A grinding apparatus is provided to reduce the production cost and space whereby the plane grinding device and the movable outside grinding device are not installed separately. A grinding apparatus(1) comprises a main table(2), supports(3), a grinding part(4), and a lifting device. The supports support a work piece. The grinding part comprises a plane grinding stone(82) and a motor(83) driving the...

PURPOSE: An apparatus for supplying an E1/T1 frame having a main-unit and a sub-unit, and a method for operating thereof are provided to implement a switchable system having no error by only modifying a clock distribution unit without re-designing a system when requiring a new output signal. CONSTITUTION: A clock generator(101) generates a reference clock, and a first unit(103) generates a start s...

PURPOSE: A hydrochloric acid gas storage tank is provided to prevent generation of moisture inside of a protection pipe, and to protect a storage tank completely by buffering physical impact. CONSTITUTION: A hydrochloric acid gas storage tank comprises the followings: a main body(10) storing chlorine; a head(20) protruded to the outside and sealing both ends of the main body; a chlorine leader(30)...

PURPOSE: An indoor heat exchanger of an air-conditioner is provided to reduce the thickness by changing the location of a heat exchange unit and a ventilation fan. CONSTITUTION: A housing(20) has a floor and an air inlet port. An air outlet port if formed on the top of the housing. The housing is installed and adheres closely to an inner wall surface of a building(10). A heat exchange unit(30) is ...

Nano-sized titanium nitride powder can be prepared by a simple process comprising subjecting mixed powder of titanium trichloride and lithium nitride to high-energy ball milling using a plurality of balls in an airtight reactor vessel under an inert gas atmosphere to form composite powder, and recovering the titanium nitride powder therefrom.

PURPOSE: A toothbrush is provided, which prevents waste of resources by recycling a grip portion and prevents a toothbrush from being slid. CONSTITUTION: A toothbrush comprises a toothbrush handle(10), a wire member(201), and a grip portion(20) connected to the toothbrush handle. The toothbrush handle comprises a main body in which the brush of toothbrush is attached; and a separator which is sepa...

PURPOSE: A trash discharge valve in a garbage gathering system is provided to be prevented from being arbitrarily opened even though an operation unit of opening and closing the trash discharge valve has problems. CONSTITUTION: A garbage gathering system comprises a chute(8), a garbage conveyance tube path(9), a trash discharge valve(7), and an opening/closing device. Garbage is put into the chute...

PURPOSE: A waterjet singulation apparatus and method are provided to improve cutting throughput and processing speed by using a dual jig with vacuum units for picking up the parts to be singulated from a work piece separately. CONSTITUTION: A waterjet singulation apparatus comprises a first jig(100), a second jig(200), a water tank(600), a work table(500), a vacuum generator(700), and a water jet ...

PURPOSE: A camera for providing a clear and identifiable image around a light source by blocking visible rays is provided to block the visible rays by using a sliding filter unit, thereby providing the clear image around the light source. CONSTITUTION: A front sensor(200) and a rear sensor(300) measure the peripheral brightness of a camera body(100). A control unit(110) receives signals of the fro...

PURPOSE: Heating fabric is provided to form a heating part by forming a circuit on the fabric regardless of dynamic wearability, and to maintain and improve performance of a printed conducive material. CONSTITUTION: Heating fabric(10) includes the followings: a base layer(100) made of synthetic fiber, regenerated fiber or natural fiber; a conducive layer(400) formed by a predesigned electrical pat...

PURPOSE: Heating fabric and a manufacturing method thereof are provided to improve tensile strength and elongation by forming an insulating layer with a heating layer and/or a conductive layer and a material having good availability. CONSTITUTION: A manufacturing method of heating fabric includes a step for forming a conductive layer and a heating layer on the top of a base layer consisting of syn...

PURPOSE: A device for inspecting a preform is provided to improve inspection accuracy by inspecting an injection port and a body part of a preform, and to minimize an error rate. CONSTITUTION: A device(100) for inspecting a preform comprises a preform feeding unit(20), first and second rotating units(30,70), a transfer unit(40), a preform discharging unit(80), and an inspecting unit(90). The prefo...

In-line skates driving fast forward are provided to generate frictional force instantaneously through a simple bending action of an ankle. In-line skates driving fast forward includes boots(10), a roller binder(20b) of the front and back, a rotation supporter(30), and a rotation roller(40). The boots has a friction unit on the front part of a floor. The roller binder of the front and back is combi...

A filtering system for sewage purification is provided to reduce equipment management cost by replacing a sewage removing and purification member easily, and to prevent damage of the equipment due to clogging of a filtering device. A filtering system for sewage purification includes the followings: an accommodation part(2) accommodating sewage; an inlet in which an inlet pipe is installed; an outl...

PURPOSE: A method of manufacturing transparent electro-conductive patterns on a flexible substrate is provided to improve the characteristics of a transparent conductive film by lowering a resistance value through the crystallization of a grain in one direction. CONSTITUTION: A method of manufacturing transparent electro-conductive patterns on a flexible substrate comprises the steps of: preparing...

A lighting device is provided to prevent an electric leakage due to the damage of a lighting part or increase of the humidity due to an external impact by forming molding materials in an upper part and a lower part of the circuit substrate. A lighting device includes a container, a power line(20), a circuit board(40), a coupling screw(42), and a molding material(50). The container is comprised of ...

A multi-graphic processor system for processing contents communicated through the network for a display purpose and a method thereof are provided to increase the display efficiency of the contents by including a first graphic processor communicating with a contents source and a second graphic processor communicating with the first graphic processor. A first graphic processor(204) communicates with...

PURPOSE: A liquid crystal display having narrow bezel is provided to minimize the BM width of the liquid crystal panel by forming the black matrix on the cross line of the liquid crystal panel to mount the drive IC. CONSTITUTION: The liquid crystal panel(100) is formed by bonding the TFT substrate with color filter. The backlight unit(180) is formed in the rear side of this liquid crystal panel. I...