3918237

Information

• Patent Grant
• 3918237

• References
• Source

• Patent Number

  3,918,237

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • B29C66/83511 - jaws mounted on rollers, cylinders or drums
  • B29C65/08 - using ultrasonic vibrations
  • B29C65/086 - using a rotary anvil
  • B29C66/4326 - for making hollow articles or hollow-preforms
  • B29C66/81465 - one placed behind the other in a single row in the feed direction
  • B29C66/83531 - jaws mounted on chains
  • B29C66/83541 - flying jaws
  • B29C66/849 - Packaging machines
  • B31B17/00 - Machinery characterised by making other boxes or cartons by assembling several separate sheets, blanks, or webs
  • B65B9/042 - for fluent material
  • B65B43/10 - by folding the material
  • B65B47/06 - using folding dies
  • B29C65/7443 - by means of ultrasonic vibrations
  • B29C66/54 - Joining several hollow-preforms
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29K2711/123 - Coated
  • B29L2009/00 - Layered products
  • B31B2217/086 - Making boxes by uniting two U-shaped blanks

• US Classifications

  • 053 - Package making