PROCESS OF LEACHING GOLD
    21.
    发明申请
    PROCESS OF LEACHING GOLD 有权
    浸金工艺

    公开(公告)号:US20090241735A1

    公开(公告)日:2009-10-01

    申请号:US12216447

    申请日:2008-07-03

    IPC分类号: C22B11/00

    摘要: A process of leaching gold comprising the steps of: a) leaching copper from copper sulfide ore material that contains gold or contains silicate ore containing gold until the copper grade is reduced to 7.9 wt % or less; b) mixing the resulting material having a copper grade of 7.9 wt % or less with a gold leaching solution selected from the group consisting of a first solution containing chloride ions and ferric ions, and a second solution containing chloride ions and iron ions, the iron ions having been oxidized to trivalent ferric ions by air bubbled into the second solution; c) adjusting the pH of the gold leaching solution to 1.9 or less with stirring to leach at least gold in the material into the gold leaching solution by the oxidative activity of the ferric ions contained in the gold leaching solution, wherein the concentration of gold is reduced by selectively removing gold from part or all of the gold leaching solution during gold leaching. This process efficiently leaches at least copper and gold from a copper sulfide ore.

    摘要翻译: 一种浸金的方法,包括以下步骤:a)将铜从含有金的硫化铜矿物料中浸出或含有含有含金的硅酸盐矿石,直到铜等级降低至7.9重量%以下; b)将所得到的铜等级为7.9重量%以下的材料与选自含有氯离子和铁离子的第一溶液的金浸出溶液和含有氯离子和铁离子的第二溶液混合, 已经通过鼓泡入第二溶液的空气氧化成三价铁离子的离子; c)通过搅拌将金浸出溶液的pH调节至1.9或更小,通过金浸出溶液中所含的三价铁离子的氧化活性,将材料中的至少金浸入金浸出溶液中,其中金的浓度为 通过在金浸出期间通过选择性地从部分或全部金浸出溶液中除去金而减少。 该方法有效地从硫化铜矿中浸出铜和金。

    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    22.
    发明申请
    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 有权
    过程盒和图像形成装置

    公开(公告)号:US20090162095A1

    公开(公告)日:2009-06-25

    申请号:US12363114

    申请日:2009-01-30

    IPC分类号: G03G21/18

    摘要: A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The cartridge includes an electrophotographic photosensitive drum, a developing roller, a drum unit containing the drum, a developing unit containing the roller and being movable so the roller contacts and is spaced from the drum, and a first force receiver receiving a force from a main-assembly first force applier by movement of a door from open to closed positions when mounting the cartridge and a second force receiver movable from a stand-by position by movement of the first force receiver by a force received from the first force applier. The second force receiver takes a projected position receiving a force from the second force applier to move the developing unit so the roller moves out of contact with the drum, the projected position being higher than the stand-by position.

    摘要翻译: 处理盒可拆卸地安装到电子照相成像设备的主组件上。 墨盒包括电子照相感光鼓,显影辊,容纳滚筒的滚筒单元,容纳滚筒的显影单元,可移动以使滚子与滚筒接触并与滚筒间隔开;第一力接收器从主体接收力 - 组装第一施力器,其通过在安装所述盒时从门从打开位置移动到关闭位置;以及第二受力接收器,其可通过所述第一受力器通过从所述第一施力器接收的力的移动而从待机位置移动。 第二受力器接收来自第二施力器的力的突出位置以移动显影单元,使得辊移动与滚筒不接触,突出位置高于待机位置。

    Image forming apparatus detachably mounting a process cartridge having developing roller movable to contact and be spaced from a photosensitive drum
    23.
    发明授权
    Image forming apparatus detachably mounting a process cartridge having developing roller movable to contact and be spaced from a photosensitive drum 有权
    图像形成装置可拆卸地安装具有可移动以与感光鼓接触并与感光鼓间隔开的显影辊的处理盒

    公开(公告)号:US07509071B2

    公开(公告)日:2009-03-24

    申请号:US11622205

    申请日:2007-01-11

    IPC分类号: G03G15/00 G03G21/00

    摘要: A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The cartridge includes an electrophotographic photosensitive drum, a developing roller, a drum unit containing the drum, a developing unit containing the roller and being movable so the roller contacts and is spaced from the drum, and a first force receiver receiving a force from a main-assembly first force applier by movement of a door from open to closed positions when mounting the cartridge, and a second force receiver movable from a stand-by position by movement of the first force receiver by a force received from the first force applier. The second force receiver takes a projected position receiving a force from the second force applier to move the developing unit so the roller moves out of contact with the drum, the projected position being higher than the stand-by position.

    摘要翻译: 处理盒可拆卸地安装到电子照相成像设备的主组件上。 墨盒包括电子照相感光鼓,显影辊,容纳滚筒的滚筒单元,容纳滚筒的显影单元,可移动以使滚子与滚筒接触并与滚筒间隔开;第一力接收器从主体接收力 - 组装第一施力器,其通过在安装所述盒时由门从打开位置移动到关闭位置;以及第二受力接收器,其可以通过所述第一受力器通过从所述第一施力器接收的力的移动而从待机位置移动。 第二受力器接收来自第二施力器的力的突出位置以移动显影单元,使得辊移动与滚筒不接触,突出位置高于待机位置。

    Sheet detecting apparatus and image forming apparatus
    26.
    发明授权
    Sheet detecting apparatus and image forming apparatus 有权
    纸张检测装置和图像形成装置

