3796625

Information

• Patent Grant
• 3796625

• References
• Source

• Patent Number

  3,796,625

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1974
  50 years ago

• CPC

  • B65H19/00 - Changing the web roll
  • B29C65/1432 - direct heating of the surfaces to be joined
  • B29C65/1448 - radiating the edges of the parts to be joined
  • B29C65/7802 - Positioning the parts to be joined
  • B29C65/7841 - Holding or clamping means for handling purposes
  • B29C66/03242 - of sheets being positioned in abutment
  • B29C66/1142 - Single butt to butt joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29K2105/04 - cellular or porous
  • Y10T156/1715 - Means joining indefinite length work edge to edge

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture