Abstract: A solid wire contains in mass percent C 0.005 to 0.080%, Si 0.30 to 1.20%, Mn 1.15 to 1.65%, S 0.050 to 0.200%, P 0.017% or less, O 0.0070% or less, and N 0.0050% or less, wherein C+(P*5)?0.135 mass percent is satisfied, and the remainder includes Fe and impurities, and the content of each of Ti, B, Cr, Ni, Nb, V, Zr, La and Ce as the impurities is controlled to be a certain content or less, and the amount of adhered oil on a surface of the relevant solid wire is controlled to be 1.2 g or less per wire of 10 kg. According to such a configuration, while increase in welding cost is controlled to the minimum, stability of wire feed, burn-through resistance, undercut resistance, and crack resistance becomes excellent, slag and spatter becomes hard to be generated, hardness of weld metal becomes equal to or higher than that of base metal, and brittle fracture becomes hard to occur.

Abstract: An orthogonal integrated cleaving apparatus and methods of controlling such an apparatus are taught. The cleaving apparatus includes two cleaving devices mounted at right angles with respect to a mount facing a substrate to be processed. The non-metallic and/or brittle substrate is separated along two orthogonal axes without rotating or moving the substrate to a second machine by moving the mount or the substrate along the axes. Each cleaving device laser sequentially heats a surface of the substrate along a respective cutting axis, cools the cut area and then laser re-heats the cut area to form a clean break.

Abstract: An embodiment of an apparatus for laser shock peening a treatment region of a metallic member includes a base oriented along a longitudinal axis; an engagement member actuable to engage a surface of the metallic member, the base in connection with engagement member; and a laser peening head adapted to emit laser radiation disposed with the base, the laser peening head moveable relative to the longitudinal axis.

Abstract: An area of reduced thickness is formed in a panel, and a pattern of microscopic holes are formed in the area. The holes are filled with a light transmissive material such as a curable polymer. The thinned area may also be filled with a polymer to reinforce the thinned area and the polymer may be colored to add color to light transmitted through the pattern. The panel can form a portion of a housing surrounding a lighting source that makes the holes visible when lit.

Abstract: A water boiling device includes a heat tank unit received in a machine body, a high frequency induction heater, and a heat pipe unit. The heat tank unit includes first and second heating tanks in communication with each other. Outside water can flow into the first and second heating tanks. The high frequency induction heater includes a heat pipe induction coil and first and second induction coils. The heat pipe unit includes first and second heating pipes. An upper section of each heating pipe is received in one of the heating tanks, and a lower section of each heating pipe extends out of the heating tanks and is inserted into the heat pipe induction coil. The first and second heating tanks will heat up to heat the water in the first and second heating tanks when a high frequency current is passed through the heat pipe induction coil and first and second induction coils.

Abstract: A method of manufacturing a heat-generating panel 100 having a configuration in which an electrically-conductive thin layer 120 is provided on at least one surface of a translucent plate 110 and the electrically-conductive thin layer 120 is caused to generate heat by supplying electric power to the same.

Abstract: A cooking apparatus is provided that comprises a housing structure, an internal heating source, an exit, a control panel, and a protective shield. The internal heating source is located within the housing structure. The exit is located at an exterior portion of the housing structure where the exit is configured to transport heat emissions from the internal heating source. The control panel is located above the exit. The protective shield is coupled to the housing structure where the protective shield is configured to deflect the heat emissions in a direction away from the control panel.

Abstract: A laser processing machine head, a laser processing machine head monitoring system, and a method of monitoring an optical element of a laser processing machine feature a light-transmissive optical element and an optical element holder defining a cavity in which the optical element is retained against rotation. A light source mounted to the holder directs a beam of light into the optical element through a peripheral surface of the optical element. A light receiver is responsive to light from the light source reflected through the optical element. Monitoring a signal from the light receiver allows a status of the optical element to be assessed.

Abstract: Disclosed is a device and method for intelligently heating a component of a printed circuit board (PCB) to bring it within a specified operating temperature range quickly. A temperature sensor positioned in proximity to the component and is coupled with a logic circuit that receives a reading from the temperature sensor and compares it to a threshold temperature value. A heating element positioned in proximity to the component is coupled with a power source and a switch. The switch is triggered by the logic circuit to activate the heating element when the temperature sensor reading is cooler than the threshold temperature value thereby causing the component to warm up. The switch is triggered again by the logic circuit to de-activate the heating element when the temperature sensor reaches the threshold temperature value or a predetermined timeout period expires.

Abstract: A device for the laser weld joining of sheet metal strips includes the following elements: a main frame, a laser welding unit including a laser beam generator for welding the sheet metal strips to be joined and a welding head, a clamping jaw unit supported by the frame and used to clamp the sheet metal strips, and a shearing unit for shearing the head and tails of the sheet metal strips to be joined. The shearing unit includes upper blades mounted to a blade holder and lower blades which can move in relation to the upper blades and which are designed to shear a strip, as well as a blade connecting structure fixed to the frame, the above-mentioned welding head being mobile between the blade holder and the lower blades.

Abstract: Double pole battery comprising three electrochemical cells stacked along a longitudinal axis, each cell consisting of an anode, a cathode and an electrolyte placed between the anode and the cathode, a current collector plate electrically connecting an anode of a cell and a cathode of an adjacent cell, a current collector plate on the anode of a cell located at a first longitudinal end of the stack, a current collector plate on the cathode located at a second longitudinal end of the stack, an electrolyte-proof lateral wall surrounding each cell between each pair of successive collector plates, wherein the lateral walls of two adjacent cells are offset transversely one relative to the other relative to the longitudinal axis, in such a way they are not superposed one on the other.

Abstract: A method of manufacturing an electrode for electrical-discharge surface treatment includes kneading a first electrode material composed of at least one of metal powder and insulating powder and a second electrode material composed of conductive organic bonding agent in which a conductive resin is dissolved or dispersed in a solvent, to fabricate a slurry; molding the slurry, to form a compact; and desiccating the compact at a temperature below a thermal decomposition initiating temperature at which a thermal decomposition of the conductive organic bonding agent starts.

Abstract: A laser irradiation apparatus is disclosed. In one embodiment, the apparatus includes i) an X-axis location control board configured to move a plurality of drivers in an X-axis direction and ii) a plurality of output heads cooperatively arranged with the drivers and configured to move with movement of the drivers, wherein the output heads are configured to receive laser beams. The apparatus may further include a Z-axis location control board cooperatively arranged with the X-axis location control board and configured to move the X-axis location control board in an Z-axis direction, wherein the output heads alternatively protrude with different lengths along an Y-axis direction.

Abstract: A hand-held shield for welding. The shield includes a rigid metal frame for receiving a user's gloved hand. A substantially rectangular plate is detachably engaged over the rigid metal frame forming a shield to cover and protect the user's gloved hands from slags, molten flames and the like that are typically encountered during welding operations.

Abstract: A spot welding system including spot welding gun having a movable electrode driven by a servo motor, a counter electrode arranged facing it and with a multiarticulated robot, holding one of the welding workpiece and spot welding gun which moves welding workpiece and spot welding gun relative to each other and thereby make the movable electrode and the welding workpiece approach each other from a separated state or vice-versa, monitoring the current or torque of the servo motor, and detecting the surface position of the welding workpiece from the position of the movable electrode and the position of the multiarticulated robot when the trend of the current or torque changes. The precision of detection of the surface position of the welding workpiece by a movable electrode in a spot welding system can now be improved without lengthening the time required for detection of the surface position of the welding workpiece.

Abstract: An apparatus for fitting two first workpieces with respective second workpieces of different dimensions has a track extending longitudinally through an assembly station and a welding station. An assembling appliance in the assembly station has a pair of jigs each dimensioned to fit with a respective one of the second workpieces, and a holdown appliance in the welding station similarly has a pair of differently sized holddowns. The holddown appliance can move between a pair of positions in each of which a respective one of the holddowns is aligned under the welding head. A workpiece holder in which either of the first workpieces can be held is shiftable between positions in the assembly station under the assembling appliances and a position in the welding station underneath a stationary welding head therein.

Abstract: A heating resistance element component has a supporting substrate, an insulating film laminated on the supporting substrate, heating resistors arranged at intervals on the insulating film, a common wire connected to one end of each of the heating resistors, and individual wires each connected to another end of the each of the of heating resistors. A surface of the supporting substrate is formed with a first concave portion and a second concave portion. The first concave portion is arranged in a region opposed to heating portions of the heating resistors. The second concave portion is arranged at an interval in a vicinity of the first concave portion so that heat generated by the heating portions of the plurality of heating resistors is prevented from flowing into the supporting substrate.

Abstract: Apparatus for housing electronic components comprising a heated enclosure comprising a bottom, a top, three sides, a substantially open front and a heating element for transmitting heat to enclosure surfaces. Perforations are located in the heated enclosure to facilitate the passage of air from one side of the heated enclosure to the other. A plenum is connected to the perforations, the plenum being configured to transmit air between the outside and inside of the heated enclosure. Completing the apparatus as control electronics comprising a power source and temperature monitoring and feedback circuitry, and insulation covering a heated portion of the heated enclosure.

Abstract: An icemaker and a refrigerator having an icemaker are discussed. The icemaker has pulse-electrothermal ice release and includes an ice-making tray having several ice forming portions in which water is stored and ice is formed; and a housing surrounding the ice-making tray provided with at least one cold air inlet and/or ice ejection port through which cold air is supplied and ice released along a bent channel. The cold air inlet and/or ice ejection ports are baffled to prevent contact with a user's fingers and thereby reduce the possibility of electric shock.

Abstract: Provided is a defrost heater using a surface heat emission element of a metal thin film having a fast temperature response performance and a low thermal density, to thereby use an environment-friendly refrigerant, and that performs quick temperature rising and cooling during performing a defrost cycle, to thereby quickly restart a refrigeration cycle and thus greatly reduce time required for the defrost cycle, and a fabricating method thereof, and a defrost apparatus using the same. The defrost heater includes: a strip type surface heat emission element made of a strip type metal thin plate; an insulation layer that coats the outer circumference of the strip type surface heat emission element; and a heat transfer board on one side surface of which the surface heat emission element on the outer circumferential surface of which the insulation layer has been coated is installed, and that contacts evaporator fins so that heat generated from the surface heat emission element is transferred to an evaporator.