CN102330121A - Production process of nickel net for high-precision printing - Google Patents
Production process of nickel net for high-precision printing Download PDFInfo
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- CN102330121A CN102330121A CN201110275552A CN201110275552A CN102330121A CN 102330121 A CN102330121 A CN 102330121A CN 201110275552 A CN201110275552 A CN 201110275552A CN 201110275552 A CN201110275552 A CN 201110275552A CN 102330121 A CN102330121 A CN 102330121A
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Abstract
The invention provides a production process of a nickel net for high-precision printing. The process comprises the steps of: 1, manufacture of a mould, 2, manufacture of a underlying net, and 3, manufacture of the nickel net. The production process is characterized in that: laser puncture adopted in mould manufacture is non-contact processing, cannot cause mechanical extrusion to a material, and protects the material from deformation; the processing precision can be 15mu m, the number of meshes can be 305, and the aperture ratio of a 305-mesh nickel net can be 14 percent; the work temperature of bath solution in manufacture of the underlying net is 45+/-1 DEG C, the coating has good quality, and the treatment cost is low; application of additive No.1 and additive No.2 can improve the nickel deposition speed, so that nickel can be distributed on the anodic surface more uniformly, and the stability of the bath solution can be improved; when the nickel net is manufactured, tip casting off of the net in a process of producing the nickel net to the underlying net can be realized by a double-pulse power supply, occurrence of single horn shape in the prior art is changed, pore ends of the nickel net are manufactured into a shape of two approximately symmetric horns, and the aperture ratio of the nickel net and printing ink smoothness are improved.
Description
Technical field
The present invention relates to the production technology of nickel screen, particularly a kind of high-accuracy printing is with the production technique of nickel screen.
Background technology
Silk screen printing is used aspect high-grade tobacco and wine, food product pack carton significantly to be increased, but because flat screen printing mode print speed is low, ink solidification is slow, quality control is difficult, and printing cost is high, can't satisfy the needs that the case for cigarette paper scale is produced in batches.
Summary of the invention
Technical problem to be solved by this invention provides and a kind ofly can greatly improve printing efficiency, and steady quality, consume low, can be High-Speed Automatic, the high-accuracy printing of the accurate lock carton of large-scale mass production is with the production technique of nickel screen.
The present invention adopts following technical proposals to solve its technical problem:
A kind of high-accuracy printing is with the production technique of nickel screen, and its process step is following:
One, the making of mould;
1, the mould of customization laser punctum, mould order number is 255～305 orders;
2, cleaning die, the even baking of the elevated-temperature seal type baking oven of 220 ℃ of temperature 2 hours, the sticking and glue of coated with metal on the mould after the oven dry;
3, oven dry is once more put into nickel dam at the bottom of the electrotyping bath electroforming, electroplating time 40 ± 5 minutes, temperature 50-60 ℃ with mould;
4, high temperature oven transfers to 80 ℃ of oven dry, the sticking and glue of coating metal after the mould drying;
5, again mould is put into electrotyping bath electroforming nickel dam, electroplating time 40 ± 5 minutes, temperature 50-60 ℃,
Polishing is dry, and mould is subsequent use;
Two, the making of base net
1, with subsequent use mould passivation, clean, put into the base net electrotyping bath;
2, in electrotyping bath, add electroformed nickel consumption 10-20ML/L, 45 ℃ ± 1 ℃ of the working temperature of electroforming tank liquor, the electroforming time is 20 minutes, processes base net, No. 1 tonka bean camphor of doping during electroforming, consumption 10-20ML/L;
3, base net presses net to take off from mould, checks subsequent use;
Three, the making of nickel screen
1, subsequent use base net is put into electrotyping bath, add No. 2 ethene sodium sulfate of additive, consumption 20-30 ML/L, power supply adopts dual-pulse power supply;
2, after electroforming to nickel screen thickness reaches 80 μ m, nickel screen is taken out drip washing oven dry, test package in electrotyping bath.
Two positive and negative pulse powers are adopted in the making of said nickel screen, and are positive and negative to pulse power opening direction adjustable, adopt the power pulse commutation function, and the protruding place of coating is flattened by strong dissolving, and nickel screen mesh end face is processed near symmetrical double horn shape.
Every group of current duration of two positive and negative pulse powers was 9999S when said nickel screen was made.
The filtration yield of the electroforming tank liquor of said base net and nickel screen is 300-500L/H.
The working accuracy of said laser punctum is 15 μ m.
The present invention adopts the mould of laser punctum to replace traditional formpiston to roll a mould, and not only the order number is higher to 305 orders, and common formpiston rolls a little order number below 200 orders, and laser processing do not contact with material surface, not influenced by mechanical movement, and the surface can not be out of shape; No. 1, additive and additive can improve nickel deposition speed No. 2, and nickel is more evenly distributed at anode surface, and improve Stability of Bath Solution; Dual-pulse power supply can realize that the tip that base net is netted in the production process of nickel screen takes off casting, changes the single flaring situation of original technology and occurs, and makes nickel screen mesh end face process near symmetrical double horn shape, improves nickle mesh open percentage and printing-ink smoothness.
The contrast of nickel screen rotary printing peace silk screen printing:
Embodiment
Below in conjunction with embodiment the present invention is explained further details:
Embodiment 1
One, the making of mould;
1, the mould of customization laser punctum, mould order number is 305 orders, the working accuracy of laser punctum is 15 μ m.
2, cleaning die the even baking of the elevated-temperature seal type baking oven of 220 ℃ of temperature 2 hours, is evenly coated the sticking and glue of 3M company metal on the mould after the oven dry;
3, oven dry is once more put into nickel dam at the bottom of the electrotyping bath electroforming with mould, electroplating time 40 minutes, and 50 ℃ of temperature adopt conventional electroforming solution;
4, high temperature oven transfers to 80 ℃ of oven dry, the sticking and glue of coating 3M metal after the mould drying;
5, again mould is put into electrotyping bath electroforming nickel dam, electroplating time 40 minutes, temperature is at 50 ℃, and polishing is dry, and mould is subsequent use, adopts conventional electroforming solution;
Two, the making of base net
1, with subsequent use mould passivation, clean, put into the base net electrotyping bath;
2, in electrotyping bath, add No. 1 tonka bean camphor of 10ML additive, add 10 ML electroformed nickel, the working temperature of electroforming tank liquor is 45 ℃, and electroplating time is 20 minutes, and the filtration yield of electroforming tank liquor is 500L/H, processes base net;
3, base net presses net to take off from mould, checks subsequent use;
Three, the making of nickel screen
1, above-mentioned subsequent use base net is put into electrotyping bath, add No. 2 ethene sodium sulfate of additive 20ML in the plating tank; Electrotyping bath adopts two positive and negative pulse powers, and every group of current duration 9999S is positive and negative to pulse employing power pulse commutation function; The opening direction adjustable; The protruding place of coating by strong dissolving and leveling is near symmetrical double horn shape,, nickel screen mesh end face is processed near symmetrical double horn shape.
2, after electroforming to nickel screen thickness reaches 80 μ m, nickel screen is taken out drip washing oven dry, test package in special-purpose electrotyping bath.
Embodiment 2
One, the making of mould;
1, the mould of customization laser punctum, mould order number is 255 orders, the working accuracy of laser punctum is 15 μ m.
2, cleaning die the even baking of the elevated-temperature seal type baking oven of 220 ℃ of temperature 2 hours, is evenly coated the sticking and glue of 3M company metal on the mould after the oven dry;
3, oven dry is once more put into nickel dam at the bottom of the electrotyping bath electroforming with mould, electroplating time 35 minutes, and temperature is at 60 ℃;
4, high temperature oven transfers to 80 ℃ of oven dry, the sticking and glue of coating 3M metal after the mould drying;
5, mould is put into the electroforming nickel dam of double-deck electrotyping bath, the upper strata of double-deck electrotyping bath is the electroforming nickel dam again, and lower floor is a filtering layer, and levels has isolated power supply, electroplating time 45 minutes, and temperature is at 60 ℃, and polishing is dry, and mould is subsequent use;
Two, the making of base net
1, with subsequent use mould passivation, clean, put into the base net electrotyping bath;
2, in each electrotyping bath, add No. 1 tonka bean camphor of 20ML additive, add the 10ML electroformed nickel in the plating tank, the working temperature of electroforming tank liquor is 44 ℃, and electroplating time is 20 minutes, and the filtration yield of electroforming tank liquor is 300L/H, processes base net;
3, base net presses net to take off from mould, checks subsequent use;
Three, the making of nickel screen
1, above-mentioned subsequent use base net is put into special-purpose electrotyping bath, add No. 2 ethene sodium sulfate of additive, in each plating tank, add 30ML; Special-purpose electrotyping bath adopts two positive and negative pulse powers; Every group of current duration 9999S, the positive and negative unlatching to pulse adopted power pulse commutation function, direction adjustable; The protruding place of coating is flattened by strong dissolving and is near symmetrical double horn shape, and nickel screen mesh end face is processed near symmetrical double horn shape.
2, after electroforming to nickel screen thickness reaches 80 μ m, nickel screen is taken out drip washing oven dry, test package in special-purpose electrotyping bath.
Embodiment 3
One, the making of mould;
1, the mould of customization laser punctum, mould order number is 305 orders, the working accuracy of laser punctum is 15 μ m.
2, cleaning die the even baking of the elevated-temperature seal type baking oven of 220 ℃ of temperature 2 hours, is evenly coated the sticking and glue of 3M company metal on the mould after the oven dry;
3, oven dry is once more put into nickel dam at the bottom of the electrotyping bath electroforming with mould, electroplating time 45 minutes, and 50 ℃ of temperature adopt conventional electroforming solution;
4, high temperature oven transfers to 80 ℃ of oven dry, the sticking and glue of coating 3M metal after the mould drying;
5, again mould is put into electrotyping bath electroforming nickel dam, electroplating time 35 minutes, temperature is at 50 ℃, and polishing is dry, and mould is subsequent use, adopts conventional electroforming solution;
Two, the making of base net
1, with subsequent use mould passivation, clean, put into the base net electrotyping bath;
2, in electrotyping bath, add No. 1 tonka bean camphor of 10ML additive, add 20 ML electroformed nickel, the working temperature of electroforming tank liquor is 46 ℃, and electroplating time is 20 minutes, and the filtration yield of electroforming tank liquor is 500L/H, processes base net;
3, base net presses net to take off from mould, checks subsequent use;
Three, the making of nickel screen
1, above-mentioned subsequent use base net is put into electrotyping bath, add No. 2 ethene sodium sulfate of additive 20ML in the plating tank; Electrotyping bath adopts two positive and negative pulse powers, and every group of current duration 9999S is positive and negative to pulse employing power pulse commutation function; The opening direction adjustable; The protruding place of coating by strong dissolving and leveling is near symmetrical double horn shape,, nickel screen mesh end face is processed near symmetrical double horn shape.
2, after electroforming to nickel screen thickness reaches 80 μ m, nickel screen is taken out drip washing oven dry, test package in special-purpose electrotyping bath.
Claims (5)
1. a high-accuracy printing comprises with the production technique of nickel screen:
The making of step 1, mould
1), the mould of customization laser punctum, mould order number is 255～305 orders;
2), cleaning die, at the evenly baking 2 hours of the elevated-temperature seal type baking oven of 220 ℃ of temperature, the sticking and glue of coated with metal on the mould after the oven dry;
3), oven dry once more, mould is put into nickel dam at the bottom of the electrotyping bath electroforming, electroplating time 40 ± 5 minutes, temperature is at 50-60 ℃;
4), high temperature oven transfers to 80 ℃ of oven dry, the sticking and glue of coating metal after the mould drying;
5), again mould is put into electrotyping bath electroforming nickel dam, electroplating time 40 ± 5 minutes, temperature 50-60 ℃,
Polishing is dry, and mould is subsequent use;
The making of step 2, base net
1), with subsequent use mould passivation, clean, put into the base net electrotyping bath;
2), in electrotyping bath electroformed nickel, 45 ℃ ± 1 ℃ of the working temperature of electroforming tank liquor, the electroforming time is 20 minutes, processes base net, No. 1 tonka bean camphor of doping during electroforming, consumption 10-20ML/L;
3), base net presses net to take off from mould, checks subsequent use;
The making of step 3, nickel screen
1), subsequent use base net is put into electrotyping bath, No. 2 ethene sodium sulfate of adding additive, consumption 20-30 ML/L, power supply employing dual-pulse power supply;
2), after electroforming to nickel screen thickness reaches 80 μ m, nickel screen is taken out drip washing oven dry, test package in electrotyping bath.
2. high-accuracy printing as claimed in claim 1 is with the production technique of nickel screen; It is characterized in that: two positive and negative pulse powers are adopted in the making of said nickel screen; Positive and negative to pulse power opening direction adjustable; Adopt the power pulse commutation function, the protruding place of coating is flattened by strong dissolving, nickel screen mesh end face is processed near symmetrical double horn shape.
Like claim 1 or 3 described high-accuracy printings with the production technique of nickel screen, it is characterized in that: every group of current duration of two positive and negative pulse powers was 9999S when said nickel screen was made.
4. high-accuracy printing as claimed in claim 1 is characterized in that with the production technique of nickel screen: the filtration yield of the electroforming tank liquor of said base net and nickel screen is 300-500L/H.
5. the high-accuracy printing described in claim 1 is characterized in that with the production technique of nickel screen: the working accuracy of said laser punctum is 15 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110275552A CN102330121A (en) | 2011-09-16 | 2011-09-16 | Production process of nickel net for high-precision printing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110275552A CN102330121A (en) | 2011-09-16 | 2011-09-16 | Production process of nickel net for high-precision printing |
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| CN102330121A true CN102330121A (en) | 2012-01-25 |
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| CN201110275552A Pending CN102330121A (en) | 2011-09-16 | 2011-09-16 | Production process of nickel net for high-precision printing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104152949A (en) * | 2014-07-22 | 2014-11-19 | 金昌市宇恒镍网有限公司 | Production process for 165-mesh ultrafine electroformed nickel meshes |
| CN104213452A (en) * | 2014-09-18 | 2014-12-17 | 成都印钞有限公司 | Non-woven watermark net for obtaining high-definition watermark and manufacturing method of watermark net |
| CN105745361A (en) * | 2013-09-19 | 2016-07-06 | 屈德加薄膜产品股份有限公司 | Method of making forming screens |
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| EP0038104A1 (en) * | 1980-04-15 | 1981-10-21 | Stork Screens B.V. | Process of electrolytically producing a screen, and a screen so produced |
| JPS6359393B2 (en) * | 1980-09-12 | 1988-11-18 | ||
| CN1138354A (en) * | 1993-12-22 | 1996-12-18 | 斯托克·斯格瑞姆股份有限公司 | Metallic screen material having a strand or fibre structure, and method for manufacturing such a material |
| CN101254686A (en) * | 2008-03-21 | 2008-09-03 | 江阴市镍网厂有限公司 | Three layers composite metal round net for printing and dyeing and method of preparing the same |
| CN101781787A (en) * | 2010-03-31 | 2010-07-21 | 金昌市宇恒镍网有限公司 | Production technology for extra-width printing nickel screen and electrical nickel-plating bath |
| CN101812704A (en) * | 2009-02-19 | 2010-08-25 | 朱中华 | Production process of low-stress electroforming printing nickel screen |
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2011
- 2011-09-16 CN CN201110275552A patent/CN102330121A/en active Pending
Patent Citations (6)
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| EP0038104A1 (en) * | 1980-04-15 | 1981-10-21 | Stork Screens B.V. | Process of electrolytically producing a screen, and a screen so produced |
| JPS6359393B2 (en) * | 1980-09-12 | 1988-11-18 | ||
| CN1138354A (en) * | 1993-12-22 | 1996-12-18 | 斯托克·斯格瑞姆股份有限公司 | Metallic screen material having a strand or fibre structure, and method for manufacturing such a material |
| CN101254686A (en) * | 2008-03-21 | 2008-09-03 | 江阴市镍网厂有限公司 | Three layers composite metal round net for printing and dyeing and method of preparing the same |
| CN101812704A (en) * | 2009-02-19 | 2010-08-25 | 朱中华 | Production process of low-stress electroforming printing nickel screen |
| CN101781787A (en) * | 2010-03-31 | 2010-07-21 | 金昌市宇恒镍网有限公司 | Production technology for extra-width printing nickel screen and electrical nickel-plating bath |
Non-Patent Citations (2)
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| 李长明等: "印花镍网的技术指标与印花质量浅析", 《印染》, 31 May 1990 (1990-05-31), pages 283 * |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105745361A (en) * | 2013-09-19 | 2016-07-06 | 屈德加薄膜产品股份有限公司 | Method of making forming screens |
| CN105745361B (en) * | 2013-09-19 | 2020-10-23 | 卓德嘉薄膜制品有限责任公司 | Method of making a forming screen |
| CN104152949A (en) * | 2014-07-22 | 2014-11-19 | 金昌市宇恒镍网有限公司 | Production process for 165-mesh ultrafine electroformed nickel meshes |
| CN104213452A (en) * | 2014-09-18 | 2014-12-17 | 成都印钞有限公司 | Non-woven watermark net for obtaining high-definition watermark and manufacturing method of watermark net |
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Application publication date: 20120125 |