3746492

Information

• Patent Grant
• 3746492

• References
• Source

• Patent Number

  3,746,492

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  51 years ago

• CPC

  • B29C44/421 - by plastizising the material into a shot cavity and injecting using a plunger
  • B29C44/3442 - Mixing, kneading or conveying the foamable material
  • B29C44/424 - Details of machines
  • B29C44/427 - having several injection gates
  • Y10S264/83 - Injection molding of polyolefin-type foam

• US Classifications

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