Glass fiber producing and collecting apparatus

Details Glass fiber producing and collecting apparatus Glass fiber producing and collecting apparatus

C - Chemistry, Metallurgy

03

B

49/8.9

C03B 37/10 (2006.01) B65H 59/38 (2006.01) C03B 37/03 (2006.01)

Patent

CA 1115524

ABSTRACT OF THE DISCLOSURE A method for producing uniform continuous fibers from a supply of thermoplastic material comprising the steps of feed- ing a supply of the material through a plurality of orifices, to form streams, attenuating the streams to form a plurality of fibers, the step of attenuating including the step of pulling the fibers from the orifices at a first pulling rate, sensing an interruption in the pulling and responsive to the interruption altering the pulling rate for the fibers to a second pulling rate, restarting the step of attenuating the streams to form the fibers and then altering the pulling rate from the second pulling rate to the first pulling rate subsequent to the restart, and wherein the first and second pulling rates are different pulling rates. Apparatus for effecting the method is also disclosed.

318903

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