Abstract: The present disclosure relates to a thermoplastic polyurethane composition for injection molding and a method for manufacturing the same. Specifically, the thermoplastic polyurethane composition includes 0.5% by weight to 10.0% by weight of a sulfonate diol, 13% by weight to 60% by weight of an isocyanate, 30% by weight to 70% by weight of an ether-containing polyester polyol, and 5% by weight to 40% by weight of a chain extender.

Abstract: A device and a method for managing registration and arrangement of a detonator are proposed. The device includes: a detonator arrangement part configured to arrange, in response to a request for registration of a detonator input by an operator, the detonator on a detonator hole number according to a blasting pattern pre-designed on the basis of arrangement information input by the operator or arranging the detonator on the basis of an arrangement pattern of pre-arranged detonators; an arrangement result analysis part configured to analyze an arrangement result of the detonator that is arranged according to the arrangement pattern of the pre-arranged detonators; and an arrangement error notification part configured to provide notification to the operator when the analyzed arrangement result has an error.

Abstract: An ingot growth apparatus is disclosed. The ingot growth apparatus according to an embodiment of the present invention may comprise: a growth furnace having a main crucible which is disposed inside the growth furnace and in which molten silicon is held in order to grow an ingot; a susceptor formed to surround the outer surface of the main crucible and heating the main crucible; a heater formed to surround the outer surface of the susceptor and including a coil which is supplied with power to generate a magnetic field and heats the susceptor by electromagnetic induction from the magnetic field; and a heat insulation member disposed between the coil and the susceptor.

Abstract: A layered sheet for interior material of vehicles and a method for manufacturing the same are disclosed. To improve both emotional quality and molding quality, the layered sheet includes: a skin layer including a polyurethane (PU) and a polyvinyl chloride (PVC) sheet layer disposed under the PU layer; and a base layer disposed under the PVC sheet layer. The base layer includes thermoplastic olefin (TPO), PU foam, or soft polypropylene (S-PP) foam.

Abstract: The present disclosure relates to a blasting device for simultaneously registering multiple detonators based on blasting pattern information and a method of using the same, and the blasting device includes a blasting pattern information input unit that receives blasting pattern information about a blasting operation to be performed to store the received blasting pattern information, a key value sharing unit that shares a key value with a tracker possessed by an operator when the tracker is activated, a blasting area entry recognition unit that recognizes at least one communication module and tracker that are activated in a blasting area, and a detonator registration unit that registers multiple detonators by using the number of the at least one communication module and tracker recognized in the blasting area and pre-stored blasting pattern information.

Abstract: The present disclosure relates to an apparatus and method for controlling detonator blasting based on a danger radius, the apparatus including a danger radius setting unit that sets a danger radius for a detonator or a communication module, a blasting area setting unit that sets a blasting area in which a preset danger radius is reflected in a location value input during registration of the detonator or the communication module, an equipment location determination unit that determines a location of equipment possessed by an operator, and a blasting start control unit that controls so that blasting of the detonator is allowed only when the equipment is not located within the set blasting area as a result of the determination.

Abstract: An apparatus and method for searching for an unregistered detonator in a detonator list and confirming an ID are disclosed. The apparatus is being provided in control equipment and includes a lower first digit ID confirmation request unit that requests a detonator to confirm an ID for a preset lower first digit, a lower first digit ID confirmation unit that receives response data to the ID confirmation request for the preset lower first digit from the detonator, and confirms the ID for the lower first digit of the detonator through the received response data, a full ID confirmation request unit that requests the detonator for which the ID for the lower first digit is confirmed to confirm a full ID, and a full ID confirmation unit that receives response data to the full ID confirmation request from the detonator and searches for and confirms the full ID of the detonator.

Abstract: An operation method of the blasting system according to the embodiments includes: generating a blasting design including at least one of blasting hole information, explosive information and detonator information based on a base map for a blasting site; forming a plurality of blasting holes based on the blasting design, and complementing the blasting design according to drilling data generated by the drilling device; charging at least one of an explosive and an electronic detonator into the blasting holes based on the blasting design, and complementing the blasting design according to charging data generated by the charging device; and performing a detonator setting on a plurality of electronic detonators corresponding to the blasting holes based on the blasting design, and complementing the blasting design according to setting data generated by the detonator setting device.

Abstract: An ingot growing apparatus is disclosed. An ingot growing apparatus according to an aspect of the present invention comprises a growth furnace for growing an ingot, and a main crucible which is accommodated in the growth furnace and accommodates molten silicon, wherein the main crucible comprises: a main crucible bottom portion; a main crucible side portion that extends upwardly from the main crucible bottom portion; and a main crucible inclined portion that has an inclined surface extending upward and outward from the main crucible side portion. In addition, when the molten silicon is supplied from the upper side of the main crucible side portion into the main crucible, the molten silicon is guided into the main crucible along the inclined surface, thereby preventing the molten silicon from splashing around the main crucible.

Abstract: A cooperative robot according to an embodiment is a cooperative robot including a driver, an arm, and a controller, wherein the arm includes a first plate, a connector arranged on one surface of the first plate and connecting the cooperative robot and the arm to each other, a second plate arranged to be spaced apart from the first plate in a first direction to have one surface facing another surface of the first plate, a loadcell arranged to be in contact with the other surface of the first plate and one surface of the second plate and measuring a load applied in the first direction to transmit the measured load to the controller, at least one support shaft arranged between the first plate and the second plate and extending in the first direction, and a grip gripping an object.

Abstract: A tabbing apparatus for forming a solar cell module by connecting a solar cell with a wire includes: a solar cell transportation apparatus configured to transport the solar cell; a wire transportation apparatus configured to transport the wire; a wire jig transportation apparatus configured to transport a wire jig that is configured to support the wire; an alignment apparatus configured to mount thereon the solar cell transported by the solar cell transportation apparatus, and correct a position of the solar cell; and a delivering apparatus configured to support the solar cell mounted on the alignment apparatus and having the corrected position and the wire jig transported by the wire jig transportation apparatus, and mount the solar cell and the wire jig on the wire on the wire transportation apparatus.

Abstract: A wire jig provided configured to support a plurality of wires includes: a body frame having a window on an inside of the body portion; and a plurality of supporting frames arranged to correspond to the window, each supporting frame comprising a plurality of supporting elements contacting the plurality of wires, and arranged to form n rows (n is a natural number greater than 1) in a width direction of the body frame, wherein the plurality of supporting frames are sequentially arranged from a 1st row to an nth row, and the plurality of supporting elements included in any one of the supporting frames have a different arrangement from the plurality of supporting elements included in at least one of the other supporting frames.

Abstract: Provided is a semiconductor process chamber including a chamber configured to accommodate a wafer, and a shower head on an upper side of the chamber and including a plurality of nozzles, wherein the shower head includes a gas supplier configured to supply gas to the shower head, and wherein the gas supplier includes a gas line, a heating jacket adjacent to the gas line, and a heating jacket cover adjacent to the heating jacket.

Abstract: Proposed is an emulsion explosive composition containing 80% to 95% by weight of an oxidizing agent aqueous solution containing hydrogen peroxide, nitrate, and diethylene triamine penta(methylene phosphonic acid) (DTPMPA), 0.1% to 10% by weight of an emulsifier, and 2% to 15% by weight of an oil. The emulsion explosive composition can effectively solve self-gassing problems caused by a reaction between hydrogen peroxide and nitrate.

Abstract: A ground-fixable electronic detonation device for a blasting system and a blasting system using same are proposed. The ground-fixable electronic detonation device includes: an electronic detonator; a wireless communication module; a wire part configured to connect the electronic detonator and the wireless communication module; and a module fixing pin part positioned in the wireless communication module and configured to move upward and downward to be driven into the ground. In the ground-fixable electronic detonation device, the module fixing pin part is driven into the ground to stably fix a position of the wireless communication module, so that stability in wireless communication is secured. Accordingly, blasting accuracy may be improved.

Abstract: Provided are a wire jig and a tabbing apparatus including the wire jig. The wire jig configured to support at least one wire includes: a main body including a window therein; and at least one support portion arranged to correspond to the window and including at least one support component, wherein the at least one support component is configured to press the at least one wire.

Abstract: The present invention relates to a premelter for pre-melting silicon before supplying to a main crucible capable of accurately measuring an input amount of molten silicon input into an ingot growth crucible, thereby effectively controlling the input amount, and a method for controlling the same. According to an embodiment of the present invention, disclosed is a premelter for pre-melting silicon before supplying to a main crucible, comprising: a preliminary crucible for supplying silicon in a molten state to a main crucible in which an ingot is grown after heating the silicon material in a solid state to become silicon in a molten state; a preliminary crucible moving module configured to tilt the preliminary crucible to one of a first position in which the preliminary crucible contains the solid silicon material or the molten silicon or a second position where the molten silicon in the preliminary crucible flows into the main crucible; and a control unit for controlling the preliminary crucible moving module.

Abstract: Disclosed is a continuous ingot growing apparatus. The continuous ingot growing apparatus according to the present invention may include a growth furnace in which a main crucible is positioned, wherein the main crucible accommodates molten-state silicon to grow an ingot, a material supply unit which supplies a solid-state silicon material before being melted into molten-state silicon, a quantitative supply unit which measures an amount of the solid-state silicon material supplied from the material supply unit and supplies a predetermined amount of the solid-state silicon material, and a preliminary melting unit which melts the predetermined amount of the solid-state silicon material supplied from the quantitative supply unit and supplies molten-state silicon to the main crucible.

Abstract: Proposed are an apparatus and a method for integrated control of ignition of fireworks products and flight of unmanned aerial vehicles for a fireworks show, the apparatus including: an information input part configured to receive flight information of the multiple unmanned aerial vehicles and ignition information of the fireworks products provided at the respective multiple unmanned aerial vehicles; an unmanned aerial vehicle flight controller configured to generate flight control signals on the basis of the received flight information of the unmanned aerial vehicles; a fireworks product ignition controller configured to generate ignition control signals on the basis of the received ignition information of the fireworks products; and a state information receiver configured to receive in real time flight state information of the unmanned aerial vehicles that have received the generated flight control signals, and ignition state information of the fireworks products that have received the generated ignition con

Abstract: An ingot growing apparatus is disclosed. An ingot growing apparatus according to an embodiment of the present invention comprises: a growth furnace in which a main crucible for receiving molten silicon in order to grow an ingot is disposed; a susceptor formed so as to surround the outer surface of the main crucible and including a plurality of heating members which are electrically insulated from each other; and a heater which generates a magnetic field and heats the plurality of heating members through electromagnetic induction by the magnetic field, wherein the plurality of heating members form loops along the outer surface of the main crucible.