DIFF Subgroup
B29C 43/18 incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
Introduced: January 1985
Full Title
Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor > of articles of definite length, i.e. discrete articles > incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Note: 3 CPC extensions are marked as secondary classification only.
Child Classifications
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