发明名称 SHEET TRANSFERRING BELT
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing a document conveying belt having no impair of copy quality, excellent appearance, good yield of a product and a core material filled without expansion or contraction and an automatic document feeder using the belt. SOLUTION: The method for manufacturing a document conveying belt 3 comprises an endless core material forming step of forming a core material having no expansion and no contraction and a predetermined width endlessly, a laminating layer forming step of forming a thermoplastic elastic material in an endless belt state, and a laminating step of sticking the laminating layer at least one surface of the core material. The automatic document feeder having the belt 3 has an endless belt-like core material formed of the material having no expansion and no contraction, and a laminating layer formed by laminating a thin endless belt-like elastic material to the document conveying surface side of the core material.
申请公布号 JP2000141508(A) 申请公布日期 2000.05.23
申请号 JP19990330804 申请日期 1999.11.22
申请人 RICOH CO LTD;NITTO KOGYO CO LTD 发明人 TARUKI TAKASHI;MORI GORO;TODA NAOKI;AKIMOTO KATSUO
分类号 B65H5/02;B29D29/00;G03G15/00;(IPC1-7):B29D29/00 主分类号 B65H5/02
代理机构 代理人
主权项
地址