1. No nail cap: This is a common fault. Most of the reasons are that the clamp cannot hold the nail wire tightly. You only need to replace the clamp; another possibility is that the nail wire is reserved for punching the nail cap. If it's too short, just adjust the length of the reserved nail wire.
2. The nail head is not round: This fault is usually caused by the fixture. First, observe whether the countersunk hole on the fixture is round. If it is not round, it needs to be drilled again. You also need to observe whether the die hole of the fixture is uneven and adjust it to ensure that it is not round. smooth. Another possible problem is the nail wire. Either the nail wire reserved for punching the nail cap is too short. Adjust the length of the reserved nail wire; or the nail wire is too hard and the nail cap cannot be punched out or the nail cap is unqualified. , the nail wire needs to be annealed.
3. Thickness of the nail cap: You also need to check the clamp to see if the height of the two pairs of clamps is the same, whether the clamp can clamp the nail wire, and whether the countersunk hole of the clamp has serious wear on one side. Finally, it is necessary to observe whether the nail wire is too hard, causing the nail head to be unqualified.
4. Nail caps are skewed: first check whether the centers of the two nail knives are consistent with the centers of the nail molds, whether the front and rear heights of the nail knives are neat, and whether the countersunk holes of the two nail molds are on the same plane, and finally check whether the molds are Is the shell loose?
Post time: Feb-07-2024