CN100495489C - LED luminous word and making method thereof - Google Patents
LED luminous word and making method thereof Download PDFInfo
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- CN100495489C CN100495489C CNB2006100398508A CN200610039850A CN100495489C CN 100495489 C CN100495489 C CN 100495489C CN B2006100398508 A CNB2006100398508 A CN B2006100398508A CN 200610039850 A CN200610039850 A CN 200610039850A CN 100495489 C CN100495489 C CN 100495489C
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- polyester resin
- unsaturated polyester
- luminescent characters
- light diffusing
- diffusant
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Abstract
This invention relates to LED luminous word and making method thereof. Manufacturing word shell with transparent plate; molding unsaturated polyester resin mixed with curing agent, dispersing agent, color paste and light dispersing agent; meantime, molding the PCB directly pressure welded LED die. The product has small word shape, thin thickness, and bright surface, and can match with opportune computer data transmission technique for synchronous control display with multiple words, colors and strokes.
Description
Technical field:
The present invention relates to show and control technology, is a kind of luminous font and system method of energy that advertising sector word board is made that be applied to, and specifically, is a kind of LED luminescent characters and preparation method thereof.
Background technology:
Common LED luminescent characters adopts acrylic material plastic uptake processing and fabricating panel mostly at present, and the luminescent characters surrounding edge adopts commercially available finished product to process usually, or makes by oneself with aluminium, iron, plastic plate, and backboard is generally plastic plate, and the LED light-emitting section is equipped with in inside.The general font of the luminescent characters of Zhi Zuoing is all bigger in this way, and stroke is thick, and font thickness is big, and because the method for making complexity causes cost height, price expensive.Though another luminescent characters that adopts macromolecular material to make can be made little shape word, but font is all thicker usually, owing to relate to mould, and normally single-piece or the very small serial production of the word board of advertising sector, limited by cost, mould can not accomplish that the surface is very smooth, thereby the luminescent characters font rough surface of making in this way, even processing also is subjected to the restriction of font geomery to be difficult to reach finished product acrylic sheet material surface smoothness level through sanding and polishing, and the sanding and polishing processing is very time-consuming, and therefore this luminescent characters is not applied on market all the time on a large scale.
Summary of the invention:
The invention provides little, the thin thickness of a kind of font, and surface-brightening, the font true qualities are not limited by sheet material, can supporting computer data transmission technologys with maturation, realize LED luminescent characters that luminescent characters multiword, polychrome and Multi strokes synchro control show and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: a kind of luminescent characters, it is characterized in that: transparent font shell is arranged, be cast with unsaturated polyester resin in the enclosure, admix hardening agent, diffusant, mill base and light diffusing agent in the unsaturated polyester resin, unsaturated polyester resin is cast with printed circuit board (PCB), and direct pressure welding has the LED tube core on the printed circuit board (PCB).
The ratio of the hardening agent of admixing in the unsaturated polyester resin described in the present invention, diffusant, mill base and light diffusing agent is: 0.5～1.5ml/100g, 0.5～1.5ml/100g, 2～4g/100g, 2～4g/100g.The shell that is cast with unsaturated polyester resin is made of transparent acrylic sheet material.Printed circuit board (PCB) in the unsaturated polyester resin adopts this formula of combinatorial product structure, and printed circuit board (PCB) is made up of two kinds of different unit: a kind of unit printed-wiring board (PWB) constitutes luminescent characters stroke unit; Another kind of unit printed-wiring board (PWB) had not only constituted luminescent characters stroke unit but also as drawing control line and the aforementioned unit of cross connection printed-wiring board (PWB).The LED tube core that direct some glue laminated is welded on the unit printed-wiring board (PWB) is a red, green, blue three-color LED tube core.Unsaturated polyester resin, hardening agent, diffusant, mill base and light diffusing agent are respectively: DS-258N unsaturated polyester resin, methyl ethyl ketone peroxide solution, cobalt iso-octoate solution, PC-003 mill base and DF-090 light diffusing agent.
