| ReturnTo Theme-Group-Choice | Onelevelup |
| 4E026 | WINDING, REWINDING, MATERIAL STORAGE DEVICES | |
| B21C45/00 -49/00@Z | ||
| B21C47/00@A-47/00@G | AA | AA00 COMMON TO WINDING OR UNWINDING |
AA01 | AA02 | AA03 | AA04 | AA05 | AA10 | ||||
| . Wires | . Strips | . . Combination with rolling mills | . . Combination with other apparatuses | . Continuous winding or unwinding e.g. on and from a plurality of coils | . Others | |||||||
| AA11 | AA12 | AA13 | AA14 | AA15 | AA16 | AA17 | AA18 | |||||
| . Control including detection | . . Tension control | . . . by dancer rolls | . . . by tension or bridle rolls | . . . by pinch rolls | . . . by upper or lower pinching plates | . . . by endless belts | . . Speed control | |||||
| B21C47/02@A;47/02@B;47/02@D-47/02@F;47/08 | BA | BA00 WINDING IN GENERAL |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA09 | BA10 | |
| . Wires | . . by horizontal reels | . . by vertical reels | . Strips | . . making winding iron cores | . Amorphous | . Foil | . Winding without using reels or drums | . Others | ||||
| BA11 | BA12 | BA13 | BA14 | BA15 | BA16 | |||||||
| . Control | . . Stopping control | . . . Stopping control at definite points | . . Control of winding diameter | . . Control of winding speed | . . Control of telescopes | |||||||
| B21C47/04 | BB | BB00 WINDING WITHOUT MOVING GUIDE IN GENERAL |
BB01 | BB02 | BB10 | |||||||
| . using reels or drums | . . using lifting bottom plates | . Others | ||||||||||
| B21C47/06@A;47/06@B | BC | BC00 WINDING WITHOUT MOVING GUIDE BUT USING WRAPPER |
BC01 | BC02 | BC03 | BC04 | BC05 | BC06 | BC07 | BC08 | BC09 | BC10 |
| . Roll wrappers | . . horizontally movable | . . rotatively movable | . . Adjusting gaps between winding cylinders and wrapper rolls | . . Adjustment of pressure | . Belt wrappers | . . Horizontal types | . . Swing types | . . Up-and-down types | . Structures of wrapper guides | |||
| BC11 | ||||||||||||
| . Special wrappers | ||||||||||||
| B21C47/12;47/10 | BD | BD00 WINDING WITH MOVING GUIDE AND MOVING IN PARALLEL WITH COIL AXIS |
BD01 | BD02 | BD03 | BD04 | BD05 | BD06 | BD07 | BD10 | ||
| . Traversers | . . Detection of wire angles | . . Control of traversers | . . Continuous winding to a plurality of coils | . . . Wire gathering | . . . Wire gripping pawls | . Parallel movement of winding drums | . Others | |||||
| B21C47/14 | BE | BE00 WINDING WITH MOVING GUIDE AND ROTARY GUIDE |
BE01 | BE02 | BE03 | BE10 | ||||||
| . Rotation of guide nozzles | . by applying temporary winding to capstans | . Control of rotary guides | . Others | |||||||||
| B21C47/16;47/22 | CA | CA00 UNWINDING IN GENERAL |
CA01 | CA02 | CA03 | CA04 | CA05 | CA07 | CA08 | CA10 | ||
| . Control of unwinding | . . Control of stopping | . . Control of speed | . . Control for preventing damage | . . Control for preventing entanglement | . Unwinding of coils without reels or drums | . . Unwinding on support rollers | . Others | |||||
| B21C47/18@A;47/18@B | CB | CB00 UNWINDING FROM REEL OR DRUM |
CB01 | CB02 | CB03 | CB04 | CB10 | |||||
| . Wires | . Strips | . . with loop forming | . Continuous unwinding e.g. from a plurality of coils | . Others | ||||||||
| B21C47/20 | CC | CC00 UNWINDING TRANSVERSELY TO TANGENT LINE OF DRUM |
CC01 | CC02 | CC03 | CC04 | CC10 | |||||
| . Drawing from insides of coils | . Drawing from outsides of coils | . Drawing end surfaces of coils | . Continuous unwinding e.g. from a plurality of coils | . Others | ||||||||
| B21C47/24@A-47/24@H | DA | DA00 MOVEMENT OF COIL |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | DA07 | DA08 | DA09 | DA10 |
| . Wires | . . Movement of wires with accumulation | . Movement of strips | . . Movement of multiple strips | . moving coils by coil cars | . . characterised by coil platforms of coil cars | . . Coil cars characterised by devices for preventing coils from falling down | . moving coils by conveyors | . . Conveyors using magnets | . moving by suspending coils | |||
