2822454

Information

• Patent Grant
• 2822454

• References
• Source

• Patent Number

  2,822,454

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1958
  67 years ago

• CPC

  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C59/026 - of layered or coated substantially flat surfaces
  • B29C65/743 - using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
  • B29C66/112 - Single lapped joints
  • B29C66/1122 - Single lap to lap joints
  • B29C66/131 - Single flanged joints
  • B29C66/232 - said joint lines being multiple and parallel
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/524 - Joining profiled elements
  • B29C66/536 - Joining substantially flat single elements to hollow articles to form tubular articles
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81427 - comprising a single ridge
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C35/12 - Dielectric heating
  • B29C66/474 - said single elements being substantially non-flat
  • B29C66/53461 - joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies

• US Classifications

  • 219 - Electric heating