3505136

Information

• Patent Grant
• 3505136

• References
• Source

• Patent Number

  3,505,136

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  54 years ago

• CPC

  • B29C66/1122 - Single lap to lap joints
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C65/08 - using ultrasonic vibrations
  • B29C65/7873 - using cooperating conveyor belts or cooperating conveyor chains
  • B29C66/00441 - movable
  • B29C66/0222 - without removal of material
  • 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
  • B29C66/81422 - being convex
  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B29C66/83423 - cooperating bands or belts
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B65B51/225 - by ultrasonic welding
  • B29L2031/7128 - Bags, sacks, sachets
  • Y10S220/31 - Sonic seal

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 053 - Package making
  • 220 - Receptacles
  • 228 - Metal fusion bonding