Double-diameter impression cylinder BB printer

Patent name BB type printer for double diameter impression cylinder Patent applicant Applicant Shanghai Ziming Machinery Co., Ltd. Principal Applicant Address 201108 Application No. 2108, Jindu Road, Minhang District, Shanghai Inventor Zhou Qinyu Application (Patent) No. 200420021675.6 Application Date 2004.04.07 Approval date No. 2714316 Date of approval announcement 2005.08.03 Specification CD-ROM D0531 Main classification number B41F13/18 Classification No. B41F13/18 Subsidiary Original application number PRIORITY OBJECT SUMMARY This utility model relates to a double-diameter impression cylinder. The BB type printing machine includes a frame, a standard diameter plate cylinder, a paper feeding cylinder, a transfer cylinder, a blanket cylinder, and is characterized in that the diameter of the impression cylinder is twice the diameter of the standard cylinder. The utility model has the advantages that the ink can be fully transferred during printing, the printing quality is improved, and the paper is not easy to wrinkle during printing. Sovereignty 1, double diameter impression cylinder BB type printing machine, including the frame, the standard diameter of the plate cylinder, the feed roller, transfer roller, rubber roller, characterized in that: the diameter of the impression roller is the standard roller Two times the diameter. International Application International Publication Entering Country Date Patent Agency Shanghai World Trade Patent Agency Co., Ltd. Agency Address Ye Keying