摘要:
A cam-type automatic tool-exchanging apparatus comprises: a housing; an input rotary shaft within the housing; a rotational-motion converting cam within the housing and rotationally driven by the input rotary shaft and outputting a rotational motion; a lifting/lowering-motion producing cam provided the housing and rotationally driven by the input rotary shaft and outputting a lifting/lowering motion; a tool-exchanging arm provided outside the housing and driven by the rotational motion and the lifting/lowering motion outputted for performing a tool-exchanging operation; a shutter provided outside the housing and to be opened/closed in accordance with the tool-exchanging operation; an opening/closing-motion producing cam within the housing and rotationally driven by the input rotary shaft and outputting a shutter-opening/closing pivotal motion for opening/closing the shutter; and a shutter-driving rotary shaft within the housing and outputting the shutter-opening/closing pivotal motion of the opening/closing-motion producing cam from inside of the housing to the outside.
摘要:
A powder coating is provided, comprising a particulate material having a particle diameter satisfying the following requirements:(a) the volume 50% diameter be from 7 to 15 .mu.m;(b) the proportion by volume of the particles having a particle diameter of not less than 20 .mu.m and those having a particle diameter of not less than 30 .mu.m in the particulate material be not more than 10% and 0%, respectively; and(c) the proportion by population of the particles having a particle diameter of not more than 5 .mu.m in the particulate material be not more than 50%, the particulate material having an external additive attached to the surface thereof, the percent coverage by the external additive determined by the following equation described in the specification being from 30 to 100%. The powder coating can provide a film having a reduced thickness with an improved leveling and hence make it possible to improve the working efficiency and re-use the fractions of the powder coating recycled from the coating process, realizing the reduction of the total cost.
摘要:
A solar generation system includes a standard solar cell string and a substandard solar cell string. A DC voltage output from the substandard solar cell string is boosted by a booster unit to the level of the DC voltage output from the standard solar cell string, and the DC voltage from the standard solar cell string and the boosted DC voltage are applied to a DC/AC inverter, whereby an AC power is obtained, which is supplied to a utility power supply.
摘要翻译:太阳能发电系统包括标准的太阳能电池串和不合标准的太阳能电池串。 从不合标准的太阳能电池串输出的直流电压由升压单元升压到从标准太阳能电池串输出的直流电压的电平,将来自标准太阳能电池串的直流电压和升压的直流电压施加到 DC / AC逆变器,由此获得供给公用电源的AC电力。
摘要:
A powder coating is provided, comprising a particulate material having a particle distribution satisfying the following requirements:(a) the volume 50% diameter is from 7 .mu.m to 20 .mu.m;(b) the proportion by volume of particles having a particle diameter of not less than 30 .mu.m is not more than 20%; and(c) the proportion by population of particles having a particle diameter of not more than 5 .mu.m in the particulate material is not more than 65%, the particulate material also has an external additive attached to the surface thereof, the percent coverage by the external additive (determined by an equation described in the specification) being from 30 to 200%. The powder coating can provide a film having a reduced thickness with an improved leveling, thus improving working efficiency. In addition, the fractions of the powder coating from the coating process can be recycled and re-used, thereby reducing the total cost.