3765990

Information

• Patent Grant
• 3765990

• References
• Source

• Patent Number

  3,765,990

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1973
  51 years ago

• CPC

  • B29C65/18 - using heated tools
  • B29C65/305 - involving the use of cartridge heaters
  • B29C65/7412 - the joining step and the severing step being performed at different temperatures
  • B29C65/7455 - the unit being a roller
  • B29C65/749 - Removing scrap
  • B29C65/7873 - using cooperating conveyor belts or cooperating conveyor chains
  • B29C66/232 - said joint lines being multiple and parallel
  • B29C66/43121 - Closing the ends of tubular or hollow single articles
  • B29C66/81469 - one placed next to the other in a single line transverse to the feed direction
  • B29C66/83411 - Roller, cylinder or drum types
  • B29C66/849 - Packaging machines
  • B29C66/91423 - using joining tools having different temperature zones or using several joining tools with different temperatures
  • B65B51/16 - by rotary members
  • B29C66/81417 - being V-shaped
  • B29C66/81422 - being convex
  • B29C66/8324 - Joining or pressing tools pivoting around one axis
  • B29C66/83431 - rollers, cylinders or drums cooperating with bands or belts
  • B29C66/94 - by measuring or controlling the time
  • Y10T156/1054 - and simultaneously bonding [e.g., cut-seaming]
  • Y10T156/1313 - Cutting element simultaneously bonds [e.g., cut seaming]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 053 - Package making