3782870

Information

• Patent Grant
• 3782870

• References
• Source

• Patent Number

  3,782,870

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1974
  51 years ago

• CPC

  • B29C47/745 - for plasticising or homogenising devices
  • B29C44/22 - consisting of at least two parts of chemically or physically different materials
  • B29C67/2235 - comprising extruding the compounds before foaming
  • B29C45/00 - Injection moulding
  • B29C47/00 - Extrusion moulding
  • B29C47/0009 - characterised by the shape of the articles
  • B29K2105/043 - Skinned foam
  • Y10S264/05 - Use of one or more blowing agents together

• US Classifications

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