CN101013651A - Environment-friendly type lamp and method of manufacturing - Google Patents
Environment-friendly type lamp and method of manufacturing Download PDFInfo
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- CN101013651A CN101013651A CN 200610164430 CN200610164430A CN101013651A CN 101013651 A CN101013651 A CN 101013651A CN 200610164430 CN200610164430 CN 200610164430 CN 200610164430 A CN200610164430 A CN 200610164430A CN 101013651 A CN101013651 A CN 101013651A
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Abstract
The invention provides one environment friendly bulb and its process method, wherein, the bulb and its roller comprises high barium glass with lead less than 0.0001 percent to form copper-coated iron and nickel alloy wire of lead wire and its expansion parameters less than 10 to 6; the process method comprises steps of copper-coated iron and nickel alloy wire processing, bulb roller processing, lamp tube processing and sealing process and backward processing with flare temperature as 1000 degrees.
Description
Technical field
The present invention relates to lighting field, especially a kind of environment-friendly type lamp.
Background technology
Spontaneous bright lamp bubble so far, people are in order to pursue better lighting environment, existing bulb has been done countless technological improvements, these improvement mostly are in order to reach the raising of power, and the increase of luminous flux, make the bulb power consumption fewer and feweri, but light is more and more brighter, has greatly improved the electro-optical efficiency of light emitting source.The appearance of light-emitting diode has embodied this development trend in the lighting field especially, and the lighting field prospect in future has been done the most comprehensive annotation.But still the earliest the tungsten lamp bubble of popularizing is the most used in the just at present applicable cases and the market demands of lighting of home lamp.Though light-emitting diode is with its superior performance and high electro-optical efficiency, must become the king of following lighting field, but with regard to its instructions for use and production technology, the relative osram lamp of light-emitting diode is not high in the popularity rate of present stage, it need be equipped with the low pressure constant-current source, and production cost is than higher.Therefore present most lighting decoration lamp still all is to adopt osram lamp cheaply.
Along with growth in the living standard, when people make articles for use pursue higher performance to some households, also the performance of their others is also more and more paid attention to, especially electronic product all has very high requirement to their safety standards, electric field radiation and environmental protection standard or the like various aspects.But existing osram lamp, the simple glass that its fluorescent tube and lamp pearl are adopted all contains a large amount of lead elements.Behind these product abandonments, the lead in the product causes very serious harm to people's cognition, can cause very big pollution to natural environment.Therefore need a kind of unleaded osram lamp to replace the existing plumbous osram lamp that has, and its production technology compare with the production technology of existing bulb can not be too numerous and diverse, production cost can not have very big variation, these all are under osram lamp impacts in the existing market, the several matters of utmost importance that faced and must solve.
Summary of the invention
The present invention be propose in order to solve the above problems a kind of very universal, leadless environment-friendly and technology simply, environment-friendly type lamp cheaply.
As follows in order to address the above problem scheme provided by the present invention: a kind of environment-friendly type lamp, it comprises fluorescent tube, the lamp pearl, lamp base lead-in wire and tungsten filament coil, described fluorescent tube and lamp pearl are to be less than 0.0001% high barium glass pipe by lead content to constitute, barium content is higher than 8.4% in this high barium glass, the lamp base lead-in wire is to be made of the Dumet silk thread, copper content is 20～22% in this Dumet silk thread, iron content is 39～42%, nickel content is 26～29%, described Dumet silk thread is after the certain technology preliminary treatment of process, with high barium glass under the same external condition, their coefficient of expansion differs and is no more than 10-6.
