2788838

Information

• Patent Grant
• 2788838

• References
• Source

• Patent Number

  2,788,838

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1957
  67 years ago

• CPC

  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B29C35/14 - for articles of indefinite length
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C66/45 - Joining of substantially the whole surface of the articles
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/83411 - Roller, cylinder or drum types
  • B29C66/83421 - band or belt types
  • B29C66/83433 - the contact angle between said rollers, cylinders or drums and said bands or belts being a non-zero angle
  • B29C70/504 - using rollers or pressure bands
  • B29D29/00 - Producing belts or bands
  • B29C66/7292 - coated
  • B29C66/83511 - jaws mounted on rollers, cylinders or drums
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29K2313/02 - coated
  • B29L2009/00 - Layered products
  • B29L2029/00 - Belts or bands
  • Y10S425/013 - Electric heat
  • Y10T156/1741 - Progressive continuous bonding press [e.g., roll couples]

• 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