2697773

Information

• Patent Grant
• 2697773

• References
• Source

• Patent Number

  2,697,773

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1954
  70 years ago

• CPC

  • B29C66/83423 - cooperating bands or belts
  • B29C35/14 - for articles of indefinite length
  • B29C59/04 - using rollers or endless belts
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C66/40 - General aspects of joining substantially flat articles
  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B29C35/12 - Dielectric heating
  • B29C66/8122 - characterised by the composition of the material constituting the pressing elements
  • B29C66/81433 - being toothed
  • B29K2827/18 - PTFE, i.e. polytetrafluorethene
  • B29K2883/00 - Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as mould material

• US Classifications

  • 219 - Electric heating