3491510

Information

• Patent Grant
• 3491510

• References
• Source

• Patent Number

  3,491,510

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1970
  54 years ago

• CPC

  • B29C65/7847 - using vacuum to hold at least one of the parts to be joined
  • B29C65/10 - using hot gases (
  • B29C66/24221 - being circular
  • B29C66/24244 - forming a rectangle
  • B29C66/53461 - joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
  • B29C66/73711 - oriented
  • B29C66/73715 - heat-shrinkable
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/8432 - Machines for making separate joints at the same time mounted in parallel or in series
  • B29C69/005 - cutting-off or cutting-out a part of a strip-like or sheet-like material, transferring that part and fixing it to an article
  • B65B7/167 - Securing by heat-shrinking
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/73712 - mono-axially
  • B29C66/73713 - bi-axially or multi-axially
  • B29C66/7392 - characterised by the material of at least one of the parts being a thermoplastic
  • B29C66/81821 - of the welding jaws

• US Classifications

  • 053 - Package making