A kind of method of making luminescent characters, it is characterized in that: at first make the font shell with clear sheet, the cast blending has the unsaturated polyester resin of hardening agent, diffusant, mill base and light diffusing agent in the font shell again, and pours into a mould the printed circuit board (PCB) that direct pressure welding has the LED tube core therein simultaneously.
Luminescent characters panel described in the present invention is made by saturating acrylic sheet material plastic uptake, the yin, yang mould is all made of the sawdust-board engraving during plastic uptake, formpiston is done to throw the limit and is handled, about 210 degrees centigrade of acrylic sheet material plastic uptake heating-up temperatures, plastic uptake is about 10 minutes cool times, following again ratio adds hardening agent, diffusant, mill base and light diffusing agent, stirs:
Unsaturated polyester resin 100g
Hardening agent 0.5～1.5ml/100g
Diffusant 0.5～1.5ml/100g
Mill base 2～4g/100g
Light diffusing agent 2～4g/100g
Put into a big container after stirring, place vacuum tightness to keep 5 minutes again less than 1 holder vacuum tank boiling back, be poured into normal temperature cure in the luminescent characters panel of left-hand thread horizontal positioned then, constitute a complete word according to customer requirements with the unit printed-wiring board (PWB) of making in advance again, treat to remake after unsaturated polyester resin fully solidifies deburring, test, aging and cleaning.
The ratio of adding hardening agent, diffusant, mill base and the light diffusing agent described in the present invention is:
Unsaturated polyester resin 100g
Hardening agent 1ml
Diffusant 1ml
Mill base 3g
Light diffusing agent 3g.
The invention has the beneficial effects as follows, the luminescent characters of making of the method is low to the mould requirement of plastic uptake processing usefulness, even male mold surfaces is rough, because cast unsaturated polyester resin in the word, can not have influence on finished product luminescent characters quality, make die cost descend like this, and do not need the sanding and polishing processing just can reach high surface smoothness.Can accomplish little, the thin thickness of font with the luminescent characters that the method is made, and luminous even.The font true qualities can go out multiple color with color paste deployment, are not subjected to acrylic sheet material limits of color.Printed-wiring board (PWB) adopts the design of this formula of combinatorial product, is suitable for multiple font, multiple stroke and different fonts size, makes things convenient for the single-piece or the small serial production of advertising.Utilize the computer data transmission technology, can realize that luminescent characters multiword, polychrome and Multi strokes synchro control show.
Embodiment:
Unit printed-wiring board (PWB) among the present invention has two kinds, and a kind of is single sided board, and another unit printed-wiring board (PWB) is a dual platen, and different with common printed wiring board is pad and cabling electroplating surfaces with tin, and the components and parts face is coated with white oil, to reduce the absorption to LED light.Red tube core, green tube core, blue dies are all directly put glue, pressure welding on pad and cabling relevant position, owing to adopt the design of this formula of combinatorial product, two kinds of unit printed-wiring board (PWB)s can be made standby in advance.
At first constitute a complete word with the unit printed-wiring board (PWB) of making in advance according to customer requirements, connecting line both can be used scolding tin therebetween, also can use lead, unit printed-wiring board (PWB) ragged edge string has three current-limiting resistances, its resistance is determined by red tube core, green tube core, blue dies operating voltage and certain colour tube core series connection number, is drawn control line from the control line junction block.Control line can be drawn from each module unit printed-wiring board (PWB), and making can be controlled the luminescent characters of stroke; As drawing, now can make polychrome or monochromatic whole luminescent characters from each module unit printed-wiring board (PWB) parallel connection.
