| 摘要 |
A process for the continuous heat treatment of heavy porus webs including rugs, carpets, heavy fiber fleeces, furniture coverings and the like, having a nap which comprises guiding said webs after having undergone a pretreatment, such as dyeing, to heat transfer zones of high effectiveness by passing a gaseous medium, for instance air, through said webs under pressure in a sense opposite to the weight pressure of the webs, or in some cases, from the underside of the web and additionally from above. The invention also relates to an apparatus for carrying out the process of the invention. |
