3274370

Information

• Patent Grant
• 3274370

• References
• Source

• Patent Number

  3,274,370

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1966
  58 years ago

• CPC

  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C65/18 - using heated tools
  • B29C65/30 - Electrical means
  • B29C66/0044 - using a separating sheet
  • B29C66/431 - Joining the articles to themselves
  • B29C66/45 - Joining of substantially the whole surface of the articles
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/8122 - characterised by the composition of the material constituting the pressing elements
  • B29C66/81263 - Dielectric properties
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29K2911/12 - Paper

• US Classifications

  • 219 - Electric heating