A kind of household electrical appliances personalized pattern customization steel plate and preparation method thereof
Technical field
The invention belongs to the architectural decoration color steel sheets such as household appliance appearance color steel sheet, at home decoration colored steel
Manufacturing technology field, specifically, relates to a kind of household electrical appliances personalized pattern customization steel plate and preparation thereof
Method.
Background technology
Household electrical appliances are long with the sheet material construction cycle at present, and exterior design is popular, does not meets the needs of the times.Along with
The propelling in personalized epoch, consumer tends to personalization, increasing young consumers to the demand of household electrical appliances
Like being printed on household appliance appearance sheet material personalized pattern.Personalization figure is realized at present on household electrical appliances steel plate
The printing effect of case is poor, and dye uptake is low, and technique falls behind, and production efficiency is low, and subregion easily occurs
Fructus Citri tangerinae speckle, to the sensation of a kind of pirated book of people, it is impossible to impressing pattern clearly, and the exploitation of personalized color film
Cost is the highest, can not quickly tackle the personalized pattern demand of user.
Existing household electrical appliances personalized pattern customization steel plate preparation method substantially has a following two:
(1) traditional method is used directly to print personalized pattern on appliance shell.Shortcoming: printing effect
Difference, there will be the fuzzy patterns such as spot pixels point, badly influences appreciation effect in light areas such as skins,
It is unfavorable for the propelling in personalized epoch.
(2) on the steel plate such as the most zinc-plated, tin plating, the color film with personalized pattern is pasted.Shortcoming: this
Method is not suitable for extensive straight-lined manufacturing, it is impossible to meet the diversified demand of user.
Summary of the invention
It is an object of the invention at least to solve one of technical problem present in prior art.
To this end, the purpose of the first aspect of the invention is, it is provided that one disclosure satisfy that user individual needs
The household electrical appliances personalized pattern asked customizes steel plate.
The purpose of the second aspect of the invention is, it is provided that above-mentioned household electrical appliances personalized pattern customization steel plate
A kind of manufacture method.
For solving above-mentioned technical problem, the present invention is achieved by the following technical solutions:
On the one hand, the present invention provides a kind of household electrical appliances personalized pattern to customize steel plate, including substrate, and described base
Plate use the white pre-coated steel plate of household electrical appliances (PCM) or household electrical appliances white group coloured silk film to paste after color layer compressed steel
Plate (VCM).
The white group coloured silk film of described VCM includes the color film containing pearl essence, and the particle diameter of described pearl essence is
10-50μm。
Use PCM sheet material cross-sectional configuration: be followed successively by from the inside to the outside below substrate chemical treatment layer,
Back of the body enamelled coating, substrate above be followed successively by from the inside to the outside chemical treatment layer, prime coat, finish paint+ink permeation layer,
Protecting film layer.
Use VCM sheet material cross-sectional configuration: be followed successively by from the inside to the outside below substrate chemical treatment layer,
Back of the body enamelled coating, the above of substrate is followed successively by chemical treatment layer, adhesive layer, layer of PVC, pet layer from the inside to the outside
+ ink permeation layer, protecting film layer.
Being printed with personalized pattern on described steel plate, this personalized pattern permeates in finish paint+ink permeation layer,
Or in pet layer+ink permeation layer.This personalized pattern can be that wanting of arbitrarily liking of user is made in household electrical appliances
On pattern;Or household electrical appliances design teacher designs, voted the positive rating crossed alternately by masses
High pattern.
On the other hand, the present invention provides the manufacture method of a kind of household electrical appliances personalized pattern customization steel plate, including
Following technological process: substrate uncoiling → pre-treatment → back of the body paint coating → front overlay film, primer coating or finish paint
→ rolling cuts → and ink penetration processes → covers protecting film.
Technological process is specific as follows:
1) substrate uncoiling: overall linear speed: 20-36m/min;
2) substrate pre-treatment: substrate, through twice degreasing process, is then passed through washing step and passivation procedure;
Degreasing process: defat is counted: 5-7pt (concentration unit pint), degreaser temperature: 50-65 DEG C, brush
Tank-washer scrubbing roller rotating speed: 170-220 rev/min;
Washing step: washing temperature 40-50 DEG C;
Passivation procedure: i.e. process at surface of steel plate chemical treatments.Passivator concentration 8.0-10.0pt (concentration
Unit pint).Passivator is under certain condition, can act on metal surface by it and form one layer of fine and close oxygen
Change film (passivating film), to strengthen the chemical agent of the antiseptic power of metal.Front puies forward material roller/applicator roll roller speed
Ratio: 6/24, the back side carries the ratio of material roller/applicator roll roller speed: 7/26.
