3923439

Information

• Patent Grant
• 3923439

• References
• Source

• Patent Number

  3,923,439

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • B29C47/28 - Cross-head annular extrusion nozzles
  • B29C47/903 - externally
  • B29C47/907 - using adjustable calibrators
  • B29C47/92 - Measuring, controlling or regulating
  • B29C47/0014 - Filamentary-shaped articles
  • B29C47/0016 - Rod-shaped articles
  • B29C2947/92076 - Position
  • B29C2947/92171 - Distortion, shrinkage, dilatation, swell or warpage
  • B29C2947/92352 - Inserts
  • B29C2947/92438 - Conveying, transporting or storage of articles
  • B29C2947/92571 - Position

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 072 - Metal deforming