2743761

Information

• Patent Grant
• 2743761

• References
• Source

• Patent Number

  2,743,761

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1956
  68 years ago

• CPC

  • B65B51/12 - by resilient means
  • B29C65/18 - using heated tools
  • B29C65/305 - involving the use of cartridge heaters
  • B29C66/1122 - Single lap to lap joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81427 - comprising a single ridge
  • B29C66/81457 - comprising a block or layer of deformable material
  • B29C66/832 - Reciprocating joining or pressing tools
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/83411 - Roller, cylinder or drum types
  • B29C66/83513 - cooperating jaws mounted on rollers, cylinders or drums and moving in a closed path
  • B29C66/849 - Packaging machines
  • B29C66/8511 - Bag making machines
  • B29C65/26 - Hot fluid
  • B29C65/30 - Electrical means
  • B29C66/8122 - characterised by the composition of the material constituting the pressing elements
  • B29C66/81264 - Mechanical properties
  • B29K2995/007 - Hardness
  • B29L2031/7128 - Bags, sacks, sachets

• US Classifications

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