2667437

Information

• Patent Grant
• 2667437

• References
• Source

• Patent Number

  2,667,437

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1954
  71 years ago

• CPC

  • B29C66/81422 - being convex
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C65/18 - using heated tools
  • B29C65/30 - Electrical means
  • B29C66/1122 - Single lap to lap joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/70 - characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
  • B29C66/73143 - Dielectric properties
  • B29C66/7373 - Joining soiled or oxidised materials
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81261 - Thermal properties
  • B29C66/81263 - Dielectric properties
  • B29C66/81811 - of the welding jaws
  • B29C66/81821 - of the welding jaws
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29K2027/18 - PTFE, i.e. polytetrafluorethene
  • B29K2995/0006 - Dielectric

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 219 - Electric heating