Science and Technology of Fibers and Related Materials: Proceedings of the Fiber Society 50th Anniversary Technical Conference Held in Princeton, New Jersey, August 19-23, 1990Ludwig Rebenfeld |
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Page 232
... SPINNERET , cm FIG . 7. Threadline diameter profiles of PET spinning with LIB at two different temperatures and of the spinning without LIB . Take - up speed is 2500 m / min and the distance from the spinneret to the liquid surface is ...
... SPINNERET , cm FIG . 7. Threadline diameter profiles of PET spinning with LIB at two different temperatures and of the spinning without LIB . Take - up speed is 2500 m / min and the distance from the spinneret to the liquid surface is ...
Page 236
... Spinneret to Liquid Surface Take - up Speed ( m / min ) 75 cm 115 cm 155 cm 2000 ( T , ° C ) ( 133 ) ( 138 ) ( 132 ) Δη 0.181 0.179 0.181 x ( % ) 31.3 32.2 32.2 3000 ( T , ° C ) ( 136 ) ( 136 ) ( 132 ) Δη 0.202 0.205 0.205 x ( % ) 32.1 ...
... Spinneret to Liquid Surface Take - up Speed ( m / min ) 75 cm 115 cm 155 cm 2000 ( T , ° C ) ( 133 ) ( 138 ) ( 132 ) Δη 0.181 0.179 0.181 x ( % ) 31.3 32.2 32.2 3000 ( T , ° C ) ( 136 ) ( 136 ) ( 132 ) Δη 0.202 0.205 0.205 x ( % ) 32.1 ...
Page 237
... spinneret , respectively . The results are shown in Figure 11. The diameter profile obtained under normal cooling conditions at the same speed is also presented in the figure for comparison . When the LIB position was changed from 75 to ...
... spinneret , respectively . The results are shown in Figure 11. The diameter profile obtained under normal cooling conditions at the same speed is also presented in the figure for comparison . When the LIB position was changed from 75 to ...
Contents
Technological Developments in ManMade Fibers and Related | 33 |
Morphology and Near Tm Behavior of High Performance Ultrahigh | 67 |
Properties Structures and Temperature Limitations | 87 |
Copyright | |
22 other sections not shown
Common terms and phrases
amorphous analysis angle appear Applied assumed behavior bending birefringence blend braided break calculated carpet compared composite compression constant cotton crystalline crystallization curve decrease deformation density dependence described determined developed diameter diffusion direction discussed distance distribution draw effect energy experimental extension fabric factor failure fiber filament finish force fraction function geometry given heat higher impact improved increase indicated initial length liquid load lower m/min material measured mechanical method modulus nylon observed obtained occur orientation parameters phase polyester polymer possible present pressure produced properties range ratio recovery relative sample Scanning shape shear shown in Figure shows solution specimen Spectra speed spinning spun strain strength stress structure surface Table temperature tenacity tensile Text treated treatment twist unit values variability yarn