3606727

Information

• Patent Grant
• 3606727

• References
• Source

• Patent Number

  3,606,727

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1971
  53 years ago

• CPC

  • B65B51/20 - by fluid pressure acting directly on folds or on opposed surfaces
  • B29C65/10 - using hot gases (
  • B29C65/7873 - using cooperating conveyor belts or cooperating conveyor chains
  • B29C66/43121 - Closing the ends of tubular or hollow single articles
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81821 - of the welding jaws
  • B29C66/84123 - of different height
  • B29C66/849 - Packaging machines
  • B29C66/93441 - the speed being non-constant over time
  • B29C66/954 - by measuring or controlling the thickness of the parts to be joined
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29L2031/7128 - Bags, sacks, sachets

• US Classifications

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