3717539

Information

• Patent Grant
• 3717539

• References
• Source

• Patent Number

  3,717,539

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • B29C65/08 - using ultrasonic vibrations
  • B29C66/0342 - Cooling
  • B29C66/1122 - Single lap to lap joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/723 - being multi-layered
  • B29C66/73711 - oriented
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/91411 - of the parts to be joined
  • B29C66/91443 - following a temperature-time profile
  • B29C66/91645 - by steps
  • B29C66/91951 - in explicit relation to time
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C2035/1675 - other than air
  • B29K2067/00 - Use of polyesters or derivatives thereof as moulding material
  • B29K2075/00 - Use of PU
  • B29K2995/005 - Oriented
  • B29K2995/0053 - bi-axially
  • B29L2031/7644 - Films

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture