EP 0075437 B1 19860604 - PROCESS FOR PRODUCING CARBON FIBERS
Title (en)
PROCESS FOR PRODUCING CARBON FIBERS
Publication
Application
Priority
US 30318581 A 19810917
Abstract (en)
[origin: EP0075437A1] There is disclosed a process for producing a carbon fiber, comprising the steps of spinning a fiber, thermosetting the fiber, and thereafter carbonizing the fiber, in which the fiber is cleaned subsequent to the thermosetting step by subjecting the dry fiber to high frequency mechanical vibrations.
IPC 1-7
IPC 8 full level
D01F 9/14 (2006.01); D01D 11/00 (2006.01); D01F 9/12 (2006.01); D01F 9/145 (2006.01); D01F 9/22 (2006.01); D01F 9/32 (2006.01)
CPC (source: EP)
D01D 11/00 (2013.01); D01F 9/12 (2013.01); D01F 9/145 (2013.01); D01F 9/22 (2013.01); D01F 9/32 (2013.01); D01F 9/322 (2013.01)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0075437 A1 19830330; EP 0075437 B1 19860604; DE 3271564 D1 19860710; JP S58109623 A 19830630; JP S628521 B2 19870223
DOCDB simple family (application)
EP 82304859 A 19820915; DE 3271564 T 19820915; JP 15975982 A 19820916