The present invention also provides the method for manufacturing technology of above-mentioned environment-friendly type lamp in addition, this method may further comprise the steps: a, in nitrogen protection state and sealed environment at 1.5MPa, adopted 1000 ℃ of heat Dumet silk threads 2.5 hours, natural cooling in above-mentioned sealed environment makes the copper crystallization again in the Dumet silk thread; B, in natural environment, use 700～750 ℃ liquefied gas flame to blow roasting Dumet silk thread 1.5 seconds, natural cooling again is with the thickness of the cuprous oxide diaphragm that increases the Dumet wire surface.C, with 1000 ℃ of thermal-flames one end of raw material glass tube is blown fully and to be fused into liquid state, Dumet silk thread with two above-mentioned processing is heated to more than 400 ℃ simultaneously, make liquid glass be coated on the same end of two Dumet silk threads again, and between two Dumet silk threads spacing is arranged, at room temperature natural cooling is more than 12 hours with it then, and this moment, liquid glass promptly became annular globule shape lamp pearl; D, with 1000 ℃ of thermal-flames one end of raw material glass tube is blown fully and roastingly to make it be melt into liquid state, at room temperature behind the natural cooling, this end of raw material glass tube seals fully and promptly forms fluorescent tube; F, the lamp pearl that will buckle tungsten filament coil are inserted in the fluorescent tube of end sealing, make tungsten filament coil be positioned at the sealed end of fluorescent tube; G, make and form vacuum in the fluorescent tube, the circle with the place of aliging with the lamp pearl on 1000 ℃ of thermal-flames heating fluorescent tubes fuses together fluorescent tube herein again and cools off, the unsealing end redundance of removal fluorescent tube with the lamp pearl; Outer surface on h, the Dumet silk thread outside being in fluorescent tube is electroplated one deck tin.
It should be noted that in addition, for making product of the present invention have more rationalization, must make between two Dumet silk threads 1～3mm spacing is arranged, between lamp pearl and the tungsten filament coil at a distance of 3～5mm, 1～3mm spacing is arranged at tungsten filament coil and fluorescent tube sealed end top, last cooling procedure is the progressive cooling by an incubator, and this insulation the temperature inside the box is 730～800 ℃.
Through after the above-mentioned PROCESS FOR TREATMENT, the glass part of lamp body and Dumet silk thread lamp base part are after generating heat when lamp is worked, their coefficient of expansion differs very little, therefore can be because of expanded by heating does not cause the lamp body glass fragmentation faced, and air-tightness is good, this makes that properties of product of the present invention are good, and is durable in use; Product processes of the present invention is simple, and is with low cost, and popularization is strong, adopts the high barium glass of present stage technology comparative maturity to do raw material, and lead tolerance is low to moderate the influence that can ignore it substantially, can be referred to as unleaded environment-friendly type lamp.
Description of drawings
The raw material glass tube schematic diagram that Fig. 1 uses for the present invention;
Fig. 2 is a fluorescent tube schematic diagram of the present invention;
Fig. 3 is a lamp pearl schematic diagram of the present invention;
Fig. 4 is a product cut-away view of the present invention.
Embodiment
Be the schematic diagram of product environment-friendly type lamp of the present invention as shown in Figure 4, bulb is made up of fluorescent tube 1, lamp pearl 2, lamp base lead-in wire 3 and tungsten filament coil 4.Lamp base lead-in wire 3 has two, their end is converted into hook, the two ends of tungsten filament coil 4 are buckled in respectively on the hook of two lamp base lead-in wires 3, lamp pearl 2 wraps in an end of close tungsten filament coil 4 on the lamp base lead-in wire 3, lamp pearl 2 and tungsten filament coil 3 are all in fluorescent tube 1, also in fluorescent tube 1, the other end is outside fluorescent tube 1 for one end of lamp base lead-in wire 3 band tungsten filament coils 4.
The process of making product environmental protection bulb of the present invention will be described in detail below.This technology can be divided into following several stages sequentially meticulously: (1) Dumet wire is handled; (2) scald pearl; (3) Pipe Cutting; (4) blowpipe; (5) button silk; (6) poling; (7) exhaust; (8) pressure pipe; (9) tear pipe open; (10) zinc-plated.Wherein (1) is the preliminary treatment to the Dumet silk thread, (2) be the process of making the lamp pearl, (3) (4) are the processes of making fluorescent tube, (5) (6) (7) (8) are the processes that bulb assembly is assembled, (9) (10) are after the bulb assembly assembling finishes, to its post-processed of carrying out, improve the outward appearance and the performance of bulb.Below each stage is described respectively.
