CPC Subgroup
B29C 48/36 Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
Full Title
Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B29C49/04) > Component parts, details or accessories; Auxiliary operations > Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
12 direct subcodes
Child Classifications
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- B29C 48/365 using pumps, e.g. piston pumps
- B29C 48/375 Plasticisers, homogenisers or feeders comprising two or more stages
- B29C 48/395 using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C 48/46 using vanes
- B29C 48/465 using rollers
- B29C 48/47 using discs, e.g. plasticising the moulding material by passing it between a fixed and a rotating disc that are coaxially arranged
- B29C 48/475 using pistons, accumulators or press rams
- B29C 48/49 using two or more extruders to feed one die or nozzle
- B29C 48/50 Details of extruders