Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process
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Extrusion of continuous filaments or film from a solution of water with cellulose and a tertiary amine oxide has a structured air drawing action in the air gap after the extrusion channel to increase the material strength
DE10025230A1
Extrusion of continuous filaments or film from a solution of water with cellulose and a tertiary amine oxide has a structured air drawing action in the air gap after the extrusion channel to increase the material strength
DE10024540A1
Fluid carrying pipe section for conveying crystallizing, heat sensitive fluid, especially polymer spinning solution, has temperature control tube inside outer pipe containing working fluid
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Production of cellulosic articles, e.g. fibers, comprises extruding solution to produce fiber, stretching article produced, feeding it without tension to conveyor and removing it from end of conveyor under tension
DE19937728A1
HMLS threads made of polyester and spin stretching process for their production
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Polyester staple fibers and process for their manufacture
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High tenacity polyester threads and process for their manufacture
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Placing of threadline at start-up of in-line melt spinning, drawing and winding at high speeds, involves initial timed period at slower speed
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Self-sealing compact nozzle for melt spinning processes
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Polytrimethyleneterephthalate staple fibers for textile, especially carpet manufacture, have specific properties and can be dyed with dispersion colors without addition of a carrier
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Processes for cleaning valves or lines
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Change-over manifold for diverting high viscosity fluids to different processing units has a central chamber connected to fluid outlets via valves whose heads have surfaces angled to flow
DE19924838A1
Spinning device for spinning molten polymers and method for heating the spinning device
DE19922240A1
Manufacture of synthetic continuous polyester or polyamide yarn, by melt spinning at high drawing speeds, achieves ultra-fine dimensions and low breakage rate, in light of mathematical understanding of process and materials variables
DE19915762A1
Cooling system for filament bundles
DE19908628A1
Catalyst, process for its preparation and use of the catalyst
DE19851948A1
Injector for feeding additives into a polymer melt stream
DE19841376A1
Process for feeding additives into a polymer melt stream