(1) Dumet wire is handled: purpose is the coefficient of expansion basically identical that makes Dumet silk thread and glass, its process is as follows, at first in nitrogen protection state and sealed environment at 1.5MPa, adopted 1000 ℃ of heat Dumet silk threads 2.5 hours, natural cooling in above-mentioned sealed environment, make in the Dumet silk thread copper again crystallization to increase its density; Then in natural environment, use 700～750 ℃ liquefied gas flame to blow roasting Dumet silk thread 1.5 seconds, natural cooling again is with the thickness of the cuprous oxide diaphragm that increases the Dumet wire surface.
(2) scald pearl: the process of promptly making the lamp pearl, with 1000 ℃ of thermal-flames one end of raw material glass tube is blown fully and to be fused into liquid state, Dumet silk thread with two above-mentioned processing is heated to more than 400 ℃ simultaneously, make liquid glass be coated on the same end of two Dumet silk threads again, and the spacing that 1～3mm is arranged between two Dumet silk threads, at room temperature natural cooling is more than 12 hours with it then, and this moment, liquid glass promptly became annular globule shape lamp pearl; Because the coefficient of expansion basically identical of Dumet silk thread and glass, so they can keep combination closely always in the process of cooling off, as shown in Figure 3.
(3) Pipe Cutting; Purpose is to choose the glass tube of appropriate length so that make fluorescent tube, as shown in Figure 1, because the length that the raw material glass tube is every all is about 1m, when making fluorescent tube according to the glass tube of the specifications and models needs predetermined length of bulb, so the raw material glass tube need be cut into the short glass tube of predetermined length.Its process is as follows, shears the special-purpose tool of sending out with glass and delineates a week at the designated length place, promptly shears to finish, and the glass tube length that shear this moment is about 10cm.
(4) blowpipe: the process of promptly making fluorescent tube, one end of the glass tube of above-mentioned predetermined length blown fully with 1000 ℃ of thermal-flames be melt into liquid state, at room temperature behind the natural cooling, this end of raw material glass tube seals fully and promptly forms fluorescent tube, the sealed end top of fluorescent tube becomes an arch, as shown in Figure 2.
(5) button silk: promptly assemble the process of tungsten filament coil, earlier two Dumet silk thread tops on the made lamp pearl that performs in the top stage be converted into hook, again tungsten filament coil is buckled on the hook, this moment tungsten filament coil with the lamp pearl between 3～5mm apart, as shown in Figure 4.
(6) poling: be about to the process that lamp pearl and light tube group are fitted together, in the end insertion fluorescent tube with band tungsten filament coil on the lamp pearl, guarantee that tungsten filament coil and fluorescent tube sealed end have 1～3mm spacing.
(7) exhaust:, inhale into vacuum with air emptying in the fluorescent tube.
(8) pressure pipe: promptly seal fluorescent tube fully, tungsten filament coil is under the vacuum environment, its process is in lamp pearl and the contacted place of fluorescent tube, blow roasting with 1000 ℃ thermal-flames along fluorescent tube with rounding, fluorescent tube and the contacted place of lamp pearl are fused together, fluorescent tube is sealed fully, put fluorescent tube and lamp pearl integral body into incubator after the fusion and carry out gradual cooling, this incubator inlet temperature is 800 ℃, and outlet temperature is 730 ℃.Bulb is through cooling gradually, and fluorescent tube and lamp pearl internal material are more even, and both are in conjunction with tightr.
(9) tear pipe open: promptly the postorder in the bulb manufacturing process is handled and to be improved the stage, removes the unnecessary part of above-mentioned fluorescent tube, i.e. fluorescent tube one section of having more of blind end not.
(10) zinc-plated: also be that postorder in the bulb manufacturing process is handled and to be improved the stage, on the Dumet silk thread outer surface that is positioned at the fluorescent tube outside, promptly lamp base lead-in wire outer surface is electroplated one deck tin.
Environment-friendly type lamp of the present invention does not pollute the environment, and reaches higher environmental protection standard, is applicable to various decorative lamps or lighting, and production technology is simple, and cost is low, and popularization is good.
Claims (8)
1, a kind of environment-friendly type lamp, it comprises fluorescent tube, lamp pearl, lamp base lead-in wire and tungsten filament coil, described fluorescent tube and lamp pearl are to be less than 0.0001% high barium glass by lead content to constitute, the lamp base lead-in wire is to be made of the Dumet silk thread, copper content is 20～22% in this Dumet silk thread, iron content is 39～42%, and nickel content is 26～29%.
