Download Advanced Fiber Spinning Technology by Toshi Takajima PDF

By Toshi Takajima

Probably the most attention-grabbing advancements of the previous few many years within the box of fiber creation were the results of in depth learn in jap and study institutes. This e-book used to be initially released in eastern by means of the Society of Fiber technology and expertise, Japan, on the way to current a radical medical and technological evaluate of advances in fiber creation, and is now released in English. as well as delivering an in depth assessment of modern breakthroughs in fiber spinning expertise, this renowned publication illustrates how R&D will pay

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Characteristics: Soft surface appearance, feather-like touch, moderate bulk. 35 252 Advanced fiber spinning technology DUO II (Asahi Kasei) Main technology: Low-shrinkage high-speed-spun PET yarn mixed with high-shrinkage conventional PET yarn. Examples of final products: Blouses. Coats. Characteristics: Soft and dry touch, light, silk-like luster. 35 Appendix 253 GULKA (Asahi Kasei) Main technology: Triangular cross-section with three hollows. Microcraters. Thick and thin yarn. Examples of final products: Blouses, suits.

8(a) is the (110) lattice image of such a specimen, and Fig. 35 Fundamentals of spinning 15 the lamellar structure and the domains in which (110) lattice fringes are recognized. This lamellar structure is illustrated by the phase-contrast image of the specimen, which was recorded at a large amount of underfocus just after an electron exposure for taking the (110) lattice image of Fig. 8(a). A fine crystallite connecting adjacent lamellae in the direction of the fiber axis is clearly seen; the authors have called this a 'tie-crystallite'.

N)}l/n, is assumed. 16 is an integral equation which describes X using the history of T and I:!. n (namely, cr). 10 Relation between tensile stress and birefringence An experimental linear relation between the birefringence I:!. 16 This is easily understood because the theory of rubber elasticity17 has definitely proved that cr/KT (K is Boltzmann's constant) is directly proportional to I:!. n for small cr (Gaussian chain approximation). n and cr for large cr because cr readily reaches up to 108 - 109 dyne/cm2 • While cr can approach infinity, I:!.

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