WO2015056983A1 - 블랭킷 제조장치 및 블랭킷 제조방법 - Google Patents
블랭킷 제조장치 및 블랭킷 제조방법 Download PDFInfo
- Publication number
- WO2015056983A1 WO2015056983A1 PCT/KR2014/009710 KR2014009710W WO2015056983A1 WO 2015056983 A1 WO2015056983 A1 WO 2015056983A1 KR 2014009710 W KR2014009710 W KR 2014009710W WO 2015056983 A1 WO2015056983 A1 WO 2015056983A1
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- WIPO (PCT)
- Prior art keywords
- blanket
- base film
- surface plate
- composition
- present specification
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N10/00—Blankets or like coverings; Coverings for wipers for intaglio printing
- B41N10/02—Blanket structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/04—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/04—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades
- B05C11/045—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades characterised by the blades themselves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/007—After-treatment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0272—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers for lift-off processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2259/00—Applying the material to the internal surface of hollow articles other than tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2420/00—Indexing scheme corresponding to the position of each layer within a multilayer coating relative to the substrate
- B05D2420/01—Indexing scheme corresponding to the position of each layer within a multilayer coating relative to the substrate first layer from the substrate side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2601/00—Inorganic fillers
- B05D2601/20—Inorganic fillers used for non-pigmentation effect
- B05D2601/22—Silica
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N2210/00—Location or type of the layers in multi-layer blankets or like coverings
- B41N2210/14—Location or type of the layers in multi-layer blankets or like coverings characterised by macromolecular organic compounds
Definitions
- the present specification relates to a blanket manufacturing apparatus, a blanket manufacturing method, a blanket manufactured therefrom, a reverse offset printing roll provided with the blanket, and a reverse offset printing apparatus including the same.
- Gravure printing is a printing method that scrapes excess ink after printing by applying ink on the blanket using a transfer roll provided with a blanket having a pattern formed thereon, for publishing, packaging, cellophane, vinyl, polyethylene, etc. It is known as a suitable method for printing in various fields. Research into applying the gravure printing method to the fabrication of active devices or circuit patterns applied to display devices has been conducted. Since gravure printing transfers ink onto a substrate using a transfer roll, by using a transfer roll corresponding to the area of a desired display element, a pattern can be formed by one transfer even in a large area display element. Will be.
- Such gravure printing not only forms an ink pattern for resist on a substrate, but also various patterns of a display element, for example, a liquid crystal display device, a TFT, as well as a gate line and a data line, a pixel electrode, connected to the TFT, It can be used to pattern metal patterns for capacitors.
- a display element for example, a liquid crystal display device, a TFT, as well as a gate line and a data line, a pixel electrode, connected to the TFT, It can be used to pattern metal patterns for capacitors.
- a blanket used for gravure printing is generally manufactured by casting a silicone-based resin into a rigid master mold.
- the blanket thus prepared is not only limited in manufacturing a uniform thickness, but also difficult to mass-produce on a pilot scale. have.
- a reverse offset printing method is mainly employed for precise fine pattern formation.
- the reverse offset printing method is a very popular technology in terms of cost reduction and production speed in pattern formation, but a high quality blanket is required to obtain a precise pattern. That is, manufacturing a high quality blanket for printing is a very important technical problem in that the quality of the pattern may depend on the characteristics of the blanket.
- the present specification is to provide a blanket manufacturing apparatus, a blanket manufacturing method, a blanket produced therefrom, a reverse offset printing roll provided with the blanket and a reverse offset printing apparatus including the same.
- the present specification is a surface plate is supplied with a base film; An application unit for applying a blanket composition on the base film; And a comma blade which horizontally moves on the surface plate to which the blanket composition is applied, wherein a surface contacting the blanket composition is an angled surface of the entire surface of the comma blade.
- the present specification 1) the step of bringing the base film in close contact with the surface plate; 2) applying a blanket composition on the base film; 3) adjusting the thickness of the applied blanket composition by horizontally moving the comma blade on the surface plate to which the blanket composition is applied; And 4) preparing the blanket by drying or curing the blanket composition at room temperature, wherein the surface of the comma blade in contact with the blanket composition is an angled surface.
