3278987

Information

• Patent Grant
• 3278987

• References
• Source

• Patent Number

  3,278,987

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1966
  58 years ago

• CPC

  • B29C47/667 - having projections with a short length in the barrel direction
  • B01F15/00019 - Washing or cleaning mixers
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/92 - Measuring, controlling or regulating
  • B30B11/248 - Means preventing the material from turning with the screw or returning towards the feed hopper
  • B29C47/0009 - characterised by the shape of the articles
  • B29C47/0014 - Filamentary-shaped articles
  • B29C47/0016 - Rod-shaped articles
  • B29C47/0019 - Flat rigid articles
  • B29C47/0021 - Flat flexible articles
  • B29C2947/92019 - Pressure
  • B29C2947/92038 - Torque
  • B29C2947/9238 - Feeding, melting, plasticising or pumping zones
  • B29C2947/9239 - Screw or gear
  • B29C2947/92514 - Pressure
  • B29C2947/92533 - Torque
  • B29C2947/926 - Flow or feed rate
  • B29C2947/92866 - Inlet shaft or slot

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus