发明名称 CORE FOR FILM WINDING
摘要 <p> Provided is a core for film winding, with which it is possible to wind different types of sheet-form film while eliminating, reducing or alleviating height-difference defects. When providing a shock-absorbing material to the outer periphery of a core body (2) used to wind film, in order to eliminate, reduce or alleviate height-difference defects, the shock-absorbing material (3) is constituted from a sheet made from foamed resin, and the 25% compressive stress thereof does not exceed 0.1MPa.</p>
申请公布号 WO2014178393(A1) 申请公布日期 2014.11.06
申请号 WO2014JP61932 申请日期 2014.04.30
申请人 NHK SPRING CO., LTD.;CHUO KASEIHIN CO., INC 发明人 SERA NORIYUKI;SUGIYAMA TAKEMASA;MIZUSHIMA DAISUKE;IKEJIMA YASUHIRO
分类号 B65H75/10;B65H75/28 主分类号 B65H75/10
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