3879254

Information

• Patent Grant
• 3879254

• References
• Source

• Patent Number

  3,879,254

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • B31F1/0029 - Folding edges; Folding edges combined with joining; Reinforcing edges during the folding thereof
  • B29C63/003 - continuously
  • B29C63/044 - continuously
  • B29C65/203 - being several single mirrors
  • B29C65/2076 - perpendicularly to the plane comprising the parts to be joined
  • B29C65/4815 - Hot melt adhesives
  • B29C66/1142 - Single butt to butt joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/727 - being porous
  • B29C66/83411 - Roller, cylinder or drum types
  • B29C67/20 - for porous or cellular articles
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29K2105/04 - cellular or porous

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture