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Apparatus for extruding a fillet

  • US 4,570,834 A
  • Filed: 09/19/1983
  • Issued: 02/18/1986
  • Est. Priority Date: 09/23/1982
  • Status: Expired due to Fees
First Claim
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1. A device for applying a fillet of pasty material to a region between two adjacent surface parts, said device comprising;

  • an extrusion nozzle which has a downstream end that includes an extrusion orifice therein, anda substantially planar, flexible, generally V-shaped guide means at said downstream end of said extrusion nozzle, said generally V-shaped guide means including first and second elongated wiping portions defining respective inner and outer edges and a collar portion defining an inner and an outer edge, the outer edge of said collar portion being curved and the inner edges of said elongated wiping portions, together with the inner edge of said collar portion, providing an open area therebetween, said guide means being located at said downstream end of said extrusion nozzle such that said extrusion orifice communicates with said open area;

    said first and second wiping portions of said generally V-shaped guide means being capable of flexibly contacting the respective two adjacent surface parts when said device is moved along the region therebetween to deposit a fillet of pasty material which has passed through said extrusion nozzle and out said extrusion orifice into said region, said collar portion shaping the outer surface of said fillet and said outer edges of said first and second elongated wiping portions preventing pasty material from depositing on said two adjacent surface parts.

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