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41. 发明专利

JP2008012851A Double-sided printer 有权
标题翻译：双面打印机
公开(公告)号：JP2008012851A
公开(公告)日：2008-01-24
申请号：JP2006188142
申请日：2006-07-07
申请人： Tohoku Ricoh Co Ltd , 東北リコー株式会社
发明人： TAKAHASHI MITSURU
IPC分类号： B41L13/16 , B41L13/04
CPC分类号： B41L13/08
摘要： PROBLEM TO BE SOLVED: To provide a double-sided printer capable of printing by slow-up operation until the printing speed reaches a set speed from a low speed during double-sided printing. SOLUTION: A controlling means 129 controls a paper feeding part 4, a printing part 2, a paper discharging part 6, a paper re-feeding means 9 and a switching member 10 so that based on a drum rotating position signal from a home position sensor 134 and an encoder sensor which is not shown in a figure, and a drum speed signal, on every rotation of the plate cylinder corresponding to feeding and forwarding of every one sheet of a paper P to the printing part 2 when the double-sided printing is started, the printing speed (drum speed) is slow-up operated from the low speed to the set speed, and controls a stepping motor 147 of the paper re-feeding means 9 so that the conveying speed of a paper receiving base 141 synchronizes with the printing speed. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种双面打印机，其能够通过减速操作进行打印，直到双面打印期间打印速度从低速达到设定速度。解决方案：控制装置129控制供纸部分4，打印部分2，纸张排出部分6，纸张再送装置9和切换部件10，使得基于来自一个原位位置传感器134和图中未示出的编码器传感器以及鼓速度信号，在每个旋转时，对应于每一张纸P向打印部分2的馈送和转发，当双重开始打印，打印速度（鼓速度）从低速到设定速度缓慢运转，并且控制纸张再进给装置9的步进电机147，使得纸张接收的传送速度底座141与打印速度同步。版权所有（C）2008，JPO＆INPIT

42. 发明专利

JP2008012802A Stencil printing apparatus 审中-公开
标题翻译： STENCIL打印设备
公开(公告)号：JP2008012802A
公开(公告)日：2008-01-24
申请号：JP2006186686
申请日：2006-07-06
申请人： Tohoku Ricoh Co Ltd , 東北リコー株式会社
发明人： SHOKU HIDENORI
IPC分类号： B41L13/04 , B65H5/00
摘要： PROBLEM TO BE SOLVED: To provide a stencil printing apparatus which prevents the image quality of printing from decreasing by appropriately eliminating paper powder or the like stuck and deposited on paper guiding members by a paper powder eliminating mechanism. SOLUTION: The stencil printing apparatus which winds a master 10 on a plate cylinder 2 to perform printing has the paper powder eliminating mechanism 77 for eliminating the paper powder stuck on the paper guiding members 71a and 72a installed in a conveying route R for the paper P between a paper feeding base 19 and the plate cylinder 2. The paper guiding members 71a and 72a are arranged so as to be freely interchangeable between a first position B1 during an ordinary printing operation and a second position B2 during paper powder eliminating operation, and during the paper powder eliminating operation, the paper powder eliminating apparatus is appropriately operated and the paper guiding members are held at the second position B2. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过适当地消除由纸粉消除机构卡住并沉积在纸引导构件上的纸粉等来防止打印图像质量下降的模版印刷装置。解决方案：将印版滚筒2上的母版10卷绕以进行打印的模版印刷装置具有用于消除粘贴在安装在传送路径R中的纸引导部件71a和72a上的纸粉的纸粉消除机构77，纸张馈送基座19和印版滚筒2之间的纸张P.纸张引导构件71a和72a布置成在通常的打印操作期间的第一位置B1和纸粉消除操作之间的第二位置B2之间可自由地互换并且在除纸操作期间，适当地操作纸粉消除装置，并且纸引导构件保持在第二位置B2。版权所有（C）2008，JPO＆INPIT

