发明名称 METHOD AND APPARATUS FOR WRAPPING OF PAPER AND BOARD ROLLS INTO A PACKAGE WRAPPING
摘要 The present invention relates to a method and assembly for wrapping paper an d board rolls in a wrapper, in which method the roll (10) to be wrapped is conveyed to a wrapping station, is placed on support means and is rotated resting on said support means. The wrapper (24,27) is threaded about the roll (10) to be wrapped so as to form at least two wrapper plies and the wrapper plies are bonded to each other at least partially with the help of a binder. The rolls to be wrapped are wrapped into at least two parallel and overlapped courses of wrapper using a wrapper web material whose surface is coated with a hot melting and heat sealable material that is melted prior to the wrapping of the wrapper about the roll in order to bind the superimposed pli es of the wrapper to each other and to seal the joints of said overlapped courses of wrapper.
申请公布号 CA2318409(C) 申请公布日期 2007.03.27
申请号 CA19982318409 申请日期 1998.09.01
申请人 VALMET CORPORATION 发明人 RUOHIO, RAIMO;FORSSTROM, RISTO;OJALA, PERTTI
分类号 B65B11/58;B65B25/14 主分类号 B65B11/58
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