3) back of the body paint coating: the first coated room coating back of the body paint of the substrate after passivation, enters oven for drying afterwards,
Application chamber parameter is arranged: Bei Qi Paint Mixing Room paint viscosity: 40-50S;The back of the body paints machine viscosity: 30-50S;Roller
Speed ratio (carries material roller/applicator roll): 6/27, back of the body paint dried film thickness: 4-6um.Back of the body paint coating enters baking oven after completing
Carry out drying, solidifying,
Oven temperature (district/bis-district/tri-district): 180/330/340, PMT:216-224 DEG C.
4) VCM: overlapping colours film, in the environment of 15-25 DEG C, fits.PCM: primer coating and
Finish paint.
5) rolling cuts.
6) ink penetration processes: temperature: 160-200 DEG C of 50-75s.
7) protecting film is covered: protecting film thickness 30-50um.
Wherein, substrate selects household electrical appliances white pre-coated steel plate (PCM), household electrical appliances white group coloured silk film (to include
Containing pearly-lustre powder enamel film) paste after color layer laminated steel (VCM).
Wherein, it is the committed step being printed on steel plate by personalized pattern that ink penetration processes, below employing
One in two ways:
(1) thermal transfer: first choose and produce high-resolution user individual pattern, be converted into Ai form,
Designer designs at specific household electrical appliances in appearance, uses printer that thermal transfer specialty inks is printed upon steel plate special
On transfer paper, then by heat transfer machine, heating-up temperature 160-200 DEG C, make ink sublimation infiltrate into finish paint
Layer (PCM) or pet layer (VCM), surface no concave-convex sense, surface property is consistent with coating performance.
(2) six chromatic number code direct-injection stamps: coating material solidified directly by user individual pattern spray printing by UV
On color steel sheet.
Digital direct printing refers to the various digitized figures input computer dealt with by computing mechanism, by specially
RIP software by various special UV coloured dyes (ink) directly spray printing is arrived by its sprayed printed system
On color steel sheet, then after processing, steel plate obtains required various high-precision Printing.
The present invention uses six colors increasing again light greenish blue blue and light two kinds of transition colors of fuchsin on the basis of original four colors
Printing technique, the most then can blend 32 kinds of different colors, thus solve four color printers due to color
Not enough and that bring level is clear not and color transition color not naturally shortcoming.Additionally, due to this skill
What art was added is light color, it is thus possible to recalls more kinds of middle color and makes printing effect more outstanding.By this
User individual pattern is directly printed upon on substrate by technique, convenient and swift efficiently.
Six colors: the riotous with colour image of printer output is to be formed by the ink of different colours is mixed, the earliest be
It is made up of CMY (trichroism), uses CMYK (green grass or young crops, fuchsin, Huang, black) four colour cells later instead and become.It is still later
The further reinforcement control ability to color, increases again two kinds of transition colors on the basis of original four colors and is formed
Six color printing techniques.This patent uses light greenish blue blue and light fuchsin.After increasing to six colors, the most then can mix
Close out 32 kinds of different colors, thus it is inadequate to solve the level that four color printers bring owing to color is not enough
The natural not shortcoming of clear and color transition color.Additionally, due to the interpolation of this technology is light color, thus
Can recall more kinds of middle color makes printing effect more outstanding.
Direct-injection: digital direct-injection (ink-jet) stamp refers to that the various digitized figures dealt with by computing mechanism are defeated
Enter computer, by special RIP software by various special UV coloured dyes are (black to its sprayed printed system
Water) directly spray printing is on color steel sheet, then after processing, steel plate obtains required various height
The Printing of precision.
Owing to the personalized pattern of the present invention uses above-mentioned printing mode, so pattern permeates on steel plate, and
Not being in skin light areas, it is possible to significantly improve the dye uptake of colored steel, performance meets the household electrical appliances of harshness
Using requirement with colored steel, especially with the VCM of pearl essence among pattern, more glittering, pattern is more beautiful
Beautiful.
The present invention takes into full account the individual demand of thousand people thousand meeting terminal use, when meeting industrial 4.0
The arrival in generation, is printed on personalized pattern on household electrical appliances sheet material according to consumer demand, by the most whole
Joint source, challenge supply chains process, it is achieved payment only needs 1-2 time-of-week to delivery from network, is greatly shortened
Place an order to the cycle of arrival from user's customization.