- the present specification is prepared according to the blanket manufacturing method, and provides a blanket having a thickness variation of 20 ⁇ m or less.
- the present specification provides a reverse offset printing roll provided with the blanket.
- the present disclosure provides a reverse offset printing apparatus including a reverse offset printing roll.
- the blanket manufactured according to one embodiment of the present specification has an advantage of low thickness variation.
- Blanket manufacturing apparatus can produce a blanket of a large area of uniform thickness.
- FIG. 1 is a front view of a surface plate having a vacuum suction unit having a hole structure and a line structure according to the present specification.
- FIG. 2 is a side cross-sectional view of a surface plate having a vacuum suction unit having a hole structure according to the present specification.
- FIG 3 is a side cross-sectional view of a surface plate having a vacuum suction unit having a line structure according to the present specification.
- Figure 4 shows a cross-sectional view of the coater portion according to the present specification.
- FIG. 5 illustrates a cross-sectional view of a comma blade according to one embodiment of the present specification.
- FIG. 6 illustrates a blanket manufacturing apparatus according to an exemplary embodiment of the present specification.
- FIG. 7 is a graph of thickness uniformity measurement of a blanket manufactured according to an exemplary embodiment of the present specification.
- the present specification is a surface plate is supplied with a base film; An application unit for applying a blanket composition on the base film; And it provides a blanket manufacturing apparatus comprising a comma blade to move horizontally on the surface plate is coated with the blanket composition.
- the base film is provided as the surface plate, the material or thickness is not particularly limited as long as the blanket composition can be applied.
- the thickness of the base film may be 100 ⁇ m or more and 350 ⁇ m or less. In this case, deformation does not occur in the interprocess movement and the fastening process, and physical properties such as thickness uniformity of the base film are good.
- the base film may be a plastic film.
- the blanket manufacturing apparatus includes a base film providing unit; And a base film recovery unit.
- the base film providing unit and the base film recovery unit can supply the base film intermittently and continuously.
- the intermittent continuous means supplying the base film while repeating the continuous supply of the base film at a time interval for a while. For example, when feeding to the area
- the base film providing unit and the base film recovery unit are not particularly limited in structure, material, shape, etc., as long as the base film providing unit and the base film recovery unit can provide and recover the base film, and those generally used in the art may be employed.
- the surface plate refers to a block or table having a plane that is precisely and smoothly finished.
- the surface plate is not particularly limited as long as it has a smooth plane to perform precise work, but the thickness deviation of the surface plate may be 20 ⁇ m or less. Specifically, the thickness deviation of the surface plate may be 15 ⁇ m or less. In this case, there is an advantage that the thickness variation of the blanket formed on the surface plate is reduced. In addition, the smaller the thickness variation of the surface plate, the smaller the thickness variation of the blanket, and as a result, when the blanket is applied to the reverse offset printing roll, there is an advantage that can reduce the local printing pressure difference.
- the thickness deviation means a difference between a maximum value and a minimum value.
- the material of the surface plate is not particularly limited, and may include, for example, any one or more of granite, artificial granite, diamond resin, ceramic, metal, and glass.
- the surface plate may be a stone surface plate including granite, artificial granite, and the like.
- the base film adhesion means may be provided on the surface plate.
- the base film contacting means may include a vacuum suction part having at least one of a hole structure, a groove structure, and a line structure formed on the surface of the surface plate.
- a vacuum suction unit having a hole structure and a line structure may be provided.
- the grid may have a hole structure at intersections, and may have a line structure formed of a groove at a portion indicated by the remaining straight lines.
- a vacuum suction unit having a hole structure may be provided.
- a vacuum suction unit having a line structure may be provided.
- the vacuum suction unit when the vacuum suction unit is provided as the base film contacting means, the vacuum suction unit may be provided at the edge of the upper surface of the surface plate to maintain the flatness of the surface plate.
