본 발명의 플라스틱 부시(1)는 이너 파이프(10)를 이중 동심으로 감싸면서 어느 하나에 바디 슬롯을 형성한 미들 파이프(20)와 아우터 파이프(30)를 구비하고, 상기 미들 파이프(20)의 바디 슬롯 또는 상기 아우터 파이프(30)의 바디 슬롯에 끼워지는 금형 핀(240)을 갖춘 금형(200)에서 제조됨으로써 이중 동심 공간을 충진하는 탄성체(40)로 가류되는 고무의 고무사출압력(F)으로부터 미들 파이프(20)의 변형 없이 제조되는 특징을 갖는다.

    According to the present invention, a plastic bush (1) comprises a middle pipe (20) and an outer pipe (30) forming a body slot in any one placed while surrounding an inner pipe (10) with double concentricity, and is manufactured in a mold (200) having a mold pin (240) inserted into a body slot of the middle pipe (20) or a body slot of the outer pipe (30). Therefore, the plastic bush is manufactured without deformation of the middle pipe (20) from rubber injection pressure (F) of rubber cured with an elastic body (40) filling a double concentricity space.


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    Title :

    Plastic Bush and Bush Manufacturing Apparatus therefor


    Additional title:

    플라스틱 부시 및 그 제조장치


    Publication date :

    2022-05-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / F16F SPRINGS , Federn



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