摘要:
A bottle making machine includes: a plurality of molds (2) for forming bottles; and cooling mechanisms (6) respectively provided for the molds. Each cooling mechanism (6) is used for exposing a corresponding mold (2) to a cooling wind to individually control a temperature of the mold (2) and includes a temperature sensor (3) for individually detecting the temperature of the mold (2) and a valve mechanism (8) for opening and closing a cooling wind path (7) that directs the cooling wind to the mold (2). An opening and closing operation of the valve mechanism (8) of each cooling mechanism (6) is controlled in accordance with a switching signal from a temperature control device 5. The temperature control device (5) fetches the temperature of the mold (2) detected by the temperature sensor (3) of each cooling mechanism (6) via a temperature indicator panel (4) at a constant interval and accumulates it in a memory. Moreover, the temperature control device (5) determines an operation amount of the valve mechanism (8) by PID control using accumulated temperature data and a target temperature.
摘要:
There are provided a skew adjusting method capable of accurately conducting a skew adjustment in an IC testing apparatus comprising a plurality of pin cards and an IC socket, and a pseudo device for use in the skew adjusting method. Any one 11N of the pin cards 11A to 11N which are connected to terminals of the IC socket respectively, is defined as a reference pin card. A plurality of pseudo devices 12 are prepared, each of which electrically connects to the reference pin card 11N one of the remaining pin cards through the IC socket when that pseudo device is mounted thereon. The pseudo devices are sequentially mounted on the IC socket to connect all drivers DR of the remaining pin cards one by one to a voltage comparator CPN of the reference pin card. And variable delay circuits DRY1 and DRY2 of each pin card are adjusted so that a delay in phase of the driver of each pin card may coincide with a delay in phase defined as a reference.
摘要:
A material which can be improved in its resistance to corrosion caused by alcohol-containing fuels after formation without detriment to weldability and without any substantial cost increase is developed.ConstitutionA chromate film is applied to a Zn--X alloy electroplating layer, in which X is one or more of Ni: 3-18 wt %, Co: 0.02-3 wt %, Mn: 25-45 wt %, or Cr: 8-20 wt %. The Zn--Ni alloy plating layer underlying the chromate film has cracks with a density of 1000-150000 in terms of the number of plated regions surrounded by cracks in a 1 mm.times.1 mm visual field, with cracks having a maximum width of 0.5 .mu.m or less comprising 90% or more of the total number of the cracks, and with cracks having a depth of 80% or more of the thickness of the plating layer comprising 80% or more of the total number of the cracks.
摘要:
A variable displacement type compressor is disclosed. The compressor includes a housing, a cylinder bore within the housing, a piston located in the cylinder bore, a drive shaft rotatably supported by the housing, a rotary support mounted on the drive shaft, and a cam plate connected to the piston. The cam plate is supported tiltably on the drive shaft and is slidable in axial directions of the drive shaft. The cam plate inclines between a maximum inclination position and a minimum inclination position when the displacement of the compressor is changed. A first moment is applied to the cam plate by a compression reaction force of the piston when the compressor is operating. A hinge mechanism is located between the rotary support and the cam plate. The cam plate is rotated integrally with the drive shaft, the rotary support, and the hinge mechanism. An urging device is located between the rotary support and the cam plate for urging the cam plate toward the minimum go inclination angle position An applying mechanism applies a second moment to the swash plate in the same direction as the first moment when the compressor is not operating.
摘要:
A variable displacement type compressor having a piston accommodated in a cylinder bore, a swash plate accommodated in a crank chamber for reciprocating the piston and a drive shaft for tiltably and rotatably supporting the swash plate. The swash plate includes projections that extend toward a thrust bearing and have outer surfaces that contact the thrust bearing. A shaft hole within which the drive shaft is located between the projections. The shaft hole has an opening that opens adjacent to the projections. A recess is formed at the end of the shaft hole adjacent to the projections. A hardening method is performed on the wall of the through hole and on the outer surfaces of the projections to improve wear resistance. The hardening method prevents overheating of localized areas of the swash plate.
