2640798

Information

• Patent Grant
• 2640798

• References
• Source

• Patent Number

  2,640,798

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1953
  71 years ago

• CPC

  • B29C65/18 - using heated tools
  • B29C65/222 - comprising at least a single heated wire
  • B29C65/224 - being a resistive ribbon, a resistive band or a resistive strip
  • B29C65/226 - characterised by the cross-section of said heated wire, resistive ribbon, resistive band or resistive strip
  • B29C65/229 - characterised by the means for tensioning said heated wire, resistive ribbon, resistive band or resistive strip
  • B29C65/30 - Electrical means
  • B29C65/3412 - comprising fillers
  • B29C65/3436 - comprising independent continuous fibre-reinforcements
  • B29C65/3444 - being a ribbon, band or strip
  • B29C65/3468 - characterised by the means for supplying heat to said heated elements which remain in the join
  • B29C65/44 - Joining a heated non plastics element to a plastics element
  • B29C66/1122 - Single lap to lap joints
  • B29C66/21 - said joint lines being formed by a single dot or dash or by several dots or dashes
  • B29C66/305 - Decorative or coloured joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/4722 - Fixing strips to surfaces other than edge faces
  • B29C66/474 - said single elements being substantially non-flat
  • B29C66/69 - General aspects of joining filaments
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81431 - comprising a single cavity
  • 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
  • B29C66/83413 - cooperating rollers, cylinders or drums
  • B29C66/83417 - said rollers, cylinders or drums being hollow
  • B29C70/82 - Forcing elongated elements, wires, nets or the like partially or completely in the surface of an article
  • D05B17/00 - Sewing machines for concurrently making thread and welded seams
  • B29C65/3476 - being metallic
  • B29C65/38 - Impulse heating
  • B29C66/3494 - while keeping the welding zone under pressure
  • B29C66/845 - C-clamp type or sewing machine type

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 112 - Sewing
  • 219 - Electric heating