Apparatus for controlling the cross-sectional structure of mesop

Details Apparatus for controlling the cross-sectional structure of mesop Apparatus for controlling the cross-sectional structure of mesop

1983-03-11

1984-11-06

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

For extrusion or injection type shaping means

425197, 425467, B28B 1700

Patent

active

044809778

ABSTRACT:
A mesophase pitch derived fiber having a predetermined cross-sectional structure is produced by passing mesophase pitch being spun into a pitch fiber through a porous body positioned in the spinnerette channel of a spinnerette.

REFERENCES:
patent: 3074104 (1963-01-01), Stanley
patent: 3421181 (1969-01-01), Steuber
patent: 4010229 (1977-03-01), Pleaska et al.
patent: 4057610 (1977-11-01), Goettler et al.
patent: 4272577 (1981-06-01), Lyng

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