3551260

Information

• Patent Grant
• 3551260

• References
• Source

• Patent Number

  3,551,260

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • B29C65/745 - using a single unit having both a severing tool and a welding tool
  • B29C65/18 - using heated tools
  • B29C66/003 - Protecting areas of the parts to be joined from overheating
  • B29C66/1122 - Single lap to lap joints
  • B29C66/3432 - by holding the material loose or tension-free during joining
  • B29C66/344 - Stretching or tensioning the joint area during joining
  • B29C66/348 - Avoiding melting or weakening of the zone directly next to the joint area
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/81427 - comprising a single ridge
  • B29C66/8181 - characterised by the cooling constructional aspects
  • B29C66/81871 - of the welding jaws
  • B29C66/83411 - Roller, cylinder or drum types
  • B29C66/83541 - flying jaws
  • B29C66/83543 - cooperating flying jaws
  • B29C66/849 - Packaging machines
  • B65B51/30 - Devices
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/81422 - being convex

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 053 - Package making