摘要:
To provide a mold clamping apparatus that a new actuator is not necessary for a mold thickness adjustment and that the mold thickness adjustment can be performed at low cost. A mold clamping apparatus has a tie bar having a piston and a coupled groove, a cylinder for mold clamping that has the piston of the tie bar built in and that pressured driving liquid for generating mold clamping force is supplied, a half nut coupled with the tie bar releasably by meshing with the coupled groove, a position sensor detecting a position of a moving direction of the tie bar, a direction change valve changing a supply of the driving liquid between a first cylinder chamber and a second cylinder chamber, and a control apparatus positioning a position of the tie bar at a position that the half nut and the coupled groove are able to be meshed by controlling the direction change valve in response to the position of the tie bar detected by the position sensor.
摘要:
A method and system for measuring anchoring strength of liquid crystal through measurement of magnetic field induced torque. In the system for measuring anchoring strength of liquid crystal, when a magnetic field (7) is applied to a liquid crystal cell (1), a torsion wire (5) twists in response to the magnetic field (7) As a result, a mirror (6) attached to the torsion wire (5) displaces, and thus a laser beam emitted from a laser (8) and reflected from the mirror (6) rotates. The displacement of the laser beam is detected by a bisected photodiode (9) for position detection. Specifically, outputs from the bisected photodiode (9) are amplified by means of amplifiers (10) and (11), which output voltages VA and VB, respectively. The magnetic-field induced torque is proportional to the rotational angle of the mirror, which is proportional to VA-VB. Therefore, the magnetic-field-induced torque can be obtained on the basis of the rotational angle of the mirror to thereby measure the strength of anchoring of liquid crystal.
摘要:
An image forming apparatus which has an efficient localization system includes a heater, a first memory, a destination country setting mechanism, and a heater control selection mechanism. The first memory stores a first lookup table which contains information relating to a plurality of countries including information indicating a suitable heater control corresponding to a voltage of a commercial power source used in each of said plurality of countries. The destination country setting mechanism establishes a destination country. The heater control selection mechanism refers to the first lookup table stored in the first memory using the destination country established by the destination country setting mechanism to read a suitable heater control for the destination country, and controls a power supply to the heater based on the suitable heater control.
摘要:
A control method for die cast machines, which performs multi-step injection speed control depending on a plunger position of an injection cylinder apparatus, the control method comprising the steps of; storing setting values of injection speeds of respective speed steps such as low injection speed and high injection speed and speed change-over plunger positions such as a high speed injection starting position preliminarily in memories; measuring actual values for the injection speed and speed change-over plunger position in actual casting by a speed operation unit and a high speed injection starting position detecting unit; obtaining average values of the actual values in actual castings of a predetermined frequency by an average value operation unit; and correcting control values for the injection speed and the speed change-over plunger position in next casting to be performed.
摘要:
A facsimile apparatus having a printer function for local or remote printing out of image data from a computer, and a scanner device which reads an original document and produces corresponding image data for transmission and remote printing. A printer control device controls a connection with the computer to receive image data from the computer. Image device from the printer control device is processed using the same processing mechanisms as image data from the scanner device, and applied to a communication device capable of sending the image data in the form of facsimile data to a destination facsimile apparatus. The processing mechanisms include a memory which stores the image data from either the scanner device or the printer control device, and outputs the stored image data to the communication device for transmission as the facsimile data.
摘要:
In a product quality determining method for dies cast machines, injection and casting conditions such as injection speeds, speed change-over positions, high speed interval, pressure raising time, casting pressure, and die clamping force by means of measuring means for each shot in actual casting process of the dies cast machine automatically measured. A measured value relating to the injection and casting condition of a shot as a reference value for determining a product quality when a good product button is operated by operators is set. A product quality determining range by determining upper limit value and a lower limit value of a predetermined allowable width with respect to the reference value is set. Whether or not the measured value of the injection and casting condition is within the product quality determining range by means of an arithmetic operation means is determined.
摘要:
Disclosed herein is a camera case which permits underwater video shooting and which is also useful in video shooting on the ground when a hand grip assembly is detached therefrom.In the event of underwater video shooting, a video camera 14 is placed in a main case body 10, and grips 41 and 42 are attached to the case through a link plate 43. The grip 41 has the function of a remote commander, transmitting infrared control signals from an LED to a signal receiver 35 within a transparent window 38 on the camera case 10 to operate the camera 14 accordingly. At the time of using the camera case as a drip-proof case in video shooting on the ground, the link plate 43 is detached from the camera case 10, and the camera 14 in the case is operated by way of operating buttons 24 to 26 on the camera case.
摘要:
A fixing apparatus for fixing an image on a record sheet comprises a fixing roller in which a heater is disposed, a pressing roller urged against the fixing roller, heat pipes extending in either one of the fixing and pressing rollers in a longitudinal direction thereof, and a temperature detection / control device for detecting to control a temperature of the fixing roller. In a typical embodiment, the heat pipes are disposed in the fixing roller to extend both through an imaging portion, through which a record sheet passes, and through a non-imaging portion, through which no record sheet passes and the temperature detection / control device has a temperature detection device for detecting a temperature of the fixing roller in contact with the non-imaging portion. The temperature detection / control device is provided with a temperature regulating device for interrupting electricity to the heater when the fixing roller exceeds a predetermined temperature. In another embodiment, at least one of heat pipes is provided in the fixing roller in parallel with an axis of the fixing roller, and a core of the fixing roller is produced by extrusion.
摘要:
A continuous spin-draw process of making dimensionally stable polyester fiber having high strength and low shrinkage by melt spinning polyethylene terephthalate and drawing comprising multiple drawing stages of at least two stages where the spun yarn is passed from the takeup roller to a first pair of drawing rollers, then to a final pair of drawing rollers, then to a pair of relaxation rollers and then to yarn take up means; the surface temperature of said final pair of drawing rollers being maintained at 10.degree. to 60.degree. C. lower than the melting point of the drawn fiber; a non-contct type heated plate whose surface temperture is heated to 250.degree. to 500.degree. C. is positioned 20 to 100 mm separated from the yarn, thereby heating the yarn to obtain the relaxation heat treatment; and applying a commingling treatment to the drawn fiber by installing a commingling treatment apparatus between the final pair of drawing rollers and the pair of relaxation rollers.
摘要:
A curl control system applicable to an electrophotographic copier for sensing the conditions of curls of a paper being transported and correcting the curls includes a curl sensing device and a curl correcting device. Two distance sensor units illuminate the paper and receive a reflection from the paper to sense the amount and direction of curl of the paper. A paper size sensor is provided for sensing the size of the paper. The curl correcting device corrects the curls on the basis of the amount and direction of curl sensed. The curl correcting device may be implemented in the device in many fashions.