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1. 发明专利

JP2014063003A Image forming device 有权
标题翻译：图像形成装置
公开(公告)号：JP2014063003A
公开(公告)日：2014-04-10
申请号：JP2012207702
申请日：2012-09-21
申请人： Brother Ind Ltd , ブラザー工業株式会社
发明人： MIYAUCHI YOSHIHIRO , MATSUNO TAKUSHI
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an image forming device configured to properly guide a sheet from between a heating roller and a pressure roller to a conveyance roller.SOLUTION: An image forming device includes: a conveyance roller 83 which is arranged immediately downstream a nip position N between a heating roller 81 and a pressure roller 82 in a conveyance direction of a sheet P, to convey the sheet P thermally fixed between an upper roller 83A and a lower roller 83B; a nip pressure adjustment mechanism for displacing the pressure roller 82 with respect to the heating roller 81 between a first fixation position having a first nip pressure to be generated between the heating roller 81 and the pressure roller 82 and a second fixation position having a second nip pressure, which is lower than the first nip pressure, to be generated between the heating roller 81 and the pressure roller 82; and a roller displacement mechanism for displacing the conveyance roller 83 vertically with respect to the nip position N between a first conveyance position and a second conveyance position different in positional relation with the nip position N from the first conveyance position.
摘要翻译：要解决的问题：提供一种图像形成装置，其被配置为将片材从加热辊和压力辊之间适当地引导到输送辊。解决方案：图像形成装置包括：输送辊83，其紧邻在压区的下游在片材P的传送方向上的加热辊81和加压辊82之间的位置N，以传送热固定在上辊83A和下辊83B之间的片材P; 辊隙压力调节机构，用于在加热辊81和加压辊82之间产生的具有第一辊隙压力的第一固定位置和具有第二辊隙的第二固定位置之间相对于加热辊81移动加压辊82 在加热辊81和加压辊82之间产生低于第一压区压力的压力; 以及用于使输送辊83相对于从第一输送位置与夹持位置N的位置关系不同的第一输送位置与第二输送位置之间的压合位置N相对移动的辊移位机构。

2. 发明专利

JP2013238897A Fixing device 有权
标题翻译：固定装置
公开(公告)号：JP2013238897A
公开(公告)日：2013-11-28
申请号：JP2013183725
申请日：2013-09-05
申请人： Brother Ind Ltd , ブラザー工業株式会社
发明人： FUJIWARA YASUSHI , ISHIDA KEI , SUZUKI NOBORU , MIYAUCHI YOSHIHIRO , YOSHIDA TOMOHIRO
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a fixing device capable of improving operation of the fixing device at the time of start-up by quickly warming lubricant.SOLUTION: A fixing device 100 includes a cylindrical fixing film 110, a heating element (halogen lamp 120) arranged inside the fixing film 110, a nip plate 130 arranged so as to come into slide-contact with the inner surface of the fixing film 110 and receiving radiation heat from the heating element, and a backup member (pressure roller 150) holding the fixing film 110 between the backup member and the nip plate 130, to form a nip part N1 between the backup member and the fixing film 110. The nip plate 130 is bent to form a recessed part H1 opened to the inner surface of the fixing film 110 and lubricant G is held by the recessed part H1.
摘要翻译：要解决的问题：提供一种能够通过快速加热润滑剂来改善启动时的定影装置的操作的定影装置。解决方案：定影装置100包括圆柱形定影膜110，加热元件（卤素灯120 ），设置成与定影膜110的内表面滑动接触并且接受来自加热元件的辐射热的夹持板130以及保持该定影膜110的支承部件（加压辊150）定影膜110在支撑构件和夹持板130之间，以在支撑构件和定影膜110之间形成夹持部分N1。夹持板130弯曲以形成向定影膜的内表面开口的凹部H1 润滑剂G由凹部H1保持。

