7.
    发明专利
    未知

    公开(公告)号:DE1785344A1

    公开(公告)日:1972-02-17

    申请号:DE1785344

    申请日:1968-09-13

    Applicant: BASF AG

    Abstract: Process and apparatus for crimping yarns or the like by the action of a heated flowing gaseous medium, the yarns being exposed to the heated flowing gaseous medium in two successive treatment chambers. Yarns of synthetic linear high molecular weight substances can be crimped by means of the process and apparatus according to the invention in a simple way and at high yarn speeds.

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