Road Finisher, Screed Plate, And Tamper Bar Comprising A Heating Element And Method To Manufacture The Same

摘要

The present invention relates to a road finisher comprising a screed plate and/or a tamper bar and also to a screed plate and/or tamper bar comprising a heating layer applied by thermal spraying.

主权项

1. A road finisher comprising:
a screed plate extending at right angles to the working direction (a) of said road finisher and a tamper bar disposed rearwardly and/or forwardly of said screed plate in the working direction (a), wherein an electrical heating device comprising a power source, at least one electrically operated heating element electrically connected to said power source and a switchgear unit for switching said at least one heating element on and off is present, which is configured so as to heat up a heating surface facing the road subsurface (U), wherein said heating element comprises a heating layer at least partially obtained through thermal spraying onto a substrate surface.