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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Die stamping press and die wiper therefor US73655547 1947-03-22 US2586108A 1952-02-19 STEFFENS ROBERT N
42 Cleaning attachment for presses US23952927 1927-12-12 US1768419A 1930-06-24 PECK JOHN A
43 MULTI-COLOR GRAVURE OFFSET PRINTING DEVICE AND PRINTING METHOD US16097544 2017-04-27 US20190152213A1 2019-05-23 Teruji CHO; Hidetsura CHO; Shuichi SATO
Disclosed is related to a printing device for performing a multi-color gravure offset printing operation in one rotation of a gravure offset roll for various shapes of printing material, and a method therefor. The printing device includes at least: a blanket roll having a cylindrical shape and moving in a first direction while rotating; an ink transfer unit including one or more ink transfer plates which is in contact with a lower end of the blanket roll; a squeeze unit moving in a second direction in a state in which one end thereof comes in contact with the ink transfer plate, wherein the second direction forms a predetermined angle with respect to the first direction or is orthogonal to the first direction. According to the present invention, an effect of enabling gravure offset printing in one printing cycle on various shapes of printing material is provided.
44 Soft doctoring cup US679527 1996-07-12 US5832835A 1998-11-10 Robert B. Scheuhing
A doctoring cup particularly suited for inking non-flat plates includes a plate contacting edge with an "Ease of Flex" parameter greater than about 0.020 lb.sup.-1. Ease of Flex is defined as 1/(Mt.sup.2), where t is the thickness of the plate contacting edge and M is the flexural modulus of the material from which the cup wall defining the edge is formed. By non-flat plates is meant plates out of flat by greater than 0.0002 inches/inch. The doctoring cup can be used to ink both flat and non-flat printing plates using a doctoring pressure of less than about 300 psi.
45 Compliant doctoring cup US721679 1996-09-27 US5746129A 1998-05-05 Michael P. Murray
A compliant doctoring cup particularly suited for inking non-flat plates includes a body defining a cavity for containing ink and a blade with two free ends coupled to the body along a periphery of the cavity. The body of the cup defines a channel generally along a periphery of the cavity and the blade is positioned within the channel. A resilient member, for example, a liner, interfaces the blade to the body of the cup. The liner contains the ink and defines the channel.
46 AT95943465 1995-12-14 AT190556T 2000-04-15 SCHEUHING ROBERT B; WILSON EDWARD H JR
A doctoring ink cup for containing and applying ink to an engraved image on a printing plate includes a flexible doctoring cup drawn from a sheet of spring steel. The doctoring cup has rim forming a doctoring edge for wiping excess ink from the printing plate. A cup shaped stiffening member is bonded to the doctoring cup for stiffening the doctoring cup.
47 WIPING CYLINDER DRIVE OF AN INTAGLIO PRINTING MACHINE CA2235207 1998-04-21 CA2235207A1 1998-11-29 SCHAEDE JOHANNES; KUHN HERMANN JOSEF
The wiping cylinder drive has a drive shaft (4) which is independent of the wiping cylinder shaft (2) and which, at its end facing away from the wiping cylinder, is connected to the drive member (15) with the aid of a claw coupling (10). Inserted between the adjacent claws of the constantly engaged claw coupling (10) is a gearwheel (20) which is made of elastically deformable material and the teeth (21) of which are in each case inserted positively between the flanks of adjacent claws of the two coupling parts and, in the case of sudden changes in the load torque of the wiping cylinder, function as damping elements. The drive member (15) has a gearwheel (17) which is constantly in engagement kinematically with the gear leading to the main motor of the printing machine.
48 ROTATING INK CUP CA2273092 1997-12-03 CA2273092A1 1998-06-11 SCHEUHING ROBERT B
A cup holder (20) for rotating a doctoring ink cup (12) includes a housing (22) with a cup receiving chamber (26) and a bumper (28) extending into the chamber (26). The bumper contacts the ink cup (12) to rotate it within the chamber (26) during inking of a gravure plate (14). It is the relative motion of the plate (14) and the ink cup (12) during inking of the plate (14) which causes the bumper (28) to contact the ink cup (12). A second bumper (30) extends into the cup receiving chamber (26). A method of inking a gravure plate includes inking the plate by relative motion between an ink cup and the plate, and rotating the ink cup during inking such that an edge of the ink cup in contact with the plate rotates with respect to the plate. The rotation is caused by the relative motion.
