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Application filed by 시마따니 게이이찌로오, 이찌까와 게오리 가부시끼가이샤filedCritical시마따니 게이이찌로오
Priority to KR1019890005527ApriorityCriticalpatent/KR900015858A/en
Publication of KR900015858ApublicationCriticalpatent/KR900015858A/en
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 관형상의 연마용 펠트와 공기압입식 회전드럼을 나타낸 원리 구성도,1 is a principle configuration diagram showing a tubular polishing felt and a pneumatic rotary drum,
제3도는 니들링(needling) 장치의 원리구성도,3 is a principle configuration of the needling device,
제4도는 함침층 형성장치의 원리구성도.4 is a principle configuration diagram of the impregnation layer forming apparatus.
Claims (1)
공기 압입식 회전드럼에 장착이 가능한 관형상의 연마용 펠트에 있어서, 상기 펠트 본체의 표면층부에 발포우레탄함침층을 형성한 것을 특징으로 하는 관형상의 연마용펠트.A tubular polishing felt which can be mounted on an air-injection rotary drum, wherein the polyurethane urethane impregnation layer is formed on the surface layer of the felt body.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.