This method can realize the graphic-print any user liked in a short time to appliance plate material, it is achieved true
Positive personalization.
The present invention fully takes into account the most methodical deficiency, uses galvanized sheet to carry out white pre-coated steel plate
(PCM), or with the color layer laminated steel (VCM) that white group coloured silk film pastes, heat sublimation is passed through afterwards
Transfer or six color direct-injection techniques, be customized to personalized pattern on household electrical appliances color steel sheet, overcome existing skill
The deficiency of two kinds of methods in art, and promote the arrival in industrial 4.0 epoch, personal like and the interconnection of factory.
Compared with prior art, advantages of the present invention and good effect are:
1) personalized customization: be directly realized by the mutual of user and factory, it is achieved thousand people thousand, personalization is sent out
Wave ultimate attainment.
2) pattern prepared by the present invention can use the arbitrary graphic pattern of user preferences.
3) printing effect: dye uptake of the present invention is high, clear patterns is especially bright to the printing effect of light pattern
Show and be better than blank printing.
4) rapidly and efficiently: by specialty inks and paper, heat sublimation or six color direct-injection techniques are used, will be individual
Property graphic-print on household electrical appliances colored steel, processing is simple, and sample preparation is efficient.
5) color steel sheet excellent performance, meets household electrical appliances and uses requirement, and the most true to nature.
Accompanying drawing explanation
Fig. 1 is the transverse section knot that household electrical appliances personalized pattern of the present invention customization steel plate uses PCM sheet material
Structure schematic diagram;
Fig. 2 is the transverse section knot that household electrical appliances personalized pattern of the present invention customization steel plate uses VCM sheet material
Structure schematic diagram.
Detailed description of the invention
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
The present invention uses thermal transfer or the technique of six color direct-injection, is printed on household appliance appearance by personalized pattern,
Achieve the real customization of user's request, and color is more abundant, clear;Personalized colored steel performance is complete
Meet the performance requirement of household electrical appliances colored steel;Placing an order to arrival from user's request, this invention can be incited somebody to action with fast reaction
Graphic-print is on household appliance appearance plate, and whole supply chain substantially reduces the time, has responded industrial 4.0 epoch
Arrival.
Embodiment 1
With reference to shown in Fig. 1, this embodiment is that a kind of household electrical appliances personalized pattern customizes steel plate, by its transverse section
In schematic diagram it can be seen that use PCM as substrate 10, being followed successively by from the inside to the outside below substrate 10
Process layer 11, back of the body enamelled coating 12, and the above of substrate 10 is followed successively by chemical treatment layer 13, priming paint from the inside to the outside
Layer 14, finish paint+ink permeation layer 15, protecting film layer 16.PCM is household electrical appliances white pre-coated steel plates.
Being printed with personalized pattern on steel plate, this personalized pattern permeates in finish paint+ink permeation layer 15.
This personalized pattern can be the pattern wanting to be made on household electrical appliances that user arbitrarily likes, such as postmark pattern, star
Star chart case, greenery pattern or the photo of user, or household electrical appliances design teacher designs, and passes through
The pattern that the positive rating of popular mutual mistake of voting is high.
The manufacture method of above-mentioned household electrical appliances personalized pattern customization steel plate, including following technological process:
1) substrate uncoiling: overall linear speed: 25m/min;
2) substrate pre-treatment: substrate, through twice degreasing process, is then passed through washing step and passivation procedure;
Degreasing process: defat is counted: 6pt (concentration unit pint), degreaser temperature: 60 DEG C, scrubbing box
Scrubbing roller rotating speed: 190 revs/min;
Washing step: washing temperature 45 DEG C;
Passivation procedure: i.e. process at surface of steel plate chemical treatments.Passivator concentration 9.0pt (concentration unit
Pint).Front carries material roller/applicator roll roller speed ratio: 6/24, and the back side carries material roller/applicator roll roller speed ratio: 7/26.
3) back of the body paint coating: the first coated room coating back of the body paint of the substrate after passivation, enters oven for drying afterwards,
Application chamber parameter is arranged: Bei Qi Paint Mixing Room paint viscosity: 45S;The back of the body paints machine viscosity: 40S;Roller speed ratio (carries
Material roller/applicator roll): 6/27, back of the body paint dried film thickness: 5um.Back of the body paint coating enter after completing baking oven carry out drying,
Solidification,
Oven temperature (district/bis-district/tri-district): 180/330/340 DEG C, PMT:220 DEG C.
