2742080

Information

• Patent Grant
• 2742080

• References
• Source

• Patent Number

  2,742,080

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1956
  68 years ago

• CPC

  • B29C66/02 - Preparation of the material, in the area to be joined, prior to joining or welding
  • B29C65/18 - using heated tools
  • B29C66/004 - Preventing sticking together
  • B29C66/3472 - in the plane of the joint
  • B29C66/348 - Avoiding melting or weakening of the zone directly next to the joint area
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/432 - for making tubular articles or closed loops
  • B29C66/45 - Joining of substantially the whole surface of the articles
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/8167 - Quick change joining tools or surfaces
  • B29C66/83411 - Roller, cylinder or drum types
  • B29C66/83413 - cooperating rollers, cylinders or drums
  • B29C66/83511 - jaws mounted on rollers, cylinders or drums
  • B31B19/64 - by applying heat or pressure
  • B29C65/305 - involving the use of cartridge heaters
  • B29C66/00461 - being liquid
  • B29C66/0342 - Cooling
  • B29C66/8122 - characterised by the composition of the material constituting the pressing elements
  • B29C66/81821 - of the welding jaws
  • B29C66/8511 - Bag making machines
  • B29K2909/12 - Asbestos
  • B29K2995/0015 - Insulating
  • B31B2219/6038 - using sealing jaws or sealing dies
  • B31B2219/6076 - using tools mounted on a drum
  • Y10T156/1317 - Means feeding plural workpieces to be joined
  • Y10T156/1727 - Plural indefinite length or running length workpieces

• US Classifications

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