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公开(公告)号：US11285737B2
公开(公告)日：2022-03-29
申请号：US17115814
申请日：2020-12-09
申请人： Kohki Asada , Kazuaki Kamihara , Masato Ogawa , Hiroshi Sawase , Yoshihiro Takahashi , Genichiroh Kawamichi , Kenji Nozawa , Ryusaku Hida
发明人： Kohki Asada , Kazuaki Kamihara , Masato Ogawa , Hiroshi Sawase , Yoshihiro Takahashi , Genichiroh Kawamichi , Kenji Nozawa , Ryusaku Hida
摘要： A heating device includes a conveyor configured to convey a sheet onto which a liquid is applied in a conveyance direction, an irradiator including a light emitter on an irradiation surface of the irradiator, the light emitter configured to emit light onto the sheet to heat the sheet with the light, a channel plate between the conveyor and the irradiation surface of the irradiator, an airflow generator configured to generate an airflow along the irradiation surface between the irradiation surface of the irradiator and the channel plate, and a suction device configured to suck and discharge the airflow in a direction from the irradiation surface of the irradiator toward the conveyor.
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公开(公告)号：US20210031542A1
公开(公告)日：2021-02-04
申请号：US16940603
申请日：2020-07-28
申请人： Kazuaki KAMIHARA , Hiroshi Sawase , Masato Ogawa , Yoshihiro Takahashi , Kohki Asada , Kenji Nozawa
发明人： Kazuaki KAMIHARA , Hiroshi Sawase , Masato Ogawa , Yoshihiro Takahashi , Kohki Asada , Kenji Nozawa
摘要： An image forming apparatus includes an applicator and an irradiator. The applicator is configured to apply a liquid composition containing water or an organic solvent onto a recording medium. The irradiator is configured to irradiate the recording medium with light having a peak wavelength of 300 nm to 450 nm.
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公开(公告)号：US11890859B2
公开(公告)日：2024-02-06
申请号：US17411073
申请日：2021-08-25
申请人： Kohki Asada , Kazuaki Kamihara , Masato Ogawa , Hiroshi Sawase , Yoshihiro Takahashi , Ryusaku Hida , Kenji Nozawa , Genichiroh Kawamichi
发明人： Kohki Asada , Kazuaki Kamihara , Masato Ogawa , Hiroshi Sawase , Yoshihiro Takahashi , Ryusaku Hida , Kenji Nozawa , Genichiroh Kawamichi
IPC分类号： B41J11/00 , B41J29/377
CPC分类号： B41J11/0015 , B41J29/377
摘要： A sheet heater includes a first conveyance belt configured to convey a sheet on which a liquid has been discharged in a conveyance direction, a heating unit facing the first conveyance belt, the heating unit configured to heat the sheet conveyed by the first conveyance belt, and a second conveyance belt disposed upstream of the first conveyance belt in the conveyance direction, the second conveyance belt configured to convey the sheet to the first conveyance belt. A surface temperature of the second conveyance belt is lower than a surface temperature of the first conveyance belt when the first conveyance belt and the second conveyance belt convey the sheet.
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公开(公告)号：US11292271B2
公开(公告)日：2022-04-05
申请号：US17120288
申请日：2020-12-14
申请人： Daisuke Nakamura , Masato Ogawa , Kenji Nozawa , Kohki Asada , Hiroshi Sawase , Kazuaki Kamihara , Yoshihiro Takahashi , Ryusaku Hida
发明人： Daisuke Nakamura , Masato Ogawa , Kenji Nozawa , Kohki Asada , Hiroshi Sawase , Kazuaki Kamihara , Yoshihiro Takahashi , Ryusaku Hida
IPC分类号： B41J11/00
摘要： A heating device includes a heat irradiator configured to heat a sheet on which a liquid is applied and is conveyed in a conveyance direction, an ultraviolet irradiator on a downstream of the heat irradiator in the conveyance direction, the ultraviolet irradiator configured to heat a portion of the sheet, and a circuitry configured to control an output of the heat irradiator and an output of the ultraviolet irradiator based on a thickness of the sheet.
