3450856

Information

• Patent Grant
• 3450856

• References
• Source

• Patent Number

  3,450,856

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1969
  55 years ago

• CPC

  • H05B6/60 - Arrangements for continuous movement of material
  • B29C65/362 - comprising at least a single wire
  • B29C65/3632 - comprising several wires
  • B29C65/3644 - being a ribbon, band or strip
  • B29C65/366 - being a coating or being printed
  • B29C65/3668 - characterised by the means for supplying heat to said heated elements which remain in the join
  • B29C66/0342 - Cooling
  • B29C66/1122 - Single lap to lap joints
  • B29C66/135 - Single hemmed joints
  • B29C66/232 - said joint lines being multiple and parallel
  • B29C66/244 - said joint lines being non-straight
  • B29C66/43121 - Closing the ends of tubular or hollow single articles
  • B29C66/43122 - Closing the top of gable top containers
  • B29C66/549 - said hollow-preforms being interconnected during their moulding process
  • B29C66/8122 - characterised by the composition of the material constituting the pressing elements
  • B29C66/81871 - of the welding jaws
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29C66/91651 - by controlling or regulating the heat generated by Joule heating or induction heating
  • B29C66/91655 - by controlling or regulating the current intensity
  • B31B1/66 - high-frequency electric heating
  • B65B51/227 - by induction welding
  • B29C65/346 - being a coating or being printed
  • B29C65/3476 - being metallic
  • B29C65/3492 - being carbon
  • B29C65/3676 - being metallic
  • B29C65/3684 - being non-metallic
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/91313 - by measuring the voltage
  • B29C66/91421 - of the joining tools
  • B29C66/91653 - by controlling or regulating the voltage
  • B29C66/919 - characterised by specific temperature, heat or thermal flux values or ranges
  • B29L2031/565 - for containers
  • B29L2031/7162 - Boxes, cartons, cases
  • B29L2031/7166 - Cartons of the fruit juice or milk type, i.e. containers of polygonal cross sections formed by folding blanks into a tubular body with end-closing or contents-supporting elements
  • B31B2201/6026 - by applying heat or pressure

• US Classifications

  • 219 - Electric heating