Rotary oven for front and back printing

Patent Name Rotary Oven for Positive and Negative Printing Patent Applicant Minnan Dayang Printing Machinery Co., Ltd. Principal Applicant Address 714000, South Xuanhua North Road, Weinan City, Shaanxi Province, China Minnan Dayang Printing Machinery Co., Ltd. Inventor Yang Zheng; Yang Ruinian Application (patent ) No. 200420086114.4 Application Date 2004.10.29 Certification Date Approval Notice No. 2728991 Audit Notice Date 2005.11.09 Manual CD-ROM D0545 Main Classification Code B41F9/02 Classification Number B41F9/02; B41F9/00 Classification Original Application Number PRI. The utility model discloses a rotary oven for printing on the front side and the back side, which comprises an oven composed of a movable oven and a fixed oven. A guide roller is arranged in the fixed oven. The two sides of the oven are fixedly installed with a control of the rotation of the oven. The rotating shaft and the rotary shaft are installed on the wall board of the printing machine, and a worm wheel is fixedly mounted on one end of the rotary shaft. A rotating mechanism for controlling the rotation of the worm wheel, a limit and a locking pin are mounted on the wall board of the printing machine. The utility model is easy to use, safe and reliable. Since the utility model is equipped with a rotary shaft and a rotating mechanism, the front and back printing can be completed without disassembling the oven, and the working efficiency is ensured. Sovereign item 1, a rotary oven for front and back printing, including an oven (1) consisting of a movable oven (8) and a fixed oven (9), inside the fixed oven (9) is provided with a guide roller (10) The utility model is characterized in that the rotary shaft (2) for controlling the rotation of the oven (1) is fixedly installed on both sides of the oven (1), and the rotary shaft (2) is movably installed on the printer wallboard (3) on the rotary shaft. A worm wheel (4) is fixedly attached to one end of (2), and a rotation mechanism for controlling the rotation of the worm wheel (4), a limit stop, and a locking pin (12) are mounted on the printer wallboard (3). International Application International Publication Date of Entry into the Country Patent Agency Xi'an Wensheng Patent Agency Co., Ltd. Agency Address Agent Nie Liping