CN104691123A - Processing technique for blue glass - Google Patents
Processing technique for blue glass Download PDFInfo
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- CN104691123A CN104691123A CN201510117781.7A CN201510117781A CN104691123A CN 104691123 A CN104691123 A CN 104691123A CN 201510117781 A CN201510117781 A CN 201510117781A CN 104691123 A CN104691123 A CN 104691123A
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Abstract
The invention discloses a processing technique for blue glass. The processing technique for the blue glass includes the following steps: (1) conducting cleaning and film coating on the whole blue glass; (2) mixing the transfer printing material; (3) placing the blue glass on a printing jig for positioning, covering a screen printing plate on the surface to be printed, wherein the screen printing plate is provided with multiple patterns correspond to the single pieces of glass, adopting the transfer printing material of the step (2) and reprinting the patterns of the screen printing plate on the blue glass (4) drying the transfer printing material through an oven; (5) cutting the whole blue glass and obtaining each single piece of the blue glass provided with the corresponding pattern; and (6) cleaning the single piece of the blue glass. The processing technique for the blue glass adopts the process of whole printing at first and cutting at last so that the printing efficiency can be greatly improved by 10 times of the traditional printing efficiency.
Description
Technical field
The present invention relates to a kind of glass machining technique.
Background technology
Nowadays, along with handset capability shooting lifting, the portability of mobile phone share with social activity make consumer more convenient record splendid moment.Through development in a few years, the present canot compare with the past for shooting mobile phone strength of today, and the pursuit of the mankind to high definition image is endless, and development speed can describe with advancing by leaps and bounds, and shooting mobile phone has possessed the strength of challenging digital camera.Meanwhile, reduce production cost and seize competitive advantage, become each Cellphone Accessories Corporation R & D main flow problem.The smalt optical filter market space is wide, and except the equipment of some specialties, smalt is applied also comparatively general in consumer level products.Along with the fast development in smart mobile phone, panel computer market, the demand in global optical filter market is also progressively increasing, and uses in consumer level products more and more, and smalt optical filter will become standard configuration, the smalt of market demand high pixel.Modern cell phones all to visual development (mobile phone belt two cameras, can carry out Video chat, auto heterodyne etc.), considerably increases the demand of smalt.Smalt silk screen product is mainly used in the mobile phone camera module of high pixel; Make the chip sensing capability of high-pixel camera head very strong.
Serigraphy general principle is: utilize the saturating ink of silk printing screen version areas mesh, the general principle of non-graphic part oil-tight ink is printed, on silk-screen plate one end, pour ink into during printing, applying certain pressure with scraping glue at ink position, moving towards the silk screen other end simultaneously.Ink is expressed on stock from the mesh of areas by frictioning in movement.
The basic procedure of existing smalt printing is: 1. smalt is placed on printing apparatus 2. screen frame is established on the printer, 3. corresponding smalt district to be printed of Printing Department establish figuratum Printing Department to be coated with transfer printing material 4. to utilize spatual printing on half tone, makes design transfer on half tone on smalt.The printing apparatus used on the market is at present typically designed to supporting finished product monolithic smalt shape and size, the i.e. prior monolithic smalt obtaining target shape and size from the cutting of justifying smalt, put into printing apparatus more respectively to carry out printing and obtain finished product, such technique makes operating efficiency to improve.
Summary of the invention
A kind of smalt processing technology, is characterized in that, comprise the steps:
(1) justifying smalt cleaning, plated film;
(2) deployed transfer printing material;
(3) make smalt be placed on printing apparatus to locate, and brush finish to be printed is covered with half tone, described half tone has the pattern of the corresponding monolithic glass of multiple difference, adopts step (2) transfer printing material to reprint on smalt by half tone pattern;
(4) transfer printing material is dried by baking box;
(5) the monolithic smalt that justifying smalt is had corresponding pattern is separately cut;
(6) monolithic smalt is cleaned.
Preferably, step (3) prints the some annular black printed layer corresponding to the rear monolithic glass edge of cutting respectively on justifying smalt.
Preferably, the overheat controller setting of baking box in step (4): 180 DEG C, first paragraph temperature sets: 175-185 DEG C, second segment temperature setting: 175-185 DEG C, baking time: 50-70 minute; Toast rear cooling 20-30 minute.
Preferably, at least step (6) adopts the mode of ultrasonic wave water washing to clean.
Preferably, described printing apparatus comprises the plate-like body for supporting described smalt, described body has a detent, can hold and locate the described smalt of justifying, that the bottom of described detent offers array arrangement, that the whole bottom surface being contained in smalt in detent can be acted on multiple negative pressure locating holes.
Preferably, described body comprises substrate and is embedded Teflon block in a substrate, and the end face of described Teflon block, lower than described substrate top surface, forms described detent, and the end face of Teflon block is as the bottom of detent.
Preferably, described detent squarely, corner is respectively to the relief portion be recessed to form outward for avoiding being contained in corresponding one jiao of smalt in detent.
Preferably, bottom described detent, upper negative pressure locating hole is quadrate array arrangement, often arranges negative pressure locating hole quantity >=5.
Preferably, on described body, the both sides at least relatively of detent are provided with the auxiliary tank being communicated with detent.
Preferably, the Opening length in described auxiliary tank connection detent direction is 0.3-0.5 times of detent respective direction Opening length, and the Opening length of the vertical direction in described auxiliary tank connection detent direction is 0.5-0.6 times of detent respective direction Opening length.
Preferably, the respective sides of described Teflon block extends respectively in the auxiliary tank of correspondence, forms lug.
Preferably, at least both sides cell wall of described detent curves inwardly and is formed with arc location division, and in corresponding side by the position of arc location division restriction smalt.
Preferably, described half tone comprises flaky matrix and matrix has the Printing Department that shape, size and smalt adapt, and described Printing Department comprises the printing element of array arrangement.
Preferably, when in the Printing Department and body of half tone during detent contraposition, the symmetrical centre of all around adjacent four printing elements arbitrarily on the corresponding half tone of described negative pressure locating hole.
The beneficial effect that the present invention reaches:
1. smalt processing technology of the present invention, the operation adopting justifying printing finally to cut, can improve printing efficiency greatly, and at least bring up to traditional 10 times.
2. smalt processing technology of the present invention is by printing annular black printed layer at the edge of monolithic smalt, thus the veiling glare that can block refraction injects chip, reflectivity≤3%, the phenomenons such as the ghost occurred when effectively reducing imaging, hot spot, make imaging effect more perfect.
3. in smalt processing technology of the present invention, at baking procedure, the overheat controller setting of baking box: 180 DEG C, first paragraph temperature sets: 175-185 DEG C, and second segment temperature sets: 175-185 DEG C, baking time: 50-70 minute; Toast rear cooling 20-30 minute, improve the first-pass yield of converted products.Especially adopt the mode of ultrasonic wave water washing at cleaning step, transfer printing material adhesive force > 4.16N/10mm can be made, make first-pass yield promote 55%.
4. in the print steps of smalt processing technology of the present invention, adopt such printing apparatus, that offer array arrangement bottom detent, corresponding with the whole bottom surface of smalt negative pressure locating hole, can stablize the locating effect to justifying glass, thus ensures printing quality.
5. in the print steps of smalt processing technology of the present invention, adopt the printing apparatus being embedded with Teflon block in body, and the end face of Teflon block is as the bottom of detent, then Teflon block is namely as the locating platform directly contacted with smalt, thus avoid conventional rigid location structure smalt to be caused to the situation of scuffing in printing process, be conducive to improving quality and reducing costs, such as the scuffing ratio of traditional bakelite location structure to smalt is higher, is about 10%.
6. the printing apparatus that adopts of smalt processing technology of the present invention; its detent corner forms the relief portion can avoiding the corresponding bight of smalt respectively; smalt profile, size thus good location smalt can be adapted to; the corner of smalt can also be protected, especially avoid smalt and can prevent from scraping glass powder thus conversely scuffing be caused to smalt body.
7., in smalt processing technology, bottom printing apparatus detent, upper negative pressure locating hole is quadrate array arrangement, and often arranges negative pressure locating hole quantity >=5.Can better, more stable location large scale justifying glass.
8. the auxiliary tank of connection is set in the relative both sides of detent, conveniently picks and places smalt in detent, be also convenient for changing Teflon block.
9. the Opening length of the auxiliary tank connection Opening length in detent direction and the vertical direction in described direction is proportional with detent respective direction Opening length respectively, and be conducive to finger and stretch into, more comfortable operates smalt.
10. the respective sides arranging Teflon block has the lug stretching into corresponding auxiliary tank, then can make the better screens in a substrate of Teflon block on the one hand, on the other hand because Teflon block easily expands with heat and contract with cold, lug extends in auxiliary tank has certain extension space, and Teflon block can be avoided to be completely restricted the situation of the distortion thus easy heat expansion arches upward in closed pockets.
The 11. at least both sides cell walls arranging detent have arc location division, and in corresponding side by the position of arc location division restriction smalt, thus the contact area of detent cell wall and smalt can be reduced, reduce the possibility to smalt wearing and tearing.