43. 发明专利

JP2007331172A Method and device for detecting front side or back side of master, device for detecting kind of master and printing equipment 有权
标题翻译：用于检测主机的前侧或后侧的方法和装置，用于检测主和打印设备的类型的装置
公开(公告)号：JP2007331172A
公开(公告)日：2007-12-27
申请号：JP2006163850
申请日：2006-06-13
申请人： Tohoku Ricoh Co Ltd , 東北リコー株式会社
发明人： SAITO KAZUYUKI , TACHIBANA TAKASHI
IPC分类号： B41L13/04 , B41C1/055 , B41N1/24
摘要： PROBLEM TO BE SOLVED: To reduce the number of reflective type photo sensors in use to one, realize an inexpensive device, hold the restriction of a mechanical layout in check so as to prevent the mistaken setting of a master from developing by detecting the front side or back side of the master. SOLUTION: This device 23 for detecting the front side or back side of the master is equipped with a single photo sensor 20 for scanningly detecting the front side or back side of the master 10, a master feeding motor 5 and a platen roller 3 for moving the master 10 to the photo sensor 20, an exclusive hardware 24, in which detected voltages concerning the front side or back side of the master 10 detected by the photo sensor 20 are input and processed signally and a judging means 28, which controls the operation of a thermal head 2 through the master feeding motor 5, the LCD displaying part 47 of a console panel 40 and a platemaking controlling part 21 and judges the front side or back side of the master 10 from the difference between the detected voltages input from the exclusive hardware 24. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了减少使用中的反射型光电传感器的数量，实现廉价的装置，保持机械布局的限制，以防止主机的错误设置通过检测发展主人的前侧或后侧。解决方案：用于检测主机的前侧或后侧的装置23装备有用于扫描检测主机10的前侧或后侧的单个光传感器20，主进给电动机5和压纸辊如图3所示，用于将主机10移动到光传感器20，专用硬件24，其中检测到的由光传感器20检测到的主机10的前侧或后侧的电压被信号输入和处理，以及判断装置28，通过主进给电动机5，控制面板40的LCD显示部分47和制版控制部分21控制热敏头2的操作，并且从检测电压之间的差值判断主机10的前侧或后侧独家硬件24的输入。版权所有（C）2008，JPO＆INPIT

44. 发明专利

JP2007290795A Sheet carrier device and printing device 审中-公开
标题翻译：板载体装置和印刷装置
公开(公告)号：JP2007290795A
公开(公告)日：2007-11-08
申请号：JP2006117930
申请日：2006-04-21
申请人： Tohoku Ricoh Co Ltd , 東北リコー株式会社
发明人： KOBAYASHI KAZUYOSHI
IPC分类号： B65H9/14 , B65H5/06
摘要： PROBLEM TO BE SOLVED: To provide a sheet carrier device to repeat motion to wait for arrival of a following sheet by carrying a sheet toward a picture image forming part by starting a pair of resist rollers after a nip part is formed by a pair of the resist rollers waiting for the arrival of the sheet by stopping its rotation and a head end part of the sheet arrives at the nip part and stopping rotation of a pair of the resist rollers after carriage and capable of reducing resist variation and a printing device.
SOLUTION: A stopping position after rotation of the resist roller 20 on the driving side out of a pair of the resist rollers is specified as a constant position for each carriage of the sheet.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种片材载体装置，通过在通过一个夹持部分形成夹持部分之后启动一对阻挡辊来重复运动以等待接下来的片材的到达。一对阻挡辊通过停止其旋转而等待纸张到达，并且纸张的头端部分到达辊隙部分并且在托架之后停止一对保护辊的旋转并且能够减少抗蚀剂变化和印刷设备。解决方案：将保护辊20在驱动侧从一对阻力辊之外旋转之后的停止位置指定为片材的每个托架的恒定位置。版权所有（C）2008，JPO＆INPIT

45. 发明专利

JP2007276229A Stencil printing equipment 审中-公开
标题翻译： STENCIL印刷设备
公开(公告)号：JP2007276229A
公开(公告)日：2007-10-25
申请号：JP2006104016
申请日：2006-04-05
申请人： Tohoku Ricoh Co Ltd , 東北リコー株式会社
发明人： KOBAYASHI KAZUYOSHI
IPC分类号： B41L13/04 , B41L13/16 , B65H5/06
摘要： PROBLEM TO BE SOLVED: To prevent creasing of a master and to enable continuation of excellent printing even in the case when the master having a thin and low-strength porous substrate is used or when a low-strength resist roller pair is used. SOLUTION: In stencil printing equipment 1 having a plate cylinder 5, a paper feeding part 4 which separately feeds paper P and a press roller 6 which presses the paper P against the plate cylinder 5, the paper feeding part 4 is equipped with the resist roller pair 26 which has a first roller 26a and a second roller 26b feeding the paper P in the direction between the plate cylinder 5 and the press roller 6 at a prescribed timing and being in pressure contact with each other. The pair is so constituted that the pressure contact forces of the rollers 26a and 26b are lessened after the tip of the paper P passes the pressure contact portions of the rollers 26a and 26b. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了防止母版的折痕，并且即使在使用具有薄且低强度多孔基材的母版的情况下或者当使用低强度抗蚀剂辊对的情况下，也能够继续优异的印刷。解决方案：在具有印版滚筒5的模版印刷设备1中，分别馈送纸张P的供纸部分4和将纸张P压靠在印版滚筒5上的加压辊6，供纸部分4配备有阻力辊对26具有第一辊26a和第二辊26b，该第一辊26a和第二辊26b在规定的时刻在印版滚筒5和加压辊6之间的方向上馈送纸张P并彼此压力接触。这对构成为使得在纸P的尖端通过辊26a和26b的压力接触部分之后，辊26a和26b的压力接触力减小。版权所有（C）2008，JPO＆INPIT

46. 发明专利

JP2007262226A Ink for screen printing 审中-公开
标题翻译：墨水印刷
公开(公告)号：JP2007262226A
公开(公告)日：2007-10-11
申请号：JP2006088667
申请日：2006-03-28
申请人： Tohoku Ricoh Co Ltd , 東北リコー株式会社
发明人： KOIZUMI MINORU
IPC分类号： C09D11/02 , C09D11/0235 , C09D11/033 , C09D11/037
摘要： PROBLEM TO BE SOLVED: To provide a screen printing ink effective for preventing the rust generation at a surrounding metallic part of an ink-contacting part of a screen printing machine, excellently matching with a screen printing machine and having high safety.
SOLUTION: The O/W-type emulsion ink for screen printing contains a vapor phase antirust having at least N atom or N atom and S atom in an aqueous component. Concrete examples of the vapor phase antirust are N-acylsarcosine, N-acyl-β-alanine, thiourea and their salts.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种丝网印刷油墨，其有效地防止丝网印刷机的油墨接触部分的周围金属部分的生锈，与丝网印刷机非常匹配并且具有高安全性。解决方案：用于丝网印刷的O / W型乳液油墨含有在水性组分中具有至少N原子或N原子和S原子的气相防锈剂。气相防锈剂的具体实例是N-酰基肌氨酸，N-酰基-β-丙氨酸，硫脲及其盐。版权所有（C）2008，JPO＆INPIT

47. 发明专利

JP2007245510A Printing plate discharging apparatus and stencil printing apparatus 有权
标题翻译：印刷板排料装置和印刷装置
公开(公告)号：JP2007245510A
公开(公告)日：2007-09-27
申请号：JP2006071498
申请日：2006-03-15
申请人： Tohoku Ricoh Co Ltd , 東北リコー株式会社
发明人： TSUBAKI KENGO
IPC分类号： B41L13/14
摘要： PROBLEM TO BE SOLVED: To provide a new printing plate discharging apparatus capable of preventing a master released from a printing drum with any strength from winding itself around a pair of printing plate discharging rollers, and realizing preventing the master from winding itself around a pair of the printing plate discharging rollers by a simple and inexpensive constitution, and to provide a stencil printing apparatus having it. SOLUTION: In a shape of an elastic blade 32a on a blade roller 32 of a pair of the printing plate discharging rollers 30, lengths of a plurality of the elastic blades 32a extending in the centrifugal direction from a roller stem part 32b are formed alternately in the circumferential direction of the blade roller 32, and equally formed in the axial line direction of the rotating shaft 38, namely, their tips are formed all together in the same rotating shaft line direction. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种新的印版排出装置，其能够防止主机从印刷滚筒释放任何强度而绕着一对印版排纸辊缠绕，并且实现防止主机自身卷绕通过简单廉价的结构，一对印版排出辊，并提供一种具有该印版的排版辊。解决方案：在一对印版排出辊30的刮刀辊32上的弹性刮板32a的形状中，从辊杆部32b沿离心方向延伸的多个弹性刮板32a的长度为在叶片辊32的圆周方向上交替地形成，并且在旋转轴38的轴线方向上等同地形成，即它们的尖端一起形成在相同的旋转轴线方向上。版权所有（C）2007，JPO＆INPIT

