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1. 发明授权

US07359668B2 Image fixing device 有权
标题翻译：图像定影装置
公开(公告)号：US07359668B2
公开(公告)日：2008-04-15
申请号：US11158691
申请日：2005-06-21
申请人： Hiroshi Funabiki , Yukio Okamoto
发明人： Hiroshi Funabiki , Yukio Okamoto
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2028 , G03G15/206 , G03G2215/2016 , G03G2215/2032 , G03G2215/2048 , G03G2221/1639
摘要： There is described a fixing device equipped in an image forming apparatus, which employs an electro-photographic method for forming an image on a transfer material, and having a lifetime longer than conventional one. The fixing device includes a first roller having a first elastic layer formed in a cylindrical shape on an outer surface of the first roller; and a second roller having a second elastic layer formed in a cylindrical shape on an outer surface of the second roller. A hardness of the second elastic layer is higher than that of the first elastic layer, and a nip section is formed between the first elastic layer and the second elastic layer. A longitudinal length of the first elastic layer in an axial direction of the first roller is greater than that of the second elastic layer in an axial direction of the second roller.
摘要翻译：描述了一种装配在图像形成装置中的定影装置，其使用电转印法在转印材料上形成图像，并且具有比传统材料更长的寿命。定影装置包括：第一辊，其具有在第一辊的外表面上形成为圆柱形的第一弹性层; 以及第二辊，其具有在所述第二辊的外表面上形成为圆柱形的第二弹性层。第二弹性层的硬度高于第一弹性层的硬度，并且在第一弹性层和第二弹性层之间形成夹持部。第一弹性层在第一辊的轴向上的纵向长度大于第二弹性层在第二辊的轴向方向上的纵向长度。

2. 发明申请

US20060072946A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20060072946A1
公开(公告)日：2006-04-06
申请号：US11158691
申请日：2005-06-21
申请人： Hiroshi Funabiki , Yukio Okamoto
发明人： Hiroshi Funabiki , Yukio Okamoto
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2028 , G03G15/206 , G03G2215/2016 , G03G2215/2032 , G03G2215/2048 , G03G2221/1639
摘要： There is described a fixing device equipped in an image forming apparatus, which employs an electro-photographic method for forming an image on a transfer material, and having a lifetime longer than conventional one. The fixing device includes a first roller having a first elastic layer formed in a cylindrical shape on an outer surface of the first roller; and a second roller having a second elastic layer formed in a cylindrical shape on an outer surface of the second roller. A hardness of the second elastic layer is higher than that of the first elastic layer, and a nip section is formed between the first elastic layer and the second elastic layer. A longitudinal length of the first elastic layer in an axial direction of the first roller is greater than that of the second elastic layer in an axial direction of the second roller.
摘要翻译：描述了一种装配在图像形成装置中的定影装置，其使用电转印法在转印材料上形成图像，并且具有比传统材料更长的寿命。定影装置包括：第一辊，其具有在第一辊的外表面上形成为圆柱形的第一弹性层; 以及第二辊，其具有在所述第二辊的外表面上形成为圆柱形的第二弹性层。第二弹性层的硬度高于第一弹性层的硬度，并且在第一弹性层和第二弹性层之间形成夹持部。第一弹性层在第一辊的轴向上的纵向长度大于第二弹性层在第二辊的轴向方向上的纵向长度。

3. 发明授权

US08045906B2 Belt-type fixing device having a pressure roller with surface undulations 有权
标题翻译：带式固定装置具有表面起伏的加压辊
公开(公告)号：US08045906B2
公开(公告)日：2011-10-25
申请号：US12136274
申请日：2008-06-10
申请人： Hiroshi Funabiki
发明人： Hiroshi Funabiki
IPC分类号： G03G15/20
CPC分类号： G03G15/206 , G03G2215/2032
摘要： A belt-type fixing device having therein an endless fixing belt, a pressure roller arranged inside the aforesaid fixing belt and a pressure member that presses the fixing belt against the pressure roller, wherein a toner image on a recording material is fixed in a nip portion formed between the fixing belt and the pressure member, and wherein the pressure roller has an elastic layer made of solid rubber, and the elastic layer is covered by a resin layer, and further plural undulations are formed in the circumferential direction of the outer circumferential surface of the pressure roller.
摘要翻译：一种带式定影装置，其中具有环形定影带，布置在所述定影带内的压力辊和将定影带压靠在压力辊上的压力构件，其中记录材料上的调色剂图像被固定在压区中形成在定影带和压力构件之间，并且其中压力辊具有由实心橡胶制成的弹性层，并且弹性层被树脂层覆盖，并且在外周表面的圆周方向上还形成多个起伏的压辊。

