Sheet conveying apparatus and image forming apparatus provided with same
    61.
    发明授权
    Sheet conveying apparatus and image forming apparatus provided with same 有权
    纸张输送装置和具有该纸张输送装置的图像形成装置

    公开(公告)号:US09290340B2

    公开(公告)日:2016-03-22

    申请号:US14692139

    申请日:2015-04-21

    发明人: Kiyonori Yamamoto

    IPC分类号: B65H5/38 B65H1/26 G03G15/00

    摘要: A sheet conveying apparatus includes an apparatus main body, a sheet cassette, a mounting portion and a conveying unit. The sheet cassette is mounted into the apparatus main body. The conveying unit is arranged above the sheet cassette in the apparatus main body. The conveying unit includes a conveyance path, an upper guide unit, a lower guide unit and a locking mechanism. The upper guide unit defines an upper surface part of the conveyance path. The lower guide unit defines a lower surface part of the conveyance path and enters the mounting portion to open the conveyance path. The locking mechanism locks the lower guide unit to the upper guide unit. The lower guide unit includes a projecting piece. The sheet cassette includes a push-up portion. The push-up portion pushes up the projecting piece when the sheet cassette is mounted into the mounting portion.

    摘要翻译: 纸张输送装置包括装置主体,纸盒,安装部和输送单元。 片材盒安装在设备主体中。 传送单元布置在设备主体中的纸张盒的上方。 输送单元包括输送路,上引导单元,下引导单元和锁定机构。 上引导单元限定输送路径的上表面部分。 下引导单元限定输送路径的下表面部分并进入安装部分以打开输送路径。 锁定机构将下引导单元锁定到上引导单元。 下引导单元包括突出片。 片材盒包括上推部分。 当片材盒安装到安装部分时,上推部分向上推动突出片。

    SEMICONDUCTIVE ROLLER
    62.
    发明申请
    SEMICONDUCTIVE ROLLER 有权
    半导体滚筒

    公开(公告)号:US20160077462A1

    公开(公告)日:2016-03-17

    申请号:US14842395

    申请日:2015-09-01

    IPC分类号: G03G15/08

    摘要: A semiconductive roller for use as a developing roller or the like is provided, which has an outer peripheral surface at least partly imparted with a reduced friction coefficient μ without irradiation with ultraviolet radiation. The semiconductive roller (1) includes a tubular body made of a crosslinking product of an electrically conductive rubber composition containing a crosslinkable rubber component, and a chloride film (5) formed in the outer peripheral surface (4) thereof through chlorination.

    摘要翻译: 提供用作显影辊等的半导电辊,其具有至少部分赋予摩擦系数μ而不用紫外线照射的外周表面。 半导电辊(1)包括由包含可交联橡胶组分的导电橡胶组合物和通过氯化形成在其外周表面(4)中的氯化物膜(5)的交联产物制成的管状体。

    Image forming apparatus and image formation method
    63.
    发明授权
    Image forming apparatus and image formation method 有权
    图像形成装置和图像形成方法

    公开(公告)号:US09199488B2

    公开(公告)日:2015-12-01

    申请号:US14576116

    申请日:2014-12-18

    发明人: Koji Fujii

    IPC分类号: B41J11/00 G03G15/00

    摘要: An image forming apparatus according to the present disclosure includes a type identification value measurement portion, a determination portion and a speed adjustment portion. The type identification value measurement portion uses, when the print job is executed, a media sensor previously provided in a paper feed cassette to measure a type identification value for a sheet to be transported in the print job. The determination portion determines whether or not an incidence of paper delay corresponding to the measured type identification value for the sheet exceeds a previously set threshold value. The speed adjustment portion lowers, when as a result of the determination, the incidence of paper delay exceeds the threshold value, a transport speed of the sheet as compared with a normal transport speed to execute the print job.

