3689022

Information

• Patent Grant
• 3689022

• References
• Source

• Patent Number

  3,689,022

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • B29C39/265 - comprising two large plates positioned at a small distance from each other
  • B29C33/0011 - thin-walled moulds
  • B29C33/04 - using liquids, gas or steam
  • B29C33/301 - Modular mould systems [MMS], i.e. moulds built up by stacking mould elements
  • B29C35/007 - Tempering units for temperature control of moulds or cores
  • B29K2105/0002 - monomers or prepolymers
  • B29K2905/02 - Aluminium
  • B29K2905/12 - iron

• US Classifications

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