- an edge of the surface of the surface plate having the vacuum suction unit may correspond to a portion of the blanket to be removed.
- the base film contact means may be a means for imparting a tension to allow the base film to be in close contact with the surface plate.
- the base film contact means may be a nipping portion provided on the side portion of the surface plate to impart tension to the base film.
- the coating part is not particularly limited as long as it can apply the blanket composition on the base film, and those used in the art may be employed.
- the blanket composition may be applied onto the base film by a coater portion as shown in FIG. 4, or may be applied by a sputtering method.
- the blanket composition is not particularly limited as long as it is a composition for manufacturing a blanket provided in the transfer roll or printing roll for roll printing, and those used in the art may be employed.
- the blanket composition may include a siloxane resin composition.
- the viscosity of the blanket composition may be 10,000 cps or more and 1 million cps or less. In this case, there is an advantage in that it is easy to manufacture a blanket for various purposes. Specifically, the viscosity of the blanket composition may be 50,000 cp or more and 150,000 cp or less, in which case there is an advantage that the thickness uniformity in the thick coating such as the blanket is advantageous. If necessary, the viscosity of the blanket composition may be 50,000 cps or more and 100,000 cps or less. In this case, as the defoaming is relatively easy, there is an advantage that the blanket thickness uniformity is further improved.
- the comma blade horizontally moves on the surface plate to which the blanket composition is applied. At this time, the thickness of the blanket composition is uniformly adjusted while horizontally moving the surface of the blanket composition coated on the surface of the comma blade.
- horizontal movement means moving in parallel with the upper surface of the surface plate.
- a comma blade refers to a blade having a cross section in the form of "comma”.
- the comma blade When the comma blade is horizontally moved in contact with the blanket composition, a portion of the blanket composition is rolled off with the comma blade to uniformly control the thickness of the blanket composition. At this time, the thickness of the blanket composition is adjusted to the distance of the upper surface of the surface plate and the end 110 of the comma blade closest to the surface plate.
- the blanket composition which is rolled with a comma blade to adjust the thickness of the blanket, is brought into contact with the face 130 of the comma blade, indicated by dashed lines in FIG. 5.
- the viscosity of the blanket composition applied to the base film is high, it is difficult to uniformly control the thickness of the blanket composition by a plate-like means such as a knife, a doctor blade, a squeeze or the like.
- a plate-like means such as a knife, a doctor blade, a squeeze or the like.
- the resistance of the blanket composition to be contacted is large, so that horizontal movement of plate-like means such as a knife, doctor blade, squeeze, etc. is not easy and may be bent by resistance, and as a result, the plate-like means It is not possible to uniformly control the thickness and surface of the high viscosity blanket composition.
- the thickness of the blanket composition to be coated may be 0.1 mm or more and 100 mm or less. The thinner the coating thickness, the more advantageous it is to uniformly control the thickness of the composition. Specifically, the thickness of the blanket composition to be coated may be 0.1 mm or more and 10 mm or less, and if necessary, 0.4 mm or more and 2 mm or less.
- the distance between the top surface of the surface plate and the end 110 of the comma blade closest to the surface plate may be 200 ⁇ m or more and 5 mm or less, and specifically 200 ⁇ m or more and 2 mm or less.
- the comma blade may include a surface in contact with the blanket composition at an angle. In this case, the manufacturing cost for manufacturing the surface in contact with the blanket composition to be curved is reduced, there is an advantage in the cutting surface.
- a surface 130 in contact with the blanket composition may be an angled surface in the entire surface of the comma blade 100 of the present specification.
- an acute angle formed by any one surface and the surface adjacent to any one surface may be 5 ° or more and 30 ° or less.
- the design dimension of the comma blade may be 30R or more and 120R or less. In this case, there is an advantage in that it can have a suitable weight and size for the blade movement for coating work during the design and manufacture of equipment.
- R which is a unit of the design dimension, means a radius (mm) and is a conventional notation in the art.
- the blanket manufacturing apparatus may further include a control unit for adjusting the distance from the end 110 of the comma blade to the upper surface of the surface plate.
