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公开(公告)号：US09483018B2
公开(公告)日：2016-11-01
申请号：US14924148
申请日：2015-10-27
申请人： Tomoyasu Hirasawa , Kenichi Takehara , Hiromitsu Fujiya , Keisuke Yuasa , Yasuaki Toda , Yutaka Shoji , Kenji Ishii , Makoto Nakura , Susumu Tateyama , Hiroaki Miyagawa , Keisuke Ikeda , Takeshi Watanabe
发明人： Tomoyasu Hirasawa , Kenichi Takehara , Hiromitsu Fujiya , Keisuke Yuasa , Yasuaki Toda , Yutaka Shoji , Kenji Ishii , Makoto Nakura , Susumu Tateyama , Hiroaki Miyagawa , Keisuke Ikeda , Takeshi Watanabe
CPC分类号： G03G21/20 , G03G15/2021 , G03G15/6529 , G03G15/6573 , G03G2215/0129
摘要： A recording-material cooling device includes a first belt, a first cooling unit, and a second cooling unit. The first belt is disposed at a first face side of a recording material. The first cooling unit has a first heat absorbing surface to contact the first belt to absorb heat of the recording material. The second cooling unit has a second heat absorbing surface to directly or indirectly contact the recording material to absorb heat of the recording material. The second cooling unit is disposed at a second face side of the recording material. The first and second cooling units are offset from each other in a transport direction of the recording material. Each of the first and second surfaces has a shape in which an inner area protrudes beyond opposed ends in the transport direction. The first and second surfaces overlap each other in a direction crossing the transport direction.
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2.发明授权公开(公告)号：US09348311B2
公开(公告)日：2016-05-24
申请号：US14565861
申请日：2014-12-10
CPC分类号： G03G21/206 , B65H5/023 , B65H5/026 , B65H29/12 , B65H2301/5144 , B65H2404/2612 , B65H2404/262 , B65H2404/268 , B65H2404/612 , B65H2801/27 , G03G15/6529 , G03G15/6573 , G03G2215/0129
摘要： A recording medium conveyor, which is incorporated in an image forming apparatus, includes a first conveyor and a second conveyor disposed facing the first conveyor. The first conveyor and the second conveyor sandwich a recording medium therebetween and convey the recording medium to a downstream side of an image forming apparatus in a recording medium conveying direction. At least one of the first conveyor and the second conveyor includes a belt having an inner circumferential face, and a cooler to cool the recording medium. The cooler has a heat absorbing face that contacts the inner circumferential face of the belt and that has an air flow path formed thereon to expose the inner circumferential face of the belt to open air.
摘要翻译： 装在图像形成装置中的记录介质输送机包括面向第一输送机的第一输送机和第二输送机。 第一输送机和第二输送机在其间夹着记录介质，并将记录介质输送到记录介质输送方向上的图像形成装置的下游侧。 第一输送机和第二输送机中的至少一个输送机包括具有内圆周面的带和用于冷却记录介质的冷却器。 冷却器具有与带的内周面接触并具有形成在其上的空气流路的吸热面，以使带的内周面露出露天。
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公开(公告)号：US09335676B2
公开(公告)日：2016-05-10
申请号：US14276067
申请日：2014-05-13
IPC分类号： G03G15/20
CPC分类号： G03G15/2017 , G03G15/2021 , G03G15/205 , G03G2215/00421 , G03G2215/0129
摘要： An image forming apparatus includes a cooling conveyor to cool a recording material having an image fixed by heat while sandwiching and conveying the recording material. The cooling conveyor includes a conveyance belt, a cooling member, and a cooling unit. The conveyance belt sandwiches and conveys the recording material. The cooling member absorbs heat of the recording material via the conveyance belt. The cooling unit maintains the cooling member at low temperature. The cooling conveyor performs control of stopping the cooling unit in a standby state of the image forming apparatus, activating the cooling unit and performing a preliminary cooling operation to decrease temperature of the cooling member after a shift from the standby state to image forming operation, and then bringing the recording material into contact with the conveyance belt.