Print steps in 12. smalt processing technologys of the present invention, its half tone has the printing element of array arrangement, once can complete the printing in each monolithic smalt region on justifying smalt, greatly improve printing efficiency.Especially the half tone designed meets: when in the Printing Department and body of half tone during detent contraposition, the symmetrical centre of any adjacent four printing elements all around on the corresponding half tone of negative pressure locating hole, then the location of smalt and printing cooperatively interact the best, and printing quality is high.
Accompanying drawing explanation
Fig. 1 is the top view of printing apparatus in present invention process preferred embodiment;
Fig. 2 is the side view cutaway drawing of printing apparatus in present invention process preferred embodiment;
Fig. 3 is the plane of half tone in present invention process preferred embodiment;
Fig. 4 is the corresponding relation figure of negative pressure locating hole on printing element and printing apparatus on half tone in present invention process preferred embodiment;
Wherein: 2, body, 22, substrate, 222, auxiliary tank, 24, detent, 242, bottom, 26, Teflon block, 262, negative pressure locating hole, 264, relief portion, 266, lug, 4, half tone, 42, matrix, 6, Printing Department, 62, printing element.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
A kind of smalt processing technology, comprises the steps:
(1) adopt industry universal method to the cleaning of justifying smalt, plated film;
(2) deployed transfer printing material.
Concrete, (one) filters:
1. use net washing water, dust-free paper will use container and cleaning filter is clean.
2. take out 500 orders and 350 object grenadines, respectively cut out with ruler and cutter and cut the grenadine that 2 block specifications are 25*25mm.
3. turn filter around dress grenadine, first put 2 layer of 500 object grenadine, then put 2 layer of 350 object grenadine, the lid of filter is built, lock screw.
4. by filter conversely mouth place upward, container is placed on below filter.
5. ink and defoamer are allocated in proportion, stir at least 10 minutes with inking cutter, ink and defoamer are stirred, obtain transfer printing material semi-finished product, wherein the consumption of defoamer is 2% of ink by weight.Concrete, ink 15g in the present embodiment, defoamer 0.3g.
6. the transfer printing material semi-finished product stirred slowly are poured in filter.
7. the lid of filter is built, and screw locking.
8. slowly opened by tracheae switch and start to filter transfer printing material semi-finished product, wherein air pressure will remain within the scope of 2kg-3kg.
9., after transfer printing material semi-finished product filter, tracheae switch cuts out, pulls up tracheae, be equipped with filter after the half-finished container of transfer printing material remove, and transfer printing material semi-finished product are poured into clean clean former bag and walk around and print in batch can.
8. the Filters rear net washing water of dismounting and dust-free paper are cleaned up.
Although filter after in the present embodiment above-mentioned steps (5), ink with the addition of defoamer froth breaking, bubble unconspicuous situation without the need to froth breaking less for ink particle, also can not add defoamer and directly be filtered by ink again.There iing froth breaking if desired simultaneously, the Defoaming machine that the industry is general also can adopted to carry out mechanical defoaming to ink, carry out alternative chemical Defoaming machine with this.
(2) allocate:
1. transfer printing material semi-finished product after filtering, shake 20 minutes with concussion mixer, static 30 minutes.
2. add curing agent and solvent, wherein solvent is specially diluent, and curing agent weight is 15% of ink by weight, and namely in the present embodiment, curing agent weight is 2.25g; Weight of solvent is 20% of ink by weight, and namely in the present embodiment, weight of solvent is 3g.
3. stir 2 minutes with plastics inking cutter, transfer printing material semi-finished product and curing agent are stirred, deployed transfer printing material need prevent exposed and dust fall.
(3) make smalt be placed on printing apparatus to locate, and brush finish to be printed is covered with half tone, pattern that half tone has multiple array arrangement, that distinguish corresponding monolithic glass, adopts step (2) transfer printing material to be reprinted on smalt by half tone pattern by industry universal method.
Concrete, take smalt time forefinger and the angle tweezer of thumb by 60 °, can first to try after print, facing to lamp confirmation printing effect, to be adjusted accordingly according to printing effect, as scraper, speed, net distance, until meet the requirements.
The every 2H of transfer printing material changes the new transfer printing material allocated by step (2), needs transfer printing material to pack up, add the defoamer of weight 1% ratio, republish after stirring after weighing after often printing 0.5H.
Use defoamer during allotment transfer printing material, the bubble in ink can be eliminated, make print product bubble-free under 20 times of white light microscope, thus better meet the demand of client.
