CN103779454A - Method for removing bubbles in cup in packaging process of LED vehicle lamp - Google Patents
Method for removing bubbles in cup in packaging process of LED vehicle lamp Download PDFInfo
- Publication number
- CN103779454A CN103779454A CN201410034332.1A CN201410034332A CN103779454A CN 103779454 A CN103779454 A CN 103779454A CN 201410034332 A CN201410034332 A CN 201410034332A CN 103779454 A CN103779454 A CN 103779454A
- Authority
- CN
- China
- Prior art keywords
- support bowl
- cup
- viscose glue
- bowl cup
- platform
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000012858 packaging process Methods 0.000 title abstract 4
- 239000003292 glue Substances 0.000 claims abstract description 65
- 229920000297 Rayon Polymers 0.000 claims description 52
- 238000005096 rolling process Methods 0.000 claims description 33
- 238000012536 packaging technology Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 4
- 239000012945 sealing adhesive Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 229920000715 Mucilage Polymers 0.000 abstract 7
- 239000000853 adhesive Substances 0.000 abstract 7
- 239000000084 colloidal system Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004836 Glue Stick Substances 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/005—Processes relating to semiconductor body packages relating to encapsulations
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a method for removing bubbles in a cup in the packaging process of an LED vehicle lamp. The method is used for removing the bubbles in a support bowl cup in the glue sealing process in the packaging process of the LED vehicle lamp, and the distance between a roller of a mucilage glue machine and the support bowl cup and rotating speed of the roller of the mucilage glue machine are adjusted according to the caliber and depth of the support bowl cup. The mucilage glue time of the support bowl cup is adjusted. First, adhesion is conducted on the support bowl cup for 0.3 seconds to 0.5 seconds by controlling the mucilage glue machine, then the mucilage glue machine leaves the support bowl cup for 3 seconds to 3.5 seconds, and the roller of the mucilage glue machine is further adjusted to conduct adhesion for 2 seconds to 2.5 seconds on the support bowl cup. The support bowl cup adhering with the glue is dried. By means of the mucilage glue process of the support bowl cup, the bubbles in the cup are exhausted as soon as possible in the packaging process of the LED vehicle lamp, so that the problem that the bubbles in the cup damage electrical performance of the LED vehicle lamp is solved.
Description
Technical field
The invention belongs to automobile lamp accessory field, be specifically related to the removing method of the interior steam bubble of cup in a kind of LED car light packaging technology.
Background technology
LED is a kind of luminescent device that can be directly visible ray by electric energy conversion, there is operating voltage low, power consumption is little, and luminous efficiency is high, photochromic pure, sound construction, shock resistance, vibration resistance, stable and reliable for performance, lightweight, the series of characteristics such as volume is little, these are generally acknowledged by common people, but if product steam bubble problem in manufacturing process is not well solved or prevents and treats, a factor that will cause product decay to accelerate, thereby can show, IV reduces, IR becomes greatly, VF raises.
LED can use at different environment, the temperature of each environment and humidity difference, in addition rising-heat contracting-cold and the different difference of internal stress of each part own, inner steam bubble will constantly affect electric transmission, destroy internal structure, finally make whole luminescent system paralysis, occur leakage phenomenon and dead lamp phenomenon.
Therefore, how eliminating the interior steam bubble of cup in packaging technology is LED car light and LED industry problem demanding prompt solution.
Summary of the invention
Technical problem to be solved by this invention is: the removing method that the interior steam bubble of cup in a kind of LED car light packaging technology is provided, by regulating the adhering process of support bowl cup, make LED car light in encapsulation process, discharge as early as possible steam bubble in cup, solved the problem of steam bubble destruction LED car light electric property in cup.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
A removing method for steam bubble in cup in LED car light packaging technology, the method, for eliminate steam bubble in support bowl cup at LED car light encapsulation process sealing adhesive process, comprises the steps:
Step 1, according to the bore of support bowl cup, the degree of depth, regulate viscose glue rolling wheel of platform and the distance of support bowl cup and the rotary speed of viscose glue rolling wheel of platform; Vary in size according to support bowl cup, adjust the rotating speed of sealing rolling wheel of platform, it is slower that the rotating speed of the darker roller of bowl cup will be adjusted, and the time of viscose glue will be adjusted length simultaneously, but the time can not be oversize, also can not be too short, oversize meeting affect package speed, and too short meeting causes the sticky discontented bowl cup of colloid and generation steam bubble, it is lucky that colloid just in time sticks support bowl cup, if support bowl cup is shallow, otherwise, only regulate these or inadequate, also want the distance of adjusting pole and roller.