摘要翻译： 图像形成装置包括冷却传送器，用于冷却具有通过热固定的图像的记录材料，同时夹持并传送记录材料。 冷却输送机包括输送带，冷却部件和冷却单元。 传送带夹住并传送记录材料。 冷却部件通过传送带吸收记录材料的热量。 冷却单元将冷却构件保持在低温。 冷却输送机执行在图像形成装置的待机状态下停止冷却单元的控制，启动冷却单元并执行预冷却操作以在从待机状态转换到图像形成操作之后降低冷却构件的温度，并且 然后使记录材料与传送带接触。
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公开(公告)号：US09044982B2
公开(公告)日：2015-06-02
申请号：US13958014
申请日：2013-08-02
IPC分类号： G03B21/20 , B41J29/377 , B41J11/00 , G03G15/00
CPC分类号： G03G21/20 , B41J11/007 , B41J29/377 , G03G15/6573
摘要： A cooling device includes a rotatable belt extended by a plurality of extending members that transfers a sheet in contact with the surface of the belt, and a plurality of cooling members to cool the sheet via the belt. A cooling surface of the cooling members contacts an internal surface of the transport belt. The cooling members are detachable. The cooling device also includes an adjuster to adjust a contact condition between the cooling surface and the internal surface according to the number of cooling members installed.
摘要翻译： 冷却装置包括可旋转的带，其通过多个延伸构件延伸，所述多个延伸构件传递与带的表面接触的片材，以及多个冷却构件，用于经由带冷却片材。 冷却构件的冷却表面接触传送带的内表面。 冷却件可拆卸。 冷却装置还包括调节器，以根据安装的冷却构件的数量来调节冷却表面和内表面之间的接触状态。
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公开(公告)号：US08805231B2
公开(公告)日：2014-08-12
申请号：US12929185
申请日：2011-01-06
申请人： Shingo Suzuki , Satoshi Okano , Masanori Saitoh , Tomoyasu Hirasawa , Keisuke Ikeda , Kenichi Takehara , Yasuaki Iijima , Hiromitsu Fujiya , Keisuke Yuasa
发明人： Shingo Suzuki , Satoshi Okano , Masanori Saitoh , Tomoyasu Hirasawa , Keisuke Ikeda , Kenichi Takehara , Yasuaki Iijima , Hiromitsu Fujiya , Keisuke Yuasa
IPC分类号： G03G21/20
CPC分类号： G03G15/0896 , G03G15/0887 , G03G21/206
摘要： Of a cooling device that is for use in an image forming apparatus and that includes: a heat receiving unit that receives heat from a cooling target and that is disposed to come into and away from contact with the cooling target; a heat radiating unit that radiates the heat received by the heat receiving unit; a heat conductive member disposed on at least one of a surface of the heat receiving unit on the side facing the cooling target and a surface of the cooling target on the side facing the heat receiving unit; and a protection member that is disposed on the heat conductive member to protect the heat conductive member, the protection member is substantially incompatible with binder resin of toner for use in the image forming apparatus.
摘要翻译： 一种用于图像形成装置的冷却装置，包括：受热单元，其接收来自冷却目标物的热量，并被设置成与冷却目标物接触和脱离接触; 辐射单元，其辐射由所述受热单元接收的热量; 导热构件，其设置在所述受热单元的面向所述冷却对象的一侧的表面中的至少一个表面和所述冷却对象的面向所述受热单元的一侧的表面; 以及保护构件，其设置在所述导热构件上以保护所述导热构件，所述保护构件与用于所述图像形成装置的调色剂的粘合剂树脂基本上不相容。
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公开(公告)号：US08792800B2
公开(公告)日：2014-07-29
申请号：US13427048
申请日：2012-03-22
申请人： Hiromitsu Fujiya , Satoshi Okano , Masanori Saitoh , Tomoyasu Hirasawa , Keisuke Ikeda , Kenichi Takehara
发明人： Hiromitsu Fujiya , Satoshi Okano , Masanori Saitoh , Tomoyasu Hirasawa , Keisuke Ikeda , Kenichi Takehara
IPC分类号： G03G21/20
CPC分类号： G03G21/206 , F28B9/08
摘要： A cooling device using a liquid coolant, including a heat receiving part separatably contactable to a target to be cooled detachably installable in an image forming apparatus, a heat releasing part to release heat from the liquid coolant, a circulation channel through which the liquid coolant is circulated between the heat receiving part and the heat releasing part, and a pump operatively connected to the circulation channel to convey the liquid coolant through the circulation channel. The circulation channel has a flexible part and a metal part continuous with the flexible part.
