发明名称 Paper ring, printed material or calendar using such ring, and method for manufacture thereof
摘要 A paper ring which is made entirely from paper and, therefore, does not discharge toxic substances during waste treatment, a calendar or a printed material using such ring, and a method for manufacture thereof. A calendar comprising a paper ring which is impregnated at least with a sugar and in which the distal ends of protruding portions and the distal end of the opposing base portion in a cylindrical linking paper member of a comb-like shape in an expanded state are adhesively bonded, and a plurality of paper sheets provided at one end side thereof with through holes into which the protruding portions of said linking paper member are inserted and which can move, while being guided by said protruding portions, after adhesive bonding, wherein the plurality of paper sheets include one calendar cover sheet and a plurality of calendar body sheets.
申请公布号 US2006151988(A1) 申请公布日期 2006.07.13
申请号 US20050035569 申请日期 2005.01.13
申请人 SHINYO ENGINEERING LIMITED 发明人 ASAI KIYOMU
分类号 B42D5/04 主分类号 B42D5/04
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