3789746

Information

• Patent Grant
• 3789746

• References
• Source

• Patent Number

  3,789,746

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • B65B3/025 - Making parallelepipedal containers from a single carton blank
  • B29C65/103 - direct heating both surfaces to be joined
  • B29C65/7882 - said parts to be joined moving in a circular path
  • B29C66/1122 - Single lap to lap joints
  • B29C66/3494 - while keeping the welding zone under pressure
  • B29C66/43122 - Closing the top of gable top containers
  • B29C66/72328 - Paper
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/81465 - one placed behind the other in a single row in the feed direction
  • B29C66/81811 - of the welding jaws
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29C66/8432 - Machines for making separate joints at the same time mounted in parallel or in series
  • B29C66/849 - Packaging machines
  • B31B1/52 - by reciprocating or oscillating members
  • B31B3/00 - Machinery characterised by making boxes or cartons by folding single-piece sheets, blanks, or webs
  • B65B43/10 - by folding the material
  • B29C66/8226 - Cam mechanisms; Wedges; Eccentric mechanisms
  • B29C66/8242 - Pneumatic or hydraulic drives
  • B29C66/8324 - Joining or pressing tools pivoting around one axis
  • B29K2711/123 - Coated
  • B29L2031/7166 - Cartons of the fruit juice or milk type, i.e. containers of polygonal cross sections formed by folding blanks into a tubular body with end-closing or contents-supporting elements
  • B31B2201/2616 - the mandrels extending radially from the periphery of the drum
  • B31B2201/267 - by reciprocating or oscillating members
  • B31B2201/29 - Closing boxes

• US Classifications

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