3505146

Information

• Patent Grant
• 3505146

• References
• Source

• Patent Number

  3,505,146

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  54 years ago

• CPC

  • B29C65/10 - using hot gases (
  • B29C53/382 - using laminated sheets
  • B29C53/387 - the joining being done from the inside
  • B29C53/50 - using internal forming surfaces
  • B29C53/54 - Guiding, aligning or shaping edges
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C65/08 - using ultrasonic vibrations
  • B29C66/1122 - Single lap to lap joints
  • B29C66/342 - Preventing air-inclusions
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/49 - Internally supporting the
  • B29C66/723 - being multi-layered
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29C66/0242 - Heating, or preheating
  • B29C66/124 - Tongue and groove joints
  • B29C66/1248 - Interpenetrating groove joints
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29K2001/12 - Cellulose acetate
  • B29L2009/00 - Layered products

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture