3606670

Information

• Patent Grant
• 3606670

• References
• Source

• Patent Number

  3,606,670

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1971
  53 years ago

• CPC

  • B29C66/0244 - Cooling
  • B29C53/78 - using profiled sheets or strips
  • B29C65/10 - using hot gases (
  • B29C65/56 - using mechanical means or mechanical connections
  • B29C65/568 - using a swaging operation
  • B29C66/0242 - Heating, or preheating
  • B29C66/12421 - Teardrop-like, waterdrop-like or mushroom-like interlocking undercuts
  • B29C66/12423 - Dovetailed interlocking undercuts
  • B29C66/12441 - being a single wall
  • B29C66/12461 - being rounded
  • B29C66/12469 - being asymmetric
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/4329 - the joint lines being transversal but non-orthogonal with respect to the axis of said tubular articles
  • B29C66/49 - Internally supporting the
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/81423 - being concave
  • B29C66/83413 - cooperating rollers, cylinders or drums
  • B65H81/08 - by feeding material obliquely to the axis of the core
  • F16L9/16 - wound from sheets or strips, with or without reinforcement
  • B29C65/103 - direct heating both surfaces to be joined
  • B29C65/48 - using adhesives
  • B29C65/4895 - Solvent bonding
  • B29C65/58 - Snap connection
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • Y10T29/4987 - Elastic joining of parts
  • Y10T29/49876 - by snap fit
  • Y10T29/53657 - to apply or remove a resilient article [e.g., tube, sleeve, etc.]

• US Classifications

  • 029 - Metal working
  • 138 - Pipes and tubular conduits