| 摘要 |
The invention relates to a method and a device for producing an extrudate (2), in particular of flat web products, in particular films or sheets, comprising at least one roller (3, 7), around which the flat web product runs. According to said method, a roller sleeve (9) and/or a roller surface are heated (9) by means of an induction heating element (8) exclusively in a circular sector that runs parallel to the roller axis (N, M). |
