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 179
... draw ratio . The crosshead was then stopped and returned to the original gauge length , at which point the cold drawn sample was reinserted for testing to the break point . Traces representing this procedure are shown in Figure 7 ...
... draw ratio . The crosshead was then stopped and returned to the original gauge length , at which point the cold drawn sample was reinserted for testing to the break point . Traces representing this procedure are shown in Figure 7 ...
Page 180
... draw ratios from the tensile test were discounted by the retraction draw ratios to account for the relaxation . The initial modulus of the drawn sample appears to be the simple combination of the drawing stress and the retraction ratio ...
... draw ratios from the tensile test were discounted by the retraction draw ratios to account for the relaxation . The initial modulus of the drawn sample appears to be the simple combination of the drawing stress and the retraction ratio ...
Page 193
... Drawing . The variation in the orientation and anisotropy indices with draw ratio are plotted in Figure 5. Several reports have been published on the effect of draw ratio on the changes in the crystalline regions [ 12-15 ] . Drawing ...
... Drawing . The variation in the orientation and anisotropy indices with draw ratio are plotted in Figure 5. Several reports have been published on the effect of draw ratio on the changes in the crystalline regions [ 12-15 ] . Drawing ...
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 | |
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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