3323983

Information

• Patent Grant
• 3323983

• References
• Source

• Patent Number

  3,323,983

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1967
  57 years ago

• CPC

  • B31F5/022 - using a rotary tool
  • B31F1/07 - Embossing , i.e. producing impressions formed by locally deep-drawing
  • D21J1/16 - Special fibreboard
  • B29C66/21 - said joint lines being formed by a single dot or dash or by several dots or dashes
  • B29C66/45 - Joining of substantially the whole surface of the articles
  • B29K2711/123 - Coated
  • B31F2201/0733 - Pattern
  • B31F2201/0738 - Cross sectional profile of the embossments
  • B31F2201/0743 - having a matching profile
  • B31F2201/0756 - Characteristics of the incoming material

• US Classifications

  • 162 - Paper making and fiber liberation
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 492 - Roll or roller
  • 493 - Manufacturing container or tube from paper