Hydraulic Operation Rock wool Sandwich Panel Machine Roller Double Belt Machine
Rockwool color steel sandwich panels give full play to the unique properties of rock wool core materials and significantly affect fire, heat insulation, sound absorption and sound insulation.
(1) Good fireproof performance: The rock wool sandwich panel of raw materials, production process and formula has good fireproof performance.
(2) Good thermal insulation: The thermal insulation performance of rock wool sandwich panels is based on the thermal conductivity of rock wool = 0.043 w / m2K, and the corresponding thickness ratio of rock wool core material is calculated.
(3) The sound absorption and heat insulation effect is remarkable:
Sound insulation: Asbestos sandwich panels have a significant reduction in noise transmission and are especially suitable for designated flights. In addition, after the use of rock wool roofing panels, rainwater and hail caused roofing steel panels that affected the building, causing the sound to be greatly weakened in the room.
Sound Absorption: Rockwool sandwich panels also have a good suction effect that absorbs sound over a wide frequency range.
Technical parameters:
Pilot projects | Performance |
Thermal Conductivity W/(m.K) | ≤0.040 |
Tensile strength perpendicular to the plane of the board/kpa | ≥7.5 |
Compressive strength/kpa | ≥40 |
Flatness skewness(mm) | ≤6 |
Right angle deviation mm/m | ≤5 |
Slag content/% | ≤10 |
Average fiber diameter/μm | ≤7.0 |
Short-term water absorption/kg/m2 | ≤1.0 |
Mass moisture absorption rate/% | ≤1.0 |
Acidity coefficient | ≥1.6 |
Drowning rate/% | ≥98.0 |
Dimensional stability/% | ≤1.0 |
Combustion performance / grade | A |
Reference Work Flow:
Decoiling -- roll forming -- PU injecting -- Belt conveyer -- Fly cutting -- product run out
Machine Compositions | Unit | Quantity |
Decoiler | set | 2 |
Roll Forming Machine | set | 2 |
PU Foaming&Injecting Machine | set | 1 |
Belt Conveyer | set | 1 |
Automatic Tracking Cutter | set | 1 |
Control Cabinet | set | 1 |
Product Table | set | 1 |
General Main Specifications:
Thickness of finished product
| 30-200mm |
PU foam density | PU foam density 40±5 kg/m³ ( or depend on requrement ) |
Panel width
| 1000mm ( or denpend on customer's requirement ) |
Thickness of sheet
| 0.4-0.8mm |
Surface material
| GI/PPGI panel, Aluminum foil or PVC |
Other detailed information:
a .Speed of working is 0-8m/min. Continuous running, with roll forming, PU injecting, PU solidifying, cutting
b .High quality PU foaming and injecting machine, China famous brand or as customer require.
c .Rubber belt conveyer 24 meter length, economical configuration for sandwich panel production. Production quality can be well ensured
d .Bend saw cutter : Maximum thickness is 200mm. The suction channel is reserved for additional suction system to prevent the dust pollution.
e .PLC VF controlling for the whole line. Production length and number can be set on the system. International famous brand electric products.