3200557

Information

• Patent Grant
• 3200557

• References
• Source

• Patent Number

  3,200,557

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1965
  59 years ago

• CPC

  • B29C66/1122 - Single lap to lap joints
  • B29B13/025 - Tube ends
  • B29C65/1432 - direct heating of the surfaces to be joined
  • B29C65/1445 - heating both sides of the joint
  • B29C65/1467 - at the same time
  • B29C65/1487 - making use of light guides
  • B29C65/78 - Means for handling the parts to be joined
  • B29C65/7873 - using cooperating conveyor belts or cooperating conveyor chains
  • B29C66/003 - Protecting areas of the parts to be joined from overheating
  • B29C66/43122 - Closing the top of gable top containers
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • 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
  • B29C66/81425 - being stepped
  • B29C66/83221 - cooperating reciprocating tools, each tool reciprocating along one axis
  • B29C66/849 - Packaging machines
  • B29C66/87445 - by introducing protection shields
  • B65B7/18 - by collapsing mouth portion and subsequently folding-down or securing flaps
  • B65B51/144 - Closing paperboard containers
  • B29C65/1412 - Infrared [IR] radiation
  • B29C66/876 - Maintenance or cleaning
  • 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

• US Classifications

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