3498868

Information

• Patent Grant
• 3498868

• References
• Source

• Patent Number

  3,498,868

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  55 years ago

• CPC

  • B29C66/73521 - of different thickness
  • B29C65/006 - Diffusion joining
  • B29C65/18 - using heated tools
  • B29C65/30 - Electrical means
  • B29C66/0242 - Heating, or preheating
  • B29C66/112 - Single lapped joints
  • B29C66/131 - Single flanged joints
  • B29C66/24221 - being circular
  • B29C66/47421 - said spouts comprising flanges
  • B29C66/73116 - of different melting point
  • B29C66/7352 - Thickness
  • B29C66/91411 - of the parts to be joined
  • B29C66/91445 - by steps
  • B29C66/91933 - higher than said fusion temperature
  • B29C66/91935 - lower than said fusion temperature
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29L2031/7128 - Bags, sacks, sachets

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture