2781079

Information

• Patent Grant
• 2781079

• References
• Source

• Patent Number

  2,781,079

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1957
  68 years ago

• CPC

  • B29C66/8432 - Machines for making separate joints at the same time mounted in parallel or in series
  • B26D1/035 - for thin material
  • B29C65/18 - using heated tools
  • B29C65/30 - Electrical means
  • B29C65/7439 - for continuously and longitudinally welding and severing webs
  • B29C65/7459 - for continuously and longitudinally welding and severing webs
  • B29C65/749 - Removing scrap
  • B29C66/0342 - Cooling
  • B29C66/1352 - Single hem to hem joints
  • B29C66/137 - Beaded-edge joints or bead seals
  • B29C66/432 - for making tubular articles or closed loops
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81422 - being convex
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29C66/94 - by measuring or controlling the time
  • B29C66/1122 - Single lap to lap joints
  • B29C66/133 - Fin-type joints, the parts to be joined being flexible
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/8324 - Joining or pressing tools pivoting around one axis
  • Y10T156/1313 - Cutting element simultaneously bonds [e.g., cut seaming]
  • Y10T156/1326 - Severing means or member secured thereto also bonds

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture