Effect of CO2 Laser Irradiation in the Spinline on the Mechanical Properties of Poly (ethylene Terephthalate) Fibers

M Masuda, Y Funatsu, K Kazama… - Textile Research …, 2004 - search.proquest.com
In the melt spinning of high molecular weight poly (ethylene terephthalate), the spinline
immediately below the spinning nozzle is heated by irradiating the CO2 laser in order to …

Effect of the control of polymer flow in the vicinity of spinning nozzle on mechanical properties of poly (ethylene terephthalate) fibers

M Masuda, W Takarada, T Kikutani - International Polymer …, 2010 - degruyter.com
In the melt spinning of PET, effects of the variation of flow behavior in the vicinity of spinning
nozzle on the mechanical properties of as-spun fibers and drawn fibers were investigated …

Mechanical properties of poly (ethylene terephthalate) fiber produced by conjugate melt spinning with polystyrene and CO2 laser-heated drawing

K Nakata, Y Ohkoshi, Y Gotoh, M Nagura… - Sen'i …, 2004 - jstage.jst.go.jp
Poly (ethylene terephthalate)(PET) fiber is obtained by polystyrene (PS)/PET sheath/core
conjugate melt spinning and removal of the PS component. The fiber is drawn under heating …

Mechanical properties and microstructure of poly (ethylene terephthalate) microfiber prepared by carbon dioxide laser heating

A Suzuki, N Mochizuki - Journal of applied polymer science, 2003 - Wiley Online Library
We determined that a poly (ethylene terephthalate) microfiber was easily obtained by
irradiating a carbon dioxide laser to an annealed fiber. The annealed fiber was prepared by …

Effect of metallic wire inserted in nozzle in high‐speed melt spinning of poly (ethylene terephthalate)

HJ Jeon, H Ito, T Kikutani, N Okui… - Journal of applied …, 1998 - Wiley Online Library
High‐speed melt spinning of poly (ethylene terephthalate) was performed using a spinning
nozzle with an inserted metallic wire of various lengths (0, 8, 30, and 45 mm). The molecular …

The effect of a liquid isothermal bath in the threadline on the structure and properties of poly (ethylene terephthalate) fibers

G Wu, Q Zhou, JY Chen, JF Hotter… - Journal of applied …, 1995 - Wiley Online Library
The process of melt‐spinning poly (ethylene terephthalate)(PET) filament at high speeds
was modified through the inclusion of a liquid isothermal bath (LIB) in the spinline. A wide …

The effect of on-line heat treatment during high-speed spinning process on physical properties and fiber structure of polyester filaments

HH Wang, YJ Hu - Sen'i Gakkaishi, 1995 - jstage.jst.go.jp
An investigation involving 6000 m/min spinning process is undertaken on poly (ethylene
terephthalate) in this study. Experimental results indicate that the physical properties of the …

RELATION BETWEEN NECK-LIKE DEFORMATION AND FIBER STRUCTURE FORMATION IN HIGH-SPEED MELT SPINNING OF ETHYLENE TEREPHTHALATE …

H Yamada, T Kikutani, A Takaku, J Shimizu - Sen'i Gakkaishi, 1988 - jstage.jst.go.jp
Four kinds of ethylene terephthalate/ethylene isophthalate copolymers (PET/PEI, PEI= 0, 2,
5, 10 mol%) were prepared and melt spun at take-up velocities from 1 to 7 km/min …

Studies on high‐speed melt spinning of noncircular cross‐section fibers. II. On‐line measurement of the spin line, including change in cross‐sectional shape

W Takarada, H Ito, T Kikutani… - Journal of applied polymer …, 2001 - Wiley Online Library
On‐line measurement was performed in the high‐speed spinning of flat, hollow, and circular
fibers of poly (ethylene terephthalate), paying particular attention to the change in cross …

Influence of polymer characteristics and melt‐spinning conditions on the production of fine denier poly (ethylene terephtalate) fibers. Part II. Melt spinning dynamics

CT Kiang, JA Cuculo - Journal of applied polymer science, 1992 - Wiley Online Library
The effect of poly (ethylene terephtalate)(PET) polymers with different rheological properties
as well as the effect of different spinning conditions on the minimum attainable takeup denier …