发明名称 WINDING ARRANGEMENT FOR A WEB OF PAPER OR THE LIKE, A DRUM FOR THIS PURPOSE AND A METHOD FOR THE MANUFACTURE OF THE SAME
摘要 <p>Winding arrangement for a web (1) of paper or the like, for which at least one drum rests against a roll (2) to be wound as a carrier, backup or load drum (4, 5; 11) which comprises a portative drum body (24) having a cylindrical outer circumference (25), a radially deformable intermediate layer (26) of elastomeric material, attached to the outer circumference (25) of the drum body (24) and a cylindrical run casing (33) attached to the outer surface of the intermediate layer (26), concentric with the axis of the drum body (24), of a material several millimeters thick which can be elastically deformed under contact pressure, such that the run casing (33) cannot be, or can scarcely be deformed in an axial direction by the weight of the roll (2) to be wound with which it is in contact, such that the run casing is also indented in a radial direction lateral to the support region influencing the roll to be wound, manufacturing and adaption to particular needs becomes easier when the run casing (33) is composed of elastomeric material, which is radially elastically deformable, and its hardness is two to one-hundred times the hardness of the material of the radially deformable intermediate layer (26), the material of the intermediate layer (26) being in general incompressible and the intermediate layer (26) comprising cavities or void spaces being distributed over its circumference and making the intermediate layer, as a whole, compressible.</p>
申请公布号 EP0912437(A2) 申请公布日期 1999.05.06
申请号 EP19970932796 申请日期 1997.07.10
申请人 BELOIT TECHNOLOGIES, INC. 发明人 DOERFEL, WALTER
分类号 B65H18/20;B29C33/40;B29C65/56;B65H18/14;B65H27/00;F16C13/00;(IPC1-7):B65H27/00 主分类号 B65H18/20
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