The viscose glue time of step 2, adjusting support bowl cup; First, control viscose glue rolling wheel of platform viscose glue 0.3 ~ 0.5 second on support bowl cup, then viscose glue rolling wheel of platform leaves support bowl cup 3 ~ 3.5 seconds, then regulates viscose glue rolling wheel of platform viscose glue 2 ~ 2.5 seconds on support bowl cup;
Step 3, will be stained with the support bowl cup of glue dry.
The edge that in described step 1, viscose glue rolling wheel of platform is support bowl cup with the distance of support bowl cup contacts viscose glue rolling wheel of platform.
In described step 2, control viscose glue rolling wheel of platform viscose glue 0.5 second on support bowl cup, then viscose glue rolling wheel of platform leaves support bowl cup 3 seconds, then regulates viscose glue rolling wheel of platform viscose glue 2 seconds on support bowl cup.
In described step 3, dry and adopt drying machine drying.
Compared with prior art, the present invention has following beneficial effect:
1, when the distance of support and roller is too closely time, roller can grind off the coating of support and produce foreign material in the time rotating, will have slight deformation because of indivedual supports in the time that the distance of support and roller is too loose time and sticky less than glue, produce steam bubble in cup, by regulating the distance of viscose glue rolling wheel of platform and support bowl cup, make just in time contact roller of support bowl cup edge, avoid the generation of glass interior steam bubble.
2, viscose glue for the first time, in order to allow a small amount of colloid first slowly flow down from support bowl cup edge, air at the bottom of carrier cup is extruded, support bowl cup is shoaled, at the bottom of avoiding glass, excessively deeply make air arrange not out, viscose glue sticks support bowl cup for the second time, so just solved the problem of steam bubble in bowl, has improved yields and ensured simultaneously the quality of client.
Accompanying drawing explanation
Fig. 1 is method flow block diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, structure of the present invention and the course of work are described further:
As shown in Figure 1, the removing method of steam bubble in cup in a kind of LED car light packaging technology, the method, for eliminate steam bubble in support bowl cup at LED car light encapsulation process sealing adhesive process, comprises the steps:
Step 1, according to the bore of support bowl cup, the degree of depth, regulate viscose glue rolling wheel of platform and the distance of support bowl cup and the rotary speed of viscose glue rolling wheel of platform;
The viscose glue time of step 2, adjusting support bowl cup; First, control viscose glue rolling wheel of platform viscose glue 0.3 ~ 0.5 second on support bowl cup, then viscose glue rolling wheel of platform leaves support bowl cup 3 ~ 3.5 seconds, then regulates viscose glue rolling wheel of platform viscose glue 2 ~ 2.5 seconds on support bowl cup;
Step 3, will be stained with the support bowl cup of glue dry.
The edge that in described step 1, viscose glue rolling wheel of platform is support bowl cup with the distance of support bowl cup contacts viscose glue rolling wheel of platform.When the distance of support and roller is too closely time, roller can grind off the coating of support and produce foreign material in the time rotating, will have slight deformation because of indivedual supports in the time that the distance of support and roller is too loose time and sticky less than glue, produce steam bubble in cup, by regulating the distance of viscose glue rolling wheel of platform and support bowl cup, make just in time contact roller of support bowl cup edge, avoid the generation of glass interior steam bubble.
In described step 2, control viscose glue rolling wheel of platform viscose glue 0.5 second on support bowl cup, then viscose glue rolling wheel of platform leaves support bowl cup 3 seconds, then regulates viscose glue rolling wheel of platform viscose glue 2 seconds on support bowl cup.
Viscose glue 0.5 second for the first time, leave 3 seconds in order to allow a small amount of colloid first slowly flow down from support bowl cup edge, air at the bottom of carrier cup is extruded, support bowl cup is shoaled, at the bottom of avoiding glass, excessively deeply make air arrange not out, viscose glue 2 seconds, for support bowl cup is sticked, has so just solved the problem of steam bubble in bowl for the second time, has improved yields and ensured simultaneously the quality of client.
