PROCESS AND APPARATUS FOR COLLECTING FIBERS BLOW SPUN FROM SOLVATED MESOPHASE PITCH

Production of straight blow spun fibres comprises (a) blow spinning a fibre using gas stream; (b) tensioning the fibre by contacting it with another gas stream; and (c) thermosetting the fibre whilst under tension. Also claimed is appts. suitable for the process. Pref. fibres and gas stream exiting...

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Bibliographic Details
Main Authors BOGER,ROBERT C, RODGERS,JOHN A, PERROTTO,JOSEPH A
Format Patent
LanguageEnglish
Hungarian
Published 28.05.1999
Edition6
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Summary:Production of straight blow spun fibres comprises (a) blow spinning a fibre using gas stream; (b) tensioning the fibre by contacting it with another gas stream; and (c) thermosetting the fibre whilst under tension. Also claimed is appts. suitable for the process. Pref. fibres and gas stream exiting die and at least one additional gas stream are passed through venturi (40) into diffusion chamber (62) to dissipate the gas streams and collect the fibres.
Bibliography:Application Number: HUP9603045