Product
Product
Acoustic panel forming· dual path: pre-punching plus roll forming.
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Process Library · Specialty Section Forming
Acoustic Panel Pre-Punch & Roll Forming
Acoustic dual path: ~160 t punch + recoil, then 500H/28-stand former at 0–20 m/min on 0.8–1.2 Al/PPGI.
What this process looks like
Acoustic / noise panels splitmaking holesfrommaking the profile. This order paints RAL5015 blue + RAL1016 yellow guards.
Punch path
Punch path
~160 tpress (non-Yangli class) ·5 tdecoiler + car · recoiler + car · spare punch set.
Form path
Form path
5 thyd decoiler + car · former · spare blades.
Specifications
| Product | Acoustic panel forming· dual path: pre-punching plus roll forming. |
|---|---|
| Punch path | ~160 tpress (non-Yangli class) ·5 tdecoiler + car · recoiler + car · spare punch set. |
| Form path | 5 thyd decoiler + car · former · spare blades. |
| Forming host | 500H+ brace · φ75·28stands · mid plate 20 mm · chain drive · 0–20 m/min. |
| Strip / electrics | 0.8–1.2 mmAl + PPGI ·380 V / 50 Hz / 3φ· Siemens VFD/PLC · Schneider LV · EN+ZH HMI · no password. |
| Paint | BodyRAL5015· guardsRAL1016. |
Operation steps
Open coil on punch path
Open coil on punch path
5 t decoiler + carriage into the press line. Coating scuffs here become scrap after punch.
Feed, punch, release
Feed, punch, release
~160 t class press fires the acoustic grid. Film hole edge and tooling changeover.
Recoil perforated strip
Recoil perforated strip
Bank punched coils before forming. Over-tension ovalizes holes.
Hand off to forming line
Hand off to forming line
5 t hyd decoiler feeds the 500H host. Entry guides protect paint on punched strip.
Progressive forming
Progressive forming
28 stands · φ75 · chain guards. Upper/lower paths can run as separate stories—label which path is live.
Cut and read the profile
Cut and read the profile
Shear to length; hold panel vs profile board. Lip variants differ by millimetres—show adjustability.
FAQ
How is the forming frame built?
500H+ brace · φ75·28stands · mid plate 20 mm · chain drive · 0–20 m/min.
What material and thickness range does this line run?
0.8–1.2 mmAl + PPGI ·380 V / 50 Hz / 3φ· Siemens VFD/PLC · Schneider LV · EN+ZH HMI · no password.
Related processes
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