4. 发明申请

US20110222921A1 FIXING DEVICE AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：固定装置和图像形成装置
公开(公告)号：US20110222921A1
公开(公告)日：2011-09-15
申请号：US13044350
申请日：2011-03-09
申请人： Masanori MURAKAMI , Hiroshi Funabiki , Jinju Okuno , Koji Yamamoto
发明人： Masanori MURAKAMI , Hiroshi Funabiki , Jinju Okuno , Koji Yamamoto
IPC分类号： G03G15/20
CPC分类号： G03G15/2028
摘要： A fixing device for fixing a toner image onto a recording sheet by applying a pressure and a heat during conveying the recording sheet at a nip portion, includes: a fixing member including a heating section; a pressure-applying member forming the nip portion with the fixing member; an air blow duct provided with an air discharge opening which opens toward a vicinity of a recording sheet outlet of the nip portion; and an air blowing section which blows air toward the vicinity, wherein fixing device further includes an air drain path provided with an air suction opening at the vicinity of the outlet of the recording sheet and suctioning the air blown toward the vicinity of the outlet of the recording sheet thereby draining the air. The air drain path is separated from a sheet conveyance path by a separation wall member and formed above the sheet conveyance path.
摘要翻译：一种定影装置，其特征在于，包括：具有加热部的固定部件，所述固定部件通过在记录纸张的夹持部输送时施加压力和热量而将调色剂图像定影到记录片材上; 与所述固定构件形成所述夹持部的加压构件; 吹气管，设置有朝向所述夹持部的记录片材出口附近开口的排气口; 以及将空气吹向附近的送风部，其特征在于，所述定影装置还包括排气路径，所述排气路径在所述记录纸的出口附近设置有吸气口，并且吸入朝向所述记录纸的出口附近吹出的空气记录纸，从而排出空气。排气路径通过分隔壁构件与片材输送路径分离，形成在片材输送路径的上方。

5. 发明授权

US07991338B2 Belt-type fixing device and image forming apparatus 有权
标题翻译：皮带式固定装置和图像形成装置
公开(公告)号：US07991338B2
公开(公告)日：2011-08-02
申请号：US12144805
申请日：2008-06-24
申请人： Hiroshi Funabiki
发明人： Hiroshi Funabiki
IPC分类号： G03G15/20
CPC分类号： G03G15/206 , G03G2215/2032
摘要： A belt-type fixing device having therein a pressure roller that has an elastic layer which is made of solid rubber, wherein, the elastic layer is covered by a resin layer on which a plurality of cracks are formed to be substantially deep enough to arrive at the elastic layer, and cracks harmful for the elastic layer are not caused by pressurization at a nip portion.
摘要翻译：一种带式定影装置，其中具有由实心橡胶制成的弹性层的压力辊，其中弹性层被形成有多个裂纹的树脂层覆盖，以使其达到足够大以达到弹性层和对弹性层有害的裂纹不是由于夹持部的加压引起的。

