CN109774330A - A kind of preparation method and device of laser induced discoloration heat transfer film - Google Patents
A kind of preparation method and device of laser induced discoloration heat transfer film Download PDFInfo
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- CN109774330A CN109774330A CN201910211927.2A CN201910211927A CN109774330A CN 109774330 A CN109774330 A CN 109774330A CN 201910211927 A CN201910211927 A CN 201910211927A CN 109774330 A CN109774330 A CN 109774330A
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- Prior art keywords
- layer
- ink
- laser induced
- coating
- laser
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- 238000002845 discoloration Methods 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 42
- 239000010410 layer Substances 0.000 claims description 174
- 239000011248 coating agent Substances 0.000 claims description 44
- 238000000576 coating method Methods 0.000 claims description 44
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 32
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 16
- 239000001569 carbon dioxide Substances 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 15
- 238000007646 gravure printing Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 7
- 239000011247 coating layer Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000004831 Hot glue Substances 0.000 claims description 4
- 238000010422 painting Methods 0.000 claims description 2
- 239000000976 ink Substances 0.000 claims 21
- 239000004744 fabric Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 23
- 239000000758 substrate Substances 0.000 description 7
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to the preparation methods and device of a kind of laser induced discoloration heat transfer film, described device includes base film (1), release layer coater unit (2), ink design layer coater unit (3) and glue layer coater unit (5), it is characterized by: ink design layer coater unit (3) left or right side is provided with laser induced ink layer coater unit (4), laser emission element (6) are provided on the right side of the glue layer coater unit (5).Using the present apparatus, it can not need to remake printing plate, guarantee that cost is greatly lowered in production capacity again simultaneously in the case where client has part pictorial information or pattern to need to change or change colour.
Description
Technical field
The present invention relates to thermal transfer fields, more particularly to a kind of laser induced discoloration heat transfer film preparation method and dress
It sets.
Background technique
Thermal transfer decoration technology is to be needed on the decorative pattern in thermal transfer by heat transfer film one-time heating and filled
It adorns on building material surface, forms the process of high-quality facing film.During thermal transfer, the collective effect using heat and pressure makes to protect
Layer and pattern layer are separated from polyester substrate, keep entire decorative layer and substrate permanently glued.Heat transfer film is by PET polyester film
Make to be printed on decorative layer on lining paper.Surface applies matcoveredn, background color layer, release layer and hot melt adhesive layer and constitutes.
The Chinese patent of Publication No. CN207140590U discloses a kind of heat transfer film at present, comprising: substrate layer, back apply
Layer, ink absorbing layer, assist infiltration layer and heat sublimation layer；The substrate layer has front and back；The back coating setting
In the back side of the substrate layer；The ink absorbing layer is set to the substrate layer front；The assist infiltration layer is set to
On the ink absorbing layer；The heat sublimation layer is set on the assist infiltration layer.The heat transfer film has opposite infiltration
Permeability is conducive to the transfer of ink.Although the heat transfer film pattern quality using the structure is good, the product that can be applied
It is very single, it is suitable only for the popular product of production high-volume.
The Chinese patent of Publication No. CN206170911U discloses a kind of digital printing heat transfer film, including printing at present
Facestock layer, release layer, wear-resistant protective layer, digital adhesion agent layer, digital printing coloring layer and glue layer, the release layer are set to
It prints under facestock layer, the wear-resistant protective layer is set under release layer, and the digital adhesion agent layer is arranged in wear-resistant protection
Under layer, the digital printing coloring layer is set under digital adhesion agent layer, and the glue layer is set to digital printing coloring
Under layer；The wear-resistant protective layer is the wear-resistant protective layer with roughness.Although the heat transfer film pattern using the structure can
Becoming, application product is relatively extensive, but pure digital thermal transfer printing compares traditional thermal transfer, its production capacity is smaller, and market price is higher,
It is suitable only for production small lot personalized product.
Want in the case where lower cost, the partial pattern on heat transfer film is made to realize variation or discoloration, current skill
Art is clearly to have too many difficulties to cope with.
Summary of the invention
The purpose of the present invention is to solve proposing in above-mentioned background problems, it is hot to provide a kind of laser induced discoloration
Transfer membrane preparation method and device, it can in the case where client has part pictorial information or pattern to need to change or change colour,
It does not need to remake printing plate, cost is greatly lowered.
The object of the present invention is achieved like this: a kind of laser induced discoloration heat transfer film preparation facilities, including substrate are thin
Film, release layer coater unit, ink design layer coater unit and glue layer coater unit, the ink design layer coater unit are left
Side or right side are provided with laser induced ink layer coater unit, are provided with Laser emission list on the right side of the glue layer coater unit
Member.
The release layer coater unit includes release layer apparatus for coating and release layer hot wind curing area, the release layer hot wind
The right side of release layer apparatus for coating is arranged in curing area.
The ink design layer coater unit includes ink design layer apparatus for coating, and the ink design layer apparatus for coating is right
Side is provided with ink design layer hot wind curing area, and setting ink design layer is cooling on the right side of ink design layer hot wind curing area
Roller.
The laser induced ink layer coater unit includes laser induced ink layer apparatus for coating, the laser induced ink
Laser induced ink layer hot wind curing area, the laser induced ink layer hot wind curing area right side are provided on the right side of layer apparatus for coating
Laser induced ink layer chill roll is set.
The glue layer coater unit includes glue layer apparatus for coating, is provided with glue on the right side of the glue layer apparatus for coating
Layer hot wind curing area, glue layer hot wind curing area right side are provided with glue layer chill roll.
The laser emission element includes carbon dioxide laser, and the carbon dioxide laser connects image by conducting wire
Terminal is generated, is provided with wind-up roll on the right side of the carbon dioxide laser.
Preferably, the release layer apparatus for coating, ink design layer apparatus for coating, laser induced ink layer apparatus for coating,
Glue layer apparatus for coating is gravure printing apparatus.
A kind of laser induced discoloration heat transfer film preparation method, it is characterised in that: the described method includes:
Step 1: the material PET of selection base film；
Step 2: being coated with release layer by gravure printing apparatus, then hot wind solidifies, 80-100 DEG C of drying temperature, coating speed
100-130m/min, release layer coating thickness are controlled at 2-5 μm；Cannot be too thick or too thin, it is blocked up that release layer can be made to be easy from base
It falls off on material film, excessively thin printing layer when will lead to thermal transfer cannot shift completely；
Step 3: using gravure printing apparatus be coated with ink design layer, solidified using hot wind, 60-80 DEG C of drying temperature, drying away from
It is then cooling by chill roll from 1-1.5m；
Step 4: being coated with laser induced ink layer using gravure printing apparatus, solidified using hot wind, 60-80 DEG C of drying temperature, is dried
Dry distance 1-1.5m, it is then cooling by chill roll；
Step 5:, using hot melt adhesive, being solidified afterwards using hot wind, drying temperature 70-90 using gravure printing apparatus glue coating layer
DEG C, dry distance 10-15m.The picture and text of printing layer not to be destroyed, glue coating layer will be in the case where printing layer be completely dried
It carries out, glue layer can directly in intaglio press, the last one colour cell be coated；
Step 6: by introducing carbon dioxide laser 6.2 after the image generation generation pattern of terminal 6.1, and pass through carbon dioxide
The specific band laser that laser 6.2 emits makes the ink of laser induced ink layer generate reacting condition.
Compared with the prior art, the beneficial effects of the present invention are:
Device of the present invention, can be in the case where client has part graph text information or pattern to need to change or change colour, no
It needs to remake printing plate, while guaranteeing production capacity, provides changeability compared to traditional thermal transfer technology, compare cardinar number code
Printing considerably reduces cost again.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of laser induced discoloration heat transfer film preparation facilities.
Fig. 2 is a kind of structural schematic diagram of laser induced discoloration heat transfer film preparation facilities another embodiment, in which:
1, base film；2, release layer coater unit；3, ink design layer coater unit；4, laser induced ink layer coating is single
Member；5, glue layer coater unit；6, laser emission element；
2.1, release layer apparatus for coating；2.2, release layer hot wind curing area；
3.1, ink design layer apparatus for coating；3.2, ink design layer hot wind curing area；3.3, ink design layer chill roll
4.1, laser induced ink layer apparatus for coating；4.2, laser induced ink layer hot wind curing area；4.3, laser induced ink
Layer chill roll；
5.1, glue layer apparatus for coating；5.2, glue layer hot wind curing area；5.3, glue layer chill roll；
6.1, image generates terminal；6.2 carbon dioxide laser；6.3, wind-up roll.
Specific embodiment
The present invention is illustrated in the following with reference to the drawings and specific embodiments:
As shown in Figure 1, a kind of laser induced discoloration heat transfer film preparation facilities, including base film 1, release layer coater unit 2,
Ink design layer coater unit 3 and glue layer coater unit 5, it is characterised in that: set on the right side of the ink design layer coater unit 3
It is equipped with laser induced ink layer coater unit 4, is provided with laser emission element 6 on the right side of the glue layer coater unit 5.
The release layer coater unit 2 include release layer apparatus for coating 2.1 and release layer hot wind curing area 2.2, it is described from
The right side of release layer apparatus for coating 2.1 is arranged in type layer hot wind curing area 2.2.
The ink design layer coater unit 3 includes ink design layer apparatus for coating 3.1, and the ink design layer painting arranges
It sets 3.1 right sides and is provided with ink design layer hot wind curing area 3.2, oil is set on the right side of ink design layer hot wind curing area 3.2
Black pattern layer chill roll 3.3.
The laser induced ink layer coater unit 4 includes laser induced ink layer apparatus for coating 4.1, described laser induced
Laser induced ink layer hot wind curing area 4.2, the laser induced ink layer hot wind are provided on the right side of ink layer apparatus for coating 4.1
Laser induced ink layer chill roll 4.3 is set on the right side of curing area 4.2.
The glue layer coater unit 5 includes glue layer apparatus for coating 5.1, is set on the right side of the glue layer apparatus for coating 5.1
It is equipped with glue layer hot wind curing area 5.2, is provided with glue layer chill roll 5.3 on the right side of glue layer hot wind curing area 5.2.
The laser emission element 6 includes carbon dioxide laser 6.2, and the carbon dioxide laser 6.2 passes through conducting wire
It connects image and generates terminal 6.1, be provided with wind-up roll 6.3 on the right side of the carbon dioxide laser 6.2.
The release layer apparatus for coating 2.1, ink design layer apparatus for coating 3.1, laser induced ink layer apparatus for coating
4.1, glue layer apparatus for coating 5.1 is gravure printing apparatus.
A kind of laser induced discoloration heat transfer film preparation method, comprising:
The material PET of step 1 selection base film 1；
Step 2 is coated with release layer by gravure printing apparatus, and then hot wind solidifies, and 80-100 DEG C of drying temperature, coating speed
100-130m/min, release layer coating thickness are controlled at 2-5 μm.Cannot be too thick or too thin, it is blocked up that release layer can be made to be easy from base
It falls off on material film, excessively thin printing layer when will lead to thermal transfer cannot shift completely；
Step 3 using gravure printing apparatus be coated with ink design layer, solidified using hot wind, 60-80 DEG C of drying temperature, drying away from
It is then cooling by chill roll from 1-1.5m；
Step 4 is coated with laser induced ink layer using gravure printing apparatus, is solidified using hot wind, and 60-80 DEG C of drying temperature,
Distance 1-1.5m is dried, it is then cooling by chill roll；
Step 5 uses gravure printing apparatus glue coating layer, using hot melt adhesive, is solidified afterwards using hot wind, drying temperature 70-90
DEG C, dry distance 10-15m.The picture and text of printing layer not to be destroyed, glue coating layer will be in the case where printing layer be completely dried
It carries out, glue layer can directly in intaglio press, the last one colour cell be coated；
Step 6 passes through carbon dioxide by introducing carbon dioxide laser 6.2 after the image generation generation pattern of terminal 6.1
The specific band laser that laser 6.2 emits makes the ink of laser induced ink layer generate reacting condition.
The winding of step 7 finished product is cut.
As shown in Fig. 2, in another embodiment, the laser induced ink layer coater unit 4 is arranged in ink figure
The left side of pattern layer coater unit 3.
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (9)
1. a kind of laser induced discoloration heat transfer film preparation facilities, including base film (1), release layer coater unit (2), ink
Pattern layer coater unit (3) and glue layer coater unit (5), it is characterised in that: on the left of the ink design layer coater unit (3)
Or right side is provided with laser induced ink layer coater unit (4), is provided with Laser emission on the right side of the glue layer coater unit (5)
Unit (6).
2. the laser induced discoloration heat transfer film preparation facilities of one kind according to claim 1, it is characterised in that: described release
Layer coater unit (2) includes release layer apparatus for coating (2.1) and release layer hot wind curing area (2.2), and the release layer hot wind is solid
Change area (2.2) setting on the right side of release layer apparatus for coating (2.1).
3. the laser induced discoloration heat transfer film preparation facilities of one kind according to claim 1, it is characterised in that: the ink
Pattern layer coater unit (3) includes ink design layer apparatus for coating (3.1), on the right side of the ink design layer apparatus for coating (3.1)
It is provided with ink design layer hot wind curing area (3.2), ink logo is set on the right side of ink design layer hot wind curing area (3.2)
Layer chill roll (3.3).
4. the laser induced discoloration heat transfer film preparation facilities of one kind according to claim 1, it is characterised in that: the laser
Sensitive inks layer coater unit (4) includes laser induced ink layer apparatus for coating (4.1), and the laser induced ink layer painting arranges
It sets and is provided with laser induced ink layer hot wind curing area (4.2), the laser induced ink layer hot wind curing area on the right side of (4.1)
(4.2) laser induced ink layer chill roll (4.3) is arranged in right side.
5. the laser induced discoloration heat transfer film preparation facilities of one kind according to claim 1, it is characterised in that: the glue
Layer coater unit (5) includes glue layer apparatus for coating (5.1), is provided with glue layer on the right side of the glue layer apparatus for coating (5.1)
Hot wind curing area (5.2), glue layer hot wind curing area (5.2) right side are provided with glue layer chill roll (5.3).