    摘要翻译: 根据本公开的图像形成装置包括类型识别值测量部分,确定部分和速度调节部分。 类型识别值测量部分在执行打印作业时使用先前设置在供纸盒中的介质传感器来测量在打印作业中要传送的纸张的类型识别值。 确定部分确定与纸张的测量类型识别值对应的纸张延迟的发生率是否超过预先设定的阈值。 当作为确定的结果,纸张延迟的发生率超过阈值时,速度调节部分降低了纸张的与正常传送速度相比的传送速度,以执行打印作业。

    SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS
    64.
    发明申请
    SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS 审中-公开
    纸张进给装置和图像形成装置

    公开(公告)号:US20150298924A1

    公开(公告)日:2015-10-22

    申请号:US14683514

    申请日:2015-04-10

    摘要: A sheet feeding device includes: a tip end holding portion configured to hold a tip end of the fed sheet at a first position on the downstream side in the sheet feeding direction in relation to a separation portion; a guide portion configured to guide the sheet; a movement unit configured to move the tip end holding portion and the guide portion between the first position and a second position closer to a feeding portion in relation to the first position; a release portion configured to release the sheet held by the tip end holding portion when the tip end holding portion moves from the first position to the second position; and a conveying portion configured to convey the sheet released from the tip end holding portion at the second position and convey the sheet in an area near the feeding portion in relation to the first position.

    摘要翻译: 一种送纸装置,其特征在于,包括:前端保持部,被构造成将所述供给纸的前端相对于分离部保持在所述纸张供给方向的下游侧的第一位置; 被构造成引导片材的引导部分; 移动单元,其构造成使所述前端保持部和所述引导部相对于所述第一位置移动到所述第一位置和靠近进给部的第二位置; 释放部,其构造成当所述前端保持部从所述第一位置移动到所述第二位置时,释放由所述前端保持部保持的所述片; 以及输送部,其构造成将在所述第二位置处从所述前端保持部释放的片材输送并相对于所述第一位置将所述片材输送到所述供给部附近的区域。

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    65.
    发明申请
    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 审中-公开
    图像形成装置和图像形成方法

    公开(公告)号:US20150212472A1

    公开(公告)日:2015-07-30

    申请号:US14600221

    申请日:2015-01-20

    IPC分类号: G03G15/00

    摘要: An image forming apparatus includes a storage unit configured to store a recording medium; a conveyance unit configured to convey the recording medium from the storage unit; an image formation unit configured to perform an image formation for forming an image to be transferred onto the recording medium conveyed from the storage unit; and a detection unit configured to detect a start of the image formation. Upon the detection unit detecting the start of the image formation, the conveyance unit moves the recording medium by a predetermined distance from the storage unit.

    摘要翻译: 图像形成装置包括:存储单元,被配置为存储记录介质; 传送单元,其构造成从所述存储单元传送所述记录介质; 图像形成单元,被配置为执行用于形成要被转印到从所述存储单元传送的记录介质上的图像的图像形成; 以及检测单元,被配置为检测图像形成的开始。 当检测单元检测图像形成的开始时,传送单元将记录介质从存储单元移动预定距离。

    IMAGE FORMING APPARATUS
    66.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20150132040A1

    公开(公告)日:2015-05-14

    申请号:US14533449

    申请日:2014-11-05

    IPC分类号: G03G15/00

    CPC分类号: G03G15/6511 G03G15/6514

    摘要: An image forming apparatus includes an apparatus body, a sheet container detachably attachable to the apparatus body and accommodating recording media therein, an image forming part to form an image on each of the recording media, a sheet separating part to separate the recording media one by one, feed the recording medium toward the image forming part, and include a sheet feeding body and a sheet separating body to rotate in contact with the sheet feeding body and form a sheet separation nip region with the sheet feeding body, a sheet containing unit to contain the recording media therein, and a sheet separating body storing unit disposed at one end of the sheet containing unit to store the sheet separating body therein. The sheet container being pulled out from the apparatus body by moving from the sheet containing unit to the sheet separating body storing unit.

    摘要翻译: 图像形成装置包括:装置主体,可拆卸地附接到装置主体并且容纳其中的记录介质的纸张容器,在每个记录介质上形成图像的图像形成部分,分离记录介质的纸张分离部分, 一种是将记录介质送入图像形成部分,并且包括一个供纸体和一个分页体,与片材进给体接触地转动,并与片材进给体形成一个片材分离夹持区域,一个片材容纳单元 在其中容纳记录介质,以及片材分离体存储单元,其设置在片材容纳单元的一端以将片材分离体存储在其中。 片材容器通过从片材容纳单元移动到片材分离体存储单元而从装置主体中被拉出。

    Media cassette housing apparatus
    67.
    发明授权
    Media cassette housing apparatus 有权
    介质盒式存放设备

    公开(公告)号:US09010750B2

    公开(公告)日:2015-04-21

    申请号:US14210564

    申请日:2014-03-14

    发明人: Toshiyuki Totsuka

    摘要: A media cassette housing system, which may be usable in an image formation apparatus such as a printer or copier, includes: a guide member configured to guide an insertion of a media cassette from an entrance into an installed position of a cassette housing unit and to guide a pulling out of the media cassette from the installed position to the entrance of the cassette housing unit; and a swingable member provided to the guide member and swingable in inserting and pulling directions of the media cassette. The swingable member includes a slide guide surface configured to come into sliding contact with a slide surface of the media cassette upon the insertion and pulling of the medium cassette.

