If the damage to the tarpaulin is not very serious and can be repaired, the requirements for the repaired tarpaulin to be met

There are many types of tarpaulins. Among them, waterproof tarpaulins are more commonly used. If they are used too much, damage will inevitably occur. At this time, if the damage is not very serious, you can simply repair it and continue to use it, but to ensure For subsequent use, the repaired tarp should meet the following requirements:

1. The distance between the periphery of the patch cloth and the periphery of the hole or hole is greater than 40mm, and the shape of the patch is generally round or square, and the four corners of the square should be arcs. In case of a large-shaped hole or hole, you can press the hole or hole Shape cropping.

2. Leaks and coatings are not allowed, and at the same time, it is not allowed to replace welding or glue repair with needle seams, but if the tarpaulin repaired by welding or glue repair is selected, then it is necessary to be satisfied with this Several conditions.

(1) The adhesive strength of the repaired area is not less than 25N/30mm, and the repaired area is tested by hanging water. Water seepage, water bleeding and water leakage are not allowed.

(2) The holes should be butted by hand, and they should be flat and aligned after butting. The stitching stitch spacing is 14 stitches-18 stitches/100mm. The width of the patch cloth after manual butting is 100mm~120mm. The holes should not be rigidly butted.

(3) The bonding between the patch and the tarpaulin should be flat, tightly attached, and strong. No desoldering, opening and warping are allowed, no agglomeration is allowed, and the sanded part of the patch shall not be exposed.

In short, the repaired waterproof tarpaulin must be satisfied with the above conditions before it can be used again, otherwise it cannot be used. If the above methods cannot be repaired, then it is necessary to replace the new waterproof tarpaulin.