CPC Main Group
B21C 47/00 Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only (coiling wire into particular forms B21F3/00)
9 direct subcodes
Child Classifications
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- B21C 47/02 Winding-up or coiling
- B21C 47/16 Unwinding or uncoiling
- B21C 47/24 Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer
- B21C 47/26 Special arrangements with regard to simultaneous or subsequent treatment of the material
- B21C 47/28 Drums or other coil-holders
- B21C 47/32 Tongs or gripping means specially adapted for reeling operations
- B21C 47/34 Feeding or guiding devices not specially adapted to a particular type of apparatus