Which core
Which core
EPS / rock wool, PU foam and cold-room panels are different hosts.
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Solution Library / Sandwich / Composite Panel
Sandwich Panel Production Solution
Continuous EPS and rock-wool sandwich line. Example below: 1220 mm feed, 19 stands, dual 5 t decoilers, 220 V. PU foam and cold-room panels use their own quotations.
Who it's for
Panel plants that laminate two metal skins with a core in one pass and need a clear host before mixing roof sheets or hanging cladding.
Two skins
Two skins
dual decoilers feed the faces; width follows the drawing.
Ribs and lock
Ribs and lock
emboss and tongue-and-groove are on the quotation, not a default kit.
How to choose a line
- EPS and / or rock-wool continuous panel -> Continuous sandwich line (Example specification on this page)
- PU / PIR foam sandwich -> PU foam sandwich line (Separate quotation)
- Cold-room / freezer panel -> Cold-room panel package (Ask separately)
- Face sheet only, no core -> Metal roofing or wall cladding solution (Different product family)
Example specification
One delivered example. Final numbers follow your quotation.
| Example line | Continuous EPS and rock-wool sandwich from a delivered specification (not PU foam) |
|---|---|
| Core | EPS and rock wool |
| Feed | 1220 mm |
| Infeed | Hydraulic decoiler 5 t + car, two sets (both skins) |
| Former | Shaft Dia. 80 / 19 stands / TR4 emboss / 16 bottom / 45# |
| Power / HMI | 220 V; Delta; EN / ZH / AR / FR; cut, length and batch |
Line walkthrough
1Dual decoil
Dual decoil
Two 5 t hydraulic decoilers with cars feed both panel skins.
- 5 t hyd decoiler + car x2
2Feed width
Feed width
Lock 1220 mm and the panel family from the drawing.
- 1220 mm guides
3Core and lock
Core and lock
EPS / rock-wool path with tongue-and-groove lock.
- Core + lock
4Ribs
Ribs
Worm-gear adjust for the emboss ribs on this example.
- TR4 rib adjust
5Cut
Cut
Length and batch cut on the example line.
- Cut to length
Equipment matching
| Step | Module | Guidance | Related |
|---|---|---|---|
| Primary | Continuous EPS / rock-wool sandwich line | 1220 mm / 19 stands / dual 5 t decoiler | Continuous sandwich panel line |
| Alternative | PU / PIR foam sandwich line | Ask for that package | |
| Related product | Cold-room panel package | Ask separately | |
| Infeed | Hydraulic decoiler + car | Example: 5 t x2 | Hydraulic decoiler |
What's included
EPS / rock-wool continuous sandwich vs PU foam vs cold-room panel, one 1220 mm EPS and rock-wool specification, equipment matching, and a quote checklist.
What to send for a quote
- Year-one mix: EPS / rock wool vs PU foam vs cold-room panel
- Panel drawings, lock and rib / emboss family
- Core type and thickness window
- Skin coil: coating, gauge, and feed width (example 1220 mm)
- Site voltage / frequency / phase (example line 220 V)
- Whether dual decoilers with cars are required
- HMI languages (example line EN / ZH / AR / FR)
Check before you quote
Roof sheets stay on the roofing page
Roof sheets stay on the roofing page
Trapezoid / standing seam without a core belong on the metal roofing solution.
EPS / rock wool vs PU
EPS / rock wool vs PU
Foam chemistry and presses are a different host. The 1220 mm example stays on the EPS / rock-wool quotation.
Single-skin cladding is another page
Single-skin cladding is another page
Hanging cladding without a core belongs on the wall cladding solution.
FAQ
Can one sandwich line run EPS, rock wool and PU?
EPS and rock wool share this example host. PU foam is a different quotation.
Where do 1220 mm and 19 stands come from?
From the quotation that matches that delivered EPS and rock-wool line. PU and cold-room lines use their own files.
Is this the same as a metal roofing line?
Roof sheets without a core belong on the roofing solution. This page is insulated sandwich.
How are price and lead time quoted?
Send the quote checklist. Commercial terms come back on the offer.
Q&A for this solution
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