2834395

Information

• Patent Grant
• 2834395

• References
• Source

• Patent Number

  2,834,395

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1958
  66 years ago

• CPC

  • B29C65/18 - using heated tools
  • B29C65/305 - involving the use of cartridge heaters
  • B29C66/0044 - using a separating sheet
  • B29C66/0342 - Cooling
  • B29C66/1142 - Single butt to butt joints
  • B29C66/3472 - in the plane of the joint
  • B29C66/348 - Avoiding melting or weakening of the zone directly next to the joint area
  • B29C66/349 - Cooling the welding zone on the welding spot
  • B29C66/3494 - while keeping the welding zone under pressure
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81811 - of the welding jaws
  • B29C66/81821 - of the welding jaws
  • B29C66/8282 - using the own weight of the joining tool
  • B29C66/8324 - Joining or pressing tools pivoting around one axis
  • B29C66/003 - Protecting areas of the parts to be joined from overheating
  • B29C66/1122 - Single lap to lap joints
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/8122 - characterised by the composition of the material constituting the pressing elements
  • B29C66/81241 - being porous or sintered
  • B29K2023/06 - PE
  • B29K2027/06 - PVC
  • B29K2027/08 - PVDC
  • B29K2031/04 - Polymers of vinyl acetate, e.g. PVAc
  • B29K2077/00 - Use of PA, i.e. polyamides
  • B29K2101/12 - Thermoplastic materials
  • B29K2105/0085 - Copolymers

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 493 - Manufacturing container or tube from paper