摘要翻译： 一种使用液体冷却剂的冷却装置，包括可分离地接触待冷却的待冷却的待冷却对象的热接收部件，其可分离地安装在图像形成装置中，散热部件，以从液体冷却剂释放热量;循环通道，液体冷却剂通过该循环通道 在热接收部分和放热部分之间循环，以及可操作地连接到循环通道以将液体冷却剂输送通过循环通道的泵。 循环通道具有柔性部分和与柔性部分连续的金属部分。
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公开(公告)号：US20140186081A1
公开(公告)日：2014-07-03
申请号：US14140888
申请日：2013-12-26
申请人： Tomoyasu Hirasawa , Kenichi Takehara , Hiromitsu Fujiya , Keisuke Yuasa , Yasuaki Toda , Yutaka Shoji , Kenji Ishii , Makoto Nakura , Susumu Tateyama , Hiroaki Miyagawa , Keisuke Ikeda , Takeshi Watanabe
发明人： Tomoyasu Hirasawa , Kenichi Takehara , Hiromitsu Fujiya , Keisuke Yuasa , Yasuaki Toda , Yutaka Shoji , Kenji Ishii , Makoto Nakura , Susumu Tateyama , Hiroaki Miyagawa , Keisuke Ikeda , Takeshi Watanabe
IPC分类号： G03G15/20
CPC分类号： G03G21/20 , G03G15/2021 , G03G15/6529 , G03G15/6573 , G03G2215/0129
摘要： A recording-material cooling device includes a first belt, a first cooling unit, and a second cooling unit. The first belt is disposed at a first face side of a recording material. The first cooling unit has a first heat absorbing surface to contact the first belt to absorb heat of the recording material. The second cooling unit has a second heat absorbing surface to directly or indirectly contact the recording material to absorb heat of the recording material. The second cooling unit is disposed at a second face side of the recording material. The first and second cooling units are offset from each other in a transport direction of the recording material. Each of the first and second surfaces has a shape in which an inner area protrudes beyond opposed ends in the transport direction. The first and second surfaces overlap each other in a direction crossing the transport direction.
摘要翻译： 记录材料冷却装置包括第一带，第一冷却单元和第二冷却单元。 第一带设置在记录材料的第一面侧。 第一冷却单元具有与第一带接触以吸收记录材料的热量的第一吸热表面。 第二冷却单元具有第二吸热表面，以直接或间接地接触记录材料以吸收记录材料的热量。 第二冷却单元设置在记录材料的第二面侧。 第一和第二冷却单元在记录材料的输送方向上彼此偏移。 第一表面和第二表面中的每一个具有内部区域在输送方向上突出超过相对端的形状。 第一表面和第二表面在与输送方向交叉的方向上彼此重叠。
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公开(公告)号：US08515303B2
公开(公告)日：2013-08-20
申请号：US12496961
申请日：2009-07-02
申请人： Satoshi Okano , Tomoyasu Hirasawa
发明人： Satoshi Okano , Tomoyasu Hirasawa
CPC分类号： G03G21/203
摘要： In order to form a circulating route of a liquid cooling medium for cooling a temperature rising part of an image forming apparatus, a liquid-cooling type cooling device includes a heat receiving section which causes the liquid cooling medium to absorb heat of the temperature rising part, a radiator which causes the heat of the liquid cooling medium to release, and a pump which circulates the liquid cooling medium. The heat receiving section includes a heat receiving main body in which a flowing route of the liquid cooling medium and a contacting surface for contacting the temperature rising part are formed, and a heat receiving main body covering part which covers outer surfaces other than the contacting surface of the heat receiving main body. The heat receiving main body covering part is formed of a material whose heat conductivity is lower than that of the heat receiving main body.