49 DE69125276 1991-04-25 DE69125276T2 1997-09-25 BRESSLER DAVID; CALIGARO DANIEL; CHESNUT W
50 DEC0008131 1953-09-01 DE952907C 1956-11-22 GILLIS EDMUND A
51 DEK0016271 1952-11-25 DE949291C 1956-09-20 KOESLER OTTO
52 Machine à imprimer en relief. CH284100D 1950-03-13 CH284100A 1952-07-15 ROBERT N STEFFENS
53 Die stamping presses and die wipers therefor GB17850 1950-01-04 GB672315A 1952-05-21
672,315. Die-stamping presses; inking apparatus. STEFFENS, R. N. Jan. 4,1950, No. 178/50. Class 100 (ii). In a die-stamping press having an endless die wiper belt for removing excess ink from the die or printing plate, the belt is passed through tensioning means which applies tension to a portion only of the belt leaving the remaining portion substantially free from tension, the tensioned part being arranged to pass over the die when necessary for removing surplus ink therefrom. The die 29 is mounted for horizontal reciprocation on a bed 12 of a machine frame 11, 13, 14 by means of pivoted arms 28, 27, a slot 26 therein being engaged by a follower 25 on a shaft 23 rotated through gear wheels 17, 21 and 22 (not shown), from a shaft 18, the die 29 passing a wiper pad 41, round which is passed the wiper belt 42, to a position where it receives ink from a roller 32 which receives ink from a roller 31 rotating in an ink pan 30. The roller 32 which is on an arm 33 is given an oscillatory motion from a cam 36 on shaft 18 through bell crank 34 and pivotally connected arms 38, 39, the arms 33 and 39 being fixed to pivots on an extension 14a of the machine frame. A cam 16 is mounted on the frame 14 and is given vertical reciprocatory movement from shaft 18 through links 20 secured eccentrically to discs 19 at either end of shaft 18. The wiper belt 42 is fed intermittently by a roller 44 on a shaft 43, an opposed roller 45 being journalled in slidable bearing blocks 46 mounted on frame 14 and pressed towards roller 44 by springs 47, an adjusting screw 48 being provided. The shaft 43 is rotated intermittently from the shaft 18 by chain 52 and sprocket wheel 51, on frame 14a, which is rotated on the up movement of an eccentric arm 53 on gear wheel 21 through a pawl on a swivel member 54 engaging a ratchet wheel in its shaft 51a. The belt 42 is fed over the pad 41 from left to right as seen in Fig. 2 and passes through ink removing appliances to the tensioning device 59, the remaining portion passing over idler rollers 93, 94 on frame 13, with a weighted roller 95 taking up slack between them, and thence to an idler roller 49 leading to feed rollers 44, 45. The tensioning device comprises rollers 65a, 66a which are rotated at a greater speed than rollers 44, 45, the rollers 65a, 66a being connected by gear wheels 72 and operated through chain 75 and gear wheel 74 on shaft 43, the gear wheel on shaft 66 being relatively small. The shafts 65, 66 are journalled in bearing blocks 64, 67 in slots 63, 62 respectively in a framework 60, 61 secured to the frame 13, the slot 62 allowing movement of the bearing blocks 67 which are interconnected by a member 68, against which bears a screw 69 which can be operated from outside frame 13 to press the rollers 65a, 66a together to give the required spacing. Removing ink. The tensioned part of the belt 42 passes through an ink solvent receptacle 77 on a projection 75b of frame 13, the belt first passing over a roller 112 moistened with the solvent, over scrapers 84a, 83a, round a roller 92 immersed in the solvent and against which it is pressed by a folded over felt member 125, and finally past scrapers 81a, 82a one either side thereof to remove the solvent, any ink and solvent removed by scrapers 81a, 82a or 83a returning to receptacle 77 and moistened ink from scraper 84a falling to ink receptacle 30 thereunder. The scraper blades, as 81a, are each secured to a block 88 by screws through an overlying cover plate 90 and each block fits removably in an aligned slot, as 81, in a frame 77a, the blades being arranged as shown so that the belt is flexed to assist the scraping action. The roller 112 is rotatably mounted in slots 110 at the top of a casing 106 in which lie a set of wicks communicating with a solvent receptacle 103 which receives the solvent through a conduit 118 from receptacle 77, the casing 106 being removably and adjustably mounted on brackets 100 secured to the frame 77a.
54 BE494262D 1950-03-02 BE494262A 1950-07-01
55 A ROTOGRAVURE PRINTING MEDIA AND METHODS OF MANUFACTURING A ROTOGRAVURE PRINTING DEVICE EMPLOYING THE MEDIA EP91909111 1991-04-25 EP0526567A4 1993-03-17 BRESSLER, DAVID, E.; CALIGARO, DANIEL; CHESNUT, W., RICHARD
A printing medium or image carrier for application to a printing apparatus or substrate which comprises a plastic composition which is applied to a printing substrate to form a plastic coating covering the substrate, which plastic coating is engraved to provide a printing medium. Preferred plastic compositions are those including epoxide resins such as cycloaliphatic epoxide resins, reaction products of epichlorohydrin and bisphenol A, bisphenol A epoxy resins modified with cresol novolac(s), epoxy-novolac resins, and epoxy-novolac based vinyl esters. The present invention provides for an effective rotogravure printing medium without the use and/or disposal of hazardous chemicals.
56 DEVICE FOR FORMING THIN FILM. EP87901664 1987-03-03 EP0257103A4 1988-06-23 HASHIMURA YASUHIRO; NOGUCHI SATOSHI; MINAMI NOBUYUKI
57 オフセット印刷装置 PCT/JP2012/054138 2012-02-21 WO2012115107A1 2012-08-30 中屋 芳紀; 上奥 伸司

オフセット印刷装置であって、ドクターブレードと、ブランケットロールと、版取付定盤と、前記版取付定盤上に配置される印刷版と、印刷定盤とを備え、前記印刷版は、印刷進行方向に対し第1の傾斜となるように傾斜して配置され、前記印刷定盤は、印刷進行方向に対し第2の傾斜角となるように傾斜して配置され、前記ドクターブレードは、前記印刷版に対して平行にならないように配置され、絵柄が被印刷部へ平行に印刷されるように、被印刷体が印刷進行方向に対し第3の傾斜角傾いた方向に供給されることを特徴とするオフセット印刷装置。

58 Multi-color gravure offset printing device and printing method US16097544 2017-04-27 US11001051B2 2021-05-11 Teruji Cho; Hidetsura Cho; Shuichi Sato
Disclosed is related to a printing device for performing a multi-color gravure offset printing operation in one rotation of a gravure offset roll for various shapes of printing material, and a method therefor. The printing device includes at least: a blanket roll having a cylindrical shape and moving in a first direction while rotating; an ink transfer unit including one or more ink transfer plates which is in contact with a lower end of the blanket roll; a squeeze unit moving in a second direction in a state in which one end thereof comes in contact with the ink transfer plate, wherein the second direction forms a predetermined angle with respect to the first direction or is orthogonal to the first direction. According to the present invention, an effect of enabling gravure offset printing in one printing cycle on various shapes of printing material is provided.
59 Doctoring ink cup US356908 1994-12-15 US5664496A 1997-09-09 Robert B. Scheuhing; Edward H. Wilson, Jr.
A doctoring ink cup for containing and applying ink to an engraved image on a printing plate includes a flexible doctoring cup drawn from a sheet of spring steel. The doctoring cup has rim forming a doctoring edge for wiping excess ink from the printing plate. A cup shaped stiffening member is bonded to the doctoring cup for stiffening the doctoring cup.
60 Device for supplying ink in a filmy fashion US416996 1995-04-05 US5577442A 1996-11-26 Yuji Tanaka; Kouichi Orita
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.