158results about How to "Cheap composition" patented technology

A laser cutting device, comprising a material feeding means for feeding a sheet-like material in a feeding direction, a processing head capable of radiating laser beam toward the material, a head moving means for moving the processing head in a material feeding direction X and a material lateral direction Y, an upstream side support means (belt conveyor mechanism F) for supporting the material on the upstream side of the lower part of the processing head and increasing / decreasing the support area (R2) of the material in the feeding direction according to the movement of the processing head in the feeding direction, and a downstream side support means (belt conveyor mechanism E) for supporting a part cut on the processing side lower part of the processing head and increasing / decreasing the support area (R1) of the cut part in the feeding direction according to the movement of the processing head in the feeding direction.

A method for generating a plasma. A gas flows along a flow path having the displacement identical to the lines of magnetic force of the main magnetic field, and high frequency alternating current is applied to the gas, thereby generating a gas plasma. For example, a gas is flowed through a pipe in a first direction. Electricity is conducted through the pipe in substantially the first direction. And a magnetic field is applied along a second direction (e.g., perpendicular to the first direction) to the gas flowing in the pipe such that a plasma is induced in the pipe.

A current detector circuit is completely formed of CMOS transistors, and is simplified in process, and can be reduced in the chip size. The current detector circuit of the present invention generates a sense voltage that corrects a voltage for slope compensation according to a coil current in a current mode switching regulator. The current detector circuit includes: a first p-channel transistor which allows a current of 1 / N of a current which flows through a transistor that drives a coil to flow therein; a second p-channel transistor having a source connected to a drain of the first p-channel transistor; a third p-channel transistor connected to a drain of a transistor in which the coil current flows; a voltage mirror circuit having one terminal connected to a drain of the second p-channel transistor, and another terminal connected to a drain of the third p-channel transistor, in which voltages at both of the terminals are identical with each other; and a first n-channel transistor having a drain connected to the drain of the first p-channel transistor, and a source grounded through a sense resistor.

A method for manufacturing a semiconductor device may include: forming a main magnetic field having an axis, and forming a subsidiary magnetic field substantially parallel to the axis; applying an alternating current along a path between the main and the subsidiary magnetic fields; allowing a gas to flow along a flow path along the path of the current so that a gas plasma is generated from the gas; providing the gas plasma into a chamber separated from a position where the gas plasma is generated; and performing a process for manufacturing a semiconductor device by employing the gas plasma.

Preservative composition for various materials and method of preserving the same is disclosed. The preservative composition includes at least one silane-containing material and at least one hydrocarbon solvent containing molecules of at least five carbon atoms.

The problem of the present invention is to configure a battery charger such that water intruded into a gap between a plugging portion of a battery connection part in the battery charger and a battery pack does not contact the circuit substrate, with a simple and low-cost configuration, and improving recyclability of the circuit substrate. The battery charger is configured such that water intruded from the gap between the plugging portion of the battery connection portion and the battery pack, is guided through a through-hole of a protruded portion provided at the bottom of the plugging portion to the lower side of the circuit substrate provided on the bottom case.

The invention relates to a wireless IC device including a spiral line electrode portion and a first capacitance electrode connected to the inner end of the line electrode portion, which are disposed on the top surface of a substrate. A second capacitance electrode opposing the first capacitance electrode and a cross line electrode, which connects the second capacitance electrode and a connecting portion that connects the top and bottom surfaces, are disposed on the bottom surface of the substrate. The connecting portion electrically connects the outer end of the line electrode portion and an end of the cross line electrode. A wireless IC is mounted such that terminal electrodes thereof are connected to the connecting portion and an end of a radiating electrode. A radiating / resonating electrode including the line electrode portion, the capacitance electrodes, and the cross line electrode can act both as a resonant circuit for a resonant tag and as a radiating electrode serving as an RFID tag.

An optical image stabilizer for a telescopic instrument having an objective lens, an erect prism, and an eyepiece lens arranged in this order which is capable of compensating for image deteriorations of an observed image due to external vibrations. The optical image stabilizer has a gimbal device mounted on a telescope housing, an external gimbal frame rotatably mounted on the gimbal casing, and an internal gimbal frame with the erect prism fixed thereto. Voice coil motors are provided for rotating the external and the internal gimbal frames. One of the voice coil motors has a coil disposed on the circuit board and a permanent magnet disposed on either one of the external and the internal gimbal frames oppositely to the coil. The remaining voice coil motor has a coil disposed on the circuit board and a permanent magnet disposed on the other gimbal frame oppositely to the coil.