48. 发明专利

JP2007204213A Paper delivery and storage device and image forming device 审中-公开
标题翻译：纸张传送和存储设备和图像形成装置
公开(公告)号：JP2007204213A
公开(公告)日：2007-08-16
申请号：JP2006024833
申请日：2006-02-01
申请人： Tohoku Ricoh Co Ltd , 東北リコー株式会社
发明人： OKAZAKI NAOKI
IPC分类号： B65H31/26 , B65H31/34
摘要： PROBLEM TO BE SOLVED: To provide a paper delivery and storage device capable of easily performing optimal setting of paper delivery alignment without requiring replacement work even when paper size is changed. SOLUTION: In this paper delivery and storage device, an end fence main body 77 has faces 77A, 77B corresponding to paper sheets 3A of large sizes (A3 to B5) and faces 77C, 77D corresponding to paper sheets 3B of small sizes (postcards, envelops or the like), and is provided rotatably around a vertical shaft. To respond to thick paper and thin paper, elastic moduli of shock absorbing members on the faces 77A, 77B and faces 77C, 77D vary. When delivered paper sheets are postcards, envelops or the like, the end fence main body 77 is rotated so as to adjust the end fence main body 77 and side fences 76A, 76B in optimal positions, respectively. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供即使在纸张尺寸改变时也不需要更换工作的情况下，能够容易地进行送纸对准的最佳设定的送纸和存放装置。
解决方案：在本送纸和存放装置中，端栏挡板主体77具有对应于大尺寸（A3至B5）的纸张3A和对应于小尺寸的纸张3B的面77C，77D的面77A，77B （明信片，信封等），并且围绕垂直轴可旋转地设置。为了响应厚纸和薄纸，表面77A，77B和面77C，77D上的减震构件的弹性模量变化。当输送的纸张是明信片，信封等时，端栏挡板主体77旋转，以分别将端栏挡板主体77和侧挡板76A，76B调整到最佳位置。版权所有（C）2007，JPO＆INPIT

49. 发明专利

JP2007176130A Stencil printing apparatus 审中-公开
标题翻译： STENCIL打印设备
公开(公告)号：JP2007176130A
公开(公告)日：2007-07-12
申请号：JP2005380291
申请日：2005-12-28
申请人： Tohoku Ricoh Co Ltd , 東北リコー株式会社
发明人： SHOKU HIDENORI
IPC分类号： B41L13/04 , B41F33/14 , B41L13/16
摘要： PROBLEM TO BE SOLVED: To provide a stencil printing apparatus by which a deterioration in the quality of printing images can be prevented by correcting the distortion of a master wound around a plate cylinder by detecting the same. SOLUTION: The stencil printing apparatus 1 has the plate cylinder 9 around which the master 23 with a platemaking image is wound, a pushing and pressing means 10 for pushing and pressing a sheet of paper to the master 23 on the plate cylinder 9, a distortion detecting means 78 for detecting the distortion of the master 23 on the plate cylinder 9 associated with printing, a distortion correcting means 63 for correcting the distortion of the master 23 on the plate cylinder 9, and a control means 74 for actuating the distortion correcting means 63 according to a distortion quantity detected by the distortion detecting means 78. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种模版印刷设备，通过检测印刷滚筒上缠绕在印版滚筒上的主机的变形，可以防止打印图像质量的劣化。解决方案：模版印刷设备1具有印版滚筒9，其上缠绕有制版图像的主机23，用于将印张推压到印版滚筒9上的主机23的推压装置10 用于检测与打印相关的印版滚筒9上的主机23的失真的失真检测装置78，用于校正印版滚筒9上的主机23的变形的失真校正装置63以及用于致动打印机的控制装置74 失真校正装置63根据由失真检测装置78检测到的失真量。失真：（C）2007，JPO＆INPIT

50. 发明专利

JP2007168395A Printing device 有权
标题翻译：打印设备
公开(公告)号：JP2007168395A
公开(公告)日：2007-07-05
申请号：JP2005372925
申请日：2005-12-26
申请人： Tohoku Ricoh Co Ltd , 東北リコー株式会社
发明人： MORI TOMIYA
IPC分类号： B41L13/04
CPC分类号： B41L13/06 , B41L39/00
摘要： PROBLEM TO BE SOLVED: To provide a printing device which reduces noise generation during printing.
SOLUTION: In the printing device, ink is supplied to a platemade master 10, which is wound for installation about the outer peripheral surface of a cylinder plate 2 so that a print image is formed on a sheet of paper 20 by pressing it relative to the cylinder plate 2 by means of a pressing means 5. The printing device has a feature of selection options between a normal printing mode with high quality image as a priority and a quiet-sound printing mode whose priority takes a quiet sound.
COPYRIGHT: (C)2007,JPO&INPIT

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