6. the laser induced discoloration heat transfer film preparation facilities of one kind according to claim 1, it is characterised in that: the laser
Transmitting unit (6) includes carbon dioxide laser (6.2), and the carbon dioxide laser (6.2) connects image life by conducting wire
At terminal (6.1), wind-up roll (6.3) are provided on the right side of the carbon dioxide laser (6.2).
7. the laser induced discoloration heat transfer film preparation facilities of one kind according to claim 1, it is characterised in that: described release
Layer apparatus for coating (2.1), ink design layer apparatus for coating (3.1), laser induced ink layer apparatus for coating (4.1), glue layer apply
Cloth apparatus (5.1) is gravure printing apparatus.
8. a kind of laser induced discoloration heat transfer film preparation method, it is characterised in that: the described method includes:
Step 1: the material PET of selection base film；
Step 2: being coated with release layer by gravure printing apparatus, then hot wind solidifies, 80-100 DEG C of drying temperature, coating speed
100-130m/min, release layer coating thickness are controlled at 2-5 μm；
Step 3: using gravure printing apparatus be coated with ink design layer, solidified using hot wind, 60-80 DEG C of drying temperature, drying away from
It is then cooling by chill roll from 1-1.5m；
Step 4: being coated with laser induced ink layer using gravure printing apparatus, solidified using hot wind, 60-80 DEG C of drying temperature, is dried
Dry distance 1-1.5m, it is then cooling by chill roll；
Step 5:, using hot melt adhesive, being solidified afterwards using hot wind, drying temperature 70-90 using gravure printing apparatus glue coating layer
DEG C, dry distance 10-15m；
Step 6: by introducing carbon dioxide laser after image generation terminal generation pattern, and pass through carbon dioxide laser
The specific band laser of transmitting makes the ink of laser induced ink layer generate reacting condition；
Step 7: finished product winds, cuts.
9. a kind of laser induced discoloration heat transfer film preparation method, it is characterised in that: according to 8 methods of right, by step 3 with
The step of step 4, exchanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211927.2A CN109774330A (en) | 2019-03-20 | 2019-03-20 | A kind of preparation method and device of laser induced discoloration heat transfer film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211927.2A CN109774330A (en) | 2019-03-20 | 2019-03-20 | A kind of preparation method and device of laser induced discoloration heat transfer film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109774330A true CN109774330A (en) | 2019-05-21 |
Family
ID=66488496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910211927.2A Pending CN109774330A (en) | 2019-03-20 | 2019-03-20 | A kind of preparation method and device of laser induced discoloration heat transfer film |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| JP2010115824A (en) * | 2008-11-12 | 2010-05-27 | Nissha Printing Co Ltd | Method for producing laser etched article and laser etched article |
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| CN203773868U (en) * | 2014-03-24 | 2014-08-13 | 深圳市坤弘科技有限公司 | Anti-counterfeiting label containing photochromic ink |
| CN105328997A (en) * | 2014-08-08 | 2016-02-17 | 北京赛腾工业标识系统有限公司 | Low-power laser rapid code endowing method and system |
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| CN106739609A (en) * | 2016-12-19 | 2017-05-31 | 东莞隽思印刷有限公司 | The production technology of personalized packaging bag, label or transfer film |
| CN109094956A (en) * | 2018-08-17 | 2018-12-28 | 纷美(北京)贸易有限公司 | A kind of mark printing method, packaging material, packing box and beverage filling plant |
| CN209869670U (en) * | 2019-03-20 | 2019-12-31 | 江苏天顺印业有限公司 | Device for manufacturing laser-induced photochromic heat transfer film |
-
2019
- 2019-03-20 CN CN201910211927.2A patent/CN109774330A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02136288A (en) * | 1988-11-17 | 1990-05-24 | Dainippon Ink & Chem Inc | Laser marking material and laser marking method |
| CN201044988Y (en) * | 2007-06-04 | 2008-04-09 | 白洪城 | Heat transfer film capable of carrying out large-area continuous heat-transfer printing |
| CN102046378A (en) * | 2008-05-26 | 2011-05-04 | 日本着色配料株式会社 | Laser-marking multilayer sheet for electronic passport and electronic passport |
| JP2010115824A (en) * | 2008-11-12 | 2010-05-27 | Nissha Printing Co Ltd | Method for producing laser etched article and laser etched article |
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| JP2012110916A (en) * | 2010-11-24 | 2012-06-14 | Trinity Industrial Co Ltd | Device and method for decorating component |
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| CN203773868U (en) * | 2014-03-24 | 2014-08-13 | 深圳市坤弘科技有限公司 | Anti-counterfeiting label containing photochromic ink |
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