3599290

Information

• Patent Grant
• 3599290

• References
• Source

• Patent Number

  3,599,290

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1971
  53 years ago

• CPC

  • B29C45/1606 - using a rotatable valve
  • B29C44/0492 - Devices for feeding the different materials
  • B29C45/23 - Feed stopping equipment
  • B29C45/00 - Injection moulding
  • Y10S264/57 - Processes of forming layered products
  • Y10S264/83 - Injection molding of polyolefin-type foam

• US Classifications

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