3530534

Information

• Patent Grant
• 3530534

• References
• Source

• Patent Number

  3,530,534

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1970
  54 years ago

• CPC

  • B29C47/363 - using non-actuated dynamic mixing devices
  • B29C47/362 - using static mixing devices
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/6018 - having varying channel depth
  • B29C47/605 - having projections with a short length in the screw direction
  • B29C47/64 - having incorporated mixing devices
  • B30B11/241 - Drive means therefor; screw bearings
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

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