3553059

Information

• Patent Grant
• 3553059

• References
• Source

• Patent Number

  3,553,059

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  54 years ago

• CPC

  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B29C65/222 - comprising at least a single heated wire
  • B29C65/228 - characterised by the means for electrically connecting the ends of said heated wire, resistive ribbon, resistive band or resistive strip
  • B29C65/229 - characterised by the means for tensioning said heated wire, resistive ribbon, resistive band or resistive strip
  • B29C65/30 - Electrical means
  • B29C65/7433 - the tool being a wire
  • B29C66/3432 - by holding the material loose or tension-free during joining
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C66/432 - for making tubular articles or closed loops
  • B29C66/73711 - oriented
  • B29C66/73713 - bi-axially or multi-axially
  • B29C66/73715 - heat-shrinkable
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81263 - Dielectric properties
  • B29C66/81419 - and flat
  • B29C66/81422 - being convex
  • B29C66/81427 - comprising a single ridge
  • B29C66/81457 - comprising a block or layer of deformable material
  • B29C66/81871 - of the welding jaws
  • B29C66/8226 - Cam mechanisms; Wedges; Eccentric mechanisms
  • B29C66/83533 - Cooperating jaws mounted on cooperating chains and moving in a closed path
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29K2023/06 - PE
  • B29K2023/12 - PP
  • B29K2027/06 - PVC
  • B29K2101/12 - Thermoplastic materials
  • B29K2995/0049 - Heat shrinkable
  • B29K2995/0053 - bi-axially
  • Y10T156/1054 - and simultaneously bonding [e.g., cut-seaming]
  • Y10T156/1313 - Cutting element simultaneously bonds [e.g., cut seaming]

• US Classifications

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