3814656

Information

• Patent Grant
• 3814656

• References
• Source

• Patent Number

  3,814,656

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • B29C70/887 - locally reinforced
  • B29C33/3857 - by making impressions of one or more parts of models
  • B29C35/12 - Dielectric heating
  • B29C43/18 - incorporating preformed parts or layers
  • B29C63/0034 - the strip material being folded
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C66/1122 - Single lap to lap joints
  • B29C66/118 - Single monotone curved joints
  • B29C66/305 - Decorative or coloured joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81263 - Dielectric properties
  • B29C66/81457 - comprising a block or layer of deformable material
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C70/763 - the edges being disposed in a substantial flat plane
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/8122 - characterised by the composition of the material constituting the pressing elements
  • B29K2883/00 - Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as mould material
  • B29L2031/505 - Uppers

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture