3847540

Information

• Patent Grant
• 3847540

• References
• Source

• Patent Number

  3,847,540

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • B29C65/10 - using hot gases (
  • B29C66/003 - Protecting areas of the parts to be joined from overheating
  • B29C66/3452 - Making complete joints by combining partial joints
  • B29C66/43122 - Closing the top of gable top containers
  • B29C66/4322 - by joining a single sheet to itself
  • B29C66/4326 - for making hollow articles or hollow-preforms
  • B29C66/72328 - Paper
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B31B1/74 - Auxiliary operations; Parts; Components
  • B29C53/40 - for articles of definite length
  • B29C66/1122 - Single lap to lap joints
  • B29C66/832 - Reciprocating joining or pressing tools
  • B29L2031/7162 - Boxes, cartons, cases
  • 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
  • B31B2201/61 - Moistening Drying Cooling Heating Sterilizing

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 493 - Manufacturing container or tube from paper