CN107399192A - A kind of gilding technology - Google Patents
A kind of gilding technology Download PDFInfo
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- CN107399192A CN107399192A CN201710765307.4A CN201710765307A CN107399192A CN 107399192 A CN107399192 A CN 107399192A CN 201710765307 A CN201710765307 A CN 201710765307A CN 107399192 A CN107399192 A CN 107399192A
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- China
- Prior art keywords
- gold stamping
- version
- gloss oil
- aluminum foil
- pattern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/16—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like
- B44C1/165—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like for decalcomanias; sheet material therefor
- B44C1/17—Dry transfer
- B44C1/1712—Decalcomanias applied under heat and pressure, e.g. provided with a heat activable adhesive
- B44C1/1729—Hot stamping techniques
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- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of gilding technology, belong to printing technology, comprise the following steps：1) suitable electrochemical aluminum foil is selected according to stock material；2) in the environment of vacuum, stock spraying gloss oil pattern, UV solidifications；3) gold stamping version is installed in honeycomb version, and 4) honeycomb version and gold stamping backing plate are installed on to the relevant position on gilding press；5) electrochemical aluminum foil is installed；6) gold stamping technological parameter is first set and honeycomb version is preheated to 110 degrees Celsius, then the stock obtained by step 2) is carried out gold stamping；7) examination is scalded and according to thermoprint result adjusting parameter until product is qualified；8) signed-off sample；9) formal thermoprint；Dust during the invention enables being dried in blast finishing ink and gloss oil in air will not be adhered on gloss oil, so that dried gloss oil surface is smooth and avoids the uneven of pattern and causes accumulation at concave point of the gloss oil in pattern during blast finishing ink or forming gloss oil little particle at the edge of pattern influences spraying effect.
Description
Technical field
The invention belongs to thermoprint technical field, and in particular to a kind of gilding technology.
Background technology
Gilding technology is using the principle of hot pressing transfer, and the aluminium lamination in anodized aluminium is transferred into stock surface to form spy
Different metal effect, because the gold stamping main material used is electrochemical aluminum foil, therefore gold stamping also it is electrochemical aluminium thermoprinting.
What is commonly used in printing industry is by electrochemical aluminum foil thermoprint on stationery, and referred to as gold stamping, gold stamping is a kind of technique
It is referred to as.It is gold stamping not imply that it is exactly up golden to scald.Gold stamping paper material point many kinds, wherein have gold, silver color, it is radium-shine it is golden,
A variety of patterns such as radium-shine silver, black, red, green.
Typically during thermoprint, deposited using the situation that gloss oil is crossed after first thermoprint in existing gilding technology
It is bad in hot stamping effects and expose the color of stock body paper, the dust during oil polish is removed in stock transfer in air
Easily stick causes the process of oil polish to be obstructed and during bumps are gold stamping due to gold stamping complete on the surface of hot stamping pattern
Into when the pattern that is formed be it is rough easily cause during blast finishing ink at concave point of the gloss oil in pattern accumulation or
Forming gloss oil little particle at the edge of pattern influences spraying effect；General use directly pacifies gold stamping version in existing gilding technology
Loaded on the multiple unloading of the inaccurate needs of pattern and installation on gilding press, risked due to gold stamping version and it is directly mounted on gilding press
So that install and be inconvenient to cause waste of time.
The content of the invention
It is an object of the invention to provide a kind of gold stamping work for insufficient problem existing for above-mentioned gilding technology, the present invention
Skill.
The technical solution adopted by the present invention is as follows：
A kind of gilding technology, comprises the following steps：
1) material used in the loading end of the carrier of thermoprint as needed, selects suitable electrochemical aluminum foil；
2) in the environment of vacuum, the loading end of carrier is sprayed into gloss oil pattern, the solidification of UV illumination gloss oil pattern, works as light
The solid content of oil stops UV illumination when being more than 70%；
3) gold stamping version is installed in honeycomb version, corresponding gold stamping version number and determination is selected according to the pattern actually printed
Mounting distance between each gold stamping version；
4) relevant position honeycomb version being installed on gilding press, gold stamping backing plate and gold cushion are installed in the lower section of honeycomb version
Plate shape into installation shape and installation shape that gold stamping version is formed it is symmetrical above and below；
5) electrochemical aluminum foil is installed on the deflector roll of gilding press and pulls out by hand one end of electrochemical aluminum foil, through honeycomb version
Space between gold stamping backing plate, finally it is wound on electrochemical aluminum foil winding rod；Electrochemical aluminum foil is between its deflector roll and winding rod
Be partially in tensioned state；
6) the carrier platform being positioned over the carrier obtained by step 2) on gilding press, gold stamping technological parameter is set and incited somebody to action
Honeycomb version is preheated to 110 degrees Celsius；
7) examination is scalded and according to thermoprint result adjusting parameter until product is qualified；
8) signed-off sample；
9) formal thermoprint.
Further limit, technological parameter described in step 6) includes the temperature of the gold stamping version, pressure that gold stamping version applies, gold stamping
Version and the time of contact of alumina foil and the transmission speed of alumina foil and stock.
Further limit, the temperature of the gold stamping version is 130~145 DEG C；The pressure that the gold stamping version applies for 15~
The time of contact of 20MPa, gold stamping version and alumina foil is 0.8s~1s, and the transmission speed of alumina foil is 3m/s, stock
Part/hour of transmission speed 1500.
Further limit, the UV solidification energies described in step 2) are 180~230MJ/cm2；The gloss oil surface tension is big
In 23dynes/cm.
Further limit, the step 5) electrochemical aluminum foil includes the pet layer, peel ply, sealing set gradually from top to bottom
Layer, chromatograph, aluminium lamination and adhesive-layer；The sealant is film made of high density polyethylene (HDPE)；The sealant, chromatograph, aluminium lamination
It is adjacent with adhesive-layer to be connected between the two by PVC crosslinking agents；CNT is added in the aluminium lamination, CNT
Wall thickness is 10~15nm.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. gold stamping and spray UV gloss oil is carried out in the environment of vacuum after the present invention first sprays UV gloss oil, on the one hand spraying
Dust during gloss oil and gloss oil are dried in air will not be adhered on gloss oil, so that dried gloss oil surface light
Slide and be easy to electrochemical aluminum foil to be quickly adhered on stock during gold stamping and do not influence the glossiness of gold stamping pattern；
On the other hand avoid hot stamping effects it is bad and expose the color of stock body paper and avoid it is concavo-convex it is gold stamping during
Because the pattern formed during gold stamping completion is rough easily to cause gloss oil during blast finishing ink in the concave point of pattern
Place, which accumulates or forms gloss oil little particle at the edge of pattern, influences spraying effect.
2. when the solid content of gloss oil is more than 70%, the adhesive-layer of electrochemical aluminum foil can be good at being adhered on gloss oil and not
Gloss oil can be caused to be pulled down into coming from stock；Energy consumption can be saved by stopping UV illumination when the solid content of gloss oil is more than 70%.
3. because different gold stamping patterns needs the gold stamping version of varying number and needs repeatedly to correct the installation position of gold stamping version
Put so that gold stamping version precisely forms the pattern for needing thermoprint, so first gold stamping version is installed in honeycomb version, then honeycomb version is pacified
Loaded on gilding press so that gold stamping version installs and uninstalls all convenient and gold stamping version presence installation is mounted directly on gilding press not
Convenient situation, so as to cause waste of time.
4. the temperature of gold stamping version is 130~145 DEG C；The pressure that gold stamping version applies is 15~20MPa so that electrochemical aluminum foil
Peel ply can be peeled off quickly from pet layer and adhesive-layer can rapidly melt and be adhered on stock；Gold stamping version and oxidation
On the one hand it is able to ensure that alumina foil can be by thermoprint on the substrate, on the other hand when the time of contact of aluminium foil is 0.8s~1s
Can thermoprint go out qualified products as much as possible；The transmission speed of alumina foil is that 3m/s ensures that chromatograph and aluminium lamination being capable of having times
Melted and be adhered on stock.
5.UV solidification energies are 180~230MJ/cm2It is more than 23dynes/cm with the gloss oil surface tension, can contracts
The hardening time of short gloss oil.
6. setting sealant between peel ply and chromatograph, sealant forms fine and close protective layer in chromatograph periphery, avoids
Pigment reacts that generation is colourless or other colors in the corrosive substance and chromatograph in oxygen or rainwater in air
The corrosive substance in oxygen or rainwater after material and the pigment avoided in chromatograph destroy in air can further enter
Enter aluminium lamination, the metallic aluminium in aluminium lamination is aoxidized, so that pattern tarnishes.In sealant, chromatograph, aluminium lamination and adhesive-layer
It is adjacent connected between the two by PVC crosslinking agents, due to PVC can with the CNT in sealant, chromatograph, aluminium lamination and
Adhesive-layer mixes together well, adds the fastness between adjacent two layers in sealant, chromatograph, aluminium lamination and adhesive-layer,
Avoid the generation of delamination.CNT is added in aluminium lamination, because CNT has many apertures, on the one hand can
It is attached together with the PVC crosslinking agents of aluminium lamination both sides, on the other hand can provides movable passageway for aluminium atom, exist so as to change light
Reflection angle on aluminium lamination so that pattern radiates brilliant light, more gorgeous.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Embodiment one
A kind of gilding technology, comprises the following steps：
1) material used in the loading end of the carrier of thermoprint, selection and the loading end of carrier are used as needed
The electrochemical aluminum foil that matches of material；
2) in the environment of vacuum, the loading end of carrier is sprayed into gloss oil pattern with gloss oil flush coater, then with UV light
According to the gloss oil pattern of spraying, stop UV illumination when the solid content of gloss oil is 80%；The adhesive-layer of electrochemical aluminum foil can be good at
It is adhered on gloss oil and gloss oil will not be caused to be pulled down into coming from stock；Stop UV illumination when the solid content of gloss oil is 80%
Energy consumption can be saved；The dust in air during blast finishing ink and gloss oil are dried is caused not adhere in the environment of vacuum
In on gloss oil, so that dried gloss oil surface is smooth and is easy to electrochemical aluminum foil quickly to be adhered to during gold stamping
In on stock and not influenceing the glossiness of gold stamping pattern.
3) gold stamping version is installed in honeycomb version, corresponding gold stamping version number and determination is selected according to the pattern actually printed
Mounting distance between each gold stamping version；
4) relevant position honeycomb version being installed on gilding press, gold stamping backing plate and gold cushion are installed in the lower section of honeycomb version
Plate shape into installation shape and installation shape that gold stamping version is formed it is symmetrical above and below；Because different gold stamping patterns needs varying number
Gold stamping version and need repeatedly to correct the installation site of gold stamping version so that gold stamping version precisely forms the pattern for needing thermoprint, so first
Gold stamping version is installed in honeycomb version, then honeycomb version is installed on gilding press so that installing and uninstalling for gold stamping version is all convenient
And gold stamping version is mounted directly on gilding press and that installation is inconvenient be present, so as to cause waste of time.
5) electrochemical aluminum foil is installed on the deflector roll of gilding press and pulls out by hand one end of electrochemical aluminum foil, through honeycomb version
Space between gold stamping backing plate, finally it is wound on electrochemical aluminum foil winding rod；Electrochemical aluminum foil is between its deflector roll and winding rod
Be partially in tensioned state；
6) the carrier platform being positioned over the carrier obtained by step 2) on gilding press, gold stamping technological parameter is set and incited somebody to action
Honeycomb version is preheated to 110 degrees Celsius；
7) examination is scalded and according to thermoprint result adjusting parameter until product is qualified；
8) signature confirmatory sample；
9) formal thermoprint, the product of batch is produced.
Embodiment two
On the basis of embodiment one, the technical scheme of the present embodiment is：Technological parameter described in step 6) includes gold stamping
The temperature of version, the pressure that gold stamping version applies, the time of contact of gold stamping version and alumina foil and the biography of alumina foil and stock
Defeated speed.The temperature of the gold stamping version is 130~145 DEG C；The pressure that the gold stamping version applies be 15~20MPa, gold stamping version and
Time of contact 0.8s~1s of alumina foil, the transmission speed of alumina foil are 3m/s, the transmission speed 1500 of stock opens/and it is small
When.
The temperature of gold stamping version is 130~145 DEG C；The pressure that gold stamping version applies is 15~20MPa so that the stripping of electrochemical aluminum foil
Absciss layer can be peeled off quickly from pet layer and adhesive-layer can rapidly melt and be adhered on stock；Gold stamping version and aluminum oxide
On the one hand it is able to ensure that alumina foil can be by thermoprint on the substrate when the time of contact of paper tinsel is 0.8s~1s, another aspect energy
Enough thermoprints go out qualified products as much as possible；The transmission speed of alumina foil be 3m/s ensure chromatograph and aluminium lamination can having time enter
Row melts and is adhered on stock.UV solidification energies are 180~230MJ/cm2It is more than with the gloss oil surface tension
23dynes/cm, the hardening time of gloss oil can be shortened.
Embodiment three
On the basis of embodiment one, the technical scheme of the present embodiment is：Step 5) the electrochemical aluminum foil include on to
Under the pet layer, peel ply, sealant, chromatograph, aluminium lamination and the adhesive-layer that set gradually；The sealant is high density polyethylene (HDPE) system
Into film；Adjacent in the sealant, chromatograph, aluminium lamination and adhesive-layer is connected by PVC crosslinking agents between the two；It is described
CNT is added in aluminium lamination, the wall thickness of CNT is 10~15nm.
Sealant is set between peel ply and chromatograph, and sealant forms fine and close protective layer in chromatograph periphery, avoided
Pigment, which reacts, in the corrosive substance and chromatograph in oxygen or rainwater in air generates the thing of colourless or other colors
The corrosive substance in oxygen or rainwater after matter and the pigment avoided in chromatograph destroy in air can travel further into
Aluminium lamination, the metallic aluminium in aluminium lamination is aoxidized, so that pattern tarnishes.In sealant, chromatograph, aluminium lamination and adhesive-layer
It is adjacent to be connected between the two by PVC crosslinking agents, because PVC can be with the CNT in sealant, chromatograph, aluminium lamination and viscous
Glue-line mixes together well, adds the fastness between adjacent two layers in sealant, chromatograph, aluminium lamination and adhesive-layer, keeps away
The generation of delamination is exempted from.CNT is added in aluminium lamination, on the one hand can be with because CNT has many apertures
The PVC crosslinking agents of aluminium lamination both sides are attached together, and on the other hand can provide movable passageway for aluminium atom, so as to change light in aluminium
Reflection angle on layer so that pattern radiates brilliant light, more gorgeous.
Claims (5)
1. a kind of gilding technology, it is characterised in that comprise the following steps：
1) material used in the loading end of the carrier of thermoprint as needed, selects suitable electrochemical aluminum foil；
2) in the environment of vacuum, the loading end of carrier is sprayed into gloss oil pattern, UV illumination gloss oil pattern solidification, when gloss oil
Solid content stops UV illumination when being more than 70%；
3) gold stamping version is installed in honeycomb version, corresponding gold stamping version number is selected according to the pattern actually printed and determines each scald
Mounting distance between golden version；
4) relevant position honeycomb version being installed on gilding press, gold stamping backing plate and gold cushion plate shape are installed in the lower section of honeycomb version
Into installation shape and installation shape that gold stamping version is formed it is symmetrical above and below；
5) electrochemical aluminum foil is installed on the deflector roll of gilding press and pulls out by hand one end of electrochemical aluminum foil, through honeycomb version and scalded
Space between gold pad plate, finally it is wound on electrochemical aluminum foil winding rod；Portion of the electrochemical aluminum foil between its deflector roll and winding rod
Office is in tensioned state；
6) the carrier platform carrier obtained by step 2) being positioned on gilding press, gold stamping technological parameter is set and by honeycomb
Version is preheated to 110 degrees Celsius；
7) examination is scalded and according to thermoprint result adjusting parameter until product is qualified；
8) signed-off sample；
9) formal thermoprint.
2. a kind of gilding technology according to claim 1, it is characterised in that the technological parameter described in step 6) includes gold stamping
The temperature of version, the pressure that gold stamping version applies, the time of contact of gold stamping version and alumina foil and the biography of alumina foil and stock
Defeated speed.
3. a kind of gilding technology according to claim 2, it is characterised in that the temperature of the gold stamping version is 130~145
℃；The pressure that the gold stamping version applies be 15~20MPa, and the time of contact of gold stamping version and alumina foil is 0.8s~1s, is aoxidized
The transmission speed of aluminium foil is 3m/s, part/hour of transmission speed 1500 of stock.
4. a kind of gilding technology according to claim 1, it is characterised in that the UV solidification energies described in step 2) are 180
~230MJ/cm2；The gloss oil surface tension is more than 23dynes/cm.
5. according to a kind of gilding technology described in claim 1-4 any one, it is characterised in that the step 5) electrochemical aluminum foil
Including pet layer, peel ply, sealant, chromatograph, aluminium lamination and the adhesive-layer set gradually from top to bottom；The sealant is highly dense
Spend film made of polyethylene；Adjacent in the sealant, chromatograph, aluminium lamination and adhesive-layer is crosslinked by PVC between the two
Agent connects；CNT is added in the aluminium lamination, the wall thickness of CNT is 10~15nm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765307.4A CN107399192A (en) | 2017-08-30 | 2017-08-30 | A kind of gilding technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710765307.4A CN107399192A (en) | 2017-08-30 | 2017-08-30 | A kind of gilding technology |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045146A (en) * | 2018-02-07 | 2018-05-18 | 合肥铂华电子科技有限公司 | A kind of gold stamping laser carving technique of air-conditioning panel |
| CN109177554A (en) * | 2018-09-30 | 2019-01-11 | 沈阳繁荣金晨标识标牌有限公司 | A kind of processing method of medal, label, board |
| CN109941025A (en) * | 2019-03-27 | 2019-06-28 | 上海浦东黄工印刷有限公司 | A kind of method that printing product carries out thermoprint |
| CN110901249A (en) * | 2019-11-29 | 2020-03-24 | 东莞市美盈森环保科技有限公司 | UV printing method for three-dimensional relief synergy |
| CN111959146A (en) * | 2020-08-07 | 2020-11-20 | 桐乡市佳峻纺织有限公司 | Processing technology of double-sided gold stamping cloth |
| CN113910822A (en) * | 2021-11-04 | 2022-01-11 | 杭州新耀激光科技有限公司 | Micro-nano optical gold stamping method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921542A (en) * | 2013-09-02 | 2014-07-16 | 广西真龙彩印包装有限公司 | Novel offset printing and hot stamping technique |
| CN205220060U (en) * | 2015-12-25 | 2016-05-11 | 常德金鹏印务有限公司 | Stamping machine |
| CN106274102A (en) * | 2016-08-04 | 2017-01-04 | 深圳市冠为科技股份有限公司 | A kind of silk-screen transfer gilding technology |
-
2017
- 2017-08-30 CN CN201710765307.4A patent/CN107399192A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921542A (en) * | 2013-09-02 | 2014-07-16 | 广西真龙彩印包装有限公司 | Novel offset printing and hot stamping technique |
| CN205220060U (en) * | 2015-12-25 | 2016-05-11 | 常德金鹏印务有限公司 | Stamping machine |
| CN106274102A (en) * | 2016-08-04 | 2017-01-04 | 深圳市冠为科技股份有限公司 | A kind of silk-screen transfer gilding technology |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045146A (en) * | 2018-02-07 | 2018-05-18 | 合肥铂华电子科技有限公司 | A kind of gold stamping laser carving technique of air-conditioning panel |
| CN109177554A (en) * | 2018-09-30 | 2019-01-11 | 沈阳繁荣金晨标识标牌有限公司 | A kind of processing method of medal, label, board |
| CN109941025A (en) * | 2019-03-27 | 2019-06-28 | 上海浦东黄工印刷有限公司 | A kind of method that printing product carries out thermoprint |
| CN110901249A (en) * | 2019-11-29 | 2020-03-24 | 东莞市美盈森环保科技有限公司 | UV printing method for three-dimensional relief synergy |
| CN111959146A (en) * | 2020-08-07 | 2020-11-20 | 桐乡市佳峻纺织有限公司 | Processing technology of double-sided gold stamping cloth |
| CN113910822A (en) * | 2021-11-04 | 2022-01-11 | 杭州新耀激光科技有限公司 | Micro-nano optical gold stamping method |
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Application publication date: 20171128 |
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