3270482

Information

• Patent Grant
• 3270482

• References
• Source

• Patent Number

  3,270,482

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1966
  58 years ago

• CPC

  • B29C66/87445 - by introducing protection shields
  • B29C65/02 - by heating, with or without pressure
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/7392 - characterised by the material of at least one of the parts being a thermoplastic
  • B29C66/818 - characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
  • B65B11/52 - one sheet being rendered plastic
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined

• US Classifications

  • 053 - Package making
  • 206 - Special receptacle or package