3902940

Information

• Patent Grant
• 3902940

• References
• Source

• Patent Number

  3,902,940

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • C08J9/0066 - Use of inorganic compounding ingredients
  • B29C44/00 - Shaping by internal pressure generated in the material
  • B29C44/1228 - Joining preformed parts by the expanding material
  • B29C44/3415 - Heating or cooling
  • B29C65/3612 - comprising fillers
  • B29C65/368 - with a polymer coating
  • B29C65/4805 - characterised by the type of adhesives
  • B29C66/1162 - Single bevel to bevel joints
  • B29C66/472 - said single elements being substantially flat
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/727 - being porous
  • B29C73/063 - expandable
  • B29C35/02 - Heating or curing
  • B29C65/3668 - characterised by the means for supplying heat to said heated elements which remain in the join
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C67/22 - by internal pressure generated in the material
  • B29C2035/0855 - using micro-wave
  • B29K2025/00 - Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
  • B29K2027/06 - PVC
  • B29K2075/00 - Use of PU
  • B29K2105/04 - cellular or porous
  • B29K2105/16 - Fillers
  • B29K2709/00 - Use of inorganic materials not provided for in groups B29K2603/00 - B29K607/00, for preformed parts

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes