3694529

Information

• Patent Grant
• 3694529

• References
• Source

• Patent Number

  3,694,529

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • B29C44/421 - by plastizising the material into a shot cavity and injecting using a plunger
  • B29C44/424 - Details of machines
  • B29C45/54 - and plasticising screw
  • B29C45/542 - using an accumulator between plasticising and injection unit
  • B29C2045/548 - Reciprocating plasticising screws
  • Y10S264/14 - forming integral skin on a foamed product
  • Y10S264/83 - Injection molding of polyolefin-type foam

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes