发明名称 Method and device for connecting adjacent objects equipped with holes to each other
摘要 A method is disclosed for connecting adjacent objects (1) such as paper rolls to each other, the method comprising the step of inserting a bushing (3) through the center bores of at least two adjacent paper rolls. The method is implemented by way of moving the parts of the bushing (3) formed by at least two parts in the bore of the objects relative to each other, whereby the parts are guided by the mating division surfaces (A, B) of the bushings, at least one of the mating surfaces having a spiraling shape, in the longitudinal axis direction of the bushing so that the outer diameter (U) of the bushing increases thus causing the bushing to expand tight in the center bores of the objects (1). The invention also concerns a device for connecting objects (1 ) to each other. <IMAGE>
申请公布号 EP1314674(A3) 申请公布日期 2003.09.17
申请号 EP20020079021 申请日期 2002.09.30
申请人 SAIMATEC ENGINEERING OY 发明人 RASIMUS, SEPPO
分类号 B65D71/50;B65H75/18 主分类号 B65D71/50
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