3444792

Information

• Patent Grant
• 3444792

• References
• Source

• Patent Number

  3,444,792

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  55 years ago

• CPC

  • B31B1/44 - by plungers moving through folding dies
  • B29C53/50 - using internal forming surfaces
  • B29C65/02 - by heating, with or without pressure
  • B29C66/112 - Single lapped joints
  • B29C66/1122 - Single lap to lap joints
  • B29C66/135 - Single hemmed joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/431 - Joining the articles to themselves
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/43421 - with a right angle
  • B29C66/49 - Internally supporting the
  • B29C66/723 - being multi-layered
  • B29C66/83411 - Roller, cylinder or drum types
  • B29C66/83413 - cooperating rollers, cylinders or drums
  • B29C66/851 - Bag or container making machines
  • B31B1/28 - around mandrels, including bottom-forming operations
  • B31B1/74 - Auxiliary operations; Parts; Components
  • B31B3/00 - Machinery characterised by making boxes or cartons by folding single-piece sheets, blanks, or webs
  • B31F1/0029 - Folding edges; Folding edges combined with joining; Reinforcing edges during the folding thereof
  • B31F1/0064 - using internal forming surfaces, on
  • B65B9/20 - the webs being formed into tubes in situ around the filling nozzles
  • B65B9/2035 - Tube guiding means
  • B65D5/563 - Laminated linings; Coatings
  • B29C53/06 - Forming folding lines by pressing or scoring
  • B29C65/10 - using hot gases (
  • B29C66/72321 - consisting of metals or their alloys
  • B29C66/72328 - Paper
  • B29K2711/123 - Coated
  • B29L2009/00 - Layered products
  • B31B2201/2604 - around mandrels
  • B31B2201/2654 - by plungers moving through folding dies
  • B31B2201/621 - Coating or impregnating edges or corners
  • Y10T156/1015 - Folding

• US Classifications

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