| 摘要 |
The invention relates to a sheet-type heating element with a plate (10) in which is cut a meandering channel (12) intended to accommodate a heating element (50). The rectilinear sections (42) of the channel (12) are provided in a first area (20) of the plate (10). Directly adjoining the first area (20) is a second area (26) having only arcuate channel sections (18). Directly adjoining the first area (20), on the second side (24) located opposite the first side (22), is a third area (28) having arcuate channel sections (16) and connecting sections (30, 32), the connecting sections (30, 32) leading into a common area (34). <IMAGE> |
