Scraper with vacuum line for coating layer profile control

Abstract

Embodiments disclosed herein include an apparatus that includes a scraping head that has an inner cavity with open ends and an open bottom. In an embodiment, the scraping head comprises an inner wall with a port through the inner wall, and an outer wall adjacent to the inner wall. In an embodiment, a gap is provided between the inner wall and the outer wall, and a vacuum line is fluidically coupled to the gap.

Dependencies are inferred from the claim text.