3618479

Information

• Patent Grant
• 3618479

• References
• Source

• Patent Number

  3,618,479

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • B31B1/20 - Cutting sheets or blanks
  • B31B1/12 - by air pressure or suction
  • B31B1/22 - Notching Trimming edges of flaps
  • B31B1/25 - Surface scoring
  • B31B1/58 - by moving endless belts
  • B31B1/62 - by adhesives
  • B31B2201/0211 - involving air pressure or vacuum
  • B31B2201/147 - Cutting blanks
  • B31B2201/148 - Notching Trimming edges of flaps
  • B31B2201/255 - using tools mounted on belts or chains
  • B31B2201/2683 - by moving belts or chains
  • B31B2201/27 - Straightening the side walls of boxes, squaring collapsed folded box blanks, deforming boxes
  • B31B2201/6017 - Applying glue on blanks
  • B31B2201/6021 - Arrangements for permitting the glue to set
  • B31B2203/003 - Making collapsible boxes Making boxes being in a collapsed condition at least during some of the manufacturing steps
  • B31B2203/082 - Making boxes from tubular webs or blanks, including tube or bottom forming operations

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 053 - Package making