There are many ways to make fishing nets. Let's introduce the traditional fishing net making method - knot method.
Knotting method is a traditional method of making fishing net. The fishing net is made of warp and weft in the shuttle. The size of the nodule is 4 times the diameter of the net rope and protrudes out of the plane of the net clothes. This kind of net is called netting.
When the nodule bumps against the fish and the ship's side when lifting the net, it will not only hurt the fish, but also wear the net gear, and it is elastic because the chemical fiber is smooth, which is easy to cause the shortcomings of loose nodule, uneven mesh and so on.
Twist and twist method two groups of yarns are twisted and twisted together by rigidity, and cross each other at the junction point to form a net. This kind of net is called twist and twist without netting. Because the yarn at the mesh nodule is not bent and the mesh is flat, the conflict is selected, but the twisting and twisting is sluggish, the power is low, the preparation process is complicated, and the number of transverse mesh is limited. Only the mesh with large mesh is stably woven.
Warp knitting is commonly used in Raschel warp knitting equipment equipped with 4 ~ 8 comb bars to connect the warp yarn into a circle into a net, which is called warp knitting without netting. Because the warp knitting machine has a high speed (600 rpm), the web door is wide, and the number of transverse meshes can reach more than 800. It is convenient to change the standard, and the production power is several times higher than the first two methods.
The above is a summary of your knowledge about fishing nets. I hope it will be helpful to you.