2875673

Information

• Patent Grant
• 2875673

• References
• Source

• Patent Number

  2,875,673

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1959
  66 years ago

• CPC

  • B29C66/49 - Internally supporting the
  • B29C53/48 - for articles of indefinite length
  • B29C65/18 - using heated tools
  • B29C65/305 - involving the use of cartridge heaters
  • B29C66/1122 - Single lap to lap joints
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29C66/91421 - of the joining tools
  • B29C66/91651 - by controlling or regulating the heat generated by Joule heating or induction heating
  • B29C66/919 - characterised by specific temperature, heat or thermal flux values or ranges
  • B31B19/64 - by applying heat or pressure
  • B29C66/8511 - Bag making machines
  • B29C66/9261 - by controlling or regulating the displacement of the joining tools
  • B29K2711/126 - Impregnated
  • B29L2009/001 - the layers being loose
  • B31B2219/6053 - Making seals parallel to the direction of movement

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 156 - Adhesive bonding and miscellaneous chemical manufacture