2, environment-friendly type lamp according to claim 1, barium content is higher than 8.4% in the wherein said high barium glass.
3, environment-friendly type lamp according to claim 1, wherein said Dumet silk thread and high barium glass are under identical external condition, and their coefficient of expansion differs and is no more than 10
-6
4, make a kind of method of environment-friendly type lamp according to claim 1, may further comprise the steps: a, in nitrogen protection state and sealed environment at 1.5MPa, adopted 1000 ℃ of heat Dumet silk threads 2.5 hours, natural cooling in above-mentioned sealed environment makes the copper crystallization again in the Dumet silk thread; B, in natural environment, use 700～750 ℃ liquefied gas flame to blow roasting Dumet silk thread 1.5 seconds, natural cooling again is with the thickness of the cuprous oxide diaphragm that increases the Dumet wire surface; C, with 1000 ℃ of thermal-flames one end of raw material glass tube is blown fully and to be fused into liquid state, Dumet silk thread with two above-mentioned processing is heated to more than 400 ℃ simultaneously, make liquid glass be coated on the same end of two Dumet silk threads again, and between two Dumet silk threads spacing is arranged, at room temperature natural cooling is more than 12 hours with it then, and this moment, liquid glass promptly became annular globule shape lamp pearl; D, with 1000 ℃ of thermal-flames one end of raw material glass tube is blown fully and to be melt into liquid state, at room temperature behind the natural cooling, this end of raw material glass tube seals fully and promptly forms fluorescent tube; E, the top that will have two Dumet silk threads of lamp pearl are converted into hook, tungsten filament coil are buckled on the hook of Dumet silk thread, are filament; F, the lamp pearl that will buckle tungsten filament coil are inserted in the fluorescent tube of end sealing, make tungsten filament coil be positioned at the sealed end of fluorescent tube; G, make and form vacuum in the fluorescent tube, the circle with the place of aliging with the lamp pearl on 1000 ℃ of thermal-flames heating fluorescent tubes fuses together fluorescent tube herein again and cools off, the unsealing end redundance of removal fluorescent tube with the lamp pearl; Outer surface on h, the Dumet silk thread outside being in fluorescent tube is electroplated one deck tin.
5, method according to claim 4 wherein in the c step, has 1～3mm spacing between two Dumet silk threads.
6, method according to claim 4, wherein in the e step, between lamp pearl and the tungsten filament coil at a distance of 3～5mm.
7, method according to claim 4, wherein in the f step, 1～3mm spacing is arranged at tungsten filament coil and fluorescent tube sealed end top.
8, method according to claim 4, wherein in the g step, cooling procedure is the progressive cooling by an incubator, this insulation the temperature inside the box is 730～800 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610164430 CN101013651A (en) | 2006-11-15 | 2006-11-27 | Environment-friendly type lamp and method of manufacturing |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610123584 | 2006-11-15 | ||
| CN200610123584.7 | 2006-11-15 | ||
| CN 200610164430 CN101013651A (en) | 2006-11-15 | 2006-11-27 | Environment-friendly type lamp and method of manufacturing |
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| Publication Number | Publication Date |
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| CN101013651A true CN101013651A (en) | 2007-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610164430 Pending CN101013651A (en) | 2006-11-15 | 2006-11-27 | Environment-friendly type lamp and method of manufacturing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037055A (en) * | 2014-06-30 | 2014-09-10 | 昆山博文照明科技有限公司 | Environment-friendly bulb and manufacturing method thereof |
| CN108239738A (en) * | 2016-12-26 | 2018-07-03 | 无锡佳力欣精密机械有限公司 | For the technique to the jaundice processing of copper-based axial bearing surface |
-
2006
- 2006-11-27 CN CN 200610164430 patent/CN101013651A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037055A (en) * | 2014-06-30 | 2014-09-10 | 昆山博文照明科技有限公司 | Environment-friendly bulb and manufacturing method thereof |
| CN108239738A (en) * | 2016-12-26 | 2018-07-03 | 无锡佳力欣精密机械有限公司 | For the technique to the jaundice processing of copper-based axial bearing surface |
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