- control unit may horizontally move the comma blade while adjusting the distance to the upper surface of the surface plate.
- control unit is not particularly limited as long as it can move the comma blade and adjust the distance to the upper surface of the surface plate, and those used in the art may be employed.
- the description of the base film, the surface plate, the blanket composition and the comma blade in the blanket manufacturing method is the same as described above.
- the blanket manufacturing method of the present specification includes the steps of 1) adhering the substrate film to the surface plate.
- the step 1) by applying a vacuum sound pressure to the base film through any one or more vacuum suction portion of the hole structure, groove structure and line structure formed on the surface of the surface plate, the surface plate
- the base film may be in close contact.
- the base film in the step 1), may be in close contact with the surface plate by means of applying tension to the base film.
- the blanket manufacturing method of the present specification may further include removing dust of the base film before step 1).
- the blanket manufacturing method of the present specification may further include a step of supplying the base film on the surface plate through the base film providing unit and the base film recovery unit before the step 1).
- the tension is applied to the base film through the base film providing unit and the base film recovery unit, so that the base film may be continuously adhered to the surface plate.
- the blanket manufacturing method of the present specification includes the step of 2) applying a blanket composition on the base film.
- the method of applying the blanket composition in step 2) is not particularly limited, and a method used in the art may be adopted.
- the blanket composition may be applied onto the base film by a coater portion as shown in FIG. 4, or may be applied by a sputtering method.
- step 2) a blanket composition having a different composition may be applied two or more times.
- the blanket composition is not particularly limited, and those used in the art may be employed.
- the blanket composition may include a siloxane resin composition.
- the method may further include forming a primer layer on the base film.
- the primer layer may be formed by applying the composition for the primer layer on the base film, and drying or curing.
- the primer layer is not particularly limited as long as it is for improving adhesion between the base film and the blanket composition, and those used in the art may be employed.
- the primer layer may be formed using a silane coupling agent.
- the thickness of the primer layer is not particularly limited, but may be, for example, greater than 0 ⁇ m and less than 1 ⁇ m. In this case, there is an advantage that stains due to rapid drying do not occur.
- the formation method of the said primer layer is not specifically limited, For example, the coating method using a spray method, a brush, or a gauze can be used.
- the blanket manufacturing method of the present specification includes the step of adjusting the thickness of the applied blanket composition by horizontally moving the comma blade on the surface plate to which the blanket composition is applied.
- step 3 is the comma blade is horizontally moved so that the distance from the end 110 of the comma blade to the upper surface of the surface plate is kept constant.
- a base film may be supplied onto a stone plate equipped with a vacuum suction unit having a hole structure, and a polydimethylsiloxane (PDMS) composition may be applied onto the base film.
- the thickness of the composition may be adjusted while horizontally moving the comma blade as shown in FIG. 6 on the stone plate coated with the polydimethylsiloxane composition.
- the blanket manufacturing method of the present specification includes the step of preparing a blanket by drying or curing the blanket composition at room temperature.
- the blanket composition whose thickness is controlled by the comma blade may be dried or cured at room temperature in a state where the blanket composition is positioned on the surface plate.
- the time for drying or curing the blanket composition at room temperature may be 3 hours or more and 24 or less.
- step 4) may further comprise the step of curing the blanket composition on the surface through heat or UV irradiation.
- step 2) may further comprise the step of forming a functional layer on the base film.
- after the step 4) may further comprise the step of forming a functional layer on the blanket.
- the functional layer means a layer that is additionally formed to supplement the physical properties of the blanket, and the like, but is not particularly limited, and may be, for example, a planarization layer, a slip layer, a cushion layer, and the like.
- the thickness of the planarization layer and the slip layer is not particularly limited, for example, when the planarization layer is provided on the blanket, the thickness of the planarization layer may be 200 ⁇ m or more and 1,000 ⁇ m or less, and the slip layer is provided on the blanket. In this case, the thickness of the slip layer may be 20 ⁇ m or less.
- the method may further include performing a defect inspection such as foreign matter inspection of the blanket formed after the step 4).
- the method of continuously manufacturing the blanket while moving the base film or the like between rolls has a disadvantage in that an initial production of a considerable length is initially lost in order to confirm the thickness stabilization and coating properties of the blanket.
- the blanket when the blanket is continuously manufactured in a roll-to-roll method, it is difficult to immediately respond to bubbles and foreign objects, and due to the tension adjusting device and various supporting rolls, the tension is not appropriate when moving or contamination of the support roll. And it is difficult to ensure the thickness uniformity of the blanket due to damage.
- the blanket manufacturing method of the present specification has the advantage that there is no loss cost of discarding the initial production by applying the blanket composition to the base film located on the surface plate and drying or curing on the surface plate without moving.
- Blanket manufacturing method of the present specification has the advantage that the immediate response to bubbles and foreign matter on the blanket composition surface.
- the blanket manufacturing method of the present specification has an advantage that the blanket is not damaged or contaminated because there is no process of moving after applying the blanket composition on the base film.
- the blanket manufacturing method of the present specification has an advantage of manufacturing a blanket having a uniform thickness even if the area of the blanket to be manufactured is increased.
- Figure 7 shows the uniformity of the thickness of the blanket prepared according to the present specification, the blanket has an area of 1300mm ⁇ 1800mm, it can be seen that the difference between the highest point and the lowest point is 20 ⁇ m or less.
- the present specification is prepared according to the blanket manufacturing method, and provides a blanket having a thickness deviation of 20 ⁇ m or less. In this case, there is little thickness variation, so that the thickness of the blanket is uniform. As a result, a precise pattern can be transferred or printed using the blanket.
- the blanket of the present specification is manufactured according to the blanket manufacturing method, and may have a large area having a thickness variation of 20 ⁇ m or less and an area of 1000 mm ⁇ 1000 mm or more.
- the area of the blanket may be 1300 mm ⁇ 1800 mm or more.
- the area of the blanket may be 1400 mm ⁇ 2200 mm or more.
- the present specification may be applied to a roll or a flat plate requiring a uniform thickness of the blanket, and does not limit the use of the blanket.
- the present specification provides a reverse offset printing roll provided with the blanket.
- the present specification provides a reverse offset printing apparatus including a reverse offset printing roll.
- the present specification may be used in the art of replicating a micro pattern using the blanket.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Printing Plates And Materials Therefor (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Electroluminescent Light Sources (AREA)
- Printing Methods (AREA)
Abstract
Description
Claims (21)
- 기재 필름이 공급되는 정반;상기 기재 필름 상에 블랭킷 조성물을 도포하는 도포부; 및상기 블랭킷 조성물이 도포된 정반 위를 수평이동하는 콤마 블레이드를 포함하며,상기 콤마 블레이드의 전면(全面) 중 블랭킷 조성물과 접촉하는 면이 각이 진 면인 것인 블랭킷 제조장치.
- 청구항 1에 있어서, 상기 블랭킷 조성물의 점도는 1만cp 이상 100만cp 이하인 것인 블랭킷 제조장치.
- 청구항 1에 있어서, 상기 도포된 블랭킷 조성물의 두께는 0.1 mm 이상 100 mm 이하인 것인 블랭킷 제조장치.
- 청구항 1에 있어서, 상기 콤마 블레이드의 각이 진 면에서, 어느 하나의 면과 상기 어느 하나의 면과 이웃하는 면이 이루는 예각은 5 °이상 30 °이하인 것인 블랭킷 제조장치.
- 청구항 1에 있어서, 상기 정반은 두께 편차가 20 μm 이하인 것인 블랭킷 제조장치.
- 청구항 1에 있어서, 상기 정반은 화강암, 인조 화강암, 다이아몬드 레진, 세라믹, 금속 및 유리 중 어느 하나 이상을 포함하는 것인 블랭킷 제조장치.
- 청구항 1에 있어서, 상기 정반은 기재 필름 밀착수단이 구비된 것인 블랭킷 제조장치.
