3571856

Information

• Patent Grant
• 3571856

• References
• Source

• Patent Number

  3,571,856

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1971
  53 years ago

• CPC

  • B29C45/13 - using two or more injection units co-operating with a single mould
  • B29C44/427 - having several injection gates
  • B29C45/46 - Means for plasticising or homogenising the moulding material or forcing it into the mould
  • Y10S264/83 - Injection molding of polyolefin-type foam
  • Y10S425/225 - Automatic control
  • Y10S425/227 - Injection nozzle positioned flush with mold or cavity

• US Classifications

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