Industrial fabric filter fabric to determine the positive and negative
Two: to determine the fabric of fabric positive and negative Facing the fabric for analysis, we should first determine the positive and negative fabric. Fabric positive and negative are generally based on the appearance of the effect to be judged. Here are some common judgments.
1. The general pattern of the front fabric, color than the negative clear and beautiful.
2. Striped appearance of plants and color pattern fabric frontal pattern must be clear and pleasing.
3 ribs and bump fabric, the front is close and delicate, with stripes or pattern relief, and the opposite is more rough, there is a longer float line.
4 fluff fabric: single-sided fluff fabric, the plush side of the front fabric. Double-sided plush fabric, then fluffy smooth, neat side is positive.
5. Observe the fabric edge: If the fabric edge smooth, neat side of the fabric front.
6. Double, multi-layer and multiple fabrics, such as the front and back of the different latitude and longitude, the general front has a larger density or positive material is better.
7. leno fabric: clear lines twisted over the prominent side of the fabric front.
8. Towel fabric: the density of the terry side is positive. Most fabrics - industrial filter cloth there is a clear distinction between the front and back, but there are many industrial filter cloth is very similar to the front and back, both sides can be applied. Therefore, this type of fabric is not necessarily differentiated between its front and back.
(Addtime：2018-1-2)
