B29C47/58 - CPC Classification

• B29C47/585 » {Extruder feed section} 11
• B29C47/60 » Screws 50
• B29C47/66 » Barrels or cylinders 14
• B29C47/68 » Filters; {Screens} 33
• B29C47/70 » Flow dividers 20
• B29C47/72 » Feed-back means 1
• B29C47/74 » By-pass means 3
• B29C47/76 » Venting, {drying} or degassing means 25

Recent Application in this class: