Product Description
PU Sandwich Panel Line
I.Summary
We are the professional factory of entire automatic color steel roll forming machine, PU wall panel roll forming machine, roof panel and layer ridge roll forming machine, slitting production line. Our products are very popular in all kinds of metal companies, many steel factories and well-known enterprises. Besides, we export products to European, Africa, Southeast area and enjoy high reputation there.
II.PU line structure
A, PU wall flat panel: Continuous PU product line
B, PU roofing sandwich panel: Discontinuous PU product line
III. PU line function
This machine is suitable to PU sandwich production, such as wall panel and roofing panel; the plate can insulate heat, sound, and prevent burn, widely used in roof panel, wall panel, and so on.
IV. Tech flow and main technical parameter
A: PU wall panel
Loading material---decoiling---guide---roll forming---feeding roller ---preheating of steel ---foam ---combined the two part---after shearing---product packaging (manual)
Main technical specification
1. Producing mode: continual automatic manufacture
2. Material size: thickness: 0.35---0.7mm, intensity: max G250Mpa color steel sheet, aluminum sheet.
3. Sheet width: max 1200mm
4. Sandwich panel sheet material: metal plate for up and down ,two layers
5. Power: 25KW
6. Total power: 40KW
7. Roll forming machine structure: use two layers roll forming machine, matched with PU sandwich machine
8. Combined machine structure: use up, down, left, right, four sides strap to fix position
9. Foam system: adopt continuous automatic foaming. The foaming is can't adjust.
10. Foam thickness: confirm some specifications between 50-120mm
11. Working speed: 6-8m/min
12. Control way: all use PLC control
13. Precision: ±2.0 mm/10 m
14. Weight of the equipment: about 25000kg
15. Length of the equipment: about 68000mm
B. PU roofing roll forming machine
First steep: Loading material---decoiling---guide---roll forming---cut to length---out table
Second step: loading roofing product in manual----pre-heat the steel---foam--- combined the two part---transportation the finish sandwich panel----packing by manual
Main technical specification
1. Manufacture mode: discontinuous automatic manufacture
2. Material: thickness: 0.35----0.7mm, intensity: max G250Mpa color steel sheet, aluminum sheet.
3. Sheet width: ≤1250 mm
4. Material: the down layer is made of metal plate, up layer is made of PVC film
5. Power: 25KW
6. Total power: 40KW
7. Roll forming machine structure: single layer roll forming machine, separated with PU combined machine
8. Vombined machine structure: use up and down strap to fix the position
foam system:
9. Sparking thickness: confirm some specifications between 25-80mm
10. Working speed: 6-8m/min
11. Control way: all use PLC control
12. Weight of the equipment: about 20000kg
13. Length of the equipment: about 9000mm for roll forming machine(according to different plate)
14. PU combined machine :about 30000mm
Audited Supplier 
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