CN107757164A - The printing process of PC plate material - Google Patents

The printing process of PC plate material Download PDF

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Publication number
CN107757164A
CN107757164A CN201710957640.5A CN201710957640A CN107757164A CN 107757164 A CN107757164 A CN 107757164A CN 201710957640 A CN201710957640 A CN 201710957640A CN 107757164 A CN107757164 A CN 107757164A
Authority
CN
China
Prior art keywords
sheet
transparent
printing
lines
glue
Prior art date
Application number
CN201710957640.5A
Other languages
Chinese (zh)
Inventor
高建民
Original Assignee
深圳市中联讯科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市中联讯科技有限公司 filed Critical 深圳市中联讯科技有限公司
Priority to CN201510274615.8A priority Critical patent/CN104875513B/en
Priority to CN201710957640.5A priority patent/CN107757164A/en
Publication of CN107757164A publication Critical patent/CN107757164A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/12Stencil printing; Silk-screen printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/26Printing on other surfaces than ordinary paper
    • B41M1/30Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/382Contact thermal transfer or sublimation processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock

Abstract

The present invention relates to PC plate material process of surface treatment technical field, and in particular to a kind of printing process of PC plate material, comprises the following steps:UV transfers are carried out in transparent PC sheet material, transfer surface is electroplated, and prints and strip is carried out to the hollow position of silk-screen, and carried out UV processing after the cutting of transparent PC sheet material front.Electroplated, effectively can be revealed lines effect in transfer surface, and make surface color bright-coloured, glossiness is high.The optics depositing process on transparent PC sheet surface of the present invention, by printing, cut, cross UV after, be effectively ensured the hardness of product, wearability, corrosion resistance, impact resistance etc., and green seems on the basis of lines and more dodges, be bright gorgeous.

