3236027

Information

• Patent Grant
• 3236027

• References
• Source

• Patent Number

  3,236,027

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1966
  58 years ago

• CPC

  • 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
  • B29C65/229 - characterised by the means for tensioning said heated wire, resistive ribbon, resistive band or resistive strip
  • B29C65/30 - Electrical means
  • B29C66/4722 - Fixing strips to surfaces other than edge faces
  • B29C66/81453 - being made of flexible slats, flexible fins, flexible bristles or springs
  • B29C66/81461 - being multi-lamellar or segmented
  • B29C66/8181 - characterised by the cooling constructional aspects
  • B29C66/81821 - of the welding jaws
  • B29C66/81871 - of the welding jaws
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29C66/849 - Packaging machines
  • B29C66/872 - Starting or stopping procedures
  • B29C66/87441 - by lowering or shutting down the power supply
  • B29C66/91212 - involving measurement means being part of the welding jaws
  • B29C66/91231 - of the joining tool
  • B29C66/91313 - by measuring the voltage
  • B29C66/91421 - of the joining tools
  • B29C66/91431 - the temperature being kept constant over time
  • B29C66/91641 - the heat or the thermal flux being non-constant over time
  • B29C66/91653 - by controlling or regulating the voltage
  • B29C66/91655 - by controlling or regulating the current intensity
  • B29C66/919 - characterised by specific temperature, heat or thermal flux values or ranges
  • B65B51/12 - by resilient means
  • B29C66/347 - using particular temperature distributions or gradients; using particular heat distributions or gradients
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/8122 - characterised by the composition of the material constituting the pressing elements
  • B29C66/961 - involving a feedback loop mechanism

• US Classifications

  • 053 - Package making
  • 219 - Electric heating