Abstract: A screw for a juicer according to an exemplary embodiment of the present invention with a plurality of screw threads formed on the outer circumferential surface includes a cut-out portion for accommodating the input juice material and primarily compressing the juice material with the plurality of screw threads, and a compression portion for further compressing and crushing the juice material transferred from the cut-out portion, and a rough area having a rough surface is formed in the compression portion.

Abstract: The present disclosure relates to juice extractor comprising a cutting part for cutting a material for juice extraction beforehand by rotation above a screw, wherein the cutting part is formed in a dual structure of a core body and an outer shell covering the outer side of the core body with a material different from the core body.

Abstract: The present disclosure relates to juice extractor comprising a cutting part for cutting a material for juice extraction beforehand by rotation above a screw, wherein the cutting part is formed in a dual structure of a core body and an outer shell covering the outer side of the core body with a material different from the core body.

Abstract: The present invention provides a portable wireless terminal which includes a main body and a folder which is rotatably connected to the main body, and a method for using the same. The portable wireless terminal further comprises a housing of the main body which is coated with an electrically conductive material on the inner surface in order to provide a ground for an electric circuit device mounted in the main body, a housing of the folder which is coated with an electrically conductive material on the inner surface in order to provide a ground for an electric circuit device mounted in the folder, and a hinge module which is received within the folder and rotatably connects the folder to the main body. The hinge module also electrically interconnecting the ground of the main body and the ground of the folder.

Abstract: The present invention provides a portable wireless terminal which includes a main body and a folder which is rotatably connected to the main body, and a method for using the same. The portable wireless terminal further comprises a housing of the main body which is coated with an electrically conductive material on the inner surface in order to provide a ground for an electric circuit device mounted in the main body, a housing of the folder which is coated with an electrically conductive material on the inner surface in order to provide a ground for an electric circuit device mounted in the folder, and a hinge module which is received within the folder and rotatably connects the folder to the main body. The hinge module also electrically interconnecting the ground of the main body and the ground of the folder.

Abstract: A reserved speech path forming method according to a first embodiment includes the steps of: determining whether or not another telephone within a parallel-connected telephone system is being used, enabling input of a reserved function key to reserve the speech path when another telephone within the parallel-connected telephone system is being used, providing a dial tone and enabling input of a reserved telephone number upon completion of use of the other telephone within the parallel-connected telephone system, dialing the reserved telephone number, and forming the reserved speech path.