01); F16L 11/11 (2013.01); B32B 2307/7244 (2013.01); B32B 2597/00 (2013.01); F02M 35/10137 (2013.01); F16L 2011/047 (2013.01); Y10S 138/01 (2013.01)
Citation (search report)
See references of WO 9843806A1
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI NL
DOCDB simple family
WO 9843806 A1 19981008; EP 0969958 A1 20000112; US 6279614 B1 20010828