| 摘要 |
<p>An apparatus for heat treating a synthetic yarn comprises a heater body (11) for completely or partially encircling the synthetic yarn, which is being false twisted or being drawn and false twisted, in a condition non-contacting therewith, a heating member (12,22) disposed in the heater body for heating the heating wall of the heater body at a high temperature, and yarn guides (14,24) disposed in a yarn passage surrounded by the heating wall of the heater body (11). In a first embodiment, the heater body (11) and the heating member (12,22) are longitudinally divided into at least two. In a second embodiment, the yarn guides (14,24) are provided with yarn guide heating members (15) which are different from the heating member for heater body (11). <IMAGE></p> |
