| 摘要 |
The invention relates to an apparatus for supporting material to be treated in continuously operated thermal treatment furnaces, wherein the support of the material is carried out by means of support elements external to the furnace, and where the material is made to proceed at a high velocity, said apparatus comprising at least two elements for supporting the material and a member for supporting the support element, as well as means for cooling the support element. According to the invention, the support element comprises at least one rotation support member provided with a turnably installed tightening element, and at least one actuator arrangement for making the support element rotate essentially at an equal circumferential velocity as the proceeding direction of the material. |
