Global Patent Index - EP 0220727 A2

EP 0220727 A2 19870506 - Centrifugal spinning apparatus for pitch fibers.

Title (en)

Centrifugal spinning apparatus for pitch fibers.

Title (de)

Vorrichtung zum Zentrifugalspinnen von Pechfasern.

Title (fr)

Appareil de filage par centrifugation de fibres de brai.

Publication

EP 0220727 A2 19870506 (EN)

Application

EP 86115032 A 19861029

Priority

  • JP 7951886 A 19860407
  • JP 24237385 A 19851029
  • JP 24608585 A 19851101

Abstract (en)

A centrifugal spinning apparatus is disclosed which includes a spinner disc (6) having a top wall (6a), a bottom wall (6b) and a side wall (6c) connecting the top wall and the bottom wall to each other, a plurality of spinning nozzles being formed in the side wall. The spinner disc is rotated at a high speed to thereby spin a molten pitch, fed into the spinner disc, into pitch fibers through the spinning nozzles. Heating members (l2a), l2b) are provided to the spinner disc (6). The heating members are made of electrically conductive heating material.

IPC 1-7

D01D 5/18; D01F 9/00

IPC 8 full level

D01D 5/08 (2006.01); D01D 5/18 (2006.01); D01F 9/00 (2006.01)

CPC (source: EP KR)

D01D 5/08 (2013.01 - KR); D01D 5/18 (2013.01 - EP); D01F 9/00 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0220727 A2 19870506; EP 0220727 A3 19880817; KR 870004171 A 19870507; KR 880001739 B1 19880910

DOCDB simple family (application)

EP 86115032 A 19861029; KR 860009084 A 19861029