The present invention provides a method for manufacturing a bearing for a ship stern tube, comprising: a sawdust drying step of drying sawdust; a first mixing step of mixing the dried sawdust and rubber chips; a second mixing step of mixing the mixture of the first mixing step, a binder, a curing agent, and water; a molding step of compression molding the mixture of the second mixing step to form a molded body in the form of a bearing for the stern tube of a ship; and a sintering step of heating and sintering the molded body, thereby capable of improving processability and productivity by using an eco-friendly material. In particular, the present invention has the effect of improving durability and service life by securing smooth lubricating properties and elastic force.

    본 발명은 톱밥을 건조하는 톱밥 건조단계; 상기 건조된 톱밥과 고무칩을 혼합하는 제1혼합단계; 상기 제1혼합단계의 혼합물과 바인더, 경화제, 물을 혼합하는 제2혼합단계; 상기 제2혼합단계의 혼합물을 압축 성형하여 선박 선미관용 베어링 형태의 성형체로 성형하는 성형단계; 상기 성형체를 가열하여 소결하는 소결단계;를 포함하는 선박 선미관용 베어링 제조방법을 제공하기 위한 것으로, 본 발명은 친환경 소재를 이용하여 가공성 및 생산성을 향상시킬 수 있는 효과를 갖는다. 특히 본 발명은 원활한 윤활특성 및 탄성력을 확보하여 내구성 및 사용수명을 향상시킬 수 있는 효과를 갖는다.


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    Title :

    Bearing for ship stern tube and its manufacturing method


    Additional title:

    선박 선미관용 베어링 및 그 제조방법


    Contributors:
    JO WOONG (author)

    Publication date :

    2021-08-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F16C SHAFTS , Wellen / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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