作者: Hannes Kühl , Ulrich Gubler
DOI:
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摘要: The invention relates to an electric hot wedge (1) for a welding device the seam-like connecting of plastic webs, having (2) and attachment (3) made metal, wherein comprises at least one heating resistor (13) conductor (16), which is bonded ceramic carrier (15) as conductive layer (12) preferably protected by cover layer. According invention, has support structure (28) metal on side thereof, substantially extends across entire length and/or width (16) mechanically stabilizes (16).