3431380

Information

• Patent Grant
• 3431380

• References
• Source

• Patent Number

  3,431,380

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1969
  55 years ago

• CPC

  • B65B51/22 - by friction or ultrasonic or high-frequency electrical means
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C65/7885 - Rotary turret joining machines
  • B29C65/7894 - of continuously moving sheets or webs
  • B29C66/433 - Casing-in
  • B29C66/81427 - comprising a single ridge
  • B29C66/81871 - of the welding jaws
  • B29C66/82263 - Follower pin or roller cooperating with a groove
  • B29C66/83511 - jaws mounted on rollers, cylinders or drums
  • B31B19/66 - high-frequency electric heating
  • B29C66/8324 - Joining or pressing tools pivoting around one axis
  • B31B2219/603 - by applying heat or pressure

• US Classifications

  • 219 - Electric heating
  • 156 - Adhesive bonding and miscellaneous chemical manufacture