3. 发明专利

JP2013145417A Fixing apparatus 有权
标题翻译：固定装置
公开(公告)号：JP2013145417A
公开(公告)日：2013-07-25
申请号：JP2013096178
申请日：2013-05-01
申请人： Brother Ind Ltd , ブラザー工業株式会社
发明人： FUJIWARA YASUSHI , SUZUKI NOBORU , ISHIDA KEI , MIYAUCHI YOSHIHIRO , YOSHIDA TOMOHIRO
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a fixing apparatus able to change the state of a nip without complicating an electric system that supplies electricity to a heater (heating element).SOLUTION: The fixing apparatus 100 comprises: a cylindrical fixing film 110; the heating element (halogen lamp 120) arranged inside the fixing film 110; a nip member (nip plate 130) arranged so as to be in slide contact with the inside surface of the fixing film 110 and receiving radiation heat from the heating element; a backup member (pressure roller 150) configured to form a nip between the fixing film 110 and the member itself by sandwiching the fixing film 110 between the nip member and the backup member; a first support member (guide member 170) supporting the nip member; and a second support member (fixing frame 180) supporting the heating element and also supporting the first support member movably such that the nip member is moved with respect to the backup member and heating element.
摘要翻译：要解决的问题：提供一种能够改变压区状态的定影装置，而不会使向加热器（加热元件）供电的电气系统复杂化。解决方案：定影装置100包括：圆柱形定影膜110; 布置在定影膜110内的加热元件（卤素灯120）夹持构件（夹持板130），其布置成与定影膜110的内表面滑动接触并且接收来自加热元件的辐射热; 配置为通过将定影膜110夹在夹持构件和支撑构件之间而在定影膜110和构件本身之间形成辊隙的支撑构件（压力辊150）支撑夹持部件的第一支撑部件（引导部件170）以及支撑加热元件的第二支撑构件（固定框架180），并且还可移动地支撑第一支撑构件，使得夹持构件相对于支撑构件和加热元件移动。

4. 发明专利

JP2013068661A Fixing device 有权
标题翻译：固定装置
公开(公告)号：JP2013068661A
公开(公告)日：2013-04-18
申请号：JP2011205131
申请日：2011-09-20
申请人： Brother Ind Ltd , ブラザー工業株式会社
发明人： SUZUKI NOBORU , ISHIDA KEI , MATSUNO TAKUSHI , MIYAUCHI YOSHIHIRO
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G2215/2035
摘要： PROBLEM TO BE SOLVED: To improve slidability of a cylindrical member against a nip plate when the nip plate is formed by rolling.SOLUTION: A fixing device comprises a cylindrical member having flexibility; a nip plate 130 made of metal and configured to have slidably contact with inner peripheral surface of the cylindrical member; and a backup member configured to rotate the cylindrical member held between the nip plate 130 and the backup member to convey a record sheet with the cylindrical member. A lubricant is interposed between the nip plate 130 and the cylindrical member. The nip plate 130 is formed of a plate material formed by rolling, and roll marks R formed on a surface by a pressure roll at the rolling are aligned in the conveyance direction of the record sheet.
摘要翻译：要解决的问题：当通过轧制形成夹持板时，提高圆筒形构件相对于夹板的滑动性。解决方案：固定装置包括具有柔性的圆柱形构件; 由金属制成并构造成与圆柱形构件的内周表面可滑动接触的夹板130; 以及支撑构件，其构造成使保持在夹持板130和支撑构件之间的圆柱形构件旋转以将具有圆柱形构件的记录片材传送。在夹持板130和圆柱形部件之间插入润滑剂。夹板130由通过轧制形成的板材形成，并且在轧制时通过压辊在表面上形成的辊痕R在记录纸的传送方向上对齐。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2013068660A Fixing device 有权
标题翻译：固定装置
公开(公告)号：JP2013068660A
公开(公告)日：2013-04-18
申请号：JP2011205120
申请日：2011-09-20
申请人： Brother Ind Ltd , ブラザー工業株式会社
发明人： SUZUKI NOBORU , ISHIDA KEI , MATSUNO TAKUSHI , MIYAUCHI YOSHIHIRO
IPC分类号： G03G15/20 , G03G15/00
CPC分类号： G03G15/2064 , G03G15/2053 , G03G15/206 , G03G15/2089 , G03G2215/2016 , G03G2215/2032 , G03G2215/2035
摘要： PROBLEM TO BE SOLVED: To provide a fixing device having two frames capable of positioning the two frames with high precision.SOLUTION: A fixing device 100 comprises: a first fixing member forming a nip part; a second fixing member (pressure roller 140); an urging mechanism 500 configured to urge the first fixing member toward the second fixing member by an urging force of an urging member (tension coil spring 540); a first frame 400 configured to support the second fixing member; a second frame 600 arranged opposite to the second fixing member across the first fixing member; and a switching member 700 configured to apply a pressing force against the urging force of the urging member to the first fixing member to switch a width of the nip part. The first frame 400 and the second frame 600 are coupled with each other by a shaft 710 of the switching member 700.
摘要翻译：要解决的问题：提供一种具有能够高精度地定位两个框架的两个框架的固定装置。解决方案：定影装置100包括：形成夹持部的第一固定构件; 第二固定构件（加压辊140）; 构造成通过施力部件（张力螺旋弹簧540）的作用力将第一固定部件推向第二固定部件的推压机构500; 构造成支撑第二固定构件的第一框架400; 第二框架600，布置成与第二固定构件相对，穿过第一固定构件; 以及切换构件700，其构造成施加抵抗推动构件的推动力的按压力到第一固定构件，以切换夹持部的宽度。第一框架400和第二框架600通过切换构件700的轴710彼此联接。版权所有（C）2013，JPO和INPIT

