Device And Method For Fracture Splitting Of Workpieces

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20080061100A1
SERIAL NO

11629146

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a device for fracture splitting of an annular section (12) of a workpiece, with a housing (34) for mounting the workpiece (10), during the machining, a laser device (30), for the formation of two diametrically opposed nicks in an inner circumferential surface (16) of the annular section (12) by fusion of the material using laser energy and a fracture splitting device (32), for the fracture splitting of the annular section (12) of the workpiece (10) into two pieces along a fracturing plane (5) given by the nicks, characterised in that the laser device (30) and the fracture splitting device (32) form a single machining station and are embodied such that the formation of the nicks and fracture splitting of the workpiece (10) are carried out from opposing sides of the workpiece (10).

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Patent Owner(s)

Patent OwnerAddress
ALFING KESSLER SONDERMASCHINEN GMBH73433 AALEN

International Classification(s)

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  • 2005 Application Filing Year
  • B23D Class
  • 144 Applications Filed
  • 51 Patents Issued To-Date
  • 35.42 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20052006200720082009201020112012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hansch, Stefan Aalen, DE 8 46
Wisniewski, Horst Aalen, DE 11 36

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Patent Citation Ranking

  • 3 Citation Count
  • B23D Class
  • 11.11 % this patent is cited more than
  • 17 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges7371161101 - 1011 - 2021 - 3031 - 4051 - 600102030402.557.512.51517.522.52527.532.53537.5

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