广东11选5 The viscosity of glue has great influence on the quality of audio-visual education. Excessive viscosity can lead to the phenomenon of wire drawing. If it is small, it may lead to body dyed pad. Therefore, it is very important to select suitable concentration for silicone rubber dispenser. During the application of silicone dispensers, various problems will be encountered, but only if you prepare early, understand the performance and parameters of silicone dispensers, you will be able to deal with them.
The temperature affects the viscosity and speed of dispenser glue. It is a very important parameter in the work of silicone dispenser. Dispensing glue is usually stored in the fridge at no time, and it is taken out about half an hour before using. The glue should be controlled at 24 degrees Celsius in the temperature when the temperature of the environment; the other, also has a great effect on the glue, according to the test showed that the environmental temperature of 5 degrees Celsius, it will form a dispensing half the amount of change, so the environmental temperature control silicone dispensing machine is very important.
The mixer is cleaned when the flow rate is slow or the glue is uneven。 The mixer remove across the vise, clamped at both ends of cover, not to screw clamp。 Release the six screws at both ends with a six angle wrench, open the body, remove the gasket, the needle, and the mixed core。 Clean the parts。 Do not deform the cover, and do not have any scratches in each plane。
When the muzzle mixer is cleaned, the muzzle mixer is directly unscrewed out and the mixed core is removed. When the first mixer cleaning grips, positioning screws loose on the gun, then unscrew the grips mixer. The muzzle mixer is cleaned in the same cycle with the mixer; the shank mixer is cleaned with the gun in the same cycle, and is washed once in half a year or a year.
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