发明名称 A CORE FOR WINDING FILM WEB
摘要 The present invention relates to a core for winding a web. More specifically, the present invention relates to a core for winding a plastic web, to the surface of which an elastic material is attached to form a spatial bandwidth making up a recessed area on the surface of the elastic material in a lateral direction to the circular plane. Therefore, the lateral folds of the web after winding are significantly reduced in the early attachment of the web with use of the spatial bandwidth.
申请公布号 KR20150053150(A) 申请公布日期 2015.05.15
申请号 KR20130134978 申请日期 2013.11.07
申请人 SKC CO., LTD. 发明人 LEE, JANG WON;KIM, IN KYO;LEE, DONG JIN;KIM, CHEOL HO;CHOI, JAE SANG;JEONG, HEE JIN;CHA, HYO SUN;HEO, YOUNG MIN
分类号 B65H75/18;B65H18/00;B65H75/02 主分类号 B65H75/18
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