    公开(公告)号:US08849178B2

    公开(公告)日:2014-09-30

    申请号:US13408129

    申请日:2012-02-29

    IPC分类号: G03G15/00

    摘要: A sheet detecting apparatus including: a sheet detecting member having a plurality of abutment surfaces in a peripheral direction thereof, the sheet detecting member being rotated by a conveyed sheet abutting against one of the plurality of abutment surfaces; a detection portion which operates in association with the sheet detecting member; a sensor which generates a signal based on a position of the detection portion; and an urging portion which generates an urging force for positioning the one of the plurality of abutment surfaces of the sheet detecting member in a waiting position in which the leading edge of a sheet conveyed by a conveying portion abuts against the one of the plurality of abutment surfaces, and thereafter the urging portion switching the urging force to an urging force for positioning, in the waiting position, another one of the plurality of abutment surfaces against which a succeeding sheet abuts.

    摘要翻译: 一种片材检测装置,包括:片材检测部件,其周向具有多个邻接表面,片材检测部件被抵靠在多个邻接表面中的一个的传送片材旋转; 检测部,其与片材检测部件相关联地操作; 传感器,其基于所述检测部的位置生成信号; 以及施力部,其产生用于将片材检测部件的多个抵接面中的一个定位的等待位置,其中由输送部件输送的片材的前缘抵靠在多个抵接部 并且此后,所述推动部分将所述推动力切换到用于在所述等待位置中定位另一个所述多个邻接表面中的另一个抵靠表面的推动力,所述多个邻接表面中的另一个邻接表面邻接。

    SHEET DETECTING APPARATUS AND IMAGE FORMING APPARATUS
    28.
    发明申请
    SHEET DETECTING APPARATUS AND IMAGE FORMING APPARATUS 有权
    表格检测装置和图像形成装置

    公开(公告)号:US20120237280A1

    公开(公告)日:2012-09-20

    申请号:US13408129

    申请日:2012-02-29

    IPC分类号: G03G15/00 B65H5/00

    摘要: A sheet detecting apparatus including: a sheet detecting member having a plurality of abutment surfaces in a peripheral direction thereof, the sheet detecting member being rotated by a conveyed sheet abutting against one of the plurality of abutment surfaces; a detection portion which operates in association with the sheet detecting member; a sensor which generates a signal based on a position of the detection portion; and an urging portion which generates an urging force for positioning the one of the plurality of abutment surfaces of the sheet detecting member in a waiting position in which the leading edge of a sheet conveyed by a conveying portion abuts against the one of the plurality of abutment surfaces, and thereafter the urging portion switching the urging force to an urging force for positioning, in the waiting position, another one of the plurality of abutment surfaces against which a succeeding sheet abuts.

    摘要翻译: 一种片材检测装置,包括:片材检测部件,其周向具有多个邻接表面,片材检测部件被抵靠在多个邻接表面中的一个的传送片材旋转; 检测部,其与片材检测部件相关联地操作; 传感器,其基于所述检测部的位置生成信号; 以及施力部,其产生用于将片材检测部件的多个抵接面中的一个定位的等待位置,其中由输送部件输送的片材的前缘抵靠在多个抵接部 并且此后,所述推动部分将所述推动力切换到用于在所述等待位置中定位另一个所述多个邻接表面中的另一个抵靠表面的推动力,所述多个邻接表面中的另一个邻接表面邻接。

    PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    30.
    发明申请
    PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 有权
    过程盒和电子图像形成装置

    公开(公告)号:US20110064459A1

    公开(公告)日:2011-03-17

    申请号:US12949968

    申请日:2010-11-19

    IPC分类号: G03G21/16

    CPC分类号: G03G21/1803 G03G21/1825

    摘要: A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, includes an electrophotographic photosensitive drum; developing roller for developing an electrostatic latent image formed on the electrophotographic photosensitive drum; drum frame supporting the electrophotographic photosensitive drum; a developing frame supporting the developing roller, the developing frame is movable relative to the drum frame and is capable of taking a contacting position in which the developing roller is in contact with the electrophotographic photosensitive drum; and a force receiving device including a first force receiving portion for receiving a first external force and a second force receiving portion for receiving a second external force, wherein the second force receiving portion is movable relative to the developing frame, wherein the second force receiving portion is placed in a stand-by position retracted from an operating position by the first force receiving portion receiving the first external force, and is movable from the stand-by position to the operating position for moving the developing frame from the contacting position to the spacing position, wherein a distance through which the second force receiving portion moves from the stand-by position to the operating position is larger than a distance through which the first force receiving portion is moved by the first external force.

    摘要翻译: 可拆卸地安装到电子照相图像形成装置的主组件的处理盒包括电子照相感光鼓; 用于显影形成在电子照相感光鼓上的静电潜像的显影辊; 鼓架支撑电子照相感光鼓; 支撑显影辊的显影框架,显影框架可相对于鼓框架移动,并能够接触显影辊与电子照相感光鼓接触的接触位置; 以及力接收装置,其包括用于接收第一外力的第一力接收部分和用于接收第二外力的第二受力部分,其中所述第二受力部分可相对于所述显影框架移动,其中所述第二受力部分 被放置在由第一受力部分接收第一外力而从操作位置缩回的待机位置,并且可从待机位置移动到操作位置,以将显影框架从接触位置移动到间隔 位置,其中第二受力部分从待机位置移动到操作位置的距离大于第一受力部分通过第一外力移动的距离。