Peeling member, fixing apparatus and image forming apparatus
    21.
    发明专利
    Peeling member, fixing apparatus and image forming apparatus 审中-公开
    剥离会员,固定装置和图像形成装置

    公开(公告)号:JP2006313280A

    公开(公告)日:2006-11-16

    申请号:JP2005136631

    申请日:2005-05-09

    IPC分类号: G03G15/20

    摘要: PROBLEM TO BE SOLVED: To provide a fixing apparatus where a covering layer is prevented from being peeled off, the durability of a peeling member is improved, then, a good image is obtained over a long period, and to provide an image forming apparatus. SOLUTION: The peeling member 31 includes a peeling part 31a formed on the side of a nip part between a fixing roller and a pressure roller. The peeling part 31a includes a sheet-like base material 311, an intermediate layer 312 formed on the surface of the base material 311 and the covering layer 313 formed on the surface of the intermediate layer 312. The edge part 310 of the leading end (end part on nip side) of the base material 311 is formed to a round shape. Thus, the intermediate layer 312 and the covering layer 313 successively formed on the edge part 310 are also formed to the round shape, further, the layer thickness is made uniform. It is preferable that the surface roughness Ra of the base material 311 is 0.03 to 1.5μm, and it is preferable that the surface roughness Rz is 0.8 to 15μm. COPYRIGHT: (C)2007,JPO&INPIT

    摘要翻译: 解决的问题:为了提供防止被覆层被剥离的定影装置,提高剥离部件的耐久性,然后长时间获得良好的图像,并且提供图像 成型装置。 解决方案:剥离部件31包括形成在定影辊和加压辊之间的辊隙部分侧的剥离部31a。 剥离部31a包括片状基材311,形成在基材311的表面上的中间层312和形成在中间层312的表面上的覆盖层313.前端的边缘部310 基材311的端部形成为圆形。 因此,连续形成在边缘部310上的中间层312和覆盖层313也形成为圆形,此外,层厚度均匀。 基材311的表面粗糙度Ra优选为0.03〜1.5μm,优选表面粗糙度Rz为0.8〜15μm。 版权所有(C)2007,JPO&INPIT

    Fixing device and image forming apparatus
    22.
    发明专利
    Fixing device and image forming apparatus 审中-公开
    固定装置和图像形成装置

    公开(公告)号:JP2006309074A

    公开(公告)日:2006-11-09

    申请号:JP2005134356

    申请日:2005-05-02

    发明人: ISSHIKI TETSUYA

    IPC分类号: G03G15/20

    摘要: PROBLEM TO BE SOLVED: To provide a fixing device capable of stably retaining high heat efficiency, and to provide an image forming apparatus.
    SOLUTION: The fixing device 19 includes a fixing roller 21 and a pressure roller to be brought into press-contact with the fixing roller 21. The fixing device 19 fixes an unfixed image to a recording medium by passing the recording medium with the unfixed image carried thereon between the fixing roller 21 and the pressure roller. The fixing roller 21 includes: a rotation body 214 having a second cylinder 215 and an elastic layer 216 formed on the external circumference of the second cylinder 215; and a face heater 210 which is disposed along the internal circumferential face 215a of the second cylinder 215 and at the position apart from the center of rotation via the internal circumferential face 215a and a gap 219.
    COPYRIGHT: (C)2007,JPO&INPIT

    摘要翻译: 解决的问题:提供能够稳定地保持高热效率的定影装置,并提供图像形成装置。 解决方案:定影装置19包括定影辊21和与定影辊21压接的加压辊。定影装置19通过使记录介质通过记录介质将未定影图像固定到记录介质上 在定影辊21和压力辊之间承载的未定影图像。 定影辊21包括:旋转体214,其具有形成在第二气缸215的外周上的第二气缸215和弹性层216; 以及面向加热器210,其沿着第二气缸215的内周面215a配置,并且经由内周面215a和间隙219离开旋转中心的位置。(C)2007, JPO&INPIT

    Liquid injection head, liquid injection apparatus, piezoelectric element, and sensor
    24.
    发明专利
    Liquid injection head, liquid injection apparatus, piezoelectric element, and sensor 有权
    液体注射头,液体注射装置,压电元件和传感器

    公开(公告)号:JP2014146772A

    公开(公告)日:2014-08-14

    申请号:JP2013016118

    申请日:2013-01-30

    发明人: ISSHIKI TETSUYA

    摘要: PROBLEM TO BE SOLVED: To provide a liquid injection head provided with a piezoelectric element using an orientation control layer which is capable of effectively orienting various piezoelectric materials in a (100) plane without being affected by a substrate, and to provide a liquid injection apparatus, a piezoelectric element, and a sensor.SOLUTION: The liquid injection head provided with a piezoelectric element 300 including a piezoelectric layer 70 and electrodes provided on the piezoelectric layer includes: a first electrode 60; an orientation control layer 65 which is provided on the first electrode, has a perovskite structure in which the A site contains Bi and the B site contains Fe and Ti, and is self-oriented in a (100) plane; the piezoelectric layer which is provided on the orientation control layer and comprises a piezoelectric material of a perovskite structure preferentially oriented in the (100) plane; and a second electrode 80 provided on the piezoelectric layer.

    摘要翻译: 要解决的问题:提供一种使用能够有效地定向(100)面内的各种压电材料而不受基板影响的取向控制层的具有压电元件的液体注入头,并且提供液体注入装置 ,压电元件和传感器。解决方案:设置有包括压电层70的压电元件300和设置在压电层上的电极的液体注入头包括:第一电极60; 设置在第一电极上的取向控制层65具有钙钛矿结构,其中A部位含有Bi,B部位含有Fe和Ti,并且在(100)面内自取向; 所述压电层设置在所述取向控制层上并且包括在(100)面中优先取向的钙钛矿结构的压电材料; 以及设置在压电层上的第二电极80。

    Liquid injection head, liquid injection device and piezoelectric element
    25.
    发明专利
    Liquid injection head, liquid injection device and piezoelectric element 有权
    液体注射头,液体注射装置和压电元件

    公开(公告)号:JP2013165247A

    公开(公告)日:2013-08-22

    申请号:JP2012028965

    申请日:2012-02-13

    发明人: ISSHIKI TETSUYA

    摘要: PROBLEM TO BE SOLVED: To provide a liquid injection head comprising piezoelectric elements having piezoelectric layers in each of which an occurrence of a crack is suppressed and a distortion amount is large.SOLUTION: A liquid injection head comprises: pressure generation chambers 12 communicating with nozzle openings; piezoelectric elements 300 provided with first electrodes 60, piezoelectric layers 70 provided on the first electrodes 60 and second electrodes 80 provided on the piezoelectric layers 70. Each of the piezoelectric layers 70 is composed of a composite oxide that contains bismuth, iron, barium and titanium and has a perovskite structure. The liquid injection head is arranged such that each of the piezoelectric layers 70 has a first piezoelectric layer 71 and a second piezoelectric layer 72 that is provided on the first piezoelectric layer 71 and has Ti/Ba representing a molar ratio between the titanium and the barium greater than that of the first piezoelectric layer 71.

    摘要翻译: 要解决的问题:提供一种液体注入头,其包括具有压电层的压电元件,每个压电元件中的每一个都产生裂纹,并且变形量大。解决方案:液体注入头包括:与喷嘴连通的压力产生室12 开口 设置有第一电极60的压电元件300,设置在第一电极60上的压电层70和设置在压电层70上的第二电极80.各压电层70由含有铋,铁,钡和钛的复合氧化物构成 并具有钙钛矿结构。 液体喷射头被布置成使得每个压电层70具有设置在第一压电层71上的第一压电层71和第二压电层72,并且具有表示钛和钡之间的摩尔比的Ti / Ba 大于第一压电层71的厚度。

    Liquid-ejecting head and liquid-ejecting apparatus, and piezoelectric device
    28.
    发明专利
    Liquid-ejecting head and liquid-ejecting apparatus, and piezoelectric device 审中-公开
    液体喷射和液体喷射装置和压电装置

    公开(公告)号:JP2012164893A

    公开(公告)日:2012-08-30

    申请号:JP2011025459

    申请日:2011-02-08

    发明人: ISSHIKI TETSUYA

    摘要: PROBLEM TO BE SOLVED: To provide a liquid-ejecting head including a piezoelectric device having a piezoelectric layer that exhibits a large amount of deformation and has crystal grains of uniform size, a liquid-ejecting apparatus, and the piezoelectric device.SOLUTION: A liquid-ejecting head includes a pressure-generating chamber communicating with a nozzle opening and a piezoelectric device including a piezoelectric layer and an electrode disposed on the piezoelectric layer. The piezoelectric layer is composed of a complex oxide represented as a mixed crystal of bismuth manganate ferrate and barium niobate titanate. The mole ratio of Nb to the total amount of Nb and Ti, which is Nb/(Nb+Ti), is 0.0725 or larger and 0.125 or smaller.

    摘要翻译: 解决问题的方案:提供一种液体喷射头,其包括具有变形量大且具有均匀尺寸的晶粒的压电层的压电装置,液体喷射装置和压电装置。 解决方案:液体喷射头包括与喷嘴开口连通的压力产生室和包括压电层和设置在压电层上的电极的压电装置。 压电层由表示为锰酸铋铁酸盐铋和铌酸钡钛酸盐的混合晶体的复合氧化物构成。 Nb与Nb /(Nb + Ti)的Nb和Ti的总量的摩尔比为0.0725以上且0.125以下。 版权所有(C)2012,JPO&INPIT

    Liquid ejecting head and liquid ejecting apparatus
    29.
    发明专利
    Liquid ejecting head and liquid ejecting apparatus 审中-公开
    液体喷射和液体喷射装置

    公开(公告)号:JP2011230427A

    公开(公告)日:2011-11-17

    申请号:JP2010104507

    申请日:2010-04-28

    发明人: ISSHIKI TETSUYA

    IPC分类号: B41J2/045 B41J2/055 B41J2/16

    摘要: PROBLEM TO BE SOLVED: To provide a liquid ejecting head and a liquid ejecting apparatus which secures a sufficient displacement amount of a piezoelectric element and is reduced in environmental load.SOLUTION: The ejecting head includes: a pressure generating chamber 12 communicating with a nozzle 21; and the piezoelectric element 300 generating a pressure change in the pressure generating chamber 12. The piezoelectric element 300 includes: a lower electrode 60; a diffusion-preventing layer 75 comprising bismuth lanthanum ferrate manganate formed above the lower electrode 60; a piezoelectric layer 70 comprising a composite oxide containing alkali metal which has a perovskite structure formed above the diffusion-preventing layer 75; and an upper electrode 80 formed above the piezoelectric layer 70.

    摘要翻译: 要解决的问题:提供确保压电元件的足够位移量并降低环境负荷的液体喷射头和液体喷射装置。 解决方案:喷射头包括:与喷嘴21连通的压力产生室12; 和压电元件300在压力发生室12中产生压力变化。压电元件300包括:下电极60; 包含形成在下电极60上方的高铁酸铋镧锰酸盐的扩散防止层75; 包含在扩散防止层75上形成有钙钛矿结构的含有碱金属的复合氧化物的压电体层70; 和形成在压电层70上方的上电极80.版权所有(C)2012,JPO&INPIT

    Method of manufacturing ceramic, and piezoelectric actuator
    30.
    发明专利
    Method of manufacturing ceramic, and piezoelectric actuator 审中-公开
    制造陶瓷和压电致动器的方法

    公开(公告)号:JP2010275165A

    公开(公告)日:2010-12-09

    申请号:JP2009131786

    申请日:2009-06-01

    发明人: ISSHIKI TETSUYA

    摘要: PROBLEM TO BE SOLVED: To provide a method of manufacturing a ceramic, which is subjected to orientation control and has excellent piezoelectric characteristics, and to provide a piezoelectric actuator having the ceramic manufacture by the manufacturing method. SOLUTION: The method of manufacturing the ceramic includes: a step of preparing a barium titanate plate-like particle; a step of mixing the barium titanate plate like particle with a first solution containing an organic component to obtain a mixture; a step of obtaining a sheet from the mixture; a step of heat-treating the sheet to obtain a first molding; a step of preparing a second solution containing an organic metallic compound; a step of immersing the first molding into a second solution to obtain a second molding; and a step of firing the second molding. COPYRIGHT: (C)2011,JPO&INPIT

    摘要翻译: 要解决的问题:提供一种制造陶瓷的方法,该方法经受定向控制并具有优异的压电特性,并提供一种通过制造方法制造陶瓷的压电致动器。 解决方案:制造陶瓷的方法包括:制备钛酸钡板状颗粒的步骤; 将钛酸钡板状颗粒与含有有机成分的第一溶液混合以获得混合物的步骤; 从混合物中获得片材的步骤; 对片材进行热处理以获得第一成型体的步骤; 制备含有机金属化合物的第二溶液的步骤; 将第一成型体浸渍到第二溶液中以获得第二成型体的步骤; 以及烧成第二成形体的工序。 版权所有(C)2011,JPO&INPIT