6. 发明授权

US07327964B2 Image forming apparatus for fixing an image 有权
标题翻译：用于固定图像的图像形成装置
公开(公告)号：US07327964B2
公开(公告)日：2008-02-05
申请号：US11289691
申请日：2005-11-30
申请人： Hiroshi Funabiki , Toshiki Hayami
发明人： Hiroshi Funabiki , Toshiki Hayami
IPC分类号： G03G15/20 , G03G15/00
CPC分类号： G03G15/2046 , G03G15/5004 , G03G2215/20 , G03G2215/2032
摘要： An image forming apparatus, includes: a fixation device comprising a plurality of heaters; and a control unit which performs energization control for the plurality of heaters, wherein any one of at least three priorities which are first, second and third priorities for energizing the plurality of heaters so that power consumptions of the heaters does not exceed a predetermined total power consumption is given to each of the plurality of heaters in response to an operation state of the image forming apparatus, and the control unit performs the energization control for the heaters to which the first priority and the second priority are given when the image forming apparatus is in the operation state, does not energize the heater to which the third priority is given while the heater to which the second priority is given is energized, and performs the energization control for the heater to which the third priority is given while the heater to which the second priority is given is not energized.
摘要翻译：一种图像形成装置，包括：固定装置，包括多个加热器; 以及对所述多个加热器进行通电控制的控制单元，其中，至少三个优先级中的任一个优先级是第一，第二和第三优先级，用于激励所述多个加热器，使得所述加热器的功率消耗不超过预定的总功率响应于图像形成装置的操作状态而对多个加热器中的每一个进行消耗，并且当图像形成装置是图像形成装置是时，控制单元对于给予第一优先级和第二优先级的加热器执行通电控制在操作状态下，在给予第二优先级的加热器通电的同时给予给予第三优先级的加热器通电，并且对于加热器执行给定第三优先级的加热器的通电控制，给予的第二个优先级没有通电。

7. 发明授权

US08583017B2 Fixing device including an air separation section 有权
标题翻译：固定装置包括空气分离部
公开(公告)号：US08583017B2
公开(公告)日：2013-11-12
申请号：US13049346
申请日：2011-03-16
申请人： Koji Yamamoto , Hiroshi Funabiki , Masanori Murakami , Jinju Okuno
发明人： Koji Yamamoto , Hiroshi Funabiki , Masanori Murakami , Jinju Okuno
IPC分类号： G03G15/20
CPC分类号： G03G15/2028
摘要： A fixing device including: a fixing member that heats toner image and fixes it onto a recording material; a pressure member that forms a nip that presses the recording material against the fixing member; a first air separating section that blows air against the fixing member and separates the recording sheet from the fixing member; and a separation claw that separates the recording material from the pressure member, wherein a tip of the separation claw contacts the pressure member at a position which is downstream, in a direction of movement of a surface of the pressure member, of a peak of an air blast pressure distribution on a surface of the pressure member, and wherein the air blast pressure distribution is formed by air blown against the pressure member which is caused by the air blown by the first air separating section against the fixing member.
摘要翻译：一种定影装置，包括：固定构件，其加热调色剂图像并将其固定到记录材料上; 压力构件，其形成将记录材料压靠在固定构件上的辊隙; 第一空气分离部，其将空气吹向所述固定部件，并将所述记录片材与所述固定部件分离; 以及分离爪，其将记录材料与压力构件分离，其中分离爪的尖端在压力构件的表面的运动方向的下游位置处接触压力构件，在压力构件的表面上的空气鼓风压力分布，并且其中所述鼓风压力分布由通过由所述第一空气分离部分吹送的空气相对于所述固定构件而被吹送到所述压力构件的空气形成。