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公开(公告)号：US20220066361A1
公开(公告)日：2022-03-03
申请号：US17404804
申请日：2021-08-17
申请人： Kazuhiro Shimojima , Kenji Nozawa , Genichiroh Kawamichi , Masato Ogawa , Kohki Asada , Kazuaki Kamihara , Hiroshi Sawase , Ryusaku Hida
发明人： Kazuhiro Shimojima , Kenji Nozawa , Genichiroh Kawamichi , Masato Ogawa , Kohki Asada , Kazuaki Kamihara , Hiroshi Sawase , Ryusaku Hida
IPC分类号： G03G15/20
摘要： A sheet conveyor includes a conveyance belt configured to rotate to convey a sheet on which a liquid has been applied in a conveyance direction, and a guide configured to guide the sheet to the conveyance belt, a position of the guide being variable in the conveyance direction.
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公开(公告)号：US11640128B2
公开(公告)日：2023-05-02
申请号：US17404804
申请日：2021-08-17
申请人： Kazuhiro Shimojima , Kenji Nozawa , Genichiroh Kawamichi , Masato Ogawa , Kohki Asada , Kazuaki Kamihara , Hiroshi Sawase , Ryusaku Hida
发明人： Kazuhiro Shimojima , Kenji Nozawa , Genichiroh Kawamichi , Masato Ogawa , Kohki Asada , Kazuaki Kamihara , Hiroshi Sawase , Ryusaku Hida
IPC分类号： G03G15/20
摘要： A sheet conveyor includes a conveyance belt configured to rotate to convey a sheet on which a liquid has been applied in a conveyance direction, and a guide configured to guide the sheet to the conveyance belt, a position of the guide being variable in the conveyance direction.
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公开(公告)号：US11993085B2
公开(公告)日：2024-05-28
申请号：US17834970
申请日：2022-06-08
申请人： Ryusaku Hida , Kazuaki Kamihara , Kohki Asada , Kenji Nozawa , Genichiroh Kawamichi , Hiroshi Sawase , Yoshihiro Takahashi , Shun Saito
发明人： Ryusaku Hida , Kazuaki Kamihara , Kohki Asada , Kenji Nozawa , Genichiroh Kawamichi , Hiroshi Sawase , Yoshihiro Takahashi , Shun Saito
CPC分类号： B41J2/175 , B41J2/145 , B41J2002/032
摘要： A heater includes an irradiator configured to irradiate a heating object including a liquid attachment region, onto which a liquid is applied, with an active energy ray, and circuitry configured to control an output of the active energy ray emitted from the irradiator to an edge portion in the liquid attachment region of the heating object to be larger than an output of the active energy ray emitted from the irradiator to a non-edge portion in the liquid attachment region excluding the edge portion.
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公开(公告)号：US11752782B2
公开(公告)日：2023-09-12
申请号：US17748034
申请日：2022-05-19
IPC分类号： B41J11/00
CPC分类号： B41J11/00222
摘要： A heating device includes a blower configured to blow air, the blower comprising a channel member defining a channel of the air, and a heater disposed outside the channel member. The channel member has end portions and a central portion in a longitudinal direction, each of the end portions having higher heat absorption property than the central portion, and said each of end portions of the channel member faces the heater.
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公开(公告)号：US11691439B2
公开(公告)日：2023-07-04
申请号：US17564215
申请日：2021-12-29
IPC分类号： B41J11/00
CPC分类号： B41J11/0022
摘要： A dryer includes a first airflow generator configured to generate a first airflow to be blown to a sheet conveyed in the blower, a second airflow generator configured to generate a second airflow to exhaust air in the blower outside the blower, and circuitry configured to control the first airflow generator and the second airflow generator to control a blowing amount of the first airflow and an exhaust amount of the second airflow according to a type of the sheet.
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公开(公告)号：US20200238725A1
公开(公告)日：2020-07-30
申请号：US16712658
申请日：2019-12-12
申请人： Kenji Nozawa
发明人： Kenji Nozawa
摘要： An application apparatus includes a first roller configured to apply a treatment liquid to a recording medium conveyed; and a second roller disposed in contact with the first roller and forming, with the first roller, a conveyance nip in which the recording medium is nipped. The application apparatus further includes a third roller disposed in contact with the first roller at a position different from the conveyance nip, and a fourth roller disposed in contact with the second roller at a position different from the conveyance nip. The third roller has a rigidity higher than a rigidity of the first roller, and the fourth roller has rigidity higher than a rigidity of the second roller.
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