Description

The printing process of PC plate material
This case is the Application No. 201510274615.8 using the applying date as 2015-05-26, it is entitled " a kind of PC plate material The divisional application that the patent of invention of printing process " is carried out for female case.
Technical field
The present invention relates to PC plate material process of surface treatment technical field, and in particular to a kind of printing process of PC plate material.
Background technology
Mobile phone is being a feast for the eyes on the market at present, and mobile phone shell, accessory are a very important parts in mobile phone, and it rises Increase cell phone appearance effect has been arrived, has attracted consumer's selection and the importance of desire to purchase.Just using mobile phone battery cover as class, at present Mobile phone battery cover on the market is all with plastic casing material injection molding, is sprayed, silk-screen or Vacuum Deposition, and or on mould Lines effect is made, product surface will carry lines after injection, then be sprayed, the technique such as silk-screen or Vacuum Deposition, also useful PC sheet materials cut what is printed or spray, and its surface effect is excessively common, and not bright-coloured enough, gloss brightness and transparency are poor, not enough Novel and color is inflexible.
The content of the invention
The technical problems to be solved by the invention are:A kind of color effects improved after the printing of PC plate material, hardness, resistance to are provided Mill property, corrosion resistance, impact resistance PC plate material printing process.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:A kind of printing process of PC plate material is provided, Comprise the following steps:
S01, selection transparent PC sheet material;Make UV transfer molds;
S02, UV glue is coated in transparent PC sheet material, obtain UV glue-lines, one side of the UV transfer molds with line is passed through into positioner It is pressed on the UV glue-lines of transparent PC sheet material;
S03, by the transparent PC sheet material for pressing UV glue by UV lamp irradiation transferred UV lines is fully cured;
S04, the UV of transparent PC sheet material obtained by step S03 is transferred and simultaneously electroplated;
S05, by the transparent PC sheet material electroplated carry out silk-screen, the position for having LOGO needs empty avoiding not print;
S06, the LOGO clearance positions to transparent PC sheet material obtained by S05 carry out strip processing, in strip position after strip processing Carry out LOGO printings;
S07, after carrying out LOGO printings in strip position, then base, print are printed to the whole face that the UV of transparent PC sheet material is transferred Profile cutting is carried out after having brushed;
S08, the cut surface to the transparent PC sheet material of well cutting carry out UV spray treatments.
The beneficial effects of the present invention are:The printing process of the PC plate material of the present invention on transparent PC sheet material surface by carrying out UV is transferred, and its UV transferring effect is to make transparent PC sheet material surface produce required different lines effects, is carried out in transfer surface Plating, effectively can reveal lines effect, and make surface color bright-coloured, and glossiness is high.Transparent PC sheet material surface is carried out Printing, hollow LOGO positions, and strip processing is carried out, coating is decorporated by unwanted electroplating site using liquid medicine, more highlighted LOGO.Printed in LOGO positions and whole cover bottom, carry out cutting according to product design design cuts with border guide margin, finally will Sheet material front (cut surface) carries out UV sprayings, effectively can cover cutting knife mark, and keeps smooth lightening effects, and adds Product surface hardness, prevent from scratching, hardness can reach more than 2H.
Brief description of the drawings
Fig. 1 is the flow chart of the printing process of the PC plate material of the embodiment in the specific embodiment of the invention.
Embodiment
To describe the technology contents of the present invention, the objects and the effects in detail, below in conjunction with embodiment and coordinate attached Figure is explained.
The design of most critical of the present invention is:UV transfers are carried out in transparent PC sheet material, transfer surface is electroplated, and printing is simultaneously Strip is carried out to the hollow position of silk-screen, and UV processing was carried out after the cutting of transparent PC sheet material front, effectively improves mould Directly lose line and be molded the unapproachable clear effect of lines.
The present invention provides a kind of printing process of PC plate material, comprises the following steps:
S01, selection transparent PC sheet material;Make UV transfer molds;
S02, UV glue is coated in transparent PC sheet material, obtain UV glue-lines, one side of the UV transfer molds with line is passed through into positioner It is pressed on the UV glue-lines of transparent PC sheet material;
S03, by the transparent PC sheet material for pressing UV glue by UV lamp irradiation transferred UV lines is fully cured;
S04, the UV of transparent PC sheet material obtained by step S03 is transferred and simultaneously electroplated;
S05, by the transparent PC sheet material electroplated carry out silk-screen, the position for having LOGO needs empty avoiding not print;
S06, the LOGO clearance positions to transparent PC sheet material obtained by S05 carry out strip processing, in strip position after strip processing Carry out LOGO printings;
S07, print base, printing after the progress LOGO printings of strip position, then to the UV transfer one sides of transparent PC sheet material Profile cutting is carried out after complete;
S08, the cut surface to the transparent PC sheet material of well cutting carry out UV spray treatments.
It was found from foregoing description, the beneficial effects of the present invention are:By carrying out UV transfers on transparent PC sheet material surface, its UV transferring effects be to make PC plate material surface produce required for different lines effects, electroplated in transfer surface (optics plate or Magnetic control sputtering plating), effectively lines effect can be revealed, and make surface color bright-coloured, glossiness is high.Printed on surface Brush, hollow LOGO positions, and strip processing is carried out, unwanted electroplating site is decorporated coating using liquid medicine.Enter in LOGO positions Row printing and whole cover bottom, cutting is carried out according to product design design and cut with border guide margin, finally by transparent PC sheet material front (cut surface) carries out UV sprayings, effectively can cover cutting knife mark, and keeps smooth lightening effects, and adds product surface Hardness, prevent from scratching, hardness can reach more than 2H.