Certainly the mechanical defoaming of Defoaming machine also can be used herein to replace defoamer froth breaking.
(4) transfer printing material on smalt is dried by baking box.
Concrete, the product be completed for printing is placed on stainless steel disc and enters in baking box, and empty stainless steel disk cover above, shut oven door.
Set by overheat controller: 180 DEG C, first paragraph temperature sets: 180 DEG C, and second segment temperature sets: 180 DEG C, baking time: 1H; Open baking box starting switch, start baking.
Product takes out after arriving by baking time from baking box, cooling 20-30 minute.
(5) the monolithic smalt that justifying smalt is had corresponding pattern is separately cut.
(6) mode of ultrasonic wave water washing cleans monolithic smalt.
Wherein, as Figure 1-4, printing apparatus comprises the plate-like body 2 for supporting smalt, body 2 has a detent 24, can hold and locate the square smalt of justifying, and the bottom 242 of detent 24 offers array arrangement, multiple negative pressure locating holes 262 that can act on the whole bottom surface being contained in smalt in detent 24.
Concrete, body 2 comprises substrate 22, is specially bakelite plate, and the middle part of substrate 22 is offered caulking groove and is embedded a Teflon block 26.The end face of Teflon block 26 lower than substrate 22 end face, thus forms detent 24, and the shape of detent 24 and smalt form fit are square, and the end face of Teflon block 26 is as the bottom 242 of detent 24.Also namely negative pressure locating hole 262 is arranged on Teflon block 26 for adsorbing location smalt.More specifically, substrate 22 thickness is at 15mm, and Teflon block 26 to sink e:0.27mm relative to substrate 22.Negative pressure locating hole 262 is arrangement in quadrate array, no matter is longitudinal or horizontal, often arranges negative pressure locating hole 262 quantity and be 5.
The corner of detent 24 is respectively to the relief portion 264 of the arcuation be recessed to form outward for avoiding being contained in corresponding one jiao of smalt in detent 24.Make detent 24 can adapt to glass profile, size thus good Locating Glass, the corner of smalt can also be protected, especially avoid smalt and can prevent from scraping glass powder thus conversely scuffing be caused to glass body 2.In addition, relief portion 264 can be the through hole of through body 2 thickness direction, is also conducive to draining during cleaning tool.
On body 2, the relative both sides of detent 24 also namely substrate 22 be provided with the auxiliary tank 222 being communicated with detent 24.The Opening length a that auxiliary tank 222 is communicated with detent 24 direction be the 0.3-0.5 of detent 24 respective direction Opening length c doubly, the Opening length b that described auxiliary tank 222 is communicated with the vertical direction in detent 24 direction be the 0.5-0.6 of detent 24 respective direction Opening length c doubly.Concrete, in the present embodiment, c is 37.5mm, a be 14.75mm, b is 20mm.Auxiliary tank 222 to sink f:10mm relative to substrate 22.
In addition, the respective sides of Teflon block 26 extends certain distance respectively in the auxiliary tank 222 of correspondence, forms lug 266.Concrete, in the present embodiment, the distance d that lug 266 extends is 1.75mm.Arranging of lug 266 can make Teflon block 26 better screens in substrate 22 on the one hand, on the other hand because Teflon block 26 easily expands with heat and contract with cold, lug 266 extends in auxiliary tank 222 has certain extension space, and Teflon block 26 can be avoided to be completely restricted the situation of the distortion thus easy heat expansion arches upward in closed pockets.
During use, the end face platform that directly smalt of justifying can be placed on Teflon block 26 positions, location is specifically by realizing the general negative pressure device in the external this area of negative pressure locating hole 262.
The half tone 4 supporting with above-mentioned printing apparatus is used in the present embodiment.Half tone 4 comprises flaky matrix 42 and matrix 42 has the square Printing Department 6 that shape, size and smalt adapt, and Printing Department 6 comprises the printing element 62 of array arrangement.
Concrete, the arrangement of printing element 62, with the Printing Department 6 of half tone 4 with on body 2 during detent 24 contraposition, on the corresponding half tone of negative pressure locating hole 262 4, the symmetrical centre O of corresponding adjacent four printing elements 62 is all around as the criterion.Then the location of smalt and printing cooperatively interact the best, and printing quality is high.
More particularly, printing element 62 is square frame-shaped pattern, thus on smalt, each monolithic glass edges of regions can print annular black printed layer.Thus the veiling glare that can block refraction injects the chip that smalt is applied, reflectivity≤3%, the phenomenons such as the ghost occurred when effectively reducing imaging, hot spot, make imaging effect more perfect.
