3654842

Information

• Patent Grant
• 3654842

• References
• Source

• Patent Number

  3,654,842

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  53 years ago

• CPC

  • B31F1/0029 - Folding edges; Folding edges combined with joining; Reinforcing edges during the folding thereof
  • B29C53/48 - for articles of indefinite length
  • B29C65/02 - by heating, with or without pressure
  • B29C66/43122 - Closing the top of gable top containers
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/49 - Internally supporting the
  • B29C66/723 - being multi-layered
  • B31B1/26 - Folding sheets, blanks, or webs
  • B31F1/0025 - Making the folding lines using rotary tools
  • B31F7/006 - edges
  • B29K2711/123 - Coated
  • B29L2009/00 - Layered products
  • B29L2031/7162 - Boxes, cartons, cases
  • B31B2201/26 - Folding blanks or webs
  • Y10T83/9384 - Notching plus nonnotching tool

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 083 - Cutting