3671168

Information

• Patent Grant
• 3671168

• References
• Source

• Patent Number

  3,671,168

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • B29C44/3419 - Quick cooling
  • B29C33/04 - using liquids, gas or steam
  • B29C33/56 - Coatings
  • B29C35/007 - Tempering units for temperature control of moulds or cores
  • B29C44/0407 - by regulating the temperature of the mould or parts thereof
  • B29C33/046 - using gas
  • B29K2105/04 - cellular or porous
  • Y10S264/83 - Injection molding of polyolefin-type foam

• US Classifications

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