It is that the transparent acrylic sheet material of 3mm plastic uptake is made that the luminescent characters panel is generally thickness, and being shaped by Packing Machine is made.The yin, yang mould is the sawdust-board engraving making of 17mm with thickness all during plastic uptake, and formpiston is done to throw the limit and handled, about 210 degrees centigrade of acrylic sheet material plastic uptake heating-up temperatures, and plastic uptake is about 10 minutes cool times, and the luminescent characters panel of making wouldn't be done deburring.The luminescent characters panel is cleaned up the left-hand thread horizontal positioned, the consumption of interior evacuation water gaging unsaturated polyester resin, the clear interior moisture of luminescent characters panel to the greatest extent of wiping.Measure the consumption of unsaturated polyester resin, add hardening agent, diffusant, mill base and light diffusing agent, stir in following ratio:
DS-258N unsaturated polyester resin (sky, Zhejiang and resin company limited produce) 100g
Methyl ethyl ketone peroxide solution (hardening agent) 1ml
Cobalt iso-octoate solution (diffusant) 1ml
PC-003 mill base (the sharp synthetic material of Wuxi favour company limited produces) 3g
DF-090 light diffusing agent (the sharp synthetic material of Wuxi favour company limited produces) 3g;
Put into a big container after stirring, require the volume of overhead space greater than compound, excessive when preventing to vacuumize, place vacuum tightness to keep 5 minutes less than 1 holder vacuum tank boiling back, be poured into normal temperature cure in the luminescent characters panel 1 of left-hand thread horizontal positioned then, note not sneaking into bubble again in the casting process, preventing compound, excessive to be set in the word positive influences attractive in appearance.Constitute a complete word according to customer requirements with two kinds of unit printed-wiring board (PWB)s making in advance, and note the location, both do not crossed the luminous uniformity coefficient of dark influence, also do not cross the shallow reliability that influences.As the temperature that is heating and curing is above 70 degrees centigrade, in order to avoid the acrylic material softening transform.Treat to remake deburring, test, aging and cleaning after unsaturated polyester resin 2 fully solidifies.
Embodiment two:
The version of font and method for making are basic identical with precedent, but the ratio of adding hardening agent, diffusant, mill base and light diffusing agent can be:
DS-258N unsaturated polyester resin (sky, Zhejiang and resin company limited produce) 100g
Methyl ethyl ketone peroxide solution (hardening agent) 0.5ml
Cobalt iso-octoate solution (diffusant) 0.5ml
PC-003 mill base (the sharp synthetic material of Wuxi favour company limited produces) 2g
DF-090 light diffusing agent (the sharp synthetic material of Wuxi favour company limited produces) 2g.
Embodiment three:
The version of font and method for making are basic identical with precedent, but the ratio of adding hardening agent, diffusant, mill base and light diffusing agent can be:
DS-258N unsaturated polyester resin (sky, Zhejiang and resin company limited produce) 100g
Methyl ethyl ketone peroxide solution (hardening agent) 1.5ml
Cobalt iso-octoate solution (diffusant) 1.5ml
PC-003 mill base (the sharp synthetic material of Wuxi favour company limited produces) 4g
DF-090 light diffusing agent (the sharp synthetic material of Wuxi favour company limited produces) 4g.
Claims (7)
1, a kind of luminescent characters, it is characterized in that: transparent font shell is arranged, be cast with unsaturated polyester resin in the enclosure, admix hardening agent, diffusant, mill base and light diffusing agent in the unsaturated polyester resin, unsaturated polyester resin is cast with printed circuit board (PCB), and direct pressure welding has the LED tube core on the printed circuit board (PCB); The ratio of the hardening agent of admixing in the unsaturated polyester resin, diffusant, mill base and light diffusing agent is: 0.5～1.5ml/100g, 0.5～1.5ml/100g, 2～4g/100g, 2～4g/100g.
2, luminescent characters according to claim 1 is characterized in that: the shell that is cast with unsaturated polyester resin is made of transparent acrylic sheet material.
3, luminescent characters according to claim 1 and 2 is characterized in that: the printed circuit board (PCB) in the unsaturated polyester resin adopts this formula of combinatorial product structure, and printed circuit board (PCB) is made up of two kinds of different unit: a kind of unit printed-wiring board (PWB) constitutes luminescent characters stroke unit; Another kind of unit printed-wiring board (PWB) had not only constituted luminescent characters stroke unit but also as drawing control line and the aforementioned unit of cross connection printed-wiring board (PWB).
4, luminescent characters according to claim 1 and 2 is characterized in that: directly putting the LED tube core that glue laminated is welded on the unit printed-wiring board (PWB) is red, green, blue three-color LED tube core.
5, luminescent characters according to claim 1 and 2 is characterized in that: unsaturated polyester resin, hardening agent, diffusant, mill base and light diffusing agent are respectively: DS-258N unsaturated polyester resin, methyl ethyl ketone peroxide solution, cobalt iso-octoate solution, PC-003 mill base and DF-090 light diffusing agent.
6, a kind of method of making the described luminescent characters of claim 1, it is characterized in that: at first make the font shell with clear sheet, the cast blending has the unsaturated polyester resin of hardening agent, diffusant, mill base and light diffusing agent in the font shell again, and pours into a mould the printed circuit board (PCB) that direct pressure welding has the LED tube core therein simultaneously; The luminescent characters panel is made by saturating acrylic sheet material plastic uptake, the yin, yang mould is all made of the sawdust-board engraving during plastic uptake, formpiston is done to throw the limit and is handled, 210 degrees centigrade of acrylic sheet material plastic uptake heating-up temperatures, 10 minutes cool times of plastic uptake, following again ratio adds hardening agent, diffusant, mill base and light diffusing agent, stirs:
Unsaturated polyester resin 100g
Hardening agent 0.5～1.5ml/100g
Diffusant 0.5～1.5ml/100g
Mill base 2～4g/100g
Light diffusing agent 2～4g/100g;
Put into a big container after stirring, place vacuum tightness to keep 5 minutes again less than 1 holder vacuum tank boiling back, be poured into normal temperature cure in the luminescent characters panel of left-hand thread horizontal positioned then, constitute a complete word according to customer requirements with the unit printed-wiring board (PWB) of making in advance again, treat to remake after unsaturated polyester resin fully solidifies deburring, test, aging and cleaning.
8, according to the method for the described making luminescent characters of claim 6, it is characterized in that: the ratio that adds hardening agent, diffusant, mill base and light diffusing agent is:
Unsaturated polyester resin 100g
Hardening agent 1ml
Diffusant 1ml
Mill base 3g
Light diffusing agent 3g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100398508A CN100495489C (en) | 2006-04-25 | 2006-04-25 | LED luminous word and making method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100398508A CN100495489C (en) | 2006-04-25 | 2006-04-25 | LED luminous word and making method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1838203A CN1838203A (en) | 2006-09-27 |
| CN100495489C true CN100495489C (en) | 2009-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100398508A Expired - Fee Related CN100495489C (en) | 2006-04-25 | 2006-04-25 | LED luminous word and making method thereof |
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| CN (1) | CN100495489C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508427A (en) * | 2011-11-22 | 2012-06-20 | 深圳市强大实业有限公司 | LED (light-emitting diode) electronic clock with transparent display screen |
| CN105196766A (en) * | 2015-08-25 | 2015-12-30 | 鞠家祥 | Noctilucence light-emitting character and light-emitting method at night |
| CN107081865B (en) * | 2017-05-12 | 2019-08-13 | 陕西理工大学 | A kind of preparation method of LED acrylic luminescent characters |
| CN108806541A (en) * | 2018-06-25 | 2018-11-13 | 张克强 | A kind of multilayer three-dimensional topping luminous character and its manufacture craft |
| CN110047399A (en) * | 2019-03-18 | 2019-07-23 | 厦门仁尚光电科技有限公司 | Luminescent characters even photosphere and preparation method thereof, luminescent characters |
| CN110299093A (en) * | 2019-05-29 | 2019-10-01 | 江门市星奇艺灯饰有限公司 | A kind of production method of Luminous character or luminous pattern |
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2006
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| CN1838203A (en) | 2006-09-27 |
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Granted publication date: 20090603 Termination date: 20130425 |