摘要:
The invention provides a thermoplastic elastomer nonwoven fabric roll that exhibits minimal longitudinal wrinkles and minimal delayed restoration when unrolled, and method and apparatus for producing the same. Thermoplastic elastomer filaments that have been melt-spun are piled on a belt conveyor thereby forming a sheet of nonwoven fabric, that is guided to a rotating roller disposed above the transportation zone of the belt conveyor and peeled off therefrom. Since minimal tension is applied to the nonwoven fabric during processing, the nonwoven fabric can be unrolled with little stretching by applying relatively little tension to the nonwoven fabric. By the method of this invention, a nonwoven fabric roll with unrolling tension of 0.25 g/cm/basis-weight or less can be formed.
摘要翻译:本发明提供一种热塑性弹性体非织造织物卷,其展开最小的纵向皱纹和最小的延迟恢复时,其制造方法和装置。 已经熔融纺丝的热塑性弹性体长丝堆积在带式输送机上,从而形成一片非织造织物,被引导到设置在带式输送机的输送区上方并从其剥离的旋转辊。 由于在加工过程中对无纺布施加最小的张力,所以通过对无纺织物施加相对较小的张力,无纺布可以以几乎不拉伸的方式展开。 通过本发明的方法,可以形成具有0.25g / cm 2 /重量或更小的展开张力的无纺布卷。
摘要:
A substrate processing system has a first processing device which processes a substrate with a first process in a first gas atmosphere within a process chamber and a transfer device that transfers a substrate in a second gas atmosphere within a clean booth, the transfer device transferring a substrate which has been processed with a second process by a second processing device or a substrate which is to be processed by that second processing device. A load-lock chamber has a substrate transfer path between the first processing device and the transfer device and there is a gas supply device which supplies the first gas from the process chamber to the load-lock chamber when the substrate is transferred between the load-lock chamber and a first processing device, and supplies the second gas from the clean booth to the load-lock chamber when the substrate is transferred between the load-lock chamber and the transfer device.
摘要:
Disclosed is a method of monitoring the neutron sensitivity of a neutron detector. Voltage having a predetermined potential difference is applied between an anode and a cathode without irradiating the neutron detector with neutrons to permit an &agr;-ray to be emitted from the nuclear fission substance. The &agr;-ray ionizes the ionizing gas to form an &agr;-ray current (I&agr;) flowing between the anode and the cathode. The current (I&agr;) thus formed is monitored. Also, with the monitoring region in which the applied voltage and the &agr;-ray current (I&agr;) bear a substantially proportional relationship, obtained is an extrapolated zero-volt &agr;-ray current (I&agr;0) at 0V of the applied voltage between the anode and the cathode from the proportional relationship by an extrapolating method, and the extrapolated zero-volt &agr;-ray current (I&agr;0) is correlated with the neutron sensitivity.
摘要:
A transfer-target unit outputs commands for data reading and data writing. An address generator generates control signals in accordance with the commands, and outputs the number of bytes of data first transferred by read access. A command generator generates control commands in accordance with the control signals to control an SDRAM. At this time the command generator judges the number of transferred bytes to control so that the SDRAM executes instructions in order from an instruction which is the most efficient in data transfer. That is, in the case where data is read across a bank boundary, the command generator judges which is to be executed first between read processing in a bank 0 and active processing in a bank1, to control the SDRAM. A data processor mediates data transfer between the transfer-target unit and the SDRAM in accordance with the control commands. In this way, it is possible to issue commands so as to terminate data transfer in the minimum number of cycles in the case where data read processing is continuously performed to different banks. The number of cycles required for two continuous access (access to the bank 0 and the bank 1) can be thus reduced, thereby increasing effective transfer rates of the SDRAM.
