| 摘要 |
PURPOSE: A wiper blade of a double-edged structure is provided to produce the wiper blade by injecting mold and to reduce a stuff cost by installing a single spring. CONSTITUTION: A wiper blade of a double edged structure comprises a body(12) composed of elastic material with injecting mold; a double blade edges(14) formed on the body; a yoke fixing groove(16) mounted on both ends of the body; a yoke fixed by being inserted to a stopper; a hollow hole(20) formed in the middle of the body; an elastic unit supplying resilient force into the body by being contained in the hollow hole; a slot(22) formed by opening the body; and a through hole(26) installed on an upper portion of the body. The slot is arranged along a length direction of the body. Thereby, the wiper blade of the double-edged structure is produced by injecting mold. Moreover, the wiper blade of the double-edged structure reduces a producing cost by installing a single spring.
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