Aluminum gutter of insulating glass (insulating aluminum separated frame) is aluminum product which is made of pure aluminum. After the surface treatment, it has no oxidation, no corrosion, no impact to the desiccant and can eliminate aerosol phenomenon effectively.
The technical requirements of products 1. Height: 6.5mm—7.5mm
2. Specifications: width: 4mm、5mm、5.2mm 、5.5mm、6mm、6.5mm、7mm、7.9mm、8mm、8.2mm、 8.5mm、9mm、10mm、10.5mm 、11mm、11.5mm、12mm、13mm 、14mm、14.5mm、15mm、16mm、17mm、18mm、19mm、20mm、21mm、25mm、30mm and other 60 kinds. We can also produce according to your special requirements.
3.
Thickness: unilateral thickness is guaranteed 0.30~0.35mm, withtolerance deviation limit of ±0.025mm
4. Bending: no hard bending, except free dropping bending radian.
1. curves tolerance deviation can be shown in the following table. Unit:mm |
| Length |
Vertical curves |
Side curves |
Remark |
| 1000 |
0.5 |
0.5 |
Except free dropping radian |
| 2000 |
1.5 |
1 |
| 3000 |
3 |
2 |
| 4000 |
5 |
3 |
| 6000 |
10 |
6 |
|
| 2. Twisting tolerance deviations are shown in following table. Unit: mm |
| Length |
Side curves |
Remark |
| 1000 |
≤ 0.5 |
Measured by flat roof and ruler |
| 2000 |
≤ 1 |
| 3000 |
≤ 2 |
| 4000 |
≤ 3 |
| 6000 |
≤ 6 |
|
5. Appearance: smooth surface, no knock, tidy and uniform porosity. Uniform oxide film, no bulk materials exposed, no surface blot, dot and undesirable oxidation phenomenon.
6. Packaging, sign, transportation and storage.
- Packaging: carton packaging and woven belt packaging. Per unit with 20±0.05kg(woven belt packaging) and 25±0.05kg (carton packaging), it is required that the appearance should be neat, straight, no twisting and no exposing.
- Signs: it is clearly remarked on the packaging with product name, weight, date of production, unit name, address and identification, ect.
- Transportation: this is non-dangerous product that can be transported by automobiles, trains, aircraft and other ways.
- Storage: Store in dry, waterproof and moisture-proof places.
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