In described step 3, dry and adopt drying machine drying.
Claims (4)
1. a removing method for the interior steam bubble of cup in LED car light packaging technology, the method, for eliminate steam bubble in support bowl cup at LED car light encapsulation process sealing adhesive process, is characterized in that: comprise the steps:
Step 1, according to the bore of support bowl cup, the degree of depth, regulate viscose glue rolling wheel of platform and the distance of support bowl cup and the rotary speed of viscose glue rolling wheel of platform;
The viscose glue time of step 2, adjusting support bowl cup; First, control viscose glue rolling wheel of platform viscose glue 0.3 ~ 0.5 second on support bowl cup, then viscose glue rolling wheel of platform leaves support bowl cup 3 ~ 3.5 seconds, then regulates viscose glue rolling wheel of platform viscose glue 2 ~ 2.5 seconds on support bowl cup;
Step 3, will be stained with the support bowl cup of glue dry.
2. the removing method of the interior steam bubble of cup in LED car light packaging technology according to claim 1, is characterized in that: the edge that in described step 1, viscose glue rolling wheel of platform is support bowl cup with the distance of support bowl cup contacts viscose glue rolling wheel of platform.
3. the removing method of the interior steam bubble of cup in LED car light packaging technology according to claim 1, it is characterized in that: in described step 2, control viscose glue rolling wheel of platform viscose glue 0.5 second on support bowl cup, then viscose glue rolling wheel of platform leaves support bowl cup 3 seconds, then regulates viscose glue rolling wheel of platform viscose glue 2 seconds on support bowl cup.
4. the removing method of the interior steam bubble of cup in LED car light packaging technology according to claim 1, is characterized in that: in described step 3, dry and adopt drying machine drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410034332.1A CN103779454B (en) | 2014-01-24 | 2014-01-24 | The removing method of steam bubble in cup in a kind of LED car lamp packaging technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410034332.1A CN103779454B (en) | 2014-01-24 | 2014-01-24 | The removing method of steam bubble in cup in a kind of LED car lamp packaging technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103779454A true CN103779454A (en) | 2014-05-07 |
| CN103779454B CN103779454B (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410034332.1A Expired - Fee Related CN103779454B (en) | 2014-01-24 | 2014-01-24 | The removing method of steam bubble in cup in a kind of LED car lamp packaging technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103779454B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393156A (en) * | 2014-11-20 | 2015-03-04 | 无锡科思电子科技有限公司 | Gluing method in LED (Light Emitting Diode) lamp encapsulation |
| CN104538535A (en) * | 2014-11-20 | 2015-04-22 | 无锡科思电子科技有限公司 | Glue sealing method for preventing LED (Light Emitting Diode) lamp from generating bubble |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2694496Y (en) * | 2003-12-19 | 2005-04-20 | 立信科技股份有限公司 | LED packaging arrangement |
| CN101228640A (en) * | 2005-01-11 | 2008-07-23 | 美商旭明国际股份有限公司 | Systems and methods for producing white-light light emitting diodes |
| CN201478337U (en) * | 2009-03-10 | 2010-05-19 | 深圳市宝智半导体设备有限公司 | Glue staining mechanism for LED glue pouring device |
-
2014
- 2014-01-24 CN CN201410034332.1A patent/CN103779454B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2694496Y (en) * | 2003-12-19 | 2005-04-20 | 立信科技股份有限公司 | LED packaging arrangement |
| CN101228640A (en) * | 2005-01-11 | 2008-07-23 | 美商旭明国际股份有限公司 | Systems and methods for producing white-light light emitting diodes |
| CN201478337U (en) * | 2009-03-10 | 2010-05-19 | 深圳市宝智半导体设备有限公司 | Glue staining mechanism for LED glue pouring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393156A (en) * | 2014-11-20 | 2015-03-04 | 无锡科思电子科技有限公司 | Gluing method in LED (Light Emitting Diode) lamp encapsulation |
| CN104538535A (en) * | 2014-11-20 | 2015-04-22 | 无锡科思电子科技有限公司 | Glue sealing method for preventing LED (Light Emitting Diode) lamp from generating bubble |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103779454B (en) | 2016-08-24 |
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Granted publication date: 20160824 Termination date: 20190124 |
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