| 摘要 |
The device comprises a support plate (10) mounted on a first cylindrical body (13) and moved by a first system and a heating body (16) surrounding the said cylindrical body under the support plate and an insulating body (20) surrounding the heating body and integral therewith mounted on a second cylindrical body and moved coaxially with respect to the first cylindrical body by a second system, the first system forming an integral part of the heating body, of the insulating body and of the second cylindrical body. …<IMAGE>… |
