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Let's see how to choose different types of corrugated flutes. Which type of curls are suitable for what type of work?
There are 4 types of flutes of corrugated paper: A Flute, B Flute, C Flute and E Flute. Let's look at the properties of each type of flute.
Big Corrugated (A Corrugated) The height of the corrugation is 4.0-4.8 mm. The number of corrugations is 105-125 per meter, suitable for products that require a lot of stacking weight. and not focused on printing.
Small corrugated type (B corrugated) with a height of 2.1 – 3.0 mm., number of corrugations 150-185 per meter, suitable for products that can support weight by themselves such as steel cans.
Medium wave (C wave) It has a height of 3.2 – 3.9 mm. with a number of corrugations of 120-145 per meter. It is very commonly used. Suitable for general products that can support medium weight.
The smallest corrugated type (E-flute) It has a flute height of 1.0 – 1.8 mm. with a number of flutes of 290-320 flutes/meter that supports the best printing. Suitable for small die-cut boxes or offset boxes.
No. | Feature | Flute A | Flute B | Flute C | Flute E |
---|---|---|---|---|---|
1 | Stacking strength | Very good | Fair | Good | Bad |
2 | Print quality | Bad | Good | Fair | Very good |
3 | Cutting and pressing quality | Bad | Good | Fair | Very good |
4 | Puncture resistance | Good | Fair | Very good | Bad |
5 | Use in inventory | Very good | Fair | Fair | Bad |
6 | Overlapping | Bad | Good | Fair | Very good |
7 | Vibration and shock protection | Very good | Fair | Good | Bad |
8 | Push through | Bad | Good | Fair | Fair |
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