TONER STORAGE CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS,申请号JP20130251228-传众专利搜索

TONER STORAGE CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

申请公布号：JP2015108714(A)

申请号：JP20130251228

申请日期：2013.12.04

申请公布日期：2015.06.11

申请人：

RICOH CO LTD

发明人：OI RYOHEI;YOSHIDA TOMOSHI;IKUNO SHUICHI;FUJITA TETSUMARU;OKUBO YASUHIDE;FUKUHATA YOSHIHIRO;INOUE RYUJI;YAMADA SHINTARO;SAITO OSAMU;MIYAZAKI TAKASHI;FURUICHI YUSUKE;ADACHI RIE;HASEGAWA KEI

分类号：G03G15/08;B65D83/06

主分类号：G03G15/08

摘要：PROBLEM TO BE SOLVED: To surely fold a toner storage container to improve the compression efficiency of the toner storage container and enable the accommodation of a large number of the toner storage containers.SOLUTION: A toner storage container 9 according to the present invention includes a storage part 91 that is covered by a member having a predetermined thickness and composed of a substantial tetrahedron storing a toner, a toner supply opening 93 that is formed by opening one side 92 extending in the longitudinal direction of the tetrahedron, and a sealing part 95 that seals the one side. The toner storage container 9 can be folded after the one side is opened at a position of a substantially median line S of a triangle having the opened side as the base, and a low-strength part 98 having the lowest strength in the sealing part 95 is included in the substantially center part 95a in the longitudinal direction of the sealing part 95.