3834971

Information

• Patent Grant
• 3834971

• References
• Source

• Patent Number

  3,834,971

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C65/02 - by heating, with or without pressure
  • B29C65/222 - comprising at least a single heated wire
  • B29C65/78 - Means for handling the parts to be joined
  • B29C65/7847 - using vacuum to hold at least one of the parts to be joined
  • B29C66/1142 - Single butt to butt joints
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B65H19/1852 - taking place at a distance from the replacement roll
  • B29C65/7802 - Positioning the parts to be joined
  • B29C66/727 - being porous
  • B29C2793/00 - Shaping techniques involving a cutting or machining operation
  • B65H2301/46176 - cutting both spliced webs simultaneously
  • B65H2301/4622 - Abutting article or web portions
  • B65H2301/4634 - Heat seal splice
  • B65H2301/51539 - Wire
  • B65H2701/175 - Plastic
  • B65H2701/1752 - Polymer film

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 226 - Advancing material of indeterminate length