3142608

Information

• Patent Grant
• 3142608

• References
• Source

• Patent Number

  3,142,608

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1964
  60 years ago

• CPC

  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C65/222 - comprising at least a single heated wire
  • B29C65/224 - being a resistive ribbon, a resistive band or a resistive strip
  • B29C65/228 - characterised by the means for electrically connecting the ends of said heated wire, resistive ribbon, resistive band or resistive strip
  • B29C65/30 - Electrical means
  • B29C65/7433 - the tool being a wire
  • B29C65/7439 - for continuously and longitudinally welding and severing webs
  • B29C65/7873 - using cooperating conveyor belts or cooperating conveyor chains
  • B29C66/1122 - Single lap to lap joints
  • B29C66/137 - Beaded-edge joints or bead seals
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/431 - Joining the articles to themselves
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/43121 - Closing the ends of tubular or hollow single articles
  • B29C66/81427 - comprising a single ridge
  • B29C66/818 - characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29C66/84123 - of different height
  • B29C66/849 - Packaging machines
  • B29C66/872 - Starting or stopping procedures
  • B29C66/87441 - by lowering or shutting down the power supply
  • B29C66/8746 - Detecting the absence of the articles to be joined
  • B29C66/91421 - of the joining tools
  • B29C66/91431 - the temperature being kept constant over time
  • B65B61/10 - using heated wires or cutters
  • B29C66/81422 - being convex
  • B29C66/83413 - cooperating rollers, cylinders or drums
  • B29C66/83423 - cooperating bands or belts
  • B29C66/91655 - by controlling or regulating the current intensity
  • B29C66/92611 - by controlling or regulating the gap between the joining tools
  • B29C66/934 - by controlling or regulating the speed
  • B29L2031/7128 - Bags, sacks, sachets
  • Y10T156/1313 - Cutting element simultaneously bonds [e.g., cut seaming]

• US Classifications

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