8. 发明授权

US08433229B2 Fixing device, image forming apparatus and fixing method 有权
标题翻译：固定装置，成像装置和固定方法
公开(公告)号：US08433229B2
公开(公告)日：2013-04-30
申请号：US12903810
申请日：2010-10-13
申请人： Masanori Murakami , Hiroshi Funabiki , Jinju Okuno , Koji Yamamoto
发明人： Masanori Murakami , Hiroshi Funabiki , Jinju Okuno , Koji Yamamoto
IPC分类号： G03G15/20
CPC分类号： G03G21/206 , G03G15/2028 , G03G15/6573 , G03G2221/1645
摘要： A fixing device including: a fixing member that is heated; a pressure member to form a nip portion between the pressure member and the fixing member; first blowing unit and second blowing unit both located close to an outlet of the nip portion and separate the recording medium from the fixing member by blowing air to the recording medium, a velocity of the air discharged from the first unit is higher than that of the air discharged from the second unit, whereas a volume of the air discharged from the first unit is smaller than that of the air discharged from the second unit; and the first unit starts discharging air before a leading edge of the recording medium reaches the outlet of the nip portion, whereas the second unit starts discharging air after the leading edge of the recording medium has passed through the outlet of the nip portion.
摘要翻译：一种定影装置，包括：加热的固定构件; 压力构件，其在所述压力构件和所述固定构件之间形成压合部; 第一吹风单元和第二吹风单元都位于接近压合部分的出口处，并且通过向记录介质吹送空气将记录介质与固定构件分开，从第一单元排出的空气的速度高于从第二单元排出的空气，而从第一单元排放的空气的体积小于从第二单元排出的空气的体积; 并且第一单元在记录介质的前缘到达夹持部分的出口之前开始排出空气，而第二单元在记录介质的前缘通过夹持部分的出口之后开始排出空气。

9. 发明授权

US08254810B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US08254810B2
公开(公告)日：2012-08-28
申请号：US12837623
申请日：2010-07-16
申请人： Hisayoshi Nagase , Hiroshi Funabiki
发明人： Hisayoshi Nagase , Hiroshi Funabiki
IPC分类号： G03G15/16
CPC分类号： G03G15/2064
摘要： An image forming apparatus, comprises an image forming section; a pair of fixing members coming in pressure contact with each other so as to form a nip portion and to fix a toner image on a sheet conveyed from the image forming section with the nip portion; an oscillating section to oscillate the fixing members in a width direction perpendicular to a sheet conveying direction; an inclining section to incline the fixing members to the width direction in parallel to a conveyance surface; and a control section to control the oscillating section and the inclining section such that when a sheet is passing through the nip portion, a direction of a one-sided oscillation shift of the sheet due to the oscillation of the fixing members is made opposite to that of a one-sided inclination shift of the sheet due to the inclination of the fixing members.
摘要翻译：一种图像形成装置，包括图像形成部分; 一对固定构件彼此压力接触以形成夹持部分并将调色剂图像定影在从图像形成部分传送的片材与夹持部分上; 摆动部分，用于在垂直于纸张传送方向的宽度方向上摆动所述固定部件; 倾斜部分，用于使固定构件平行于输送表面沿宽度方向倾斜; 以及控制部分，用于控制振动部分和倾斜部分，使得当片材通过夹持部分时，由于固定部件的振动，片材的单面振荡移动的方向与该固定部件的振动相反由于固定构件的倾斜而导致片材的单面倾斜移位。

10. 发明授权

US07352979B2 Image forming apparatus having a cooling section in a fixing apparatus 有权
标题翻译：在定影装置中具有冷却部分的图像形成装置
公开(公告)号：US07352979B2
公开(公告)日：2008-04-01
申请号：US11339507
申请日：2006-01-26
申请人： Hiroshi Funabiki , Masami Maruko , Mikihiko Takada
发明人： Hiroshi Funabiki , Masami Maruko , Mikihiko Takada
IPC分类号： G03G15/20
CPC分类号： G03G15/2046 , G03G15/2064 , G03G2215/2074
摘要： An image forming apparatus including: an image bearing body; an image forming section to form a toner image on the image bearing body; a transfer section to transfer the toner image on a recording material; and a fixing apparatus having a pressure member and a heating member, which fixes the toner image on the recording material transported their between, wherein the fixing apparatus comprises a cooling section to cool the pressure member, and a controlling section to control the cooling section according to an interval between recording materials.
摘要翻译：一种图像形成装置，包括：图像承载体; 图像形成部分，用于在图像承载体上形成调色剂图像; 转印部分，用于将调色剂图像转印到记录材料上; 以及具有压力构件和加热构件的定影装置，其将调色剂图像固定在其间传送的记录材料上，其中定影装置包括用于冷却压力构件的冷却部分，以及控制部分，用于根据到记录材料之间的间隔。

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