摘要:
In a spark plug, a resistor is placed between a terminal and a center electrode within a through hole of an insulator. The through hole of the insulator has a first portion which allows the center electrode to be inserted therethrough, and a second portion which is formed on a rear side of the first portion so as to be larger in diameter than the first portion and which accommodates the resistor therein, where the second portion is connected to the first portion via a connecting portion including a two- or more-stepped reduced-diameter portion. Then, an electrically conductive glass seal layer is placed at a position corresponding to the connecting portion between the resistor and the center electrode. When the glass seal layer is formed by filling electrically conductive glass powder and its heating and compression, the pressurizing cross-sectional area in the axial direction is reduced to an extent of diameter reduction by the reduced-diameter portion of the connecting portion, so that a sufficient compressing force can be ensured in the event that the pressurizing force is lost, for example, due to friction between the upper filler material (e.g., resistor material powder) and the wall surface of the through hole. By virtue of this arrangement, the sintering of the glass seal layer progresses sufficiently so that the burns of carbon in the glass seal portion and the oxidization of metal components become unlikely to occur. Thus, such trouble as increase in conduction resistance can be avoided over a long term.
摘要:
A data transfer system comprises a plurality of terminals; a plurality of high-speed data transfer units connected to the terminals through a network, each data transfer unit comprising a plurality of storage devices and a storage device group control device or unit for controlling readout of data from the storage devices, and dividing and storing data requested by the terminals; a virtual storage device group controlling device or unit for controlling readout of data from virtual storage device groups, each virtual storage device group being constructed by selecting a storage device from each high-speed data transfer unit; and an instruction conversion unit or device for receiving a data readout instruction on the basis of data requests output from the terminals, which instruction is given to the virtual storage device groups, from the virtual storage device group control unit or device, and converting the instruction into a data readout instruction to the storage devices from the storage device group control unit or device. In this data transfer system, the load for the data transfer processing is equally distributed among the high-speed data transfer units even when data transfer requests are output from plural terminals.
摘要:
In an interpolation signal producing circuit, amplitudes of a plurality of proximate pixel signals are compared and the order of magnitudes of such pixel signals is determined, whereupon an interpolation signal is derived which is intermediate the largest and smallest amplitudes, for example, next to the largest or smallest amplitudes or an average thereof. The interpolation signal thus derived may be advantageously employed for sub-sampling, that is, doubling the number of pixels in each horizontal scanning line of a displayed video picture, for doubling the horizontal scanning lines in a field, or in compensating for drop-out and the like.
摘要:
In an interpolation signal producing circuit, amplitudes of a plurality of proximate pixel signals are compared and the order of magnitudes of such pixel signals is determined, whereupon an interpolation signal is derived which is intermediate the largest and smallest amplitudes, for example, next to the largest or smallest amplitudes or an average thereof. The interpolation signal thus derived may be advantageously employed for sub-sampling, that is, doubling the number of pixels in each horizontal scanning line of a displayed video picture, for doubling the horizontal scanning lines in a field, or in compensating for drop-out and the like.
摘要:
An electromagnetic reciprocating pump having a piston electromagnetically moved at least in one direction is comprised of a frame having attached thereto an electromagnet which operates the piston, an inner cylinder whose one end side in the axial direction is secured to the frame and the other side thereof is closed and having the piston accommodated therein such that the piston can be reciprocated therein, an outer cylinder whose one end in the axial direction being secured to the frame and coaxially encircling the inner cylinder so as to form a working chamber between it and the inner cylinder, an outer piston accommodated within the working chamber so as to freely reciprocate and varying a capacity of working chamber, spring means being contracted and expanded in accordance with the movement of the outer piston, and magnetic coupling means for magnetically coupling the inner piston and the outer piston. The piston has a shape such that this piston does not form a pressure in the inner cylinder when reciprocated within the first cylinder. Further, the outer cylinder has a suction opening and a discharge opening, each having a valve, for sucking and discharging a special fluid, such as corrosive liquid, into and from the working chamber.
摘要:
A multiple sub-sampling encoding/decoding system performing interfield and interframe offset sub-sampling of a broad bandwidth television signal. The system compresses the television signal to fit, for example, to the transmission bandwidth of the standard television systems, compensates the transmission characteristics, and achieves the optimal frequency allocation of the modulated transmission signal.