3808968

Information

• Patent Grant
• 3808968

• References
• Source

• Patent Number

  3,808,968

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • B29C65/18 - using heated tools
  • B25B5/065 - involving the use of flexible pressure bags or diaphragms
  • B29C65/48 - using adhesives
  • B29C66/1162 - Single bevel to bevel joints
  • B29C66/14 - the joint having the same thickness as the thickness of the parts to be joined
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/4324 - for making closed loops
  • B29C66/494 - using an inflatable core
  • B29C66/82421 - using an inflatable element positioned between the joining tool and a backing-up part
  • B29C66/8286 - Hand placed clamps
  • B29C66/861 - Hand-held tools
  • B30B1/003 - by an elastic bag or diaphragm expanded by fluid pressure
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/855 - Belt splicing machines
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29L2031/7092 - Conveyor belts

• US Classifications

  • 100 - Presses
  • 156 - Adhesive bonding and miscellaneous chemical manufacture