The purposes of the present invention is a ventilator having an indirect vaporizing and cooling function and a 24-hour ventilation function and installable in a housing. The ventilator (1A) comprises a supply air flow passage (9A) allowing an outside air suction port (5) to communicate with a supply air outlet port (6) through an air supply fan (2a) and the product air flow passage (11b) of an indirect vaporizing and cooling unit (4) and an exhaust gas flow passage (10A) allowing a return air suction port (7) to communicate with an exhaust gas outlet port (8) through the working air flow passage (11a) of the indirect vaporizing and cooling unit (4) and an exhaust fan (2b). The supply air flow passage (9A) comprises a supply air flow control damper (14) and an exhaust gas flow passage (10A) comprises an exhaust gas flow control damper (15). The flow rate of at least either of a working air and a product air is controlled to control a supply air temperature from the supply air outlet port (6). Also, a return air flow rate from the return air suction port (7) and a supply air flow rate from the supply air outlet port (6) are controlled so that an air in a building can be replaced in a prescribed time.

The invention belongs to three-component polyurethane resin for shoes, and in particular relates to low-hardness transparent polyether resin for antiskid shoes, wherein a component A refers to polyether glycol containing oxhydryl (OH) group, a component B refers to a performed polymer containing isocyanate NCO group, and a component C refers to a glycol solution containing trimethylene diamine; and the component A and the component C are mixed to form a material A, and the material A is taken as a component and subjected to chemical reaction with the component B. The low-hardness transparent polyether resin for the antiskid shoes is stirred at a high speed by a foaming machine for low-pressure shoes, injected into a die by means of injection molding, and is subjected to a one-step injection molding. Materials of the formula have low viscosity, good fluidity and wide foaming range, and are not required to be heated before use; and sole products are antiskid and transparent.

An image forming system has an image forming apparatus that performs monochrome printing and a color printer connected to the image forming apparatus. This image forming apparatus includes a color scanner unit that scans an original, a color determining unit that determines whether a color original is included in originals scanned by the color scanner unit, an image-data storing unit that stores page data, a monochrome printing unit that converts the page data into an image and prints the image with a monochrome image quality, and an output-destination setting unit that sets, when the color determining unit determines that a color original is included in the originals, a printout destination of page data of the color original in the dolor printer and sets a printout destination of page data of a monochrome original in the monochrome printing unit.

A card for quickly detecting content of lead is filtering paper with dried color development liquid. The said color development liquid is prepared by weight share from 3-15 of saponite, 0.05-10 of povidone -K30, 0.02-2 of sodium rosolic acid and 100 of alcohol solution.

The invention discloses a steel ring edge folding machine which comprises a rack. The rack is internally provided with a transmission mechanism. The rack is provided with a locating core model for being in cup joint with a steel ring, an edge folding mechanism for rolling and pressing the steel ring and an arc pressing mechanism for downwards pressing the steel ring. The mandrel of the locating core model is connected with the transmission mechanism and driven by the transmission mechanism to rotate. The external circumference of the locating core model is in cup joint with the steel ring. One side of the locating core model is provided with the edge folding mechanism for applying force to the top end of the steel ring in an inclined mode from top to bottom, and the edge folding mechanism makes the top end of the steel ring form an inwards-folded edge. The arc pressing mechanism for downwards applying force to the inwards-folded edge at the top end of the steel ring is arranged above the locating core model and makes the inwards-folded edge form a downward arc groove by moving downwards. The steel ring edge folding machine has the advantages of being simple in structure, convenient to fabricate, low in cost, good in edge folding effect and arc pressing effect, not prone to breakage and the like.

The purposes of the present invention is a ventilator having an indirect vaporizing and cooling function installable in a housing. The ventilator (1A) comprises a supply air flow passage (9A) allowing an outside air suction port (5) to communicate with a supply air outlet port (6) through an air supply fan (2) and the product air flow passage (11b) of an indirect vaporizing and cooling unit (4) and an exhaust gas flow passage (10A) allowing a return air suction port (7) to communicate with an exhaust gas outlet port (8) through the working air flow passage (11a) of the indirect vaporizing and cooling unit (4) and an exhaust fan (3). The supply air flow passage (9A) comprises a supply air flow control damper (14) and an exhaust gas flow passage (10A) comprises an exhaust gas flow control damper (15). The flow rate of at least either of a working air and a product air is controlled to control a supply air temperature from the supply air outlet port (6).

To effectively restrict wire tension fluctuation generated on the wire supply side from a brake roller.

A signal is transmitted more stably by an information transmission through-human-body system. An electrode (104) of a transmitter / receiver (102) in contact with or capacitively coupled to a human body (101) is electrically connected through the human body (101) (mainly the chest portion or the left arm) to an electrode (108) of a receiver (106) in contact with or capacitively coupled to the human body (101). An electrode (105) of a transmitter / receiver (102) in contact with or capacitively coupled to the human body (101) is electrically connected to an electrode (109) of the receiver (106) so disposed as to face outward from the human body (101). The transmitter / receiver (102) and the receiver (106) communicate with each other through a path passing through the electrodes (104, 105, 108, 109) and the human body (101) and the capacitive coupling.

