3121130

Information

• Patent Grant
• 3121130

• References
• Source

• Patent Number

  3,121,130

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1964
  60 years ago

• CPC

  • B29C44/468 - in a plurality of parallel streams which unite during the foaming
  • C08J9/04 - using blowing gases generated by a previously added blowing agent
  • Y10S264/04 - Molding and forming bendable and flexible product from rigid preform
  • Y10S264/14 - forming integral skin on a foamed product

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 521 - Synthetic resins or natural rubbers