| 摘要 |
An interdental brush and a method for manufacturing the same are provided to improve a productivity by reducing a rejection rate of a product, and to achieve a using safety as well as to offer various chances for a product selection to a user. An interdental brush includes: a brush member(10), of which one end has a wire(12) with a twisted hair(11) which is exposed to the outside, and the other end of which has a deformed part(13) which is extended from the wire; a hollowed head(20), having an inner space for receiving the wire and the deformed part of the brush member, in such a manner that the hair of the brush member is passed through the head so as to be exposed to the outside and the deformed part is located in the inner space; and a handle(30), connected to the head by means of an injection molding method in which a molten material of the handle, that is, a molten synthetic resin is injected into a mold, into which the brush member and the head are fastened, in such a manner that the material wraps a part of the head and is filled into the inner space of the head at the same time.
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