3826702

Information

• Patent Grant
• 3826702

• References
• Source

• Patent Number

  3,826,702

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1974
  50 years ago

• CPC

  • B29C65/18 - using heated tools
  • B29C63/06 - around tubular articles
  • B29C63/40 - using sheet or web-like material
  • B29C63/42 - using tubular layers or sheathings
  • B29C65/224 - being a resistive ribbon, a resistive band or a resistive strip
  • B29C65/229 - characterised by the means for tensioning said heated wire, resistive ribbon, resistive band or resistive strip
  • B29C66/0044 - using a separating sheet
  • B29C66/03241 - Flattening
  • B29C66/1122 - Single lap to lap joints
  • B29C66/324 - Avoiding burr formation
  • B29C66/3452 - Making complete joints by combining partial joints
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/49 - Internally supporting the
  • B29C66/496 - using a support which remains in the joined object
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/7371 - oriented or heat-shrinkable
  • B29C66/73715 - heat-shrinkable
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81455 - being a fluid inflatable bag or bladder, a diaphragm or a vacuum bag for applying isostatic pressure
  • B29C66/82 - Pressure application arrangements
  • B29C66/8282 - using the own weight of the joining tool
  • B29C66/8286 - Hand placed clamps
  • B29C53/38 - by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
  • B29C63/18 - using tubular layers or sheathings
  • B29C65/228 - characterised by the means for electrically connecting the ends of said heated wire, resistive ribbon, resistive band or resistive strip
  • B29C66/84 - Specific machine types or machines suitable for specific applications
  • B29C66/91 - by measuring or controlling the temperature, the heat or the thermal flux
  • B29C66/9241 - by controlling or regulating the pressure, the force or the mechanical power
  • B29C66/949 - characterised by specific time values or ranges
  • B29K2027/12 - containing fluorine
  • B29K2027/18 - PTFE, i.e. polytetrafluorethene
  • B29K2995/0049 - Heat shrinkable
  • B29L2023/22 - Tubes or pipes
  • B29L2031/324 - Rollers or cylinders having an axial length of several times the diameter
  • B29L2031/709 - Articles shaped in a closed loop
  • Y10T156/1033 - Flexible sheet to cylinder lamina
  • Y10T156/1038 - Hollow cylinder article

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture