CN101973170B - Mixed printing method for metal flat plate - Google Patents

Mixed printing method for metal flat plate Download PDF

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Publication number
CN101973170B
CN101973170B CN2010102963867A CN201010296386A CN101973170B CN 101973170 B CN101973170 B CN 101973170B CN 2010102963867 A CN2010102963867 A CN 2010102963867A CN 201010296386 A CN201010296386 A CN 201010296386A CN 101973170 B CN101973170 B CN 101973170B
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CN
China
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ink
printing
metal
metal plate
ultraviolet curing
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CN2010102963867A
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Chinese (zh)
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CN101973170A (en
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马伦
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杭州中粮包装有限公司
马伦
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Publication of CN101973170A publication Critical patent/CN101973170A/en
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Abstract

The invention discloses a mixed printing method for a metal flat plate, and in particular relates to a method for printing on a metal flat plate, such as tinplate, an aluminum sheet, and the like, by using metal oily ink and ultraviolet curing ink respectively. The metal oil ink and the ultraviolet curing ink are used in the mixed printing method for the metal flat plate respectively, and the method is characterized by comprising the following steps of: firstly carrying out base coating on the metal flat plate by using a denatured polyester resin coating as a base coating material; carrying out metal oily ink printing after the base coating is cured; and then carrying out ultraviolet curing ink printing after the metal oily ink coating is cured; and finally glazing after the ultraviolet curing ink coating is cured, wherein denatured acrylic resin is used as a glazing coating. The invention has the advantages of simple production process, low production cost and high printing quality.

Description

The mixed printing method of metal plate

Technical field

The present invention relates to a kind of printing process of metal plate, especially a kind of metal oil-based ink and ultraviolet curing ink of adopting respectively carries out method of printing at metal plate above such as tinplate, aluminium flake etc.

Background technology

Mostly the metal current printing equipment is double-colored machine, and along with the continuous progress and the development of printing technology, operplate printing polychrome machine is also just progressively ripe and be widely used in the operplate printing packing; Product on the market is usually in order to attract the consumer; Often embody the personalization, differentiation, specialization etc. of product through color exaggeration, packing that the look version is various, if but above-mentioned packing instructions adopt double-colored machine production need pass through the multipass operation, complex procedures; Production cost is high; The grate seal is more obvious, and automaticity is low, and printing chromatography and color control are difficult.If adopt the polychrome machine, because the process color version is more, and polychrome machine unit limited amount, so also can't an operation just accomplish production.Adopt the polychrome machine to also have following shortcoming in addition, operating personnel's requested knowledge is higher, and process consumption is waste, and raw and auxiliary material requires special use etc.

Metal oil-based ink chalk whiteness can reach more than 60%; And ultraviolet curing chalk whiteness less than 50%; Adopt the metal oil-based ink can remedy that ultraviolet curing chalk whiteness is not enough, the bad shortcoming of covering power; Ultraviolet curing gold and silver metallochrome printing ink not only had been difficult for preserving in addition but also metallic luster is not enough, and the metal oil-based ink does not have this shortcoming.So use the metal oil-based ink can remedy the deficiency of ultraviolet curing ink, and use ultraviolet curing ink can stop the grate seal, enhance productivity, save production cost.Through the combination of two kinds of printing ink, can rationally utilize production equipment, both avoided shortcoming separately, give full play to its advantage, improved production efficiency and product quality again.

But two kinds of conventional printing ink mix and have following problem in the processing method of using: 1, the metal oil-based ink needs owing to substrate could solidify for a long time fully, so printed article gloss can reduce as time passes.2, needed heavy metal drier or oil series solvent become branch to remain in the printed article environment is produced pollution problem in the metal oil-based ink, and since dry insufficient, also there is the inferior problem of rub resistance.

Summary of the invention

Technical problem to be solved by this invention is to overcome deficiency of the prior art and provide that a kind of production process is simple, processing cost is low, the mixed printing method of the measured metal plate of printing quality.

The technical scheme that the present invention solves the problems of the technologies described above employing is: the mixed printing method of this metal plate; Adopt metal oil-based ink and ultraviolet curing ink respectively; It is characterized in that: in turn include the following steps, at first metal plate is carried out primary coat, basecoat material is the sex change Polyester resin lacquer; Treat that priming coat solidifies the printing of laggard row metal oil-based ink; Treat to carry out ultraviolet curing printing ink print again after metal oiliness ink lay solidifies, treat at last to carry out glazing after the ultraviolet curing ink layer solidifies, the glazing coating is the denaturing acrylamide acid resin.Primary coat raw material of the present invention need be suitable for two kinds of printing ink of oiliness and ultraviolet ray; The main model that long chemical industry (Suzhou) Co., Ltd production is arranged that adopts is the sex change Polyester resin lacquer of MA-807, TUV-720-08, TUV-720-61, and the model that Fujian Jia Chang chemical industry Co., Ltd produces is the sex change Polyester resin lacquer of HMC-UV-001, C2202-UV-504.Use metal oiliness ink printing in the printing process earlier; Treat to re-use ultraviolet curing ink behind the metal oiliness ink solidification; Do the deficiency that both can avoid ultraviolet curing chalk, gold and silver metallochrome printing ink like this, can obviously reduce the grate seal again, improve production efficiency and product quality.

It is the 36-42 dynes per centimeter that priming coat of the present invention solidifies the back surface tension.Priming coat solidifies the back surface tension and is controlled at the 36-42 dynes per centimeter, its objective is to guarantee with printing ink good adhering to arranged, and improves firmness and marresistance.

In the primary coat process of the present invention in the primary coat solid content be 35% (m/m) or 65% (m/m), solid content is that 35% coating thickness is 2-3g/m 2, solid content is that 65% coating thickness is 12-14g/m 2The heat cure condition is 140 ~ 180 ℃/10min of constant temperature.

All adopt the alcohol edition-0 moistening liquid wetting in metal oiliness ink printing of the present invention and the ultraviolet curing printing ink print process; Alcohol edition-0 moistening liquid original liquid concentration is 1% (v/v); Alcohol concentration is 8%-10% (v/v); Electrical conductivity is controlled between the 400us-800us, and the fountain solution temperature is controlled between 5 ℃-20 ℃.Described its effect of alcohol edition-0 moistening liquid is to make the forme blank parts form uniform moisture film, with the infiltration of the printing ink on the resistance picture and text to blank parts, prevents dirty version.Benefit is to have reduced space of a whole page scumming, add alcohol in the water after, can reduce the surface tension of water, make the water can rapid and uniform and book ground is distributed on the forme, be prone to realize ink-water balance, print hourly water consumption little, improved the accuracy of chromatography.

In the metal oiliness ink printing process of the present invention, the condition of being heating and curing is 150 ℃/10min of constant temperature.It is the 36-42 dynes per centimeter that metal oiliness ink lay solidifies the back surface tension.China ink layer evenly, printing net-point, literal is clear and complete.It is the 36-42 dynes per centimeter that metal oiliness ink lay solidifies the back surface tension, thereby after guaranteeing that the ultraviolet curing ink lamination is imprinted on metal oiliness ink lay surface, has good adhesion between two kinds of ink laies.The SD that the MDE that SCP is serial, the magnificent enlightening printing ink in Shenzhen Co., Ltd produces is serial, Shanghai DiC Ink Co., Ltd the produces series that described metal oil-based ink mainly adopts Shanghai ultra color printing brush material Co., Ltd to produce.

In the ultraviolet curing printing ink print process of the present invention, the UV energy is 80-150mj/cm 2China ink layer evenly, printing net-point, literal is clear and complete.That described ultraviolet curing ink mainly adopts is SCP H series, the P05 UV series of Rulin Chemical Co., Ltd., Foshan City's production, the Sam Young Ink and Paint MFG. Co. that Shanghai ultra color printing brush material Co., Ltd produces, the UVSC series that Ltd produces.

Upward photoreduction process of the present invention is the denaturing acrylamide acid resin for the glazing coating, and solid content is 35% (m/m), and coating thickness is 5-7g/m 2, the heat cure condition is 140 ~ 180 ℃/10min of constant temperature in the process.Glossiness behind the metal plate glazing >=80 ° the present invention is through using traditional drying room; Under 150 ℃/10min of constant temperature condition, the metal oil-based ink is solidified fully fully; And make the residuals high temperature evaporation carry out the second-time burning degraded at 720 ~ 760 ℃; Operation to be printed is carried out the glazing operation after accomplishing again, both can protect printed article gloss not receive the passing of time and reduces, and has improved surperficial marresistance ability again.

The present invention compared with prior art has the following advantages: the practical ranges of 1, having expanded the metal plate ultraviolet ink; Evaded the not enough phenomenon of chalk (metal oil-based ink chalk whiteness can reach more than 60%, and ultraviolet curing chalk whiteness less than 50%).2, rationally utilize existing equipment, improved production capacity.3, accomplish personalization of product, differentiation and specialization effectively.4, reduce the process of producing product operation, reduced production cost and energy consumption.5, improved product inner surface presentation quality, reduced effectively and use chain to transmit the grate seal that traditional drying room is heating and curing and produces, reduced effectively because the production of polychrome machine multiple operation causes the food product environment potential safety hazard.

The specific embodiment

Production stage of the present invention is following; At first metal plate is carried out primary coat; The model that primary coat adopts long door chemical industry (Suzhou) Co., Ltd to produce is the sex change mylar of MA-807, and solid content is 35% (m/m) or 65% (m/m), and solid content is that 35% coating thickness is 2-3g/m 2, solid content is that 65% coating thickness is 12-14g/m 2The heat cure condition is 140 ~ 180 ℃/10min of constant temperature in the primary coat process.Preferred version is that heat curing temperature is that 145 ℃, solid content are 35%, coating thickness 2-3g/m2, and be 10min hardening time, it is the 36-42 dynes per centimeter that priming coat solidifies the back surface tension.

Treat that priming coat solidifies the printing of laggard row metal oil-based ink; In the described metal oiliness ink printing; First procedure applies be the "white expert" former big/transparent gold is special, second operation work applies be the "white expert" former big/"white expert" amplifies, three process applies be the "white expert" former big/"white expert" amplifies; What the 4th procedure applied is that specially blue/square gold is special, such as former big representative printing ink mass colour of "white expert" and forme.

Printing: 1P (metal oil-based ink): the former big transparent gold of "white expert" is special.

2P (metal oil-based ink): the former big "white expert" of "white expert" amplifies.

3P (metal oil-based ink): the former big "white expert" of "white expert" amplifies.

4P (metal oil-based ink): blue specially square gold specially.

Each procedure condition of being heating and curing of metal oiliness ink lay is 150 ℃/10min of constant temperature.It is the 36-42 dynes per centimeter that metal oiliness ink lay solidifies the back surface tension.China ink layer evenly, printing net-point, literal is clear and complete.It is the 36-42 dynes per centimeter that metal oiliness ink lay solidifies the back surface tension.

Treat to carry out ultraviolet curing printing ink print again after metal oiliness ink lay solidifies; Promptly behind the 4th above-mentioned procedure, apply ultraviolet curing ink; P05 UV 4411 blue China inks/P05 UV 6662 fuchsin P05 UV 8012 tusches/P05 UV 6662 fuchsins/P05 UV 2232 yellow China inks (above numeral ink product name of code), the UV energy is 80-150mj/cm2 during curing.China ink layer evenly, printing net-point, literal is clear and complete.All adopt the alcohol edition-0 moistening liquid wetting in described metal oiliness ink printing and the ultraviolet curing printing ink print process; Alcohol edition-0 moistening liquid original liquid concentration is 1% (v/v); Alcohol concentration is 8%-10% (v/v); Electrical conductivity is controlled between the 400us-800us, and the fountain solution temperature is controlled between 5 ℃-20 ℃.

Treat at last to carry out glazing after the ultraviolet curing ink layer solidifies; The described model that goes up photoreduction process long chemical industry (Suzhou) Co., Ltd production for the glazing coating adopts is the denaturing acrylamide acid resin of OP-0505MC; Solid content is 35% (m/m) in the primary coat process, and coating thickness is 5-7g/m 2, the heat cure condition is 140 ~ 180 ℃/10min of constant temperature in the process.Glossiness behind the metal plate glazing >=80 °.Preferred version is 145 ℃ of solidification temperatures, coating thickness 5-7g/m2, and be 10min hardening time.

The metal plate printed matter that the method for the invention is produced, its printing quality requires as follows:

1, the surface tension behind primary coat and the metal plate metal oiliness ink solidification is controlled at 36 ~ 42 dynes per centimeter.

2, surface ink is even behind the metal plate metal oiliness ink solidification, and is qualified with primary coat adhesive force.

3, metal plate ultraviolet curing ink solidifies well, and is qualified with metal plate metal oiliness ink adhesion.

4, adhesion test method: stick on the printing surface with 3M #610 adhesive tape; Compress with the forefinger translation; And reserve the long adhesive tape of 15mm~20mm so that grip, and adhesive tape to be torn from filming fast, the adhesive tape of tearing is not stained with printing ink, and then printing ink and primary coat adhesive force are qualified.

5, metal plate ultraviolet curing ink solidifies detection method: with thumb with the power of 1kg in 360 ° of rotations of ultraviolet curing printing ink print face, then ink solidification is qualified not to be stained with printing ink like thumb.

Though the present invention with embodiment openly as above; But it is not in order to limit protection scope of the present invention; Any technical staff who is familiar with this technology, change and the retouching in not breaking away from design of the present invention and scope, done all should belong to protection scope of the present invention.

Claims (7)

1. the mixed printing method of a metal plate adopts metal oil-based ink and ultraviolet curing ink respectively, it is characterized in that: in turn include the following steps; At first metal plate is carried out primary coat, basecoat material is the sex change Polyester resin lacquer, treats that priming coat solidifies the printing of laggard row metal oil-based ink; Treat to carry out ultraviolet curing printing ink print again after metal oiliness ink lay solidifies, treat at last to carry out glazing after the ultraviolet curing ink layer solidifies, the glazing coating is the denaturing acrylamide acid resin; All adopt the alcohol edition-0 moistening liquid wetting in described metal oiliness ink printing and the ultraviolet curing printing ink print process; Alcohol edition-0 moistening liquid original liquid concentration is 1% (v/v), and alcohol concentration is 8%-10% (v/v), and electrical conductivity is controlled between the 400us-800us; The fountain solution temperature is controlled between 5 ℃-20 ℃; In the metal oiliness ink printing process, the condition of being heating and curing is 150 ℃/10min of constant temperature, and it is the 36-42 dynes per centimeter that metal oiliness ink lay solidifies the back surface tension.
2. the mixed printing method of metal plate according to claim 1 is characterized in that: it is the 36-42 dynes per centimeter that described priming coat solidifies the back surface tension.
3. the mixed printing method of metal plate according to claim 1, it is characterized in that: solid content is 35% (m/m) or 65% (m/m) in the described priming coat, solid content is that 35% coating thickness is 2-3g/m 2, solid content is that 65% coating thickness is 12-14g/m 2
4. the mixed printing method of metal plate according to claim 1, it is characterized in that: condition of cure is 140 ~ 180 ℃/10min of constant temperature in the described primary coat process.
5. the mixed printing method of metal plate according to claim 1 is characterized in that: in the described ultraviolet curing printing ink print process, it is 80-150mj/cm that UV solidifies energy 2
6. the mixed printing method of metal plate according to claim 1, it is characterized in that: described glazing coating is the denaturing acrylamide acid resin, and solid content is 35% (m/m), and coating thickness is 5-7g/m 2, the heat cure condition is 140 ~ 180 ℃/10min of constant temperature in the process.
7. the mixed printing method of metal plate according to claim 1 is characterized in that: glossiness >=80 ° behind the described metal plate glazing.
CN2010102963867A 2010-09-29 2010-09-29 Mixed printing method for metal flat plate CN101973170B (en)

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Application Number Priority Date Filing Date Title
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CN101973170B true CN101973170B (en) 2012-05-23

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013134359A1 (en) * 2012-03-06 2013-09-12 Amcor Group Gmbh Multi-layer printing process
CN102658738A (en) * 2012-05-23 2012-09-12 江苏海田技术有限公司 Printing iron coating process
CN103317870B (en) * 2013-07-05 2016-05-11 杭州中粮包装有限公司 The method of high patience light and the printing of dumb light hybrid metal
US10494766B2 (en) 2013-10-04 2019-12-03 Basf Se High gloss metal effect papers
CN104553405A (en) * 2013-10-23 2015-04-29 上海宝钢包装股份有限公司 UV (ultraviolet) coating process for tinplate food cans
CN104527249B (en) * 2014-11-21 2017-04-05 杭州中粮包装有限公司 Local pearly-lustre hybrid metal printing process
CN105691018A (en) * 2015-09-30 2016-06-22 安徽中盛罐业有限公司 Printing process for tin can
DE102017213226A1 (en) * 2016-09-27 2018-03-29 Heidelberger Druckmaschinen Ag Method for producing a printed product
CN106898253A (en) * 2017-04-21 2017-06-27 广东欧珀移动通信有限公司 A kind of nameplate patch and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1197127A (en) * 1997-04-18 1998-10-28 吕宗泰 Surface pattern shaping process of extruding aluminium
CN101077676A (en) * 2006-05-23 2007-11-28 海尔集团公司 Printing decoration metallic plate capable of panel beating and manufacturing method thereof
CN201371697Y (en) * 2008-08-27 2009-12-30 陈威 Stained paper for glass spacing and glass and mirror surface decoration

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1197127A (en) * 1997-04-18 1998-10-28 吕宗泰 Surface pattern shaping process of extruding aluminium
CN101077676A (en) * 2006-05-23 2007-11-28 海尔集团公司 Printing decoration metallic plate capable of panel beating and manufacturing method thereof
CN201371697Y (en) * 2008-08-27 2009-12-30 陈威 Stained paper for glass spacing and glass and mirror surface decoration

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