Device for melt spinning and cooling a filament bundle
AssigneeSaurer GmbH & Co. KG
InventorsLutz Maas, Holger Brandt
Life of this patent
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Abstract
A device for melt extrusion spinning and cooling of a filament bundle comprises a spinning device with an annular spinning jet for extruding the filament bundle as well as a cooling device arranged below the spinning device. The cooling device comprises a holding device and a blowing chamber connected to the holding device. The blowing chamber is held in an operating position substantially centrally to the spinning jet in contact between the spinning device and the holding device. The blowing chamber can be axially displaced relative to the holding device between the operating position and a replacement position.
Claims12
A device for melt extrusion spinning and cooling of a filament bundle by a spinning device comprising an annular spinning jet and a cooling device arranged below the spinning device, wherein the cooling device comprises a blowing chamber for directing a coolant stream onto the filament bundle and a holding device for engaging the blowing chamber between the spinning device and the holding device in an operating position of the blowing chamber substantially centrally to the spinning jet, the blowing chamber being displaceable axially relative to the holding device between the operating position and a replacement position.
Dependencies are inferred from the claim text.