B29C47/60 - CPC Classification Index

ClassID:

50142 ⎘

B29C47/60 - CPC Classification

Classification description:

Sub-classes:

B29C47/6006 » {Hollow screws, i.e. comprising flow passage inside the screws} 12
B29C47/6012 » {having varying outer diameter, e.g. screws with a conical part} 30
B29C47/6018 » {having varying channel depth} 35
B29C47/6025 » {having variable channel pitch} 24
B29C47/6031 » {having forward feeding elements} 34
B29C47/6037 » {having reverse feeding elements} 21
B29C47/6043 » {having grooves or cavities} 16
B29C47/605 » {having projections with a short length in the screw direction, e.g. pins} 17
B29C47/6056 » {having kneading disc like elements, e.g. staggered discontinuous elements with a generally oval cross section} 81
B29C47/6062 » {having shear ring like elements, i.e. with a generally circular cross section} 17
B29C47/6068 » {having gears, i.e. interacting with the flow} 10
B29C47/6075 » {characterised by thread details, i.e. by the special shape of a single thread, e.g. by irregularities within one thread} 35
B29C47/6081 » {characterised by valley details, i.e. by the special shape of a single valley, e.g. by irregularities within one valley} 3
B29C47/6087 » {characterised by the length of the screw or of a section} 43
B29C47/6093 » {having parts without mixing elements, e.g. having cylinder shaped sections} 19
B29C47/62 » having more than one screw-thread {, i.e. the screw cross section showing at least two threads} 20
B29C47/64 » having incorporated mixing devices 55

Recent Application in this class:

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Device for checking the construction of an extruder screw

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Extrusion of polyurethane composite materials

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Process for producing a solid dispersion of an active ingredient

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Method for constructing co-rotating contiguous bodies and computer program product for carrying out said method and screw elements produced accordingly

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Translucent composite

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Multiparticulates

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