摘要翻译： 为了形成用于冷却图像形成装置的升温部的液体冷却介质的循环路径，液冷式冷却装置包括：受热部，其使液体冷却介质吸收升温部的热量 ，导致液体冷却介质的热释放的散热器和使液体冷却介质循环的泵。 热接收部分包括：热接收主体，其中液体冷却介质的流动路径和用于接触升温部分的接触表面形成;热接收主体覆盖部分，其覆盖接触表面以外的外表面 的受热主体。 受热主体覆盖部由导热率低于受热主体的材料形成。
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公开(公告)号：US08351817B2
公开(公告)日：2013-01-08
申请号：US12805717
申请日：2010-08-16
申请人： Masanori Saitoh , Satoshi Okano , Tomoyasu Hirasawa , Shingo Suzuki , Kenichi Takehara , Yasuaki Iijima , Takayuki Nishimura , Hiromitsu Fujiya , Keisuke Yuasa
发明人： Masanori Saitoh , Satoshi Okano , Tomoyasu Hirasawa , Shingo Suzuki , Kenichi Takehara , Yasuaki Iijima , Takayuki Nishimura , Hiromitsu Fujiya , Keisuke Yuasa
CPC分类号： G03G15/6573 , G03G21/206 , G03G2215/00666
摘要： A cooling device includes a cooling roller having a dual tube structure including an inner tube disposed inside an outer tube, an outside flow passage and an inside flow passage in which a cooling medium flows, and an opening that allows the outside flow passage to communicate with the inside flow passage, a cooling medium transport unit, and a rotating tube joint unit mounted to one end side of the cooling roller. One end of the outer tube is coaxially rotatably fitted to a first fitting section of the rotating tube joint unit. One end of the inner tube is coaxially fitted into and rotatably or fixedly supported to a second fitting section of the rotating tube joint unit, and the other end is coaxially fitted into and rotatably or fixedly supported to a fitting section on the other end of the outer tube.
摘要翻译： 冷却装置包括具有双管结构的冷却辊，所述双管结构包括设置在外管内的内管，外流道和冷却介质流动的内流路，以及允许外流路与外部流路连通的开口 内部流路，冷却介质输送单元和安装在冷却辊的一端侧的旋转管接头单元。 外管的一端与旋转管接头单元的第一配合部同轴旋转。 内管的一端同轴嵌合并旋转或固定地支撑在旋转管接头单元的第二装配部分上，另一端同轴地嵌入并可旋转或固定地支撑在另一端上的装配部分上 外管。
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公开(公告)号：US20110052249A1
公开(公告)日：2011-03-03
申请号：US12870190
申请日：2010-08-27
申请人： Yasuaki IIJIMA , Kenichi Takehara , Hiromitsu Fujiya , Takayuki Nishimura , Satoshi Okano , Tomoyasu Hirasawa , Masanori Saitoh , Shingo Suzuki
发明人： Yasuaki IIJIMA , Kenichi Takehara , Hiromitsu Fujiya , Takayuki Nishimura , Satoshi Okano , Tomoyasu Hirasawa , Masanori Saitoh , Shingo Suzuki
CPC分类号： G03G21/20 , F28D11/02 , F28D15/00 , G03G15/6573 , G03G2215/00426
摘要： Disclosed is a cooling device that includes a cooling part that is movably provided between a first position and a second position different from the first position with respect to an image forming apparatus main body and cools a periphery thereof with a cooling medium to be supplied; a cooling medium supply part that is provided in the image forming apparatus main body and cools and supplies the cooling medium to the cooling part; and a connecting member that connects the cooling part to the cooling medium supply part to circulate the cooling medium between the cooling part and the cooling medium supply part; wherein the connecting member is configured to include a flexible member and spirally provided with a moving direction of the cooling part as an axis center.
摘要翻译： 公开了一种冷却装置，其包括可移动地设置在与第一位置相对于图像形成装置主体不同的第一位置和第二位置之间的冷却部件，并且冷却其周边与要供应的冷却介质; 冷却介质供给部，其设置在图像形成装置主体中，并将冷却介质冷却并供给到冷却部; 以及连接构件，其将所述冷却部连接到所述冷却介质供给部，以使所述冷却介质在所述冷却部与所述冷却介质供给部之间循环; 其特征在于，所述连接部件构成为包括柔性部件，并以所述冷却部的移动方向螺旋地设置为轴心。
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