2.
    发明专利
    未知

    公开(公告)号:DE1294589B

    公开(公告)日:1969-05-08

    申请号:DEB0087463

    申请日:1966-06-08

    Applicant: BASF AG

    Abstract: 1,181,290. Mechanically crimping yarn. BADISCHE ANILIN-& SODA-FABRIK A.G. 7 June, 1967 [8 June, 1966], No. 26264/ 67. Heading D1F. Apparatus for producing crimped yarn comprises a heating zone and a yarn guide which produces undulations in the yarn transversely to the direction of movement of the yarn, and is characterised by a casing 11 having parallel ribs formed with coaxially running openings 12 for guiding the yarn, and by a yarn guide 14 capable of oscillatory movement perpendicular to the direction of yarn movement and which has one or more limbs located in the gaps between the ribs and provided with coaxially running openings 15 for guiding the yarn. The yarn, which may be monofilaments, fibre bundles, bristles or ribbons, is preferably thermoplastics material and is heated to at least 100‹C below the crystalline melting point of the material. The casing 11 is enclosed in a heating chamber.

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