3256562

Information

• Patent Grant
• 3256562

• References
• Source

• Patent Number

  3,256,562

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1966
  58 years ago

• CPC

  • B29C47/82 - Heating or cooling the cylinders
  • B29C47/1081 - at several locations
  • B29C47/745 - for plasticising or homogenising devices
  • B29C47/788 - cooling
  • B29C47/822 - heating
  • B29C47/92 - Measuring, controlling or regulating
  • B29C47/0014 - Filamentary-shaped articles
  • B29C47/025 - Coating non-hollow articles
  • B29C47/064 - in the form of a thin strip
  • B29C47/0813 - in the feeding, melting, plasticising or pumping zone
  • B29C47/0869 - Intermediate treatments
  • B29C47/50 - using at least two screws in the same barrel , one after the other
  • B29C47/686 - Substantially flat filters mounted at the end of an extruder screw and perpendicular to its axis
  • B29C2947/92704 - Temperature
  • B29C2947/92961 - Auxiliary unit

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 118 - Coating apparatus