2680470

Information

• Patent Grant
• 2680470

• References
• Source

• Patent Number

  2,680,470

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1954
  70 years ago

• CPC

  • B65B51/18 - by endless bands or chains
  • B29C63/04 - by folding, winding, bending or the like
  • B29C63/044 - continuously
  • B29C65/18 - using heated tools
  • B29C65/245 - the heat transfer being achieved contactless
  • B29C65/305 - involving the use of cartridge heaters
  • B29C66/0046 - by the use of a lubricant
  • B29C66/0342 - Cooling
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/8181 - characterised by the cooling constructional aspects
  • B29C66/83431 - rollers, cylinders or drums cooperating with bands or belts
  • B29C65/242 - the heat transfer being achieved by contact
  • B29C66/00461 - being liquid
  • B29C66/431 - Joining the articles to themselves
  • B29C66/4332 - by folding a sheet over
  • B29C66/8122 - characterised by the composition of the material constituting the pressing elements
  • B29C66/81465 - one placed behind the other in a single row in the feed direction
  • B29C66/91421 - of the joining tools
  • B29C66/91431 - the temperature being kept constant over time
  • B29C66/91641 - the heat or the thermal flux being non-constant over time
  • B29C2035/0822 - using IR radiation

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture