3322584

Information

• Patent Grant
• 3322584

• References
• Source

• Patent Number

  3,322,584

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C65/10 - using hot gases (
  • B29C65/106 - using flames coming in contact with at least one of the parts to be joined
  • B29C65/7471 - using a fluid
  • B29C66/1122 - Single lap to lap joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/432 - for making tubular articles or closed loops
  • B29C66/69 - General aspects of joining filaments
  • B29C66/729 - Textile or other fibrous material made from plastics
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29C66/849 - Packaging machines
  • B65B29/02 - Packaging of substances
  • B65B51/20 - by fluid pressure acting directly on folds or on opposed surfaces
  • D04H5/06 - strengthened or consolidated by welding-together thermoplastic fibres, filaments, or yarns
  • D06H7/22 - Severing by heat or by chemical agents
  • B29K2313/00 - Textile products, fabrics
  • B29L2031/7122 - Tea bags
  • B29L2031/7128 - Bags, sacks, sachets
  • Y10T156/1054 - and simultaneously bonding [e.g., cut-seaming]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture