CN201824659U - Screen printing forme - Google Patents
Screen printing forme Download PDFInfo
- Publication number
- CN201824659U CN201824659U CN2010202199873U CN201020219987U CN201824659U CN 201824659 U CN201824659 U CN 201824659U CN 2010202199873 U CN2010202199873 U CN 2010202199873U CN 201020219987 U CN201020219987 U CN 201020219987U CN 201824659 U CN201824659 U CN 201824659U
- Authority
- CN
- China
- Prior art keywords
- screen printing
- breach
- printing stencil
- projection
- carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/24—Stencils; Stencil materials; Carriers therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1216—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by screen printing or stencil printing
- H05K3/1225—Screens or stencils; Holders therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Printing Plates And Materials Therefor (AREA)
Abstract
The utility model relates to a screen printing forme which comprises a screen printing stencil carrier and a screen printing stencil, wherein the screen printing stencil carrier is constructed into a thin film provided with first gaps; the first gaps penetrate to the bottom surface of the thin film from the top surface of the thin film; the screen printing stencil is constructed into a masking layer fixedly connected with the bottom surface of the screen printing stencil carrier; a second gap is formed on the masking layer; the second gap and the first gaps are overlapped in such a manner that printing media penetrating the first gaps can be conveyed in the direction facing the bottom surface of the screen printing stencil carrier after penetrating the second gap of the masking layer from the top surface of the screen printing stencil carrier and can be conveyed to a baseplate which can be arranged below the first gaps and the second gap; the screen printing stencil carrier and/or the masking layer are/is constructed in such a manner that bulges extend into the area of at least one first gap or the second gap, the area of the first or the second gap for the penetration of the printing media is reduced, the thickness of each bulge in the area of the first gap is less than that of the screen printing stencil carrier, and/or the thickness of each bulge in the area of the second gap is less than that of the screen printing stencil.
Description
Technical field
The utility model relates to a kind of screen printing forme, and it has screen printing stencil carrier and screen printing stencil, and described screen printing stencil is arranged on the bottom surface of described screen printing stencil carrier.
Background technology
When serigraphy or in the method for biting, printed medium is applied to screen printing forme, utilizes the breach that moves or printed medium is sent into this screen printing forme along screen printing forme end face guiding subsequently near the scraper plate that this end face guiding moves.Some screen printing formes have the screen printing stencil carrier with first breach, and these first breach are so constructed, that is, they connect to the bottom surface from the end face of this screen printing stencil carrier.Can on the bottom surface of screen printing stencil carrier screen printing stencil be set then, this screen printing stencil has second breach, and wherein, second breach overlaps with first breach of screen printing stencil carrier local at least.Just the printed medium conveying can be arrived the substrate that is arranged under it through first breach and second breach by the scraper plate one or many in the motion on the screen printing stencil carrier.Printed medium can not arrive the zone that screen printing stencil covers, thereby forms printed patterns (Druckbild) on substrate, and this printed patterns corresponds essentially to the breach of this screen printing stencil.
The employing of serigraphy and screen printing forme is known already and has passed through practice test.Yet,, the printed medium conveying is being had difficulties aspect narrow and small breach by screen printing forme along with breadth to be printed (zu druckenden Bahnen) more and more littler (when for example being used for solar cell).Printed medium can't arrive substrate sometimes, but keeps sticking in the breach, and the result causes and do not realize printing fully on substrate.
Print on narrow breadth if desired, can utilize scraper plate printed medium to be applied on the screen printing stencil carrier that is provided with narrow and small breach so, described scraper plate guiding under the situation of bearing very big pressure towards the screen printing stencil carrier end face moves.Like this, the possibility that printed medium sees through elongated narrow and small breach is just higher, thereby arrives at the substrate of undertaking the printing of.But shortcoming is herein, and the end face of screen printing stencil carrier weares and teares at short notice, and the service life of screen printing forme is also shorter.
The utility model content
Therefore task of the present utility model is to realize a kind of screen printing forme, utilizes this screen printing forme can form long and narrow printing format (Druckbahn) reliably, and wherein, this screen printing forme has high service life.Task of the present utility model also is to provide a kind of method of making this screen printing forme.
Theme by independent claims solves these tasks.Favourable improved procedure of the present utility model is the theme of dependent claims.
Have according to screen printing forme of the present utility model:
-screen printing stencil carrier, it is constructed to have the film of first breach, and described first breach is so constructed, that is and, described first breach connects to the bottom surface from the end face of described film;
-screen printing stencil; It is constructed to and the firm mask layer that is connected in the bottom surface of described screen printing stencil carrier; Wherein, Described mask layer is provided with second breach; Described second breach is at least so overlapping at local described first breach with described screen printing stencil carrier; So that printed medium can be by described first breach of described screen printing stencil carrier; End face from described screen printing stencil carrier; Described second breach that passes described mask layer is sent to described bottom surface and can be arranged on the substrate under them
Wherein, described screen printing stencil carrier and/or described mask layer are so constructed, promptly, projection is stretched to the regional interior of at least one described first or second breach and is reduced the area that passes through that is used for printed medium of described first or second breach, wherein, the thickness of the projection in described first gap regions is less than the thickness of described screen printing stencil carrier, and/or the thickness of the projection of described second breach is less than the thickness of described screen printing stencil.
