Sheet feeding apparatus
    3.
    发明授权
    Sheet feeding apparatus 失效
    送纸装置

    公开(公告)号:US5555462A

    公开(公告)日:1996-09-10

    申请号:US111155

    申请日:1993-08-24

    摘要: A sheet feeding apparatus detects the position of a sheet (30) during feeding thereof and calculates a deviation of the detected sheet position relative to a reference position to thereby enable accurate color printing. A follower roller (41) for detecting a feeding amount of the sheet is in contact with the sheet which is fed by a sheet feeding roller 1, so that is rotated in accordance with the movement of the sheet. A sensor (43) generates an output signal each time the follower roller (41) rotates a predetermined angle of rotation. In one form of the invention, a timing deviation detector (51) is provided for detecting a deviation in the output timing of an output signal of the sensor relative to a reference value. In another form, a rotation angle deviation detector is provided for detecting a deviation in the rotation angle of the sheet feeding roller relative to a reference value each time the sensor generates an output signal. A feeding amount deviation calculator (52) periodically calculates a deviation in the amount of feeding of the sheet relative to a reference feeding amount based on the deviation in the output timing of the sensor output signal of based on the deviation in the rotation angle of the sheet feeding roller each time the follower roller rotates a predetermined rotation angle.

    摘要翻译: 片材进给装置在进给期间检测片材(30)的位置,并计算检测到的片材位置相对于基准位置的偏差,从而能够进行精确的彩色印刷。 用于检测片材的供给量的从动辊(41)与由片材进给辊1供给的片材接触,从而根据片材的移动而旋转。 每当从动辊(41)旋转预定旋转角度时,传感器(43)产生输出信号。 在本发明的一种形式中,提供了一种定时偏差检测器(51),用于检测传感器的输出信号相对于参考值的输出定时的偏差。 在另一种形式中,设置有旋转角偏差检测器,用于每当传感器产生输出信号时,检测供纸辊相对于参考值的旋转角度的偏差。 进给量偏差计算器(52)基于传感器输出信号的输出定时的偏差,基于旋转角度的偏差,周期性地计算纸张相对于基准供给量的进给量的偏差 每当从动辊旋转预定的旋转角度时,送纸辊。

    Thermal transcription printer
    4.
    发明授权
    Thermal transcription printer 失效
    热转录打印机

    公开(公告)号:US4910530A

    公开(公告)日:1990-03-20

    申请号:US226826

    申请日:1988-08-01

    IPC分类号: B41J13/036

    CPC分类号: B41J13/036

    摘要: A thermal transcription printer has a thermal head (8), a platen (9), a pair of pinch rollers (10), (11) disposed on both sides of the platen and a gearing apparatus consisting of gears (31), (32) and (33) and oneway clutches (29) and (30) and the gearing apparatus over-drives or reduces the rotation speed of the pinch rollers (10) and (11) and coupling of the oneway clutches and the gears is selected for making peripheral velocity of a pinch roller at a forward position against the paper conveyance faster than that at a backward position.

    摘要翻译: 热转印打印机具有热敏头(8),压板(9),设置在压板两侧的一对夹送辊(10),(11)和由齿轮(31),(32 )和(33)和单向离合器(29)和(30),并且传动装置过度驱动或降低压紧辊(10)和(11)的旋转速度,并且选择单向离合器和齿轮的联接 使夹送辊的前进位置的圆周速度比在后方位置处的纸张传送速度更快。

    Thermal transcription printer
    5.
    发明授权
    Thermal transcription printer 失效
    热转录打印机

    公开(公告)号:US4878772A

    公开(公告)日:1989-11-07

    申请号:US226931

    申请日:1988-08-01

    CPC分类号: B41J13/036

    摘要: A thermal transcription printer has a thermal head (8), a platen (9), a pair of pinch rollers (10), (11) disposed on both side of the platen and a pressure control device, consisting of cams (35), sliding blocks (31) and springs (32), (33) and (36) and the cams controls pressing force of a pinch roller disposed backward of paper conveying direction smaller than that disposed forward for making the paper sheet (3) closely adhere to the platen (9).

    摘要翻译: 热转印打印机具有热敏头(8),压板(9),设置在压板两侧的一对夹送辊(10),(11)和由凸轮(35)组成的压力控制装置, 滑动块(31)和弹簧(32),(33)和(36),并且凸轮控制设置在纸张传送方向后方的夹送辊的按压力小于用于制造纸张(3)的向前布置的紧贴辊紧密粘附 压板(9)。

    Thermal printer with anti-slip sheet conveying mechanism
    6.
    发明授权
    Thermal printer with anti-slip sheet conveying mechanism 失效
    具有防滑板输送机构的热打印机

    公开(公告)号:US5160944A

    公开(公告)日:1992-11-03

    申请号:US683819

    申请日:1991-04-11

    CPC分类号: B41J13/036

    摘要: A thermal printer includes a platen roller on which a recording sheet is wound in such a manner that the recording sheet is laid over a part of the cylindrical wall of the platen roller. A thermal head is pushed against the platen roller to heat heating points selected for transferring ink from an ink sheet onto the recording sheet. A sheet pulling means pulls the recording sheet in a predetermined direction. A pinch roller on the sheet supplying side pushes the recording sheet against the platen roller with a predetermined force of depression so that the recording sheet is wound on the platen roller. A pinch roller rotating means is provided at at least one end of the pinch roller for rotating the pinch roller at a peripheral speed lower than that of the platen roller.

    摘要翻译: 热敏打印机包括压纸辊,记录纸被卷绕在该压纸辊上,使得记录纸被放置在压纸辊的圆筒壁的一部分上。 热敏头被压靠在压纸辊上,以加热被选择用于将油墨从油墨纸转印到记录纸上的加热点。 纸张拉动装置沿预定方向拉动记录纸。 片材供应侧上的夹送辊以预定的压力将记录纸张压靠在压纸辊上,使得记录纸张卷绕在压纸辊上。 夹送辊旋转装置设置在压紧辊的至少一端,用于以比压纸辊低的圆周速度旋转压紧辊。

    Photocurable ink jet recording ink composition and ink jet recording method
    7.
    发明授权
    Photocurable ink jet recording ink composition and ink jet recording method 有权
    光固化喷墨记录油墨组合物和喷墨记录方法

    公开(公告)号:US09090787B2

    公开(公告)日:2015-07-28

    申请号:US13611095

    申请日:2012-09-12

    摘要: Provided is a photocurable ink jet recording ink composition having a low viscosity and excellent curing property and photopolymerization initiator solubility. The photocurable ink jet recording ink composition includes a polymerizable compound and a photopolymerization initiator. The polymerizable compound includes vinyl ether group-containing (meth)acrylic esters represented by Formula (I) in an amount of 20% by mass or more based on the total mass of the ink composition. The photopolymerization initiator includes a bisacylphosphine oxide photopolymerization initiator in an amount of 5% by mass or more based on the total mass of the ink composition and a thioxanthone photopolymerization initiator. The content ratio of the bisacylphosphine oxide photopolymerization initiator to the thioxanthone photopolymerization initiator is from 3:1 to 5:4.

    摘要翻译: 提供具有低粘度和优异的固化性能和光聚合引发剂溶解度的光固化型喷墨记录油墨组合物。 光固化喷墨记录油墨组合物包含聚合性化合物和光聚合引发剂。 可聚合化合物包括基于油墨组合物的总质量为20质量%以上的含有乙烯基醚基的式(I)所示的(甲基)丙烯酸酯。 光聚合引发剂包括基于油墨组合物和噻吨酮光聚合引发剂的总质量为5质量%以上的双酰基氧化膦光聚合引发剂。 双酰基氧化膦光聚合引发剂与噻吨酮光聚合引发剂的含量比为3:1至5:4。

    Photocurable Ink Composition for Ink Jet Recording and Ink Jet Recording Method
    8.
    发明申请
    Photocurable Ink Composition for Ink Jet Recording and Ink Jet Recording Method 有权
    用于喷墨记录和喷墨记录方法的光固化油墨组合物

    公开(公告)号:US20130010039A1

    公开(公告)日:2013-01-10

    申请号:US13544539

    申请日:2012-07-09

    IPC分类号: C09D11/10 B41J2/01

    摘要: The present invention provides a photocurable ink composition for ink jet recording with excellent curability. The photocurable ink composition for ink jet recording includes polymerizable compounds, a photopolymerization initiator, and a colorant, wherein the polymerizable compounds include a vinyl ether group-containing (meth)acrylate represented by general formula (I): CH2═CR1—COOR2—O—CH═CH—R3  (I) (wherein R1 is a hydrogen atom or a methyl group, R2 is a divalent organic residue having 2 to 20 carbon atoms, and R3 is a hydrogen atom or a monovalent organic residue having 1 to 11 carbon atoms) and phenoxyethyl (meth)acrylate.

    摘要翻译: 本发明提供了一种具有优异固化性的喷墨记录用光固化性油墨组合物。 用于喷墨记录的光固化油墨组合物包括可聚合化合物,光聚合引发剂和着色剂,其中可聚合化合物包括由通式(I)表示的含乙烯基醚基的(甲基)丙烯酸酯:CH 2 = CR 1 -COOR 2 -O -CH = CH-R 3(I)(其中R 1为氢原子或甲基,R 2为碳原子数2〜20的二价有机残基,R 3为氢原子或碳原子数为1〜11的1价有机残基 原子)和(甲基)丙烯酸苯氧基乙酯。

    PHOTOCURABLE INK COMPOSITION, INK JET RECORDING METHOD, AND RECORDING MATTER
    9.
    发明申请
    PHOTOCURABLE INK COMPOSITION, INK JET RECORDING METHOD, AND RECORDING MATTER 审中-公开
    可印刷墨水组合物,喷墨记录方法和记录事项

    公开(公告)号:US20120229583A1

    公开(公告)日:2012-09-13

    申请号:US13478481

    申请日:2012-05-23

    IPC分类号: B41J2/01

    摘要: An ink jet recording method having the steps of discharging a photocurable ink composition comprising a monomer expressed by CH2═CR1—COO—R2—O—CH═CH—R3 (R1 denotes a hydrogen atom or a methyl group, R2 denotes an organic residue having a carbon number of 2 to 20, and R3 denotes a hydrogen atom or an organic residue having a carbon number of 1 to 11), irradiating said photocurable ink composition at an irradiating intensity is 70 mW/cm2 or more using an ultraviolet ray irradiating apparatus is provided herewith.

    摘要翻译: 一种喷墨记录方法,其具有以下步骤:放出由CH 2 = CR 1 -COOR-R 2 -O-CH = CH-R 3表示的单体的光固化油墨组合物(R1表示氢原子或甲基,R2表示有机残基 碳原子数2〜20,R3表示氢原子或碳数为1〜11的有机残基),使用紫外线照射照射所述光固化性油墨组合物的照射强度为70mW / cm 2以上 本设备提供。