2693221

Information

• Patent Grant
• 2693221

• References
• Source

• Patent Number

  2,693,221

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1954
  70 years ago

• CPC

  • B29C65/18 - using heated tools
  • B29C65/26 - Hot fluid
  • B29C65/305 - involving the use of cartridge heaters
  • B29C66/436 - Joining sheets for making articles comprising cushioning or padding materials, the weld being performed through the cushioning material
  • B29C66/81427 - comprising a single ridge
  • B29C66/81811 - of the welding jaws
  • B29C66/83511 - jaws mounted on rollers, cylinders or drums
  • B29C66/242 - said joint lines being closed
  • B29C66/3492 - by means placed on the side opposed to the welding tool
  • B29L2031/3005 - Body finishings
  • Y10T156/1023 - Surface deformation only [e.g., embossing]
  • Y10T428/24496 - Foamed or cellular component
  • Y10T428/24504 - Component comprises a polymer [e.g., rubber, etc.]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 428 - Stock material or miscellaneous articles