6. 发明专利

JP2012252065A Fixing device 有权
标题翻译：固定装置
公开(公告)号：JP2012252065A
公开(公告)日：2012-12-20
申请号：JP2011122862
申请日：2011-05-31
申请人： Brother Ind Ltd , ブラザー工業株式会社
发明人： MIYAUCHI YOSHIHIRO
IPC分类号： G03G15/20
CPC分类号： G03G15/2017 , G03G15/2053 , G03G2215/2035
摘要： PROBLEM TO BE SOLVED: To provide a fixing device capable of suppressing deformation of a cover member which covers a stay.SOLUTION: A fixing device comprises: a fixing belt 110 having flexibility; a halogen lamp 120 arranged inside the fixing belt 110; a nip plate 130 which is in a slidable contact with the inner peripheral surface of the fixing belt 110; a pressure roller 140 which sandwiches the fixing belt 110 between itself and the nip plate 130; a stay 160 which supports the nip part 130 inside the fixing belt 110; and a cover member 200 which covers the stay 160 inside the fixing belt 110. The stay 160 is provided with a hook part (a first hook part 164) configured in such a manner that it is locked to an engaging part (a first engaging part 241) provided to the cover member 200.
摘要翻译：要解决的问题：提供一种能够抑制覆盖停留物的盖构件的变形的定影装置。解决方案：定影装置包括：具有柔性的定影带110; 布置在定影带110内的卤素灯120; 与定影带110的内周面滑动接触的夹持板130; 压紧辊140，其将定影带110夹在其自身与夹持板130之间; 在定影带110内支撑夹持部130的支柱160; 以及覆盖在定影带110内的支架160的盖构件200.支架160设置有钩部（第一钩部164），该钩部被构造成使其锁定到接合部（第一接合部） 241），提供给盖构件200.版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2014059589A Fixation device 有权
标题翻译：固定装置
公开(公告)号：JP2014059589A
公开(公告)日：2014-04-03
申请号：JP2014002184
申请日：2014-01-09
申请人： Brother Ind Ltd , ブラザー工業株式会社
发明人： FUJIWARA YASUSHI , SUZUKI NOBORU , ISHIDA KEI , MIYAUCHI YOSHIHIRO , YOSHIDA TOMOHIRO
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a fixation device capable of changing a nip state without complicating an electric system for supplying electricity to a heater (heating element).SOLUTION: A fixation device 100 comprises: a cylindrical fixation film 110; a heating element (halogen lamp 120) arranged inside the fixation film 110; a nip member (nip plate 130) arranged so as to have a slide contact with an inner surface of the fixation film 110, and configured to receive radiation heat from the heating element; a backup member (pressure roller 150) configured to form a nip part with the fixation film 110 by holding the fixation film 110 at a space between the nip member; a first supporting member (guide member 170) configured to support the nip member; and a second supporting member (fixation frame 180) configured to support a heating element and to movably support the first supporting member so that the nip member moves with regard to the backup member and the heating element.
摘要翻译：要解决的问题：提供能够改变夹持状态而不使用于向加热器（加热元件）供电的电气系统复杂化的固定装置。解决方案：定影装置100包括：圆柱形定影膜110; 布置在定影膜110内部的加热元件（卤素灯120）夹持构件（夹持板130），其布置成与固定膜110的内表面滑动接触，并且构造成从加热元件接收辐射热; 配置为通过将定影膜110保持在夹持部件之间的空间而与定影膜110形成夹持部的支撑部件（加压辊150）构造成支撑所述夹持部件的第一支撑部件（引导部件170）以及第二支撑构件（固定框架180），其构造成支撑加热元件并且可移动地支撑第一支撑构件，使得夹持构件相对于支撑构件和加热元件移动。

8. 发明专利

JP2013178587A Fixing device 有权
标题翻译：固定装置
公开(公告)号：JP2013178587A
公开(公告)日：2013-09-09
申请号：JP2013130288
申请日：2013-06-21
申请人： Brother Ind Ltd , ブラザー工業株式会社
发明人： SUZUKI NOBORU , FUJIWARA YASUSHI , ISHIDA KEI , MIYAUCHI YOSHIHIRO , YOSHIDA TOMOHIRO
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a fixing device which can improve fixing performance and be miniaturized by specifying a direction of a chip part.SOLUTION: A fixing device 100 comprises: a cylindrical fixing film 110; a heating element (a halogen lamp 120); a nip plate 130; a reflector 140; and a backup member (a pressure roller 150). The heating element is a heater formed by enclosing gas (halogen gas 123) and a heat source (a filament 122) in a glass tube 121, and a chip part 124 formed when enclosing the gas is provided in the glass tube 121 so as to project outward in a radial direction from a surface of the glass tube 121. The chip part 124 is disposed to point a predetermined direction so that size L1 of a cross-sectional shape of the glass tube 121 including the tip part 124 in an opposing direction where the nip plate 130 and the heater are opposite to each other is larger than size L2 of a cross-sectional shape in a direction orthogonal to the opposing direction.
摘要翻译：要解决的问题：提供一种通过指定芯片部件的方向来提高定影性能并且小型化的定影装置。解决方案：定影装置100包括：圆柱形定影膜110; 加热元件（卤素灯120）; 夹板130; 反射器140; 和支承部件（压力辊150）。加热元件是通过在玻璃管121中包封气体（卤素气体123）和热源（灯丝122）而形成的加热器，并且在玻璃管121中设置封闭气体时形成的芯片部124，以便从玻璃管121的表面沿径向向外突出。芯片部124设置成指向预定方向，使得包括尖端部124的玻璃管121的相对方向的截面形状的尺寸L1 夹持板130和加热器彼此相对的位置大于与相反方向正交的方向上的横截面形状的尺寸L2。

