Production of multi-layer polyethylene terephthalate film, for the packaging/foodstuff industries, takes a flow directly from polycondensation for the base and diverted flows to take additives for the covering layers
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Aerodynamic filament guide, for cooling melt-spun polymer micro-filaments, has an upper and a lower guide ring of larger diameters than the air guide sleeve between them
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Method for the production of crimped polyester multifilament yarns and crimped polyester multifilament yarn produced according to said method
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Melt-spinning of finer polyester micro filaments, reduces melt viscosity as a function of titer
EP1094137A1
Polyester fibres with reduced tendency to pilling formation and method for producing them
TW584680B
Device for intermingling, relaxing, and/or thermosetting of filament yarn in a melt spinning process, as well as associated processes and the filament yarn manufactured therewith
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Polyester fibers and filaments and method for their production.
