2772997

Information

• Patent Grant
• 2772997

• References
• Source

• Patent Number

  2,772,997

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1956
  68 years ago

• CPC

  • G02B6/0065 - Manufacturing aspects; Material aspects
  • B29C65/4895 - Solvent bonding
  • B29C65/524 - by applying the adhesive from an outlet device in contact with, or almost in contact with, the surface of the part to be joined
  • B29C65/7891 - of discontinuously moving sheets or webs
  • B29C66/342 - Preventing air-inclusions
  • B29C66/45 - Joining of substantially the whole surface of the articles
  • B29C66/727 - being porous
  • B29C66/83411 - Roller, cylinder or drum types
  • B29C70/58 - comprising fillers only
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B29C65/482 - Drying adhesives
  • B29C66/303 - the joint involving an anchoring effect
  • B29C66/30326 - in the form of porosity
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29K2033/12 - Polymers of methacrylic acid esters, e.g. PMMA
  • B29L2009/00 - Layered products
  • B29L2031/7232 - Signs, symbols, plates, panels, boards

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 156 - Adhesive bonding and miscellaneous chemical manufacture