2231132

Information

• Patent Grant
• 2231132

• References
• Source

• Patent Number

  2,231,132

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1941
  84 years ago

• CPC

  • B29C66/8362 - Rollers, cylinders or drums moving relative to and tangentially to the parts to be joined
  • B29C59/04 - using rollers or endless belts
  • B29C65/18 - using heated tools
  • B29C65/305 - involving the use of cartridge heaters
  • B29C65/32 - Induction
  • B29C66/30621 - in the form of letters
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B29C66/861 - Hand-held tools
  • B29C67/0044 - for shaping edges or extremities
  • B31F1/07 - Embossing , i.e. producing impressions formed by locally deep-drawing
  • B31F7/006 - edges
  • B44B5/026 - Dies
  • B44B5/028 - Heated dies
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29K2001/00 - Use of cellulose, modified cellulose or cellulose derivatives
  • B29K2001/12 - Cellulose acetate
  • B31F2201/0715 - Rollers
  • B31F2201/0784 - Auxiliary operations
  • B31F2201/0789 - Joining plies without adhesive
  • Y10T156/18 - Surface bonding means and/or assembly means with handle or handgrip

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 219 - Electric heating