In a self-excited generator 1 including an automatic voltage regulator (AVR) 10, a condensive load protection device includes: a field current control driver 21 which is connected to the field winding 6 in series and controlled to be ON / OFF by a drive circuit 23 of the AVR 10 to supply a field current to the field winding 6; and a condensive load protecting rotor short-circuit driver 22 which is connected in parallel to the field winding 6, and supplies a short-circuit current to the field winding 6 by being turned ON, and a bootstrap circuit 30 is connected as a drive power supply of the field current control driver and the condensive load protecting rotor short-circuit driver, and the bootstrap circuit 30 includes a capacitance portion 32 in which charges are accumulated when the field current control driver 21 is ON.

The invention relates to a machine tool. Brake apparatus is arranged in parallel with linear motors. The brake apparatus is switched on to lock a movable shaft when the linear motors are not excitated. During a non-processing operation without manual feeding instructions, when the linear motors are excitated and a processing signal is cut off, the brake apparatus is switched on to lock the movable shaft. Even if the motors are excitated but not in a processing state and without the manual feeding instructions, the movable shaft can also be locked.

Compressed air in a temperature equalizing container (2) is discharged to a sample pneumatic apparatus (100) where temperature response to time is measured and a time function of heat transfer coefficient is determined. In a flow rate operating process, flow rate of the sample pneumatic apparatus (100) is determined from pressure response to time using the function of heat transfer coefficient. Since a flow rate operating expression used in the flow rate operating process is provided with a correction term introduced with energy equation in the temperature equalizing container (2), an accurate flow rate can be measured even if temperature in the temperature equalizing container (2) is not equalized strictly.

The invention provides a load testing device which can rectify the inclination of a weight so as to bear the load in the vertical direction of an object to be tested. The load testing device (1) is configured that lower soft bearing components (51-54) are used for supporting from below in a manner that the positional postures of the weight (40) are variable, the upper inclination, caused by a horizontal drive (30) of the weight (40), of a holding part (72) in the moving direction is detected, and based on the detected inclination of the weight (40), the shapes of the lower soft bearing components (51-54) vary in a manner that the posture of the weight (40) is set as a ruled standard posture.

The invention relates to a dual clutch transmission comprising two clutches (K1, K2), wherein three dual gear planes (5-8, 6-9, 7-10) are provided, at least one idler gear (5, 8; 6, 9; 7, 10) of the first and second countershafts (w_v1, w_v2) being associated with a fixed gear (1, 2, 3) of one of the transmission input shafts (w_K1, w_K2), and at least one idler gear (5, 6, 7, 8, 9, 10) in every dual gear plane (5-8, 6-9, 7-10) being used for at least two gears so that at least one winding path gear can be shifted via at least one shift element (K, I).

The invention discloses a balancing anti-explosion valve for a starting and stopping power supply. The balancing anti-explosion valve comprises a valve body, a 90-degree conversion base and a telescopic exhaust pipe; one end of the 90-degree conversion base is detachably connected with the valve body in a buckled mode, and the other end of the 90-degree conversion base is connected with the telescopic exhaust pipe through a clamping hoop in a fastened mode; the interior of the valve body is hollow, a ring of a groove is formed in the external circumference of the valve body, a seal ring is installed in the groove, and a balancing anti-explosion membrane is arranged in the valve body and connected with the valve body in a sealing mode; the 90-degree conversion base and the telescopic exhaust pipe are both arranged to be hollow in interior. The balancing anti-explosion valve is mainly applied to the 48-V starting and stopping power supply and has the advantages of being simple in structure, convenient to install, good in sealing effect, capable of achieving automatic telescopic adjusting, good in exhaust effect in an abnormal state, capable of effectively avoiding blasting accidents and the like.

A drive system for a fitting, in particular a flap hinge for cupboards, has a housing (50) that can be secured to the body of a piece of furniture. An electric motor (38) provided on or in the housing (50) drives by means of gears (32) a coupling element (30) linked to a portion (7) of the fitting. The coupling element (30) is centrally arranged in the housing (50), in a direction perpendicular to the plane of motion of the portion (7) of the fitting. The drive system can be mounted on opposite sides of the body of a piece of furniture for driving a flap hinge (1).

A surface wave sensor device where an undesired short circuit or deterioration in measurement precision due to liquid adhesion is less likely to occur and that provides highly reliable measurement results. A surface sensor device (1), where elastic surface wave elements (11, 21) are bonded, with thermo-compressive bonding anisotropic conductive sheets (7, 8) in between, on the first major surface (2a) side of a base substrate (2) having first through-hole conductors (5a, 5b, 6a, 6b), electrodes such as IDTs (13, 14) are formed on the first major surface (12a, 22a) side of piezoelectric substrates (12, 22) of the elastic surface wave elements (11, 21), the electrodes being led out to the second major surface (12b, 22) side through second through-hole conductors (16a, 16b, 26a, 26b) arranged in the piezoelectric substrates (12, 22), and the first through-hole conductors (5a, 5b, 5e, 5f) are arranged superposed on the second through-hole conductors (16a, 16b, 26a, 26b) with the thermo-compressive bonding anisotropic conductive sheets (7, 8) in between.