During use, the smalt of justifying is positioned on printing apparatus, half tone 4 covers on smalt simultaneously, Printing Department 6 is corresponding with the district to be printed of smalt, being applied to by transfer printing material on half tone 4 reprints on smalt by each printing element 62 pattern again, finally justifying smalt is cut, namely obtain 36 pieces of monolithic glass, and each is all completed for printing.
Although detent 24 does not set the both sides of auxiliary tank 222 as straight flange in the present embodiment, this both sides cell wall also can be bent to form arc location division respectively to interior, and limits the position of smalt in corresponding side by arc location division.Thus the contact area of detent 24 cell wall and smalt can be reduced, reduce the possibility to smalt wearing and tearing.Especially arrange at least two arc location divisions in corresponding side, effect is better.
It should be noted that, printing is that necessary tool equipment repeats no more except printing apparatus of the present invention and half tone, all adopts industry universal architecture, such as scraper.Ink of the present invention, defoamer, diluent, curing agent all can adopt industry common reagent, such as diluent for cyclohexanone, banana oil, net washing water or can open profit, concrete, the ink used in embodiment, defoamer, curing agent are German import Ma Laibao series, and diluent is for opening profit.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (10)
1. a smalt processing technology, is characterized in that, comprises the steps:
(1) justifying smalt cleaning, plated film;
(2) deployed transfer printing material;
(3) make smalt be placed on printing apparatus to locate, and brush finish to be printed is covered with half tone, described half tone has the pattern of the corresponding monolithic glass of multiple difference, adopts step (2) transfer printing material to reprint on smalt by half tone pattern;
(4) transfer printing material is dried by baking box;
(5) the monolithic smalt that justifying smalt is had corresponding pattern is separately cut;
(6) monolithic smalt is cleaned.
2. a kind of smalt processing technology according to claim 1, is characterized in that, step (3) prints the some annular black printed layer corresponding to the rear monolithic glass edge of cutting respectively on justifying smalt.
3. a kind of smalt processing technology according to claim 1, it is characterized in that, the overheat controller setting of baking box in step (4): 180 DEG C, first paragraph temperature sets: 175-185 DEG C, second segment temperature sets: 175-185 DEG C, baking time: 50-70 minute; Toast rear cooling 20-30 minute.
4. a kind of smalt processing technology according to claim 1, is characterized in that, at least step (6) adopts the mode of ultrasonic wave water washing to clean.
5. a kind of smalt processing technology according to claim 1, it is characterized in that, described printing apparatus comprises the plate-like body for supporting described smalt, described body has a detent, can hold and locate the described smalt of justifying, that the bottom of described detent offers array arrangement, that the whole bottom surface being contained in smalt in detent can be acted on multiple negative pressure locating holes.
6. a kind of smalt processing technology according to claim 5, it is characterized in that, described body comprises substrate and is embedded Teflon block in a substrate, and the end face of described Teflon block is lower than described substrate top surface, form described detent, the end face of Teflon block is as the bottom of detent.
7. a kind of smalt processing technology according to claim 6, is characterized in that, described detent squarely, and corner is respectively to the relief portion be recessed to form outward for avoiding being contained in corresponding one jiao of smalt in detent.
8. a kind of smalt processing technology according to claim 5, is characterized in that, bottom described detent, upper negative pressure locating hole is quadrate array arrangement, often arranges negative pressure locating hole quantity >=5.
9. a kind of smalt processing technology according to claim 6, is characterized in that, on described body, the both sides at least relatively of detent are provided with the auxiliary tank being communicated with detent.
10. a kind of smalt processing technology according to claim 5, is characterized in that, described half tone comprises flaky matrix and matrix has the Printing Department that shape, size and smalt adapt, and described Printing Department comprises the printing element of array arrangement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117781.7A CN104691123A (en) | 2015-03-18 | 2015-03-18 | Processing technique for blue glass |
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| CN201510117781.7A CN104691123A (en) | 2015-03-18 | 2015-03-18 | Processing technique for blue glass |
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| CN106379065A (en) * | 2015-07-28 | 2017-02-08 | 句容骏成电子有限公司 | Silk-printing method |
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Effective date of registration: 20151103 Address after: 433200 Shenzhen Road, Jingzhou Economic Development Zone, Hubei, No. 55 Applicant after: HUBEI W-OLF PHOTOELECTRIC TECHNOLOGY CO., LTD. Address before: Split eight Songling town of Wujiang District of Suzhou City, Jiangsu province 215200 friendship Industrial Zone No. 187 Applicant before: Suzhou Wolf Photoelectric Technology Co., Ltd. |
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