3651615

Information

• Patent Grant
• 3651615

• References
• Source

• Patent Number

  3,651,615

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1972
  52 years ago

• CPC

  • B29C65/08 - using ultrasonic vibrations
  • B29C65/76 - Making non-permanent or releasable joints
  • B29C65/7891 - of discontinuously moving sheets or webs
  • B29C66/3452 - Making complete joints by combining partial joints
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/43121 - Closing the ends of tubular or hollow single articles
  • B29C66/432 - for making tubular articles or closed loops
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B65B51/225 - by ultrasonic welding
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29K2023/06 - PE
  • B29L2009/00 - Layered products
  • B29L2009/003 - comprising a metal layer
  • B29L2031/712 - Containers; Packaging elements or accessories, Packages
  • B29L2031/7128 - Bags, sacks, sachets
  • Y10S220/31 - Sonic seal

• US Classifications

  • 053 - Package making
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 206 - Special receptacle or package
  • 220 - Receptacles
  • 383 - Flexible bags
  • 493 - Manufacturing container or tube from paper