How to repair Qingdao plastic tarpaulin after it is damaged?Method two

   Sewing machine repair tarpaulin：

   When the sewing machine is less than -15m, the distance between the needle and the repair cloth should be less than -15m, the distance between the two needles should be less than 15m, and the suture

There should be a certain distance from the suture outside the sewing machine, the distance between the two needles should be less than 15m, and the needle distance should be less than 15m, if used

With a pressure rope cloth, it should be repaired with a linear two-wire machine on both sides.The distance between the two needles close to the pressure rope should not be less than 45mm.

After the sewing is completed, the middle of the pressure rope cloth should be properly arched to facilitate the passage of the pressure rope.