Preferably, in the printing process of above-mentioned PC plate material, the thickness of the transparent PC sheet material is 1.0mm, the UV glue The thickness of layer is 0.02mm.
Preferably, in the printing process of above-mentioned PC plate material, the step S02 also includes:The transparent of UV glue will be transferred PC plate material crosses UV drawings, and UV lamp energy is 800-900Mj/cm2, the time is 10~15 seconds.
Preferably, in the printing process of above-mentioned PC plate material, the step S04 is specially:By transparent PC obtained by step S03 Sheet material transfer one side carries out optics plating, and gained electrodeposited coating includes:First layer TiO2, its thickness is 1000nm;The second layer SiO2, its thickness is 250nm;Third layer TiO2, its thickness is 400nm.
Preferably, in the printing process of above-mentioned PC plate material, the step S04 is specially:By transparent PC obtained by step S03 Sheet material UV transfer one sides carry out optics plating, and gained electrodeposited coating includes:First layer Indium, its thickness are 1000nm;Second Layer TiO2, its thickness is 250nm;Third layer AL2O3, its thickness is 400nm.
Preferably, in the printing process of above-mentioned PC plate material, in the UV spray treatments of the S07 steps, transparent PC sheet material It is placed in after spraying UV gloss oil ink in UV lamp case, product is handled 10min at a temperature of 37 DEG C~45 DEG C, is drawn after UV, energy For 800-900mJ/cm2, the time is 18 seconds~20 seconds.
Embodiment 1
Fig. 1 is refer to, present embodiment provides a kind of electro-plating method of the sheet material based on transparent PC sheet material, and technological process is such as Under:Make mould and be polished the processing of erosion line or the size of electroformed mould-on demand cutting PC clear sheets-to PC clear sheets Surface carries out UV transfers-UV is transferred into lines when progress optics plating or magnetic control sputtering plating-and enters printing (dew when being electroplated to sheet material Empty LOGO positions)-strip is handled-prints LOGO-back cover bottom printing-profile cutting and UV is crossed in guide margin-front.
Specifically comprise the following steps:
S01, make mould and the processing of erosion line is polished to mould or makes electroformed mould;It is (thick using 1.0mm clear sheets Degree can determine as needed), cut into required size;
S02, when PC is saturating, to coating UV glue with regard to position, one side of the UV transfer molds with line is pressed in by positioner for sheet material On the UV glue that PC clear sheets are applied, UV glue is set to copy mould lines effect under the pressure of mould lines;
Line processing or electroformed mould are lost by mold polish, lines is transferred in transparent PC sheet material using UV glue, transparent PC The thickness of sheet material is 1.0mm, also can voluntarily be adjusted as needed, and the thickness of UV layers is 0.02mm or so.
S03, the irradiation by the UV glue PC clear sheets pressed by UV lamp, are fully cured transferred UV lines;
Further, the transparent PC sheet material for having transferred UV glue is crossed into UV to draw, optimal UV lamp energy is 800-900Mj/cm2, 10~15 seconds, to ensure that UV glue is fully cured.
S04, the transparent PC sheet material that UV has been transferred is transferred and simultaneously electroplated (optics plates or magnetic control sputtering plating);
Further, sheet material UV transferred carries out optics plating,
(green) electrodeposited coating is:TiO2(first layer), thickness 1000nm;SiO2(second layer), thickness 250nm;TiO2 (third layer), thickness 400nm;
(gold) electrodeposited coating is:Indium (first layer), thickness 490nm;TiO2(second layer), thickness 562nm; AL2O3(third layer), thickness 520nm;
Through multiple authentication, optics plating is carried out by said sequence and thickness, color effects are most bright-coloured, glittering, give people to have seen The comfortable sensation of kind.
S05, the UV plated is transferred to transparent PC sheet material progress silk-screen, the position for having LOGO needs empty avoiding to print;Enter one Step, printed in PC plate material transfer one side.
S06, the progress strip processing of sheet material LOGO clearance positions is transferred to UV;The coating that PC plate material is printed to hollow position is returned, To ensure that hollow position is transparent.
S07, in strip position LOGO printings are carried out, then carry out whole face printing base;Profile cutting is carried out after printing;Leaking LOGO is printed in room, and carries out whole face to PC plate material electroplating surface and print base, by with electroplating (optics plates or magnetic control sputtering plating) layer Color combines, when in terms of product front be exactly us into the color revealed required for color (bright-coloured green).
S08, the semi-finished product to well cutting carry out positive UV spray treatments.
Further, in the printing process of above-mentioned PC plate material, the product after printing is crossed into drawing baking, the time is 10 points Clock, temperature are 90-100 degree.
Further, in the printing process of above-mentioned PC plate material, size and profile are cut according to the rules, and border side is The R arms of angle.
Further, in the printing process of above-mentioned PC plate material, UV gloss oil sprayings are carried out in PC plate material cut surface, thickness is 10-12um。
Further, in the printing process of above-mentioned PC plate material, it is placed in after UV gloss oil ink is sprayed in UV lamp case, makes production It is 10min that product are handled at a temperature of 37 DEG C~45 DEG C, is drawn after UV, energy is 800-900mJ/cm2, 18 seconds~20 seconds.According to Obtained by lot of experimental data, at such a temperature and UV energy, the surface levelling effect and surface transparent effect of UV ink layers are most It is good, can quick-hardening, while hardness, wearability, corrosion resistance, impact resistance can reach compared with highest standard, while multiple This product can ensure no delamination in the impact test that eminence is fallen.
In summary, the optics depositing process provided by the invention based on PC sheet surfaces, by printing, cut, after UV excessively, It is effectively ensured the hardness of product, wearability, corrosion resistance, impact resistance etc., and green seems on the basis of lines and more dodges, be bright It is gorgeous.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include In the scope of patent protection of the present invention.

