3875275

Information

• Patent Grant
• 3875275

• References
• Source

• Patent Number

  3,875,275

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • B29C33/046 - using gas
  • B29C33/048 - using steam
  • B29C41/08 - Coating a former, core or other substrate by spraying or fluidisation
  • B29C41/22 - Making multilayered or multicoloured articles
  • B29C41/36 - Feeding the material on to the mould, core or other substrate
  • B29C41/38 - Moulds, cores or other substrates
  • B29C41/46 - Heating or cooling
  • B29C44/0461 - by having different chemical compositions in different places
  • B29C44/385 - using manifolds or channels directing the flow in the mould
  • B29C45/1703 - Introducing an auxiliary fluid into the mould
  • F28F3/14 - by separating portions of a pair of joined sheets to form channels
  • F28F13/18 - by applying coatings
  • F28F19/02 - by using coatings
  • B29C33/06 - using radiation
  • B29C41/04 - Rotational or centrifugal casting
  • B29C41/042 - by rotating a mould around its axis of symmetry
  • B29C2037/0039 - the coating being applied in powder or particle form
  • B29C2045/7387 - jetting a cooling fluid onto the moulded article while still in the mould
  • B29K2105/04 - cellular or porous
  • B29K2105/043 - Skinned foam
  • B29L2031/3085 - Wings
  • F28F2245/06 - having particular radiating, reflecting or absorbing features
  • Y10S428/913 - Material designed to be responsive to temperature, light, moisture
  • Y10T428/249992 - Linear or thermoplastic

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles