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Bunching and stranding diesDies used to guide and/or form wires entering, moving through, and/or exiting bunching and stranding machines.In the case of double and single twist bunchers, with the take-up reel on the inside of the machine, the dies are located at the entrance of the machine to gather the incoming wires.Sometimes, the dies are located before the take-up reel inside the machine to shape the wire that goes onto the reel.In the case of tubular and planetary stranders, stranding dies are used inside the machine to guide the wires and to gather and form the wire prior to going on the reel outside of the machine.Parts of the die Blank (Nib) materialCarbide, PCD, natural diamond, synthetic single crystal, ceramic.CasingStainless and cold rolled steel.GeometrySize ranges from 0.380 mm to over 35 mm (.015” to over 1.38”) depending on the cable size being manufactured.Tolerance is generally plus or minus 1% of the hole diameter.Angle range is generally 18 to 24 degrees plus or minus 2 degrees.Bunching and stranding dies must have a well-blended profile with no sharp edges.
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