CN103112248A - Metal powder location gravure craft and device thereof - Google Patents
Metal powder location gravure craft and device thereof Download PDFInfo
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- CN103112248A CN103112248A CN2011103633801A CN201110363380A CN103112248A CN 103112248 A CN103112248 A CN 103112248A CN 2011103633801 A CN2011103633801 A CN 2011103633801A CN 201110363380 A CN201110363380 A CN 201110363380A CN 103112248 A CN103112248 A CN 103112248A
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Abstract
The invention discloses a metal powder location gravure craft which includes: printing imaged-text on paper through a combined type intaglio printing press; passing printing paper through a gravure printing plate roller, locating and coating composite tackiness agent according to the position and the size of to-be-printed metal powder; changing airflow of a metal powder coating roller when the printing paper which is coated with the composite tackiness agent is transmitted to the metal powder coating roller to evenly spraying the metal powder on the metal powder coating roller on the printing paper which is coated with the composite tackiness agent; solidifying the composite tackiness agent on the printing paper, and enabling the metal powder to be stably pasted on the printing paper; and utilizing an airflow method or an electrostatic adsorption method to eliminate unnecessary metal powder after the metal powder is spayed. The invention further discloses a device which implements metal powder location gravure. The metal powder location gravure craft and the device which implements the metal powder location gravure are capable of once completing a gold blocking craft when printing is conducted, are free from conducting back-way procedure process production, greatly improve production efficiency and reduce production cost.
Description
Technical field
The present invention relates to a kind of gravure technique and device thereof, relate in particular to a kind of metal powder location gravure technique and device thereof.
Background technology
Packaging or printed matter in order to strengthen artistic effect, make theme outstanding eye-catching, often to its segment word at present, pattern stack thermoprint electrochemical aluminum foil technique, i.e. usually said " gold stamping " is after printing figure message adopts this PROCESS FOR TREATMENT, surface-brightening, bright-coloured has played the effect of projecting motif.Existing " gold stamping " technique generally covers electrochemical aluminum foil on the thermoprint picture and text, the part of thermoprint is utilized electric hot plate energising heating, and to printed matter, there is following defective in this technique by the forme stamp transfer:
1, production efficiency is low.Even use the state-of-the-art Full automatic flat pressure type thermoprinting machine production of the present world, speed per hour also only has 3000 to 5000 seals, and equipment price is expensive.And if adopt general equipment or even manual hot stamping equipment, F-Zero only has 1200 to 3000 seals, has greatly restricted production capacity.
2, waste raw material cause gold stamping unit cost to increase, and power consumption are also larger.Particularly at aspects such as the word of thermoprint, lines, the waste electrochemical aluminum foil is just more, in addition, requires temperature to reach 150-180 ℃ during due to thermoprint, and therefore need expend a large amount of electric weight carries out work.
Provide a kind of bronzing technique for defects in prior art, completed by bronzing machine, and usually carried out online processing with sheet-fed pair (many) looks offset presses.Produce the PS version of bronzing machine special use according to the offset printing colour separation film after, it is arranged on offset press, by adjusting the rule of offset press, completes alignment work.But bronzing technique can only realize " gold stamping " with the mode of printing of flat paper due to the restriction of PS version, can not meet demand integrated for " printing-gold stamping ", high speed, and bronzing technique need to be used special automation bronzing technique, the increase cost.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of metal powder location gravure technique and device thereof are provided.Can disposablely complete printing and " gold stamping " operation of printed matter, this device improves on existing intaglio printing press, greatly saves cost, raises the efficiency.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of metal powder to locate gravure technique, comprises the following steps::
Paper is passed through combined type intaglio printing press printing figure message;
By gravure printing roller, by position and the area of the type metal powder of wanting, the location coating is composite adhesive upward with printing paper;
When being sent to the printing paper of described coating composite adhesive on the metal powder applicator roll, change the air-flow of described metal powder applicator roll, the metal powder that is adsorbed on described metal powder applicator roll is sprayed paint equably on the printing paper of described coating composite adhesive;
Composite adhesive on described printing paper is cured, metal powder is stablized be pasted on described printing seal paper;
The printing paper that utilizes air-flow method or Electrostatic Absorption method will spray after metal powder is removed unnecessary metal powder.
Further, described composite adhesive is polyurethane or UV glue.
Correspondingly, the embodiment of the present invention also provides a kind of device be used to implementing technique claimed in claim 1, comprise the combined type intaglio printing press and set up gravure printing roller and metal powder applicator roll in described forme machine, described gravure printing roller is to printing paper location coating composite adhesive, described metal powder applicator roll arranges air flue, change the air-flow of air flue after described air flue adsorbing metal powder, described metal powder evenly is sprayed on described printing paper.
Further, described gravure printing roller is the light-duty telescopic gravure printing roller that polyurethane material is made.
Implement the embodiment of the present invention, has following beneficial effect: can once complete simultaneously gilding technology when printing, do not need to carry out the later process processing, reduced loss for the second time, the time scooter 180m/ that adds intaglio press divides (being equivalent to speed per hour 18000-20000 seal) greatly to improve production efficiency, has reduced production cost.
Description of drawings
Fig. 1 is the flow chart of processing step of the present invention;
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
With reference to the described processing step of the present invention of Fig. 1.
Characteristics of the present invention are to increase gravure printing roller and metal powder applicator roll on the recessed machine of the combined type of prior art, realize the bronzing effect of printed matter, and concrete technological process is:
Paper is passed through the preliminary printing figure message of combined type intaglio printing press, S10 as shown in Figure 1.
Position and area by needed type metal powder, with the paper of the upper picture and text of printing by the gravure printing roller of setting up on the combined type intaglio printing press position, quantitative coating composite adhesive, the optional polyurethane of composite adhesive or UV glue, the preferred polyurethane of the present embodiment is as adhesive, S11 as shown in Figure 1.
When being sent to the printing paper of described coating composite adhesive on the metal powder applicator roll, change the airflow direction of described metal powder applicator roll, the metal powder that is adsorbed on described metal powder applicator roll is sprayed paint equably, S12 as shown in Figure 1 on the printing paper of described coating composite adhesive.
What need to describe is, the indoor design of described metal powder applicator roll has air flue, and when the metal powder in needs absorption powder China ink groove, the air-flow in air flue is suction condition, in the time the metal powder that adsorbs will being sprayed on paper, changing airflow direction and gets final product.
The printing paper that sprays after metal powder is carried out drying, compound adhesive is solidified, be pasted on described printing seal paper S13 as shown in Figure 1 with metal powder is stable.
Remove unnecessary metal powder through the printing paper of above-mentioned processing step, can utilize the air-flow method, as negative-pressure adsorption method or air blast, also can select electrostatic method, utilize electric field that unnecessary metal powder is separated from printing paper, the present embodiment is preferably the negative-pressure adsorption method, S14 as shown in Figure 1.
The device that above processing step adopts, to transform on the combined type intaglio printing press of prior art, gravure printing roller and metal powder applicator roll have been increased, gravure printing roller is to required gold stamping spots localization coating composite adhesive on printing paper, metal powder applicator roll inside arranges air flue, when the metal powder in needs absorption powder China ink groove, air-flow in air flue is suction condition, coordinate gravure printing roller, in the time the metal powder that adsorbs will being sprayed on paper, change airflow direction, realize metal powder evenly is sprayed on printing paper.
What need to say is, the plate cylinder of gravure printing roller has been abandoned traditional steel rider material, used the advanced composite material (ACM)s such as polyurethane instead and made light-duty telescopic forme roller, when having solved the coating composite adhesive, smooth steel rider easily causes the unmanageable shortcoming of coating weight.
The present invention's energy environmental protection and saving reduces material cost, and the spraying of metal powder can be located aequum by picture and text and be used, and wastes seldom, and does not need to increase in addition electricity consumption.
Above disclosed is only a kind of preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (4)
1. a metal powder is located gravure technique, it is characterized in that, comprises the following steps:
A) paper is passed through combined type intaglio printing press printing figure message;
B) printing paper is passed through gravure printing roller, by position and the area of the type metal powder of wanting, the upper composite adhesive of location coating;
When c) being sent to the printing paper of described coating composite adhesive on the metal powder applicator roll, change the air-flow of described metal powder applicator roll, the metal powder that is adsorbed on described metal powder applicator roll is sprayed paint equably on the printing paper of described coating composite adhesive;
D) composite adhesive on described printing paper is cured, metal powder is stablized be pasted on described printing seal paper;
E) printing paper that utilizes air-flow method or Electrostatic Absorption method will spray after metal powder is removed unnecessary metal powder.
2. a kind of metal powder according to claim 1 is located gravure technique, it is characterized in that, described composite adhesive is polyurethane or UV glue.
3. device of implementing technique claimed in claim 1, it is characterized in that, comprise the combined type intaglio printing press and set up gravure printing roller and metal powder applicator roll in described forme machine, described gravure printing roller is to printing paper location coating composite adhesive, described metal powder applicator roll arranges air flue, change the air-flow of air flue after described air flue adsorbing metal powder, described metal powder evenly is sprayed on described printing paper.
4. intaglio printing press according to claim 4, is characterized in that, described gravure printing roller is the light-duty telescopic gravure printing roller that polyurethane material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103633801A CN103112248A (en) | 2011-11-16 | 2011-11-16 | Metal powder location gravure craft and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103633801A CN103112248A (en) | 2011-11-16 | 2011-11-16 | Metal powder location gravure craft and device thereof |
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| CN103112248A true CN103112248A (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103633801A Pending CN103112248A (en) | 2011-11-16 | 2011-11-16 | Metal powder location gravure craft and device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760410A (en) * | 2015-04-20 | 2015-07-08 | 福建省建阳市奇英彩印包装有限公司 | Powder printing production line |
| CN104908470A (en) * | 2015-06-04 | 2015-09-16 | 上海希尔彩印制版有限公司 | Production method of gravure gold-adhered wallpaper |
-
2011
- 2011-11-16 CN CN2011103633801A patent/CN103112248A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760410A (en) * | 2015-04-20 | 2015-07-08 | 福建省建阳市奇英彩印包装有限公司 | Powder printing production line |
| CN104760410B (en) * | 2015-04-20 | 2017-08-25 | 福建省南平市建阳区奇英彩印包装有限公司 | Powder printing production line |
| CN104908470A (en) * | 2015-06-04 | 2015-09-16 | 上海希尔彩印制版有限公司 | Production method of gravure gold-adhered wallpaper |
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Application publication date: 20130522 |