Order spec
Order spec
Square/rect tube punch + laser weld line.
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Process Library · Tube & Pipe Mills
Square Tube Punching & Laser Weld Line
Show punch pattern and bottom weld location—a generic ERW flower clip is incomplete.
What this process looks like
Show punch pattern and bottom weld location—a generic ERW flower clip is incomplete.
Strip / weld
Strip / weld
T2 mm· weld atbottom.
Infeed
Infeed
3 t hyd decoiler · 7-roll leveler 3 kW · Inovance servo feed ~1.3 kW.
Specifications
| Order spec | Square/rect tube punch + laser weld line. |
|---|---|
| Strip / weld | T2 mm· weld atbottom. |
| Infeed | 3 t hyd decoiler · 7-roll leveler 3 kW · Inovance servo feed ~1.3 kW. |
| Punch | 4 front frames · ~45 t· logo punch stop-mode. |
| Former | ~40 stands· Cr12MoV · Ø60 · cast arch · gearbox m=5 · main ~22 kW·6–12 m/min· 5 straighteners. |
| Weld / cut | 6 kW laser· servo alloy saw (M2) flying · hyd 5.5 kW ×2. |
| Length / out | 2–6 m · 6 m auto runout. |
| Electrics | 380 V / 60 Hz / 3φ· Mitsubishi PLC · ZH+EN. |
Operation steps
Level and servo feed
Level and servo feed
Punch accuracy starts at feed—film servo clamps.
Pre-punch + logo
Pre-punch + logo
Four frames ~45 t; logo is stop-punch per customer drawing.
Form ~40 stands
Form ~40 stands
Cast arch + gearbox sync—tag live QC size.
Bottom laser weld
Bottom laser weld
Sheet specifies bottom weld and 6 kW laser.
Servo alloy saw
Servo alloy saw
Flying saw with size-specific clamps—swap clamps when size changes.
Coolant / first-off
Coolant / first-off
Emulsion cooling on rolls + 2–6 m length gate.
Key details
Punching / holes
Punch/logo recipe is part of this order spec—keep it in the hero story.
Note 2
Keep the laser head clip; ERW sparks fail the gate.
FAQ
What material and thickness range does this line run?
T2 mm· weld atbottom.
How fast does the line run and how is the sheet cut to length?
6 kW laser· servo alloy saw (M2) flying · hyd 5.5 kW ×2.
Related processes
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