| 摘要 |
The invention relates to an inductively heated apparatus more particularly for plastics extruders, with a casing (1) having an opening (1a) for passing through the substance to be heated, and with at least one laminated magnetic core (2) supporting an induction winding (7) for producing a magnetic field, as well as liquid cooling means (6, 8) mounted between the magnetic core and the induction winding. The core may be U-shaped or E-shaped (Fig. 2). …<IMAGE>… |
