3619979

Information

• Patent Grant
• 3619979

• References
• Source

• Patent Number

  3,619,979

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • B31B3/00 - Machinery characterised by making boxes or cartons by folding single-piece sheets, blanks, or webs
  • B31B1/28 - around mandrels, including bottom-forming operations
  • B31B1/32 - in circular paths
  • B31B1/64 - by applying heat or pressure
  • B31B1/74 - Auxiliary operations; Parts; Components
  • B65B3/025 - Making parallelepipedal containers from a single carton blank
  • B31B2201/2604 - around mandrels
  • B31B2201/2612 - the mandrels being mounted on a drum, or a wheel
  • B31B2201/2633 - involving stripping-off formed boxes from mandrels
  • B31B2201/6026 - by applying heat or pressure

• US Classifications

  • 053 - Package making