Claims (1)

1. a kind of printing process of PC plate material, it is characterised in that comprise the following steps:
S01, selection transparent PC sheet material;Make UV transfer molds;
S02, UV glue is coated in transparent PC sheet material, obtain UV glue-lines, one side of the UV transfer molds with line is pressed in by positioner On the UV glue-lines of transparent PC sheet material;
S03, by the transparent PC sheet material for pressing UV glue by UV lamp irradiation transferred UV lines is fully cured;
S04, by transparent PC sheet material transfer obtained by step S03, simultaneously progress optics plating, gained electrodeposited coating include:First layer TiO2, its thickness is 1000nm;Second layer SiO2, its thickness is 250nm;Third layer TiO2, its thickness is 400nm;
S05, by the transparent PC sheet material electroplated carry out silk-screen, the position for having LOGO needs empty avoiding not print;
S06, the LOGO clearance positions to transparent PC sheet material obtained by S05 carry out strip processing, are carried out after strip processing in strip position LOGO prints;
S07, base is printed after the progress LOGO printings of strip position, then to the UV transfer one sides of transparent PC sheet material, after printing Carry out profile cutting;
S08, the cut surface to the transparent PC sheet material of well cutting carry out UV spray treatments.
CN201710957640.5A 2015-05-26 2015-05-26 The printing process of PC plate material CN107757164A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510274615.8A CN104875513B (en) 2015-05-26 2015-05-26 A kind of printing process of PC plate material
CN201710957640.5A CN107757164A (en) 2015-05-26 2015-05-26 The printing process of PC plate material

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Application Number Priority Date Filing Date Title
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CN110027339A (en) * 2019-05-10 2019-07-19 广东阿特斯科技有限公司 A kind of sheet printing technology without spraying forced fluid

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CN107574441A (en) * 2016-07-04 2018-01-12 深圳市宏基真空镀膜有限公司 A kind of method that mobile phone shell locally takes off plating
CN106394046A (en) * 2016-08-31 2017-02-15 李长文 Manufacturing technology and application of transparent plastic sheet with embossment patterns
CN108099431A (en) * 2017-12-21 2018-06-01 江苏国伟兴塑胶科技有限公司 A kind of printing process of PC polycarbonate plates
CN109445520A (en) * 2018-10-22 2019-03-08 Oppo(重庆)智能科技有限公司 A kind of cover board, display screen component, electronic equipment and manufacturing method thereof
CN110143073A (en) * 2019-05-17 2019-08-20 重庆市海内尔橡塑制品有限公司 Display screen local transparent LOGO manufacture craft

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CN104875513B (en) 2017-12-01

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