Projection in breach makes that the cross section of this breach is not along its whole length, but only reduced among a small circle at one.Outside this zone, this breach can constitute commodiously, has dwindled the cross section of breach certainly by this projection, wherein, and can be so that printed medium be transferred by described breach.Though this makes the breach on projection can have spacious cross section, but still allow to form meticulous printing format.Therefore need not very expensive, just can so that the relative screen printing stencil of screen printing stencil carrier accurately locate so that less first breach of cross section overlaps with also very little second breach of cross section in the part at least.Opposite is to process with common machining accuracy.In addition, the broad breach that is used for inserting into the inner to projection applies the power of printed medium less than the power that applies printed medium to the overall very little breach of cross section.In addition, the projection in screen printing stencil or screen printing stencil carrier has increased their bending rigidity and tensile strength.Therefore, when the screen printing stencil carrier end face moved, screen printing forme will be stretched than low amplitude ground at scraper plate, thereby its geometry has kept more high reliability.Therefore this screen printing forme has higher service life.
Mask layer can have metal, and preferably has nickel.Mask layer also can be made by light-sensitive material.For example be suitable for making this mask layer at polyvinyl alcohol, capillary film or the suprabasil emulsion of solid residue (Festresist).
Preferably, described projection is extended along the breach wall, thereby can realize by evenly the dwindling of area, and can the extruding printed medium by the time, apply load to projection equably.Like this, this projection plays a role as aperture (Blende).
Preferably, described projection has the surface that comprises a radius of curvature.This radius of curvature has reduced the frictional resistance when printed medium is inner through breach in this breach, thereby can realize being pressed through with less power consumption.
If screen printing stencil has thickness and protruding thickness with 1 micron to 25 microns less than 30 microns, so just realized above-mentioned advantage well.Preferably, make by this projection and describedly reduced 5% at least by area.
Screen printing stencil carrier and screen printing stencil can be made by metal material.Can be constructed to mask layer at this screen printing stencil, described mask layer has nickel.This material can apply by electroplating deposition simply.
The method that is used to make described screen printing forme has following steps:
-preparation substrate
-formation first half tone on described substrate
-be electroplated to described substrate with the first metal layer is structured
-formation second half tone on described the first metal layer
-with second metal-layer structureization be electroplated to described the first metal layer, wherein, described the first metal layer forms screen printing stencil carrier, and described second metal level forms screen printing stencil;
-throw off described the first metal layer from described substrate;
-remove described first half tone and described second half tone, thus in described the first metal layer, form first breach, and in described second metal level, form second breach;
-wherein, described the first metal layer is electroplated on described first half tone local at least, and/or described second metal level is electroplated on described second half tone, to form at least one projection local at least.
Other structuring measures be can in a step, need not by electroplating deposition and the growth of projection and dwindling of cross section just realized.Needn't adopt etching.Electroplating deposition can also form a projection, and it causes the almost arbitrarily small area that passes through of breach.Under extreme case, the projection in addition can the complete closed breach.
The formation of projection has been played positive role to the mechanical stability of screen printing forme, and this is because formed " T shape element ".With compare with the screen printing forme plating mode manufacturing, that A/F is consistent with bed thickness, the tensile strength of the utility model masterplate of its this more than having aspect tensile strength " T shape element " is much smaller.
Description of drawings
Accompanying drawings other advantages of the present utility model and feature, among the figure:
Fig. 1 is the cross-sectional view according to first embodiment of screen printing forme of the present utility model;
Fig. 2 is the cross-sectional view according to second embodiment of screen printing forme of the present utility model;
Fig. 3 is a substrate after the printing corresponding with second embodiment;
Fig. 4 is the cross-sectional view during the method step of making screen printing forme of a device.
The specific embodiment
Fig. 1 shows first embodiment according to screen printing forme 1 of the present utility model.This screen printing forme has screen printing stencil carrier 2 and screen printing stencil 3, and this screen printing stencil 3 is connected securely with this screen printing stencil carrier 2.Screen printing stencil carrier 2 has a plurality of first breach 4, and these first breach 4 all at one end have projection 6.These projectioies 6 are all extended in this breach 4 and along wall, with evenly dwindling of the cross section of realizing first breach 4.First breach 4 converges to and is arranged under first breach 4 and is arranged at second breach 5 within the screen printing stencil 3.In this embodiment, second breach 5 does not have projection.Screen printing stencil 3 can have metal or be made by light-sensitive material, is for example made by emulsion layer, capillary film or solid residue.
