发明名称 SHEET MATERIAL CUTTING DEVICE AND IMAGE FORMING DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a sheet material cutting device capable of easily/securely forming a sheet with aligned edges of sheet materials having a picture excellent in gloss and texture, and an image forming device equipped with the same. <P>SOLUTION: An upper blade part 38 and a lower blade part 39 facing to each other are arranged so as to make their blade part edges 38a, 39a face to an upper surface 200a and a lower surface 200b of a pasted sheet material 200. At the time of cutting, the upper blade part 38 and the lower blade part 39 are vertically moved, and these blade part edges 38a, 39a cut the pasted sheet material 200 applying equal forces from the both sides of the sheet material, which makes displacement of layers smaller compared with a conventional method of cutting the three layers of the image sheet (pasted sheet material) 200 with one blade, which can reduce stress generated in toner of an intermediate layer. Cracks of the image and stripping of the sheet are suppressed to obtain a photo-like image with beautiful edges. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009028885(A) 申请公布日期 2009.02.12
申请号 JP20070239634 申请日期 2007.09.14
申请人 RICOH CO LTD 发明人 YAMAMOTO KOSUKE;SUDO KAZUHISA;NAKAMURA REKI;MIZUTANI TAKEHIDE;ISHIBASHI MIKIO;IWASAKI YUKIKO;KOINUMA NORIYUKI;SAKAMAKI TAKASHI;YUKI KAZUHIKO;YOSHIDA TAKASHI;OTOSHI MEGUMI
分类号 B26D3/00;B26D5/28;B26D7/06;G03G15/00 主分类号 B26D3/00
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