Pitch carbon fiber spinning apparatus

Details Pitch carbon fiber spinning apparatus Pitch carbon fiber spinning apparatus

1995-03-23

1996-11-26

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

With upstream screen or perforated plate for straining,...

Upstream of multi-orifice shaping die

264 292, 26417713, 26417716, 4253822, 425463, 425464, D01D 406, D01F 912

Patent

active

055783309

ABSTRACT:
Use of a ribbon shaped flow configuration at the entrance to a round spinneret used for spinning carbon fibers from mesophase pitch promotes the formation of random microstructure and prevents formation of axial cracking in the fibers.

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