In Fig. 2 of the present utility model and embodiment shown in Figure 3, show screen printing stencil carrier 2 together with screen printing stencil 3, they connect each other securely, and wherein, screen printing stencil carrier 2 has projection 6 in first breach 4.In this embodiment, screen printing stencil 3 is thicker than screen printing stencil carrier 2, and this screen printing stencil 3 at one end is provided with projection 7, and this projection 7 is only to provide the width 9 that dwindles second breach 5 by the mode of width 8.If printed medium 30 is applied on the end face of screen printing stencil carrier 2 and utilizes along end face and towards the scraper plate of lateral movement this printed medium 30 is sent into first breach 4, first breach 4 is filled up and is poured in second breach 5 so.Cavity available in second breach 5 also is filled printed medium 30, and these printed mediums 30 are to be extruded by the direction of width 8 towards screen printing stencil 3 bottom surfaces through projection 7.In the Fig. 2 of screen printing forme 1 and embodiment shown in Figure 3, projection 7 is arranged on an end of second breach 5, and the thickness 11 of projection 7 is less than the thickness 12 of screen printing stencil 3.In addition, projection 7 has radius of curvature 10, and this radius of curvature 10 makes screen printing forme be easy to the demoulding on the substrate 20 after the printing, and can not damage trace (Druckauftrag) 31.
When projection 6 and projection 7 also make from substrate removal screen printing forme, part printed medium 30 is retained in first and second breach in the back recesses (Hinterschnitt), only obviously narrower central area is retained on the substrate 20 of below as trace 31.In this embodiment, projection 7 effects of playing are similar to " scraper plate seamed edge ", thereby can realize very elongated trace under the situation of significant thickness 13.Therefore, the ratio that passes through width 8 and this thickness 13 of trace 31 can be from greater than 1: 2,1: 1 until 2: 1; Therefore obviously greater than the ratio that under the screen printing forme situation of making according to the plating of prior art, can reach.
Fig. 4 shows the cross section of the intermediate products when making screen printing forme.On substrate 21, form first coating (Lackform) 14, structured in ensuing method step subsequently the first metal layer 15 is electroplated on it.This electroplating process lasts till that always the thickness of the first metal layer 15 surpasses till the thickness of first coating 14.At this such control electroplating technology,, thereby make individual areas T-shaped structure in cross section so that the first metal layer 15 can be at lateral growth (referring to Reference numeral 18) on first coating 14.On the first metal layer 15, apply second coating 16 at last, and structured thereon plating second metal level 17.This electroplating technology to be controlling with mode identical under the situation of the first metal layer 15, thereby makes second metal level 17 also grow on second coating 16.Fig. 4 illustrates the state of these method steps.
If separate the first metal layers 15 and first coating 14 and remove first coating 14 and second coating 16 from substrate 21 subsequently, so just formed first breach 4 with projection 6 and second breach 5 with projection 7, example is as shown in Figures 2 and 3.The first metal layer 15 can play the effect of screen printing stencil carrier 2, and second metal level 17 can play the effect of screen printing stencil 3.
Claims (7)
1. screen printing forme, it comprises:
-screen printing stencil carrier, it is constructed to have the film of first breach, and described first breach is so constructed, that is and, described first breach connects to the bottom surface from the end face of described film;
-screen printing stencil; It is constructed to and the firm mask layer that is connected in the described bottom surface of described screen printing stencil carrier; Wherein, Described mask layer is provided with second breach; Described second breach is at least so overlapping at local described first breach with described screen printing stencil carrier; So that printed medium can be by described first breach of described screen printing stencil carrier; End face from described screen printing stencil carrier; Described second breach that passes described mask layer is sent to described bottom surface and can be arranged on the substrate under them
It is characterized in that, described screen printing stencil carrier and/or described mask layer are so constructed, promptly, projection is stretched to the regional interior of at least one described first or second breach and is reduced the area that passes through that is used for printed medium of described first or second breach, wherein, the thickness of the projection in described first gap regions is less than the thickness of described screen printing stencil carrier, and/or the thickness of the projection of described second breach is less than the thickness of described screen printing stencil.
2. screen printing forme according to claim 1 is characterized in that, described projection is extended along the breach wall.
3. screen printing forme according to claim 1 and 2 is characterized in that described projection has the surface that comprises a radius of curvature.
4. screen printing forme according to claim 3 is characterized in that, described screen printing stencil has the thickness less than 30 microns, and described projection has 1 micron to 25 microns thickness.
5. screen printing forme according to claim 1 and 2, described projection make and have describedly reduced 5% at least by area.
6. screen printing forme according to claim 1 and 2 is characterized in that, described mask layer has metal or made by light-sensitive material.
