3454450

Information

• Patent Grant
• 3454450

• References
• Source

• Patent Number

  3,454,450

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • C04B14/202 - Vermiculite
  • B29C65/06 - using friction
  • B29C65/081 - having a component of vibration not perpendicular to the welding surface
  • B29C65/224 - being a resistive ribbon, a resistive band or a resistive strip
  • B29C65/72 - by combined operations or combined techniques
  • B29C66/1122 - Single lap to lap joints
  • B29C66/341 - Measures for intermixing the material of the joint interlayer
  • B29C66/43121 - Closing the ends of tubular or hollow single articles
  • B29C66/7373 - Joining soiled or oxidised materials
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/8126 - characterised by the intensive physical properties or by the optical properties of the material constituting the pressing elements
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/9513 - characterised by specific vibration frequency values or ranges
  • B29K2995/0008 - Magnetic, paramagnetic
  • B29L2031/7128 - Bags, sacks, sachets
  • Y10S220/31 - Sonic seal

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 220 - Receptacles
  • 383 - Flexible bags