SGT DB30 desk cold welder mounted beside a wire drawing block

Keeping a Drawing Line Running Through Wire Breaks

A break is unavoidable. What is avoidable is threading the whole line again.

The Workflow

Five Steps From Problem to Running Line

  1. PointA conical point from an SGT170 or SGT450 pointing machine threads the die instead of breaking in it.
  2. WeldA portable or desk cold welder at the block makes the joint in seconds with no heat and no consumable but the die.
  3. ShearThe flash is sheared in the same die set, so the joint enters the next pass at wire diameter.
  4. DrawBecause the weld is solid phase and as strong as the parent wire, it pulls through the remaining passes.
  5. ReplaceDrawing dies in carbide, PCD or nano coating are matched to the wire so the size holds across the run.
Equipment Involved

What the Workflow Runs On

SGT SGT170 wire pointing machine for intermediate wire drawing lines
2 products

Wire Pointing Machines

Conical points rather than triangular, on wire from φ3.55 mm down to φ0.66 mm and on 8.0 mm copper rod.

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SGT DA10 desk cold welder with copper wire clamped in the welding dies
12 products

Cold Welding Machines

Hand-held and bench machines that join non-ferrous wire by pressure alone, from 0.05 mm hair-fine wire up to 4.50 mm copper.

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SD1 single cavity cold welding dies with springs for portable cold welders
5 products

Cold Welding Dies

Industry-standard dies for wire from 0.10 mm to 25.0 mm, single or double cavity, round or profile.

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Nano diamond coated drawing dies and tungsten carbide nibs on a workbench
4 products

Diamond Drawing Dies

Drawing and stranding dies from 0.015 mm to 40.00 mm, chosen by wear rate rather than by price per die.

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FAQ

Continuous Drawing Without Breaks Questions

How long does this take to put in place

The machines and dies are standard products, so the schedule is set by die manufacture for your wire sizes and by the voltage build on motorised machines. Both are confirmed on quotation.

Do we have to change every machine at once

No. The usual route is one size, one block or one line first. Record the current die change frequency and joint failure rate, then compare on the same wire.

What do you need from us to quote this

The wire materials and diameters, the section shape, the machines already on the floor, and the electrical supply. Everything else follows from that.

Can dies be made for machines we already own

Yes. SGT welding dies are the industry standard type and are suitable for comparable cold pressure welders from other manufacturers.

Put Continuous Drawing Without Breaks in Place

Send the wire sizes and the machines already on the floor. The reply names the models, the dies and what changes first.