3748207

Information

• Patent Grant
• 3748207

• References
• Source

• Patent Number

  3,748,207

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  51 years ago

• CPC

  • B29C65/229 - characterised by the means for tensioning said heated wire, resistive ribbon, resistive band or resistive strip
  • A61F13/15739 - Sealing
  • B29C65/18 - using heated tools
  • 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
  • B29C65/26 - Hot fluid
  • B29C65/40 - Applying molten plastics
  • B29C65/4815 - Hot melt adhesives
  • B29C65/525 - by extrusion coating
  • B29C65/78 - Means for handling the parts to be joined
  • B29C65/7894 - of continuously moving sheets or webs
  • B29C66/00461 - being liquid
  • B29C66/0242 - Heating, or preheating
  • B29C66/433 - Casing-in
  • B29C66/723 - being multi-layered
  • B29C66/8122 - characterised by the composition of the material constituting the pressing elements
  • B29C66/81812 - the welding jaws being cooled from the outside
  • B29C66/81871 - of the welding jaws
  • B29C66/83421 - band or belt types
  • B29C66/83511 - jaws mounted on rollers, cylinders or drums
  • B29C66/83517 - said rollers, cylinders or drums being hollow
  • B29C66/91421 - of the joining tools
  • B29C66/91431 - the temperature being kept constant over time
  • B29C66/91645 - by steps
  • B29C66/91651 - by controlling or regulating the heat generated by Joule heating or induction heating
  • B29C66/91655 - by controlling or regulating the current intensity
  • B29C66/919 - characterised by specific temperature, heat or thermal flux values or ranges
  • B29C66/91921 - in explicit relation to another temperature
  • B29C66/932 - by measuring the speed
  • B29C66/93441 - the speed being non-constant over time
  • B29C66/93451 - by controlling or regulating the rotational speed
  • G05D23/1951 - with control of the working time of a temperature controlling device
  • B29C65/38 - Impulse heating
  • B29C65/72 - by combined operations or combined techniques
  • B29C66/0044 - using a separating sheet
  • B29C66/21 - said joint lines being formed by a single dot or dash or by several dots or dashes
  • B29C66/83433 - the contact angle between said rollers, cylinders or drums and said bands or belts being a non-zero angle
  • B29C66/87441 - by lowering or shutting down the power supply
  • B29C66/939 - characterised by specific speed values or ranges
  • B29C66/94 - by measuring or controlling the time
  • B29C66/961 - involving a feedback loop mechanism
  • B29L2031/4878 - Diapers, napkins

• US Classifications

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