3809306

Information

• Patent Grant
• 3809306

• References
• Source

• Patent Number

  3,809,306

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • B29C66/92445 - by steps
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C65/7416 - the joining step and the severing step being performed at different pressures
  • B29C65/743 - using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
  • B29C65/7864 - using a feeding table which moves to and fro
  • B29C66/1122 - Single lap to lap joints
  • B29C66/41 - Joining substantially flat articles ; Making flat seams in tubular or hollow articles
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/91 - by measuring or controlling the temperature, the heat or the thermal flux
  • B29C66/944 - by controlling or regulating the time

• US Classifications

  • 228 - Metal fusion bonding
  • 100 - Presses
  • 264 - Plastic and nonmetallic article shaping or treating: processes