3389896

Information

• Patent Grant
• 3389896

• References
• Source

• Patent Number

  3,389,896

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1968
  56 years ago

• CPC

  • B29C65/106 - using flames coming in contact with at least one of the parts to be joined
  • B29C66/53461 - joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
  • B29C66/542 - joining hollow covers or hollow bottoms to open ends of container bodies
  • B29C66/545 - one hollow-preform being placed inside the other
  • B29C66/72328 - Paper
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B65B51/10 - Applying or generating heat or pressure or combinations thereof
  • B29C66/24221 - being circular
  • B29C66/24241 - forming a triangle

• US Classifications

  • 432 - Heating
  • 053 - Package making