摘要:
A droplet discharge head includes a nozzle plate provided with a nozzle opening which discharges an ink drop, an actuator substrate which forms a pressurized liquid chamber communicating with the nozzle opening, and is provided with a pressure generator changing a pressure in the pressured liquid chamber, and a common liquid chamber-forming substrate which forms a common liquid chamber to which ink which is supplied to the pressurized liquid chamber is supplied, the common liquid chamber-forming substrate includes a first plate made of a metal material, a second plate made of a resin material provided on one surface of the first plate, and a third plate made of a resin material provided on the other surface of the first plate, and the first plate, the second plate, and the third plate being integrally molded in a thickness direction.
摘要:
Disclosed is a droplet discharge head including a nozzle substrate including a nozzle, an individual liquid chamber substrate including an individual liquid chamber, and a common liquid chamber substrate including a common liquid chamber, wherein the substrates are laminated, wherein a portion of a top surface of the common liquid chamber is flexible, wherein the top surface of the common liquid chamber is disposed at a side opposite to another side at which the nozzle plate is disposed, wherein the common liquid chamber has a shape such that one portion of the common liquid chamber is narrowed in a direction in which the substrates are laminated, wherein a height of a wall of the common liquid chamber in the direction in which the substrates are laminated is constant, and wherein the wall is substantially perpendicular to the top surface.
摘要:
Disclosed is a droplet discharge head including a nozzle substrate including a nozzle, an individual liquid chamber substrate including an individual liquid chamber, and a common liquid chamber substrate including a common liquid chamber, wherein the substrates are laminated, wherein a portion of a top surface of the common liquid chamber is flexible, wherein the top surface of the common liquid chamber is disposed at a side opposite to another side at which the nozzle plate is disposed, wherein the common liquid chamber has a shape such that one portion of the common liquid chamber is narrowed in a direction in which the substrates are laminated, wherein a height of a wall of the common liquid chamber in the direction in which the substrates are laminated is constant, and wherein the wall is substantially perpendicular to the top surface.
摘要:
Disclosed is a composite component molding metal mold including a first metal mold for molding a first molded product, and a second metal mold for molding a second molded product. Each of the first and second metal molds includes a movable mold and a stationary mold. Each of the stationary molds includes a male mold and a female mold, and each of the movable molds includes a male mold and a female mold. A cavity for molding the first molded product is formed by a combination of the female mold of the stationary mold and the male mold of the movable mold, and another cavity for molding the second molded product is formed by another combination. A space which is in communication with the cavity and the other cavity is provided. When an insertion member is inserted into the space, the cavity and the other cavity are isolated.
摘要:
When a numerical controller executes a tool-center-point control in which a path of a tool center point with respect to a workpiece is instructed, and the workpiece is machined along the instructed path based on a speed instruction, the numerical controller sets the speed instruction so that the speed instruction is a synthesis speed with respect to a synthesis distance of a relative moving distance between the workpiece and a tool center point and a tool-direction changing distance due to a relative change in a tool direction with respect to the workpiece by a rotary axis. The numerical controller interpolates a position of a linear axis and a position of a rotary axis by the tool-center-point control according to the synthesis speed and drives the linear axis and the rotary axis to the position of the linear axis and the position of the rotary axis created by the interpolation.
摘要:
There are provided a substrate processing apparatus, a method of manufacturing a semiconductor device, and a method of manufacturing a substrate, for growing a SiC epitaxial film at a high-temperature condition. The substrate processing apparatus comprises: a reaction chamber; a first gas supply system configured to supply at least a gas containing silicon atoms and a gas containing chlorine atoms, or a gas containing silicon and chlorine atoms; a second gas supply system configured to supply at least a reducing gas; a third gas supply system configured to supply at least a gas containing carbon atoms; a first gas supply nozzle connected to the first gas supply system or the first and third gas supply systems; a second gas supply nozzle connected to the second gas supply system or the second and third gas supply systems; and a controller configured to control the first to third gas supply systems.
摘要:
An apparatus including a reaction chamber in which substrates are stacked; a first gas supply nozzle installed in a region in which the substrates are stacked; a second gas supply nozzle installed in a different position; a first branch nozzle installed at the first gas supply nozzle in a direction parallel to major surfaces of the substrates, a line of which is branched in a direction of the second gas supply nozzle, and including a first gas supply port; and a second branch nozzle installed at the second gas supply nozzle in the direction parallel to the major surfaces of the substrates, a line of which is branched in a direction of the first gas supply nozzle, and including a second gas supply port; wherein the first gas supply port and the second gas supply port are installed adjacent to each other in a direction that the substrates are stacked.
摘要:
When processing such as SiC epitaxial growth is performed at an ultrahigh temperature of 1500° C. to 1700° C., a film-forming gas can be decreased to heat-resistant temperature of a manifold and film quality uniformity can be improved. A substrate processing apparatus includes a reaction chamber for processing a plurality of substrates, a boat for holding the plurality of substrates, a gas supply nozzle for supplying a film-forming gas to the plurality of substrates, an exhaust port for exhausting the film-forming gas supplied into the reaction chamber, a heat exchange part which defines a second flow path narrower than a first flow path defined by an inner wall of the reaction chamber and the boat, and a gas discharge part installed under the lowermost substrate of the plurality of substrates.
摘要:
Provided is a substrate processing apparatus having a stack structure of wafers that can endure a high temperature without bad influence on film-forming precision. The stack structure includes a holder base (110) configured to hold a wafer (14) at an inner circumference side thereof, and boat columns (31a to 31c) each including a holder retainer (HS) configured to hold an outer circumference side of the holder base (110), wherein an outer diameter of the holder base (110) is larger than that of the wafer (14), and the holder base (110) is detachable from the holder retainers (HS).
摘要:
A numerical controller controlling a 5-axis machine tool compensates setting error that arises when a workpiece is set on the table. Error in the three linear axes and the two rotation axes are compensated using preset error amounts to keep the calculated tool position and tool direction in a command coordinate system. If a trigonometric function used for error compensation has a plurality of solution sets, the solution set closest to the tool direction in the command coordinate system is selected from the plurality of solution sets and used as the positions of the two rotation axes compensated in the above error compensation.