3347729

Information

• Patent Grant
• 3347729

• References
• Source

• Patent Number

  3,347,729

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1967
  57 years ago

• CPC

  • B65B51/30 - Devices
  • B29C65/1435 - at least passing through one of the parts to be joined
  • B29C65/1441 - making use of a reflector on the opposite side
  • B29C65/1445 - heating both sides of the joint
  • B29C65/1467 - at the same time
  • B29C65/747 - using other than mechanical means
  • B29C66/003 - Protecting areas of the parts to be joined from overheating
  • B29C66/1122 - Single lap to lap joints
  • B29C66/137 - Beaded-edge joints or bead seals
  • B29C66/244 - said joint lines being non-straight
  • B29C66/431 - Joining the articles to themselves
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/81268 - Reflective to electromagnetic radiation
  • B29C66/81815 - of the clamps
  • B29C66/8324 - Joining or pressing tools pivoting around one axis
  • B29C66/849 - Packaging machines
  • B65B9/06 - Enclosing successive articles, or quantities of material, in a longitudinally-folded web, or in a web folded into a tube about the articles or quantities of material placed upon it
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29K2023/06 - PE
  • B29K2995/0027 - for light outside the visible spectrum
  • B29K2995/0053 - bi-axially
  • B29L2031/7128 - Bags, sacks, sachets

• US Classifications

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