9. 发明专利

JP2013127650A Fixing device 有权
标题翻译：固定装置
公开(公告)号：JP2013127650A
公开(公告)日：2013-06-27
申请号：JP2013063490
申请日：2013-03-26
申请人： Brother Ind Ltd , ブラザー工業株式会社
发明人： ISHIDA KEI , SUZUKI NOBORU , MATSUNO TAKUSHI , MIYAUCHI YOSHIHIRO
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a fixing device capable of highly accurately detecting temperature.SOLUTION: A fixing device 100 includes a fixing film 110 having flexibility, a halogen lamp 120 arranged inside the fixing film 110, a plate-like nip plate 130 arranged so as to come into slide contact with the inner circumferential surface of the fixing film 110 and receiving radiation heat from the halogen lamp 120, a pressure roller 140 holding the fixing film 110 between the pressure roller 140 and the nip plate 130, to form a nip part N between the pressure roller 140 and the fixing film 110, a thermostat 170 arranged to face the surface opposite to the surface coming into slide contact with the fixing film 110, of the nip plate 130, inside the fixing film 110 and detecting the temperature of the nip plate 130, and a coil spring 191 energizing the thermostat 170 toward the nip plate 130.
摘要翻译：要解决的问题：提供能够高精度地检测温度的定影装置。解决方案：定影装置100包括具有柔性的定影膜110，布置在定影膜110内部的卤素灯120，布置成与该定影膜110的内周表面滑动接触的板状夹持板130 固定膜110并且从卤素灯120接收辐射热，将压力辊140保持在压力辊140和夹持板130之间的加压辊140，以在加压辊140和定影膜110之间形成夹持部分N，恒温器170，其布置成面对与夹持板130的定影膜110，定影膜110内部滑动接触的表面相对的表面，并且检测夹持板130的温度;以及螺旋弹簧191，恒温器170朝向夹板130。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2013068659A Fixing device 有权
标题翻译：固定装置
公开(公告)号：JP2013068659A
公开(公告)日：2013-04-18
申请号：JP2011205116
申请日：2011-09-20
申请人： Brother Ind Ltd , ブラザー工業株式会社
发明人： SUZUKI NOBORU , ISHIDA KEI , MATSUNO TAKUSHI , MIYAUCHI YOSHIHIRO
IPC分类号： G03G15/20
CPC分类号： G03G15/2028 , G03G15/2053 , G03G15/2064 , G03G15/2089 , G03G2215/2016 , G03G2215/2032 , G03G2215/2035
摘要： PROBLEM TO BE SOLVED: To provide a fixing device capable of efficiently heating a nip member.SOLUTION: The fixing device includes a flexible cylindrical member, the nip member which slide-contacts an inner circumferential surface of the cylindrical member, a heating body which is arranged inside the cylindrical member and heats the nip member, a stay 160 which supports the nip member while surrounding the heating member, a backup member which sandwiches the cylindrical member between the nip member, and a cover member (a first cover member 210) which is arranged inside the cylindrical member and covers the stay 160 from a direction opposite to the heating body. The cover member is supported by a first support member (spacer section 213A) so that a gap is formed between the stay 160 and the cover member.
摘要翻译：要解决的问题：提供一种能够有效地加热夹持部件的定影装置。解决方案：固定装置包括柔性圆柱形构件，夹紧构件滑动接触圆柱形构件的内圆周表面，加热体布置在圆柱形构件内部并加热夹持构件，支架160 在围绕加热构件的同时支撑夹持构件，将夹持构件之间的圆柱形构件夹持的支撑构件和布置在圆柱形构件内部的盖构件（第一盖构件210），并从相反方向覆盖支柱160 到加热体。盖构件由第一支撑构件（间隔部分213A）支撑，使得在撑杆160和盖构件之间形成间隙。版权所有（C）2013，JPO＆INPIT

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