7. screen printing forme according to claim 1 and 2 is characterized in that described mask layer is made by capillary film or solid residue.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009024874.9 | 2009-06-09 | ||
DE200910024874 DE102009024874A1 (en) | 2009-06-09 | 2009-06-09 | Screen printing form for use in printing medium, during screen printing and porous printing, has lug whose height in area of recesses is less than height of screen printing pattern carrier and pattern, respectively |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201824659U true CN201824659U (en) | 2011-05-11 |
Family
ID=42675482
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010800253096A Pending CN102458856A (en) | 2009-06-09 | 2010-06-09 | Screen printing frame |
CN2010202199873U Expired - Fee Related CN201824659U (en) | 2009-06-09 | 2010-06-09 | Screen printing forme |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010800253096A Pending CN102458856A (en) | 2009-06-09 | 2010-06-09 | Screen printing frame |
Country Status (4)
Country | Link |
---|---|
CN (2) | CN102458856A (en) |
DE (2) | DE102009024874A1 (en) |
TW (1) | TW201105517A (en) |
WO (1) | WO2010142271A2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102458856A (en) * | 2009-06-09 | 2012-05-16 | Nb科技股份有限公司 | Screen printing frame |
CN108511899A (en) * | 2018-04-02 | 2018-09-07 | Oppo广东移动通信有限公司 | Production method, printed antenna component and the electronic equipment of printed antenna component |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202008012829U1 (en) * | 2008-09-26 | 2008-12-04 | Nb Technologies Gmbh | screen printing forme |
DE102011003287A1 (en) * | 2011-01-27 | 2012-08-02 | Christian Koenen Gmbh | Printing template for applying a printing pattern to a substrate and method for producing a printing stencil |
TWI485755B (en) * | 2012-11-05 | 2015-05-21 | Inventec Solar Energy Corp | A multi-layer screen and related method thereof |
CN110126439B (en) * | 2019-06-04 | 2020-09-29 | 沃苏特电子科技(苏州)有限公司 | Manufacturing method of complementary screen printing plate |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1192452A (en) * | 1967-07-25 | 1970-05-20 | Gestetner Ltd | Thermographic Stencil |
DE1960723A1 (en) * | 1969-12-03 | 1971-06-09 | Siemens Ag | Printed circuit screen printing template |
TW289901B (en) * | 1994-12-28 | 1996-11-01 | Ricoh Microelectronics Kk | |
US6095041A (en) * | 1999-07-22 | 2000-08-01 | International Business Corporation | Stencil mask with channels including depressions |
DE10231698A1 (en) * | 2002-03-26 | 2003-10-23 | Fraunhofer Ges Forschung | Process for improving the transfer of additive material to support used in the production of printed circuit boards comprises using template having openings with coating for the structured transfer of the additive material to the support |
US6998539B2 (en) * | 2003-05-27 | 2006-02-14 | Xerox Corporation | Standoff/mask structure for electrical interconnect |
JP4375232B2 (en) * | 2005-01-06 | 2009-12-02 | セイコーエプソン株式会社 | Mask deposition method |
TWI458648B (en) * | 2006-04-07 | 2014-11-01 | Mitsubishi Paper Mills Ltd | A method for manufacturing a photographic mask for printing a resin, and a screen printing mask for resin |
DE102009024874A1 (en) * | 2009-06-09 | 2010-12-16 | Nb Technologies Gmbh | Screen printing form for use in printing medium, during screen printing and porous printing, has lug whose height in area of recesses is less than height of screen printing pattern carrier and pattern, respectively |
-
2009
- 2009-06-09 DE DE200910024874 patent/DE102009024874A1/en not_active Ceased
-
2010
- 2010-06-09 WO PCT/DE2010/000637 patent/WO2010142271A2/en active Application Filing
- 2010-06-09 TW TW99118770A patent/TW201105517A/en unknown
- 2010-06-09 DE DE202010007771U patent/DE202010007771U1/en not_active Expired - Lifetime
- 2010-06-09 CN CN2010800253096A patent/CN102458856A/en active Pending
- 2010-06-09 CN CN2010202199873U patent/CN201824659U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102458856A (en) * | 2009-06-09 | 2012-05-16 | Nb科技股份有限公司 | Screen printing frame |
CN108511899A (en) * | 2018-04-02 | 2018-09-07 | Oppo广东移动通信有限公司 | Production method, printed antenna component and the electronic equipment of printed antenna component |
Also Published As
Publication number | Publication date |
---|---|
DE102009024874A1 (en) | 2010-12-16 |
DE202010007771U1 (en) | 2010-09-02 |
WO2010142271A3 (en) | 2011-07-21 |
CN102458856A (en) | 2012-05-16 |
WO2010142271A2 (en) | 2010-12-16 |
TW201105517A (en) | 2011-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20130609 |