| DA11 | DA12 | DA13 | DA14 | DA15 | DA16 | DA17 | DA18 | DA19 | DA20 | |||
| . . suspending by holding both ends of coils | . . suspending by arranging suspending tools at one side of coils | . Positioning coil centres during movement of coils | . . using detectors | . . . Detectors contacting with coils | . . . Detectors not contacting with coils | . changing mounting of or delivering coils | . . changeable in attitudes of coils during transfer | . Attachment or detachment of reels or drums including attachment or detachment of sleeves | . Others | |||
| DB | DB00 ARTS FOR PREVENTION OF UNWINDING OR PACKING OF COIL |
DB01 | DB02 | DB03 | DB04 | DB05 | DB06 | DB07 | DB08 | DB09 | ||
| . for prevention of unwinding of coils | . . using magnets | . . pressing ends of coils by adhesive tapes | . . Prevention of unwinding of coil-ends by plastic processing | . . Prevention of unwinding by fitting U-shaped rings | . . Prevention of coil ends from being loosened by using press rolls | . . binding coils by bands e.g. hoops or the like | . for packing coils | . . removal of bands used for packing | ||||
| B21C47/26@A-47/26@H | EA | EA00 WINDING OR UNWINDING WITH SIMULTANEOUS TREATMENT |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA07 | EA08 | EA09 | EA10 |
| . Winding or unwinding wires accompanied by treatment | . Winding or unwinding of strips accompanied by treatment | . . for slitting strips | . . Treatment for winding strips to loose coils | . . . Loose coils by insertion of spacers | . . . . Spacers being paper | . . . . Spacers being wires | . . winding of strip-like scraps into balls during winding | . Simultaneous cooling or heating of winding or unwinding materials | . Simultaneous surface treatment of winding or unwinding materials | |||
| EA11 | EA12 | EA13 | EA14 | EA15 | EA16 | EA17 | EA18 | EA20 | ||||
| . . Plating | . Straightening | . Processing of coil ends | . . Cutting | . . . Mechanical cutting e.g. by shears | . . . Fusion cutting e.g. by torches or the like | . . Reshaping | . Connecting coil forming materials | . Others | ||||
| B21C47/28@A;47/28@B | FA | FA00 DRUM OR OTHER COIL HOLDER |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA07 | FA08 | FA09 | FA10 |
| . for wires | . . Flanges at both ends | . . . dismountable | . . . . dismountable flanges | . . . . dismountable cylinders | . . . non-dismountable | . . . . Non-separable wires | . . Flanges at one-side end | . for strips | . . characterised by drum structures | |||
| FA11 | FA12 | FA20 | ||||||||||
| . . having means for adjusting temperature | . Drums characterised by materials | . Others | ||||||||||
| B21C47/30 | FB | FB00 EXPANSIBLE OR CONTRACTIBLE DRUM |
FB01 | FB02 | FB03 | FB04 | FB10 | |||||
| . Structures of segments | . Telescopic shafts | . Drive mechanisms | . . Drive control | . Others | ||||||||
| B21C47/32@A;47/32@B | FC | FC00 TONGUE GRIPPING MEANS FOR REELING OPERATION |
FC01 | FC02 | FC03 | FC10 | ||||||
| . for wires | . for strips | . for telescopic reels or drums | . Others | |||||||||
| B21C47/34@A-47/34@F;47/00@H | GA | GA00 FEEDING OR GUIDING DEVICE |
GA01 | GA02 | GA03 | GA04 | GA05 | GA06 | GA07 | GA08 | GA09 | GA10 |
| . for wires | . for strips | . . using guide plates | . . using magnets | . . using chains | . . Centring of strips | . characterised by guide rollers | . . Pinching rollers | . . Rollers for bending including plastic bending | . Apparatus for changing travelling paths | |||
| GA11 | GA12 | GA13 | GA14 | GA20 | ||||||||
| . Apparatus for taking out leading edges of coils | . . characterised by pick-finding knives | . . using magnets | . . using vacuum pads | . Others | ||||||||
| B21C49/00@A-49/00@C | HA | HA00 TEMPORARY MATERIAL STORAGE |
HA01 | HA02 | HA03 | HA04 | HA05 | HA06 | HA10 | |||
| . Looper structures | . . Loop-car types | . . Loop-tower types | . . Spiral types | . . Free loop types | . Control of loopers | . Others |