2014年10月24日星期五

Reaction injection molded polyurethane plastics origin

Reaction injection molded polyurethane plastics origin. With advances in technology, the process is also extended to the processing of a variety of materials. At the same time, MASTER chair mould  RIM technology in order to broaden the application areas, especially in the automotive industry,injection mould design the process also introduces a fiber-reinforced technology.
Two component liquid metering is generally done by the hydraulic system, hydraulic system consists of pumps, valves and accessories (control liquid materials distribution pipeline system and control the work of the cylinder oil system) composition. MASTER custom injection moulding   After injection of high and low pressure needs conversion means for converting the pressure required for injection pressure. Liquid metering pumps with hydraulic quantitative output, requiring measurement accuracy of at least ± 1.5%, the best control in ± 1%.

2014年10月16日星期四

Amorphous silicon solar cell conversion efficiency of the lowest

Amorphous silicon solar cell conversion efficiency of the lowest,plastic injection mold makers, but the price is the cheapest and most have hope for the future generation in general will be  MASTER plastic mould maker the battery. Once it's a large area components photoelectric conversion efficiency of 10%, the price per watt of power generation equipment to $ 1-2, would be sufficient to compete with other power MASTER injection moulder  generation. Estimate of this century we can achieve this level.
Of course, special purpose and efficiency of solar cells used in the laboratory is much higher, MASTER injection mold maker such as gallium arsenide semiconductor overlap with the semiconductor gallium antimonide made ​​of solar cells developed by Boeing, the photoelectric conversion efficiency of up to 36% faster caught up with the coal-fired power efficiency. But because it is too expensive, only limited use on satellites.