3696179

Information

• Patent Grant
• 3696179

• References
• Source

• Patent Number

  3,696,179

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1972
  52 years ago

• CPC

  • B29C66/1122 - Single lap to lap joints
  • 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
  • B29C65/7453 - the severing tool being a wire
  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • 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
  • B29C67/2235 - comprising extruding the compounds before foaming
  • B65B9/24 - the tubes being formed in situ by extrusion
  • B29C66/81821 - of the welding jaws
  • B29L2031/712 - Containers; Packaging elements or accessories, Packages
  • B29L2031/7128 - Bags, sacks, sachets

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 053 - Package making
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 425 - Plastic article or earthenware shaping or treating: apparatus