B29C47/66 - CPC Classification Index

ClassID:

50163 ⎘

B29C47/66 - CPC Classification

Classification description:

Sub-classes:

B29C47/661 » {for single screws} 14
B29C47/662 » {for twin screws} 21
B29C47/663 » {for more than two screws} 6
B29C47/664 » {having adaptable feed or discharge locations, e.g. for varying the amount of kneading by changing hopper position or discharge exit} 0
B29C47/665 » {with irregular inner surfaces} 1

Recent Application in this class:

20190184620

2019-06-20

EXTRUDER SYSTEM

20180193904

2018-07-12

Molding machine cylinder and its production method

20180141259

2018-05-24

Seal ring for vent saddle in extrusion barrel

20180104879

2018-04-19

SCREW TO BE USED IN AN EXTRUDER AND EXTRUDER

20170066156

2017-03-09

Polymer “cane” extruder

20170021547

2017-01-26

Extruder screw passages, extruder and extrusion method

20160193772

2016-07-07

Apparatus for thermally insulating a cylindrical barrel and monitoring the temperature thereof

20150290861

2015-10-15

Retracting extruder barrel with cooling features

20140322378

2014-10-30

Extrusion machine with improved temperature control system

#10

20140242209

2014-08-28

Retaining device for an extruder housing

#11

20140174639

2014-06-26

Tyre having a built-in self-sealing layer

#12

20110158034

2011-06-30

Single screw extruder

#13

20110063939

2011-03-17

Barrel cooling and heating system for screw extruder

#14

20110001261

2011-01-06

Extruder and process for extruding a polymer