×

ROAD FINISHER, TAMPER BAR FOR A ROAD FINISHER, AND METHOD FOR MANUFACTURING A TAMPER BAR

  • US 20190024326A1
  • Filed: 09/21/2018
  • Published: 01/24/2019
  • Est. Priority Date: 11/18/2015
  • Status: Active Grant
First Claim
Patent Images

1. A tamper bar for a road finisher, the tamper bar comprising:

  • an upper tamper bar member and a lower tamper bar member assembled together, the tamper bar disposed rearwardly and/or forwardly of a screed plate in the working direction, wherein at least one electrically operated heating element is present, which is configured to heat up a heating surface facing a road subsurface, and wherein the heating element comprises a heating layer at least partially obtained through thermal spraying onto a substrate surface.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×