3922328

Information

• Patent Grant
• 3922328

• References
• Source

• Patent Number

  3,922,328

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • B29C47/92 - Measuring, controlling or regulating
  • B29C47/8815 - cooling
  • B29C47/882 - of hollow articles
  • B29C47/903 - externally
  • B29C67/2235 - comprising extruding the compounds before foaming
  • B29C47/0016 - Rod-shaped articles
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • B29C2947/92161 - Volume or quantity
  • B29C2947/92219 - Degree of crosslinking, solidification, crystallinity or homogeneity
  • B29C2947/9258 - Velocity
  • B29C2947/926 - Flow or feed rate
  • B29C2947/92647 - Thickness
  • B29C2947/92676 - Weight
  • B29C2947/92685 - Density
  • B29C2947/92714 - Degree of crosslinking, solidification, crystallinity or homogeneity
  • B29C2947/92885 - Screw or gear
  • B29C2947/92933 - Conveying, transporting or storage of articles
  • Y10S264/05 - Use of one or more blowing agents together
  • Y10S264/14 - forming integral skin on a foamed product
  • Y10S264/17 - Molding a foam containing a filler

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus