序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Collector membrane US524401 1983-08-22 US4532175A 1985-07-30 Ronald E. Johnson; Lawrence S. Rajnik; Lung-ming Wu
In a printing apparatus using a collector membrane, certain formulations of room temperature vulcanizing silicone materials form membranes with superior performance. The preferred release characteristic of the material is set forth in terms of the time it takes a test element to roll along an inclined plane having an adhesive material thereon.
162 Method of using an offset lithographic combination master blanket sheet US708183 1976-07-23 US4034671A 1977-07-12 Frederick O. Bach
A combination master/blanket printing sheet for use with a lithographic offset duplicating press includes a master layer comprising material having hydrophilic properties which is imagable to provide pre-selected oleophilic areas for receipt of printing inks and a blanket layer of hydrophobic-oleophilic material suitable for receiving and carrying thereon an inked image transferred thereto by contact with a member carrying such image. In a preferred embodiment of the printing sheet the master and blanket layers are applied by coating or other suitable techniques to opposite surfaces of a base or support layer. The printing sheet is usable in the offset printing process both as a "master" sheet, when properly imaged on the master layer, and a "blanket".
163 Printing blanket, especially for offset printing US31009372 1972-11-28 US3819471A 1974-06-25 SOHNEMANN R
A printing blanket, especially for offset printing, comprising a strength carrier layer, an intermediate layer, and an ink transfer layer comprising a polymer base, filler materials containing hydroxyl groups, and high molecular weight, surface active substances.
164 Wiping cylinder of steel engraving printing machine and method of making it US3785286D 1971-08-26 US3785286A 1974-01-15 GIORI G
The wiping cylinder of a steel engraving printing machine is coated with a plurality of thin plastic layers over a rubber base layer. When the wiping cylinder is to be cleaned with an organic solvent, the plastic coatings are of a thermoplastic synthetic resin that is soluble in water but not in organic solvents, for example polyvinyl alcohol that is partially saponified and contains acetyl groups. When the wiping cylinder is to be cleaned by an aqueous solution, the coatings are of a synthetic resin such as polyvinyl chloride that is not soluble in water. The thin plastic layers are applied successively by means of a doctor blade assuring smoothness, uniformity and exact thickness of the layers, and each layer is hardened before the next is applied.
165 Rubber printing blankets and process for removing and cleaning glazes therefrom US3642537D 1970-02-02 US3642537A 1972-02-15 GARMS FREDERICK L
A process of removing glaze from printing blankets, preferably comprising the steps of (a) placing the blankets in a saturated water solution of a mineral acid salt in combination with either potassium sodium tartrate or an organic acid; (b) maintaining the temperature of the solution with the blankets therein just under 212* F. for a period of approximately 45 minutes to one hour; (c) then removing the blankets from the solution and rinsing them with water; (d) removing water spots from the facing of the blankets; and (e) then drying the blankets.
166 Cover assembly for impression cylinder of printing equipment US3430560D 1965-07-19 US3430560A 1969-03-04 NETTLEMAN JOHN B
167 Electrochemical cell, particularly fuel cell, and gas-diffusion electrodes therefor US21968162 1962-08-27 US3404038A 1968-10-01 AUGUST WINSEL
168 Method of processing an offset rubber blanket US77458458 1958-11-18 US3025186A 1962-03-13 JOHANNES EEKHOUT FREDERIK; LUTJE WOOLDRIK GERRIT JAN
169 Print blanket washing apparatus US40420941 1941-07-26 US2335782A 1943-11-30 MCMORDIE JAMES H A S; WOOD MANSON E
170 Back grey for textile printing US34623640 1940-07-18 US2222143A 1940-11-19 EDWIN FARNWORTH; WOOD JR GEORGE H
171 Method of preparing wiping rollers for printing US71057234 1934-02-09 US2043604A 1936-06-09 SERGE BEAUNE
172 Process and tool for surfacing blanket cylinders US29013128 1928-07-03 US1752940A 1930-04-01 CILLEY ALBERT E
173 Process for making blankets for printing machines US11702526 1926-06-19 US1668763A 1928-05-08 HARRY DICKSON
174 DOCTOR BLADE, DOCTOR BLADE CHAMBER, AND PRINTING UNIT EQUIPPED THEREWITH PCT/EP2019/025234 2019-07-15 WO2020015860A1 2020-01-23 BAZIN, René

A doctor blade, intended for a doctor blade chamber (6) for a flexography printing unit (1) equipped with a screened cylinder (4), presents in the form of a rectangular blade, with a functional longitudinal side (34) of which a longitudinal edge is capable of making contact with the screened cylinder (4), a longitudinal fastening side (33) and two lateral sides (36, 37). The doctor blade comprises at least one opening located towards the functional longitudinal side (34) and towards the first of the two lateral sides (36, 37).

175 印刷装置、転写ローラ PCT/JP2018/038504 2018-10-16 WO2019130738A1 2019-07-04 村元 秀次; 古村 智之; 寺木 邦子

凹版Pからブランケット431へのインクの受理のためにブランケット431が凹版Pに接触した状態において、ブランケット431が規制円板437より凹版Pの方に突出して、規制円板437と凹版Pとの間に隙間dを形成する。したがって、凹版Pからブランケット431へインクを受理する際に凹版Pと規制円板437とが干渉するのを抑制可能となっている。

176 DOCTOR BLADE, INKING ARRANGEMENT AND USE OF DOCTOR BLADE IN FLEXOGRAPHIC PRINTING PCT/EP2016/076697 2016-11-04 WO2017077053A1 2017-05-11 CLAUDON, Alexandre

A doctor blade (5, 7) for contact with an anilox roller (15) comprises a flat, elongate base element having a thickness of less than about 0.3 mm, which, along a longitudinal region of the doctor blade adapted for contact with said anilox roller, is provided with a coating (43). The coating comprises a metal matrix and at least about 65 % by weight of one or more ceramic(s). The coating comprises 0 to 65 % by weight of chromium carbide. An inking arrangement comprises an anilox roller and a doctor blade. A doctor blade is used in flexographic printing.

177 DOCTOR BLADES, INKING ARRANGEMENT AND USE OF DOCTOR BLADE IN FLEXOGRAPHIC PRINTING PCT/EP2016/076692 2016-11-04 WO2017077048A1 2017-05-11 CLAUDON, Alexandre

Doctor blades (5, 7) for contact with an anilox roller (15) comprise a flat, elongate base element, which, along a longitudinal region of the doctor blade adapted for contact with said anilox roller, is provided with a coating (43). The coating comprises a metal matrix and at least about 65 % by weight of a ceramic or at least about 65 % by weight of chromium carbide. An inking arrangement comprises an anilox roller and a doctor blade. A doctor blade is used in flexographic printing.

178 RELEASE LAYER TREATMENT FORMULATIONS PCT/IB2014/064444 2014-09-11 WO2015036960A1 2015-03-19 LANDA, Benzion; ABRAMOVICH, Sagi; NAKHMANOVICH, Gregory; GOLODETZ, Galia; DOR, Snir

There is disclosed a formulation for use with an intermediate transfer member of an indirect printing system, including: (a) a carrier liquid: (b) a positively chargeable polymeric chemical agent having amine functional groups; and (c) a resolubilizing agent selected to improve resolubilization of said chemical agent. Method of use thereof is also provided.

179 BLADE SHAPED TOOL AND METHOD FOR ITS MANUFACTURING PCT/SE2012/050284 2012-03-15 WO2012128700A1 2012-09-27 LUNNERFJORD, Allan

A blade shaped tool belonging to that type of tools which comprises doctor blades and coater blades, which have a strip-shaped body of steel which is cold-rolled, hardened and tempered to a hardness between 500 and 700 HV. At least the two wide sides of the body are covered by a hard surface layer (6a,6b) provided through Plasma Immersion Ion Implantation of hard reaction products of type carbides, nitrides and/or oxides. The tool has in comparison with conventional tools of corresponding steel grades an improved bending resistance and in the working edge portion of the tool also a significantly higher resistance to wear.

180 REMOVABLE TOP BLANKET PCT/US2010/025041 2010-02-23 WO2011105995A1 2011-09-01 KOWAL-BLAU, Yael; ALBERT, Yossi

A removable top blanket usable with a main blanket body of an intermediate transfer member of an image forming apparatus including a continuous soft layer, a release layer disposed on an upper surface of the continuous soft layer, a removable top liner removably disposed on the release layer, the removable top liner having a support state in which the removable top liner is configured to support the release layer and an exposure state in which the removable top liner is configured to expose the release layer, an adhesion layer disposed on a lower surface of the continuous soft layer, the adhesion layer configured to at least adhere to the lower surface of the continuous soft layer, and a removable bottom liner removably disposed on the adhesion layer.

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