4) primer coating and finish paint;
5) rolling cuts.
6) ink penetration processes: temperature: 180 DEG C, time 65s.
7) protecting film is covered: protecting film thickness 40um.
Wherein, it is the committed step being printed on steel plate by personalized pattern that ink penetration processes, and uses heat to turn
Impression method: first choosing and produce high-resolution user individual pattern, be converted into Ai form, designer sets
Meter at specific household electrical appliances in appearance, uses printer to be printed upon on steel plate dedicated transfer paper by thermal transfer specialty inks,
Then by heat transfer machine, heating-up temperature 180 DEG C, make ink sublimation infiltrate into top coat layer, surface no concave-convex
Sense, surface property is consistent with coating performance, and dye uptake is high.
Embodiment 2
With reference to shown in Fig. 2, this embodiment is that a kind of household electrical appliances personalized pattern customizes steel plate, by its transverse section
It can be seen that use VCM as substrate 20 in schematic diagram, it is followed successively by from the inside to the outside below substrate 20
Chemical treatment layer 21, back of the body enamelled coating 22, the above of substrate 20 is followed successively by chemical treatment layer 23, glue from the inside to the outside
Adhesive layer 24, layer of PVC 25, pet layer+ink permeation layer 26, protecting film layer 27.VCM is that household electrical appliances are used
White group coloured silk film paste after color layer laminated steel, the white group coloured silk film of VCM has pearl essence, pearl essence
Particle diameter be 30 μm.
Being printed with personalized pattern on steel plate, this personalized pattern permeates at pet layer+ink permeation layer 26
In.This personalized pattern can be the pattern wanting to be made on household electrical appliances that user arbitrarily likes, such as postmark pattern,
Star pattern, greenery pattern or the photo of user, or household electrical appliances design teacher designs, logical
Cross the pattern that the positive rating of popular mutual mistake of voting is high.
The manufacture method of above-mentioned household electrical appliances personalized pattern customization steel plate, including following technological process:
1) substrate uncoiling: overall linear speed: 30m/min;
2) substrate pre-treatment: substrate, through twice degreasing process, is then passed through washing step and passivation procedure;
Degreasing process: defat is counted: 6pt (concentration unit pint), degreaser temperature: 60 DEG C, scrubbing box
Scrubbing roller rotating speed: 190 revs/min;
Washing step: washing temperature 45 DEG C;
Passivation procedure: i.e. process at surface of steel plate chemical treatments.Passivator concentration 9.0pt (concentration unit
Pint).Front carries material roller/applicator roll roller speed ratio: 6/24, and the back side carries material roller/applicator roll roller speed ratio: 7/26.
3) back of the body paint coating: the first coated room coating back of the body paint of the substrate after passivation, enters oven for drying afterwards,
Application chamber parameter is arranged: Bei Qi Paint Mixing Room paint viscosity: 45S;The back of the body paints machine viscosity: 40S;Roller speed ratio (carries
Material roller/applicator roll): 6/27, back of the body paint dried film thickness: 5um.Back of the body paint coating enter after completing baking oven carry out drying,
Solidification,
Oven temperature (district/bis-district/tri-district): 180/330/340 DEG C, PMT:220 DEG C.
4) overlapping colours film, in the environment of 15-25 DEG C, fits;
5) rolling cuts.
6) ink penetration processes: temperature: 180 DEG C, time 65s.
7) protecting film is covered: protecting film thickness 40um.
Wherein, its in the particle diameter of pearl essence can also is that 10-50 μ m on the white group coloured silk film of VCM
He is worth.
Result of performance test, according to the following table performance requirement to household electrical appliances PCM, VCM colored steel, institute of the present invention
The personalized pattern sheet material of preparation all reaches performance requirement.
Certainly, the ink penetration of above-described embodiment 1 and 2 processes and can also use six chromatic number code direct-injection printers
Skill: coating material solidified directly by user individual pattern spray printing to color steel sheet by UV, convenient and swift height
Effect.
The colored steel of the present invention belongs to innovative product in appliance shell production industry, in selection and the work of material
Skill has the biggest innovation on realizing, and belongs to completely new product.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees other form
Limiting, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are changed
Type is the Equivalent embodiments of equivalent variations.But it is every without departing from technical solution of the present invention content, according to this
Any simple modification, equivalent variations and the remodeling that above example is made by bright technical spirit, still falls within this
The protection domain of inventive technique scheme.