3658617

Information

• Patent Grant
• 3658617

• References
• Source

• Patent Number

  3,658,617

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • B32B27/06 - as the main or only constituent of a layer, which is next to another layer of the same or of a different material
  • B32B37/0007 - involving treatment or provisions in order to avoid deformation or air inclusion
  • B32B38/1858 - using vacuum
  • D06N3/0079 - Suction, vacuum treatment
  • D06N3/0088 - by directly applying the resin
  • D06N7/0076 - the back coating or pre-coat being a thermoplastic material applied by
  • D06N7/0081 - with at least one extra fibrous layer at the backing
  • B32B37/1284 - Application of adhesive
  • B32B37/20 - involving the assembly of continuous webs only
  • B32B2307/734 - Dimensional stability
  • B32B2471/00 - Floor coverings
  • D06N2205/04 - Foam
  • D06N2209/1628 - Dimensional stability
  • D06N2211/066 - Floor coverings
  • D06N2211/12 - Decorative or sun protection articles
  • Y10T156/1729 - Fluid applied to nip between indefinite length webs
  • Y10T156/1741 - Progressive continuous bonding press [e.g., roll couples]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture