3795468

Information

• Patent Grant
• 3795468

• References
• Source

• Patent Number

  3,795,468

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1974
  50 years ago

• CPC

  • B29B17/0036 - of large particles
  • B29C47/0894 - of materials
  • B29C47/1018 - Raw material pre-treatment while feeding
  • B29C47/1045 - of fibrous, filamentary or filling materials
  • B29C47/0014 - Filamentary-shaped articles
  • B29C47/6012 - having varying outer diameter
  • B29C47/665 - with irregular inner surfaces
  • B29C47/725 - for plasticising or homogenising devices
  • B29C47/788 - cooling
  • B29C47/802 - heating
  • B29C47/825 - cooling
  • B29C2947/92104 - Flow or feed rate
  • B29C2947/92514 - Pressure
  • B29C2947/926 - Flow or feed rate
  • B29C2947/92876 - Feeding, melting, plasticising or pumping zones
  • B29K2105/12 - of short lengths
  • B29K2105/26 - Scrap recycled material
  • B29L2031/731 - Filamentary material, i.e. comprised of a single element
  • Y02P70/263 - recovering energy or reusing materials in extrusion moulding
  • Y02W30/62 - Plastics recycling

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 241 - Solid material comminution or disintegration
  • 366 - Agitating