Claims
- 1. An apparatus for conditioning continuously dry spun synthetic fibers with at least 40% by weight of acrylonitrile units, comprising: a perforated belt steamer sealed in a steam-tight manner and having at least zones A to D separated from each other and a single perforated belt for conveying crimped fiber through zones A, B, C and D in that order, wherein zone A has a fiber inlet device sealed with a sealing flap and a suction device for drawing solvent-charged steam from zone B, wherein there is at least one zone B disposed upstream of zone C in the conveying direction of the fiber and each has a ventilator for circulating the steam within the zone, a heat exchanger for superheating steam; a suction device for drawing solvent-charged steam from zone C counter current to the conveying direction of the fiber material, zone C has a ventilator for circulating the steam within the zone, a heat exchanger for superheating steam and a steam supply inlet device for receiving steam, wherein guide pltes separate zones B and C from each other and zone D has a suction device for drawing solvent-charged steam from zone C and fiber inlet and outlet sealed with sealing flaps.
- 2. An apparatus according to claim 1, further comprising a crimping device integrated in a steam-tight manner in the conditioning apparatus and a cooling zone E connected to the conditioning apparatus.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3418942 |
May 1984 |
DEX |
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Parent Case Info
This application is a continuation of application Ser. No. 729,589, filed 5-2-85.
US Referenced Citations (8)
Foreign Referenced Citations (1)
Number |
Date |
Country |
2060941 |
Oct 1972 |
DEX |
Continuations (1)
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Number |
Date |
Country |
Parent |
729589 |
May 1985 |
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