    摘要翻译: 可用于诸如打印机或复印机的图像形成设备的介质盒式存储系统包括:引导构件,其构造成将介质盒从入口插入到盒式存储单元的安装位置,并且 引导将介质盒从安装位置拉出到盒壳单元的入口; 以及摆动构件,其设置在所述引导构件上并能够在所述介质盒的插入和拉出方向上摆动。 可摆动构件包括滑动引导表面,其构造成在介质盒的插入和拉动时与介质盒的滑动表面滑动接触。

    ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS HAVING IMPROVED VIBRATION HANDLING
    68.
    发明申请
    ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS HAVING IMPROVED VIBRATION HANDLING 有权
    具有改进振动处理的电子影像成像装置

    公开(公告)号:US20150055973A1

    公开(公告)日:2015-02-26

    申请号:US14461546

    申请日:2014-08-18

    IPC分类号: G03G15/00

    摘要: An electrophotographic image forming apparatus includes a recording medium storage unit in which a recording medium is stored, a pickup unit to pick up the recording medium stored in the recording medium storage unit, a pair of transport rollers being engaged with each other to rotate and transport the recording medium picked up by the pickup unit; an image forming unit to form an image on the recording medium transferred by the pair of transport rollers; and a frame including a first support region to support at least one of the pair of transport rollers, and a second support region to support at least a part of the image forming unit, wherein the frame further includes a vibration blocking slit that is disposed between the first and second support regions to block vibration from being transmitted from the first support region to the second support region.

    摘要翻译: 一种电子照相图像形成装置,包括其中存储有记录介质的记录介质存储单元,用于拾取存储在记录介质存储单元中的记录介质的拾取单元,一对彼此接合以转动和传送的传送辊 由拾取单元拾取的记录介质; 图像形成单元,用于在由所述一对传送辊传送的记录介质上形成图像; 以及框架,其包括用于支撑所述一对传送辊中的至少一个的第一支撑区域和用于支撑所述图像形成单元的至少一部分的第二支撑区域,其中所述框架还包括防振狭缝, 所述第一和第二支撑区域阻止振动从所述第一支撑区域传递到所述第二支撑区域。

    Image forming apparatus
    69.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08886069B2

    公开(公告)日:2014-11-11

    申请号:US13489729

    申请日:2012-06-06

    摘要: An image forming apparatus includes a main body, a sheet stack unit, an endless intermediate transfer member, a first transfer member for transferring a toner image onto the sheets conveyed from the sheet stack unit, at a nip formed between the intermediate transfer member and the first transfer member, and a second transfer member. In addition, a first voltage applying device applies a voltage to the first transfer member, a second voltage applying device applies a voltage having an opposite polarity to the second transfer member, and a controller controls the first and second voltage applying devices. In a timing when a leading edge of a first sheet reaches the nip, a trailing edge of the first sheet contacts a second sheet conveyed on the sheet stack unit, and wherein a period in which the controller causes the first voltage applying device and the second voltage applying device to apply the voltages to the first transfer member and the second transfer member, respectively, is at least from a time when secondary transfer onto the first sheet is started to a time when the trailing edge of the first sheet stops sliding on the second sheet stacked on the sheet stack portion.

    摘要翻译: 图像形成装置包括主体,纸张堆叠单元,环形中间转印部件,用于将调色剂图像转印到从纸张堆叠单元输送的纸张上的第一转印部件,形成在中间转印部件和 第一转印部件和第二转印部件。 此外,第一施加电压装置向第一转移构件施加电压,第二施加电压装置向第二转移构件施加具有相反极性的电压,并且控制器控制第一和第二电压施加装置。 在第一片材的前缘到达辊隙的定时中,第一片材的后缘接触在片材堆叠单元上传送的第二片材,并且其中控制器引起第一电压施加装置和第二片材的第二片材 电压施加装置分别将电压施加到第一转印部件和第二转印部件上至少是从第二纸张的二次转印开始到第一纸张的后边缘在第一纸张的后边缘处停止 第二片材堆叠在片材堆叠部分上。