摘要:
A hydraulic braking pressure control system for an automotive vehicle having a hydraulic pressure controlling circuit includes a hydraulic pressure generator that supplies hydraulic braking pressure to wheel brake cylinders of the vehicle through a hydraulic pressure controlling circuit, a pressure control device disposed in the hydraulic pressure controlling circuit between the hydraulic pressure generator and the wheel brake cylinders for controlling the hydraulic braking pressure in each of the wheel brake cylinders, and a reservoir disposed in the hydraulic pressure controlling circuit for storing brake fluid. A pump is disposed in the hydraulic pressure controlling circuit to pump brake fluid, and a motor is operatively connected to the pump to apply a driving force to the pump. A voltmeter is electrically connected to the motor to detect the output voltage of the motor and a calculating arrangement is provided to calculate the value of the decrease gradient of the output voltage of the motor. A condition check device detects that a malfunction has been caused in either the reservoir or the motor based on the calculation results of the calculation arrangement.
摘要:
A sorter for sorting sheets out is provided with a bin unit including a plurality of bins having specified length and width and a bin shifting mechanism for shifting the bin unit upward and downward. The respect ire bins are vertically spaced apart and adapted for placing the sorted sheets thereon. The sorter is further provided with a first detector for detecting that the bin unit has been moved down to a home position region defined in a lower portion of the sorter, and a shift controller for controlling the bin shifting mechanism. The shift controller shifts the bin unit downward until the first detector conducts the detection when the bin unit is not in the home position region when the power is applied the sorter. Accordingly, the home position of the bin unit can be detected accurately with a simple structure.
摘要:
A sorter includes a sheet processing device, a plurality of bin trays arranged in a vertical direction, each bin tray having a specified width and length and adapted for bearing a sheet, shifting means for shifting the plurality of bin trays in the vertical direction, and moving means for moving the bin tray in a predetermined position in a lengthwise direction of the bin tray so that the sheet on the bin tray is processed by the sheet processing device. The bin tray can be moved to a position where sheet processing is to be applied by the sheet processing device.
摘要:
The apparatus is for automatically transporting sheets of original to a reading position on a plane member of an image forming apparatus. The apparatus includes an assembly for setting in position or accommodating sheets of original, an assembly for feeding the sheets, a transporting rolling device and a guiding device. The sheet setting assembly is located beside the plane member. The sheet feeding assembly is for feeding a sheet from the sheet setting assembly. The transporting rolling device presses on the plane member of the image forming apparatus to transport a sheet from the sheet feeding assembly by means of nipping the sheet against the plane member. The guiding device is located at a place adjacent to the transporting rolling device and ahead or upstream of it, with respect to the sheet transporting stream, for guiding the leading edge of the sheet to the nipping position between the transporting rolling device and the plane member. A second guiding device, a discharge guiding device, is positioned upstream of the first guiding device and allows the sheet to pass by it in the feeding direction and acts to guide the sheet when being discharged. The apparatus may be applied to copying machines.
摘要:
Disclosed is a local oscillator using a dielectric coaxial resonator (27), which is availably used as a fixed local oscillator in double-spot tuners and CATV converters, and which is arranged so that an AFC voltage is applied to a variable-capacitance diode (23) from an output terminal (E) of a frequency control circuit through a first resistor (35), the variable-capacitance diode having its one end being connected to a center conductor of a dielectric coaxial resonator (27) through a capacitor (25) and its other end being AC grounded, and that a first reference potential (V.sub.A) lower than a source voltage (V.sub.CC) by a predetermined value is given to the variable-capacitance diode (23), the one end of the variable-capacitance diode (23) being connected to the source voltage (V.sub.CC) through a second resistor (22), whereby the voltage impressed across the variable-capacitance diode (23) can be kept constant regardless of a variation in the source voltage to thereby prevent the oscillation frequency from fluctuating.