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公开(公告)号:US5730054A
公开(公告)日:1998-03-24
申请号:US798601
申请日:1997-02-11
申请人: Hsing-Jen Liu
发明人: Hsing-Jen Liu
摘要: An inking and coloring device for a printer has a pair of ink supply rollers, a pair of ink transfer rollers, a printing drum, a cam arm and a drive device. Each of the ink transfer rollers are movable between a first position in which the ink transfer rollers contact a respective ink supply roller and a second position for transferring ink to the printing drum. Each of the ink transfer rollers are connected to a respective cam roller operable by the cam arm. The drive device causes the cam arm to move in a reciprocal manner, thereby causing each cam roller to move a respective ink transfer roller between its first and second positions. The arrangement is such that when one ink transfer roller is in the first position, the other is in the second position and, vice versa. The printing drum is reciprocally movable between the ink transfer rollers simultaneously with the movement of the said cam arm.
摘要翻译: 用于打印机的着色和着色装置具有一对供墨辊,一对墨转印辊,印版滚筒,凸轮臂和驱动装置。 每个墨转印辊可以在第一位置和第二位置之间移动,在第一位置,墨转印辊接触相应的墨供应辊和用于将墨转印到印版滚筒的第二位置。 每个输墨辊连接到由凸轮臂可操作的相应凸轮辊。 驱动装置使凸轮臂以往复的方式移动,从而使每个凸轮辊在相应的第一和第二位置之间移动相应的墨水输送辊。 该布置使得当一个墨转印辊处于第一位置时,另一个位于第二位置,反之亦然。 印刷鼓在所述转印辊之间可随着所述凸轮臂的运动而同时移动。
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公开(公告)号:US5577442A
公开(公告)日:1996-11-26
申请号:US416996
申请日:1995-04-05
申请人: Yuji Tanaka , Kouichi Orita
发明人: Yuji Tanaka , Kouichi Orita
CPC分类号: B41F17/001
摘要: So as to prevent ink leakage and reduce the amount of ink consumed, the device for supplying ink in a thin-film fashion to a printing plate includes rotation-stop members provided on an ink supply so that the rotation-stop members prevent any upward movement that would occur at an end portion of the ink supply with which a horizontally movable printing plate is in contact.
摘要翻译: 为了防止墨水泄漏并减少墨水的消耗量,用于以薄膜方式向印刷版供墨的装置包括设置在墨水供应装置上的旋转停止部件,使得旋转停止部件防止任何向上移动 这将在与可水平移动的印版接触的墨水供应的端部处发生。
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公开(公告)号:US20230146365A1
公开(公告)日:2023-05-11
申请号:US17912657
申请日:2021-03-25
发明人: Yuichi TSUJI , Noboru KOSHIMIZU , Takejiro INOUE
摘要: An object of the present invention is to provide a method for producing printed material on which active energy ray-curable ink is printed, the method being capable of improving print density without impairing gradation expressivity.
The present invention is a method for producing printed material, the method including, in order: a transfer process of transferring ink to a transfer target surface of a substrate; and an impression process of bringing each of impression cylinders into contact with the transfer target surface to which the ink has been transferred, and at least one of the impression cylinders has a patterned impression part.-
公开(公告)号:US10272669B2
公开(公告)日:2019-04-30
申请号:US15429242
申请日:2017-02-10
申请人: Alan Thomason , Robert Allen
发明人: Alan Thomason , Robert Allen
IPC分类号: B41F3/36 , B41F3/81 , B41F9/06 , B41N7/06 , B29C53/60 , B29D99/00 , B32B37/00 , B41F17/18 , B41F17/22 , B41F31/26
摘要: Improved pliable print rollers for high speed drink can printing machines increase the pliable roller life five- to ten-fold at comparable ink thickness and machine speed. The improved performance results from the selection of materials utilized including a combination of elastomers, and in some case an essentially oil-free composition, and an associated manufacturing process not previously utilized to create pliable print rollers for high speed drink can printing machines. In particular a particular embodiment, the composition includes a combination of elastomers (e.g., 75% polyisoprene and 25% polybutadiene), a filler (e.g., silica), a curing agent (e.g., peroxided), and other additives (e.g., pigment, antioxidant, antiozonant) with little or no oil added as a softener. An illustrative composition including 150 parts by weight contains 100 parts elastomer, 35 parts filler, 4 parts curing agent, and 11 parts other additives (i.e., zero parts oil softener).
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公开(公告)号:US10265945B2
公开(公告)日:2019-04-23
申请号:US15037935
申请日:2014-11-21
申请人: Komori Corporation
发明人: Masahiro Hirano
IPC分类号: B41F31/20 , B41F3/81 , B41F3/56 , B41F31/04 , B41F31/12 , B41F31/13 , B41F31/14 , B41F31/30 , B41F33/00 , B41F33/10
摘要: Correction values (Δθ1-Δθn) according to image area ratios in ranges of a printing plate of a preceding print job corresponding to ink fountain keys (4-1-4-n) are obtained. Opening amounts (θ1b-θnb) of the ink fountain keys (4-1-4-n) corresponding to the image of the printing plate (7′) of a next print job are corrected by correction values (Δθ1-Δθn) to obtain corrected opening amounts (θ1b′-θnb′). In a state in which ink in an ink roller group (6) has been decreased by scraping and removing it by an ink scraper blade (15) and in a state in which the opening amounts of the ink fountain keys (4-1-4-n ) have been set to the corrected opening amounts (θ1b′-θnb′), an ink film thickness distribution corresponding to the image of the printing plate of the next print job is formed on the ink roller group (6).
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16.
公开(公告)号:US20170320350A1
公开(公告)日:2017-11-09
申请号:US15654004
申请日:2017-07-19
申请人: FUJIFILM Corporation
发明人: Koji SONOKAWA
CPC分类号: B41N1/12 , B41C1/1008 , B41C1/1016 , B41C1/1025 , B41C1/18 , B41C2210/04 , B41C2210/08 , B41F3/81 , G03F7/0752 , G03F7/168
摘要: Provided is a planographic printing plate precursor including: a support; and an image recording layer formed on the support, in which a region on the plate surface on the image recording layer side from an end portion of the planographic printing plate precursor to a portion inside the end portion by 5 mm contains a polymer containing a functional group represented by the following Formula (A), and the content of the polymer per unit area in the region is greater than the content of the polymer per unit area in a region other than the above-described region by an amount of 10 mg/m2 or greater. —Si(X)m(R3)n (A)
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公开(公告)号:US08960088B2
公开(公告)日:2015-02-24
申请号:US12858093
申请日:2010-08-17
申请人: Youngu Lee , Kyu-Young Kim , Nam-Ok Jung
发明人: Youngu Lee , Kyu-Young Kim , Nam-Ok Jung
摘要: A gravure printing method is provided that includes: patterning a substrate to form a printing substrate having a recess portion and a convex portion; forming a first self-assembled monolayer on the surface of the recess portion; forming a second self-assembled monolayer on the surface of the convex portion; filling ink into the recess portion; and transferring the ink filled in the recess portion to a printing object substrate, wherein the first and second self-assembled monolayers respectively formed on the surfaces of the recess portion and the convex portion have different surface energies.
摘要翻译: 提供一种凹版印刷方法,其包括:图案化基板以形成具有凹部和凸部的印刷基板; 在所述凹部的表面上形成第一自组装单层; 在所述凸部的表面上形成第二自组装单层; 将油墨填充到凹部中; 并且将填充在凹部中的墨水转印到印刷对象基板上,其中分别形成在凹部和凸部的表面上的第一和第二自组装单层具有不同的表面能。
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公开(公告)号:US4325995A
公开(公告)日:1982-04-20
申请号:US154997
申请日:1980-05-30
IPC分类号: B41F3/81 , B05C1/08 , B05D1/28 , B41F3/20 , B41F3/34 , B41F7/02 , B41F17/00 , B41F17/14 , B41F17/36 , B41F31/02 , B41M1/00 , B41M1/06 , B41M1/34 , G03F7/12
CPC分类号: B05D1/28 , B05C1/0834 , B05C1/0865 , B41F17/00 , B41F3/34 , B41F31/025 , B41F7/02 , B41M1/00 , B41M1/34 , G03F7/12
摘要: A method and an apparatus for thin film formation using off-set printing techniques, wherein a film-forming material is coated uniformly on a platform, which material is then transferred onto an object on which a thin film is to be formed. Coating the material on the platform is carried out by moving on the platform a roll coater which includes a distributing roller and a coating roller and which feeds the film-forming material onto the platform and by rotating the coating roller in a direction at which slippage in engagement between the coating roller and the platform is always involved in relation with the movement of the roll coater.
摘要翻译: 一种使用偏移印刷技术的薄膜形成方法和装置,其中将成膜材料均匀地涂覆在平台上,然后将该材料转移到其上将形成薄膜的物体上。 在平台上涂覆材料是通过在平台上移动包括分配辊和涂布辊的辊涂机进行的,并且将成膜材料进料到平台上,并且通过使涂布辊沿滑移方向旋转 涂布辊和平台之间的接合总是涉及辊涂机的运动。
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公开(公告)号:US20240336059A1
公开(公告)日:2024-10-10
申请号:US18291629
申请日:2022-09-14
申请人: Primeblade Sweden AB
发明人: Kaplan Bartek
摘要: The invention provides a combination of an ink reservoir and doctor blade assembly (2) and a rotatable cylinder (3) for a printing press, which form a chamber for containing ink, —wherein the ink reservoir and doctor blade assembly (2) comprises a scaling assembly (203) for scaling an axial end of the chamber, or sealing a sub-chamber of the chamber from another sub-chamber of the chamber, —wherein the sealing assembly (203) comprises a seal (2031) presenting a seal contour (SC) to sealingly engage a circumferential surface of the cylinder (3), and a flexible biasing device (2032) forming one or more cavities (2041-2043), and being arranged to receive a pressurized fluid in the one or more cavities (2041-2043), for biasing the seal (2031) into sealing engagement with the cylinder (3), —wherein the combination is arranged according to one or both of the following alternatives (a) and (b): —(a): in an axis perpendicular plane, which is perpendicular to the rotational axis of the cylinder (3) and coincides with a cross-section of the biasing device, the biasing device (2032) has a peak (2032P) or a summit (2032S) which is located within an extension (EXTSC) of the seal contour (SC) along a reference plane (RP) which coincides with the rotational axis of the cylinder (3) and which is perpendicular to a seal location plane (SLP) which coincides with the rotational axis of the cylinder (3) and a circumferential mid-point of the seal contour (SC), —(b): the biasing device presents one or more surfaces which extend, in the axis perpendicular plane, in parallel with the seal location plane (SLP), and which face at least partly away from the seal location plane (SLP), and/or one or more surfaces which face partly away from the reference plane (RP), and the seal (2031) covers any such surface.
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20.
公开(公告)号:US10099468B2
公开(公告)日:2018-10-16
申请号:US15467309
申请日:2017-03-23
申请人: FUJIFILM Corporation
摘要: Provided is a planographic printing plate precursor including: a support; and an image recording layer formed on the support, in which the content of fine particles per unit area in a region on a plate surface on the image recording layer side from an end portion of the planographic printing plate precursor to a portion inside the end portion by 5 mm is greater than the content of the fine particles per unit area in a region other than the region by an amount of 10 mg/m2 or greater, edge stains are not generated therein, and transferring of the image recording layer is prevented even in a case where planographic printing plate precursors are stored in a stacked state. Further, provided are a method of producing the same and a printing method using the same.
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