- 청구항 7에 있어서, 상기 기재 필름 밀착수단은 상기 정반 표면에 형성된 홀 구조, 홈 구조 및 라인 구조 중 어느 하나 이상을 갖는 진공 흡입부를 포함하는 것인 블랭킷 제조장치.
- 청구항 1에 있어서, 상기 블랭킷 제조장치는 상기 정반으로부터 가장 가까운 상기 콤마 블레이드의 단부로부터 상기 정반의 상면까지의 거리를 조정하는 컨트롤부를 더 포함하는 것인 블랭킷 제조장치.
- 청구항 1에 있어서, 상기 블랭킷 제조장치는 기재 필름 제공부; 및 기재 필름 회수부를 더 포함하는 것인 블랭킷 제조장치.
- 1) 기재 필름을 정반에 밀착시키는 단계;2) 상기 기재 필름 상에 블랭킷 조성물을 도포하는 단계;3) 상기 블랭킷 조성물이 도포된 정반 위에 콤마 블레이드를 수평이동시켜 도포된 블랭킷 조성물의 두께를 조절하는 단계; 및4) 상기 블랭킷 조성물을 상온에서 건조 또는 경화하여 블랭킷을 제조하는 단계를 포함하며,상기 콤마 블레이드의 전면(全面) 중 블랭킷 조성물과 접촉하는 면이 각이 진 면인 것인 블랭킷 제조방법.
- 청구항 11에 있어서, 상기 1) 단계 이전에 기재 필름의 먼지를 제거하는 단계를 더 포함하는 것인 블랭킷 제조방법.
- 청구항 11에 있어서, 상기 3) 단계에서, 상기 정반으로부터 가장 가까운 상기 콤마 블레이드의 단부로부터 상기 정반의 상면까지의 거리가 일정하게 유지되도록, 상기 콤마 블레이드가 수평이동되는 것인 블랭킷 제조방법.
- 청구항 11에 있어서, 상기 1) 단계에서, 상기 정반 표면에 형성된 홀 구조, 홈 구조 및 라인 구조 중 어느 하나 이상의 진공 흡입부를 통해 상기 기재 필름에 진공음압이 인가됨으로써, 상기 정반에 상기 기재 필름이 밀착되는 것인 블랭킷 제조방법.
- 청구항 11에 있어서, 상기 1) 단계에서, 기재 필름 제공부와 기재필름 회수부를 통해 상기 기재 필름에 장력이 인가됨으로써, 상기 정반에 상기 기재 필름이 밀착되는 것인 블랭킷 제조방법.
- 청구항 11에 있어서, 상기 블랭킷 조성물은 실록산계 수지를 포함하는 것인 블랭킷 제조방법.
- 청구항 11에 있어서, 상기 2) 단계 전에, 상기 기재 필름 상에 프라이머층을 형성하는 단계를 더 포함하는 것인 블랭킷 제조방법.
- 청구항 11에 있어서, 상기 4) 단계 후에, 상기 블랭킷 상에 슬립층을 형성하는 단계를 더 포함하는 것인 블랭킷 제조방법.
- 청구항 11 내지 18 중 어느 한 항의 블랭킷 제조방법에 따라 제조되며, 두께 편차가 20 μm 이하인 블랭킷.
- 청구항 19의 블랭킷이 구비되는 것인 리버스 오프셋 인쇄롤.
- 청구항 20의 리버스 오프셋 인쇄롤을 포함하는 것인 리버스 오프셋 인쇄장치.
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US10434809B2 (en) | 2019-10-08 |
TW201527135A (zh) | 2015-07-16 |
KR20150044408A (ko) | 2015-04-24 |
US20190291495A1 (en) | 2019-09-26 |
CN105451996A (zh) | 2016-03-30 |
US11254158B2 (en) | 2022-02-22 |
TWI560078B (en) | 2016-12-01 |
US20160200130A1 (en) | 2016-07-14 |
KR101717331B1 (ko) | 2017-03-16 |
CN105451996B (zh) | 2019-04-19 |
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