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Screw Having Discontinuous Scraping Edges

  • US 20180106287A1
  • Filed: 05/03/2016
  • Published: 04/19/2018
  • Est. Priority Date: 05/12/2015
  • Status: Active Grant
First Claim
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1. A screw, comprising:

  • a shaft section which extends axially,a screw thread at the shaft section, which screw thread has thread turns that extend radially starting from the shaft section,a screw tip section which connects to the shaft section,at least one first scraping edge at the screw tip section,at least one second scraping edge in a region of the shaft section adjacent to the screw tip section,wherein the at least one first scraping edge and the at least one second scraping edge are at a distance from each other and extend in the axial direction over different sections of the screw.

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