3661667

Information

• Patent Grant
• 3661667

• References
• Source

• Patent Number

  3,661,667

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • B29C65/5042 - covering both elements to be joined
  • B29C65/08 - using ultrasonic vibrations
  • B29C65/4815 - Hot melt adhesives
  • B29C65/5021 - being multi-layered
  • B29C66/02241 - Cutting
  • B29C66/1122 - Single lap to lap joints
  • B29C66/1142 - Single butt to butt joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C65/482 - Drying adhesives
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29K2001/12 - Cellulose acetate
  • B29K2001/14 - Cellulose acetate-butyrate
  • B29L2031/7644 - Films
  • Y10T156/12 - Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture