静电喷枪操作注意事项 |
添加时间:2018/3/19 17:35:16 浏览次数: |
在喷涂作业过程中,喷枪操作不当就会影响产品喷涂效果,好的喷涂效果表现在:1、涂层分布平均2、涂层不能过厚不能太薄。
In the process of spraying, improper spraying of the gun will affect the spray effect of the product. Good spraying results are as follows: 1, the coating distribution is 2, the coating should not be too thick and not too thin.
喷涂需注意的几点问题:
Some problems spray should pay attention to:
喷嘴出料口与被涂物之间的距离称为枪距。枪距越小,喷涂压力就越大,产品受到气压的冲击也越大,涂层就会出现不平均的情况,产生涂膜过厚的问题。枪距越大,喷涂压力越小,涂料易流失,使被涂物部分喷料过少,涂膜达不到指定的厚度。喷涂扇面与被涂物面呈现垂直的状态。手工操纵喷枪时,喷涂宽度不能出现过大的情况,否则会出现涂层平均的问题。喷枪运转的目的要始终与被涂物面平行,与喷涂扇面垂直,运转速率不稳,涂层厚度不平均,运转速率过快涂层太薄,运转速率过慢涂层太厚。总而言之,在使用喷涂设备的时候,要做到力度适中,距离合适才可以,这样才能够得到想要的涂装效果,在施工后,一些扫尾的事情也需要完善起来,涂料及帮助器具的收拾,使用后的残剩涂料要封锁保留,这都是需要注意的问题。
Nozzle between the material outlet and the coated distance called gun distance. The smaller the gun distance is, the bigger the spray pressure is, the more the product is impacted by the pressure, the less average of the coating will occur, and the problem of too thick coating will be produced. The larger the gun distance, the smaller the spray pressure, the coating is easy to drain, so that the coating part of the spray is too little, the coating can not reach the specified thickness. Spray fan and the coated surface presents a vertical state. When the spray gun is manipulated manually, the width of the spray can not be too large, otherwise the problem of the average coating will appear. The gun running to always be parallel with the surface coating, spray fan vertical, speed instability, coating thickness is the average speed is too fast, the coating is too thin, too thick coating speed is too slow. In short, when using the spraying equipment, to achieve moderate intensity, proper distance can, so that we can get to the coating effect, after construction, some outstanding things will need to be perfected, and help clean up paint equipment, after the use of the remaining paint to block retained, it is need to pay attention to the problem.
喷涂作业需要注意的事项包括:喷涂移动速度、扳机的控制、枪距还有握枪姿势等等。
Spraying operations need to pay attention to matters including: spraying speed, trigger control, and hold the gun away from the gun position, etc..
一、喷涂移动速度。在喷涂作业时,喷枪的移动速度对涂装效果有很大影响。
, spraying speed. The moving speed of the spray gun has a great influence on the coating effect in the spraying operation.
1、如果手工喷枪移动太快,被涂物表面涂层稀薄,显得干瘦、流平性差、粗拙;
1, if manual spray gun moving too fast, the surface coating material is thin, thin, leveling, coarse;
2、如果手工喷枪移动速度慢,被涂物表面涂膜肯定很后,而且易产生流挂现象。
2, if the hand gun moving slowly, the coated surface coating must be very easy to produce, and sagging.
3、理想的喷枪移动速度是喷涂结束后,被涂物表面涂层饱满、均匀、润湿。这个需要有一定喷涂经验的作业人员才能控制。
Gun speed 3, ideally after spraying, surface coating material, full uniform, wetting. This can be controlled by the workers who need some experience in spraying.
二、对扳机的控制。喷枪是靠扳机来控制的。扳机扣得越深,液体流速越大。静电喷涂设备在传统走枪的过程中,扳机老是扣死,而不是半扣。为了避免每次走枪行将结束时所喷出的涂料堆积,有经验的喷漆工都要略略放松一点扳机,以减少供漆量。
Two, to trigger control. The spray gun is controlled by the trigger. The deeper the trigger is, the bigger the flow of liquid is. In the process of traditional gun spraying, the trigger is always buckled, not half buckle. In order to avoid the accumulation of every walk at the end of the spray gun spray coating, experienced to slightly relax the trigger, to reduce the amount of paint for.
三、喷枪对基材表面的方位。喷枪对基材表面应该保持垂直,或者尽量保持垂直。假如喷枪有一点歪斜,其结果必定会造成喷幅带偏向一边流淌,而另一边则显得干瘦、缺漆,极有可能造成条纹状涂层。
Range three, spray on the substrate surface. The spray gun should be perpendicular to the surface of the substrate, or as far as possible. If the gun has a little askew, the result will cause the spray range with side flow, while the other side is thin, lack of paint, most likely caused by stripe coating.
四、喷枪至基材表面的间隔。对虹吸式喷枪而言,最佳工作间隔为15~20cm。假如间隔太近,则可能产生流淌,在喷金属闪光漆或珠光漆时甚至可能造成颜色与预期的不一致。假如间隔太远。超过20cm,则可能导致干喷、过喷,使涂料的流平性变差。假如喷涂的金属闪光漆,也可能存在颜色改变的可能性。压送式喷枪可以离基材远一些。一般最佳间隔在20到30cm。这些都是喷涂施工时必需遵循的原则。
Four gun, to the surface of the substrate interval. For the siphon spray gun, the optimum working interval is 15~20cm. If the interval is too close, it may flow, and it may even cause the disagreement between the color and the expected when the metallic paint or pearlite is sprayed. If the interval is too far away. More than 20cm, it may lead to dry spray and over spray, making the leveling of the coating worse. There may also be a possibility of color change if the metallic paint is painted. The press type spray gun can be far away from the base material. The best interval is 20 to 30cm. These are the principles that must be followed in the construction of spraying.
五、握枪。喷枪是靠手掌、拇指、小指以及无名指握住的,中指和食指来扣动扳机。有些喷漆工在较长时间工作时,时不时改换握枪的方式,有时仅仅用拇指,手掌配合小指,有时又是配合无名指握枪,中指和食指用来扣扳机。静电喷涂设备这样可以缓解疲惫,提高工作效率。
Five, holding a gun. The gun is held by the palm, the thumb, the little finger, and the ring finger, the middle finger and the index finger to pull the trigger. Some paint workers change their grip from time to time when they work for a long time. Sometimes they only use their thumbs and palm to match their little fingers. Sometimes they use the ring fingers to hold guns, middle fingers and index fingers to pull the trigger. The electrostatic spraying equipment can relieve fatigue and improve work efficiency. |
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