摘要:
A substrate conveying container opening/closing device includes an elevator carriage provided in a substrate transfer area and configured to be moved up and down by an elevator mechanism, a cover member for opening and closing an opening of a wall, a seal member for sealing a gap between the cover member and the periphery of the opening, a lid detaching/attaching mechanism provided in the cover member and configured to detach and attach the lid, a guide unit provided in the elevator carriage and configured to guide the cover member upward so that the cover member can advance from a retracting position toward the wall, a guideway provided in the wall to extend in a direction perpendicular to a seal surface of the opening, and a rotating body provided in the cover member and configured to roll downward along the guideway as the elevator carriage is moved downward.
摘要:
In a gas-turbine-stator-vane insert removing device with which welding metal that connects an insert collar, which protrudes outward from an outer circumferential surface of an insert, and a stator-vane-outer-shroud non-gas path surface, which surrounds the periphery of the insert collar, is removed by means of an arc discharge repeated at a short cycle between an electrode and a gas-turbine stator vane, a bottom surface of the electrode has the same plan-view shape as a plan-view shape of the welding metal.
摘要:
A capacitor capacitance diagnosis device includes a power supply which is for charging a capacitor, a discharge circuit which is connected to the capacitor in parallel to discharge energy of the capacitor, a resistance dividing circuit which is for measuring voltage drop value during discharging, a measurement circuit which measures divided voltage, and a diagnosis circuit which determines adequacy of capacitor capacitance from a time change in voltage due to the discharge. This makes it possible to diagnose adequacy of capacitor capacitance of an electric power apparatus during operation.
摘要:
An image forming apparatus includes a rotatable image bearing member on which a toner image is to be formed; a transferring device for transferring the toner image onto a transfer material at a transfer position; a separating member, disposed downstream of the transfer position with respect to a rotational direction of the image bearing member so as to contact the image bearing member, for separating the transfer material from the image bearing member; a density detecting device, disposed downstream of the transfer position with respect to the rotational direction of the image bearing member, for detecting a density of an image for density detection formed on the image bearing member; and an air moving device for moving air in the image forming apparatus in a direction of a rotation shaft of the image bearing member; wherein the density detecting device is disposed upstream of the separating member with respect to a direction of air movement by the air moving device.
摘要:
A film deposition apparatus includes a separation member that extends to cover a rotation center of the turntable and two different points on a circumference of the turntable above the turntable, thereby separating the inside of the chamber into a first area and a second area; a first reaction gas supplying portion that supplies a first reaction gas toward the turntable in the first area; a second reaction gas supplying portion that supplies a second reaction gas toward the turntable in the second area; a first evacuation port that evacuates the first reaction gas and the first separation gas that converges with the first reaction gas; and a second evacuation port that evacuates the second reaction gas and the first separation gas that converges with the second reaction gas.
摘要:
Provision is made for a switch-state monitoring device that not only monitors the state of a switch but also prevents a motor burnout. A switch-state monitoring device for a switch that opens and closes a main circuit by use of a motor is provided with an operating time measuring unit for detecting an operating time for the motor when the switch is opened or closed; a first determination unit for comparing an operating time for the motor detected by the operating time measuring unit with an continuous-operating-capable setting time for the motor and determining whether or not the operating time for the motor has exceeded the continuous-operating-capable setting time; a protection device for halting energization of the motor in the case where, based on an output of the first determination unit, it is determined that the operating time for the motor has exceeded the continuous-operating-capable setting time.
摘要:
A path table operation is performed while updating the reference positions. When a read-out command in the path cycle table is read out, the reference positions are withdrawn and reset, and the respective axial positions at the time of the initiation of the path cycle command are stored. From the next period, the target positions are determined by adding the positions at the time of initiation to the respective axial positions corresponding to the reference positions stored in the path cycle table, and a path table operation is performed. A single path cycle table is sufficient for storing commands for portions to be repeatedly worked.
摘要:
A numerical controller capable of mitigating mechanical shock caused by tool compensation while a machine tool is operated according to table data. X- and Z-axis path tables Tx, Tz store X- and Z-axis positions corresponding to reference positions (time or spindle position). A tool compensation table Tt stores X- and Z-axis compensation amounts (tool compensation numbers) associated with the respective reference positions. At every predetermined period, X- and Z-axis path table interpolators read command positions from the path tables Tx, Tz based on the reference position, and obtain command motion amounts by interpolation. X- and Z-axis tool interpolators read compensation amounts from the tool compensation table Tt based on the reference position, and obtain compensation motion amounts by interpolation. Adders add up the command motion amounts and the respective compensation motion amounts to drive respective motors. The tool compensation amounts are gradually varied, whereby mechanical shock does not occur.
摘要:
An axis position is commanded according to data stored in a memory table where the axis position is stored in association with a reference value consisting of time or spindle position. For commanding the shape of a circular arc, a start and end points, a center position, and a radius of the circular arc and designation of sine or cosine are set in advance in the memory table. Then, a movement command for connecting the start point and the end point with the circular arc is output to each of axes, using a trigonometric function defined by the center position of the circular arc, the radius of the circular arc and the designation of sine or cosine, which have been set.
摘要:
An image forming apparatus features a toner removing unit which forms a cleaning electric field to remove toner adhering to a transfer member. The cleaning electric field electrostatically moves the toner adhering to the transfer member to an image bearing member while the transfer member is in contact with an inter-image area, wherein, a time when the toner removing unit forms the cleaning electric field is T1 in the case where the detection toner image is formed prior to the formation of the cleaning electric field in the inter-image area with which the transfer member is in contact, and a time when the toner removing unit forms the cleaning electric field is T2 in the case where the detection toner image is not formed in the inter-image area with which the transfer member is in contact, where T1 is longer than T2.