KR0139142Y1 - Anti-doming processing device for crt - Google Patents
Anti-doming processing device for crt Download PDFInfo
- Publication number
- KR0139142Y1 KR0139142Y1 KR2019940016584U KR19940016584U KR0139142Y1 KR 0139142 Y1 KR0139142 Y1 KR 0139142Y1 KR 2019940016584 U KR2019940016584 U KR 2019940016584U KR 19940016584 U KR19940016584 U KR 19940016584U KR 0139142 Y1 KR0139142 Y1 KR 0139142Y1
- Authority
- KR
- South Korea
- Prior art keywords
- panel
- doming
- conveyor
- heating
- spray means
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2209/00—Apparatus and processes for manufacture of discharge tubes
- H01J2209/01—Generalised techniques
- H01J2209/012—Coating
- H01J2209/015—Machines therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Abstract
본 고안은 브라운관의 판넬내면에 알루미늄막을 증착한 직후에 이 알루미늄막에서 반사되는 전자빔으로 인하여 발생되는 열을 흡수할 목적으로 소정의 화학조성물을 얇게 도포하는데 사용되는 브라운관의 안티도밍공정장치에 관한 것이다.The present invention relates to an anti-doming process apparatus for a cathode ray tube used for thin coating of a predetermined chemical composition for the purpose of absorbing heat generated by an electron beam reflected from the aluminum layer immediately after depositing an aluminum layer on a panel inner surface of the cathode ray tube. will be.
종래의 안티도밍공정장치는 제1도에 도시된 바와 같이 판넬(P)내면에 알루미늄막을 증착한 직후에 전술한 판넬(P)을 소정의 화학물을 이용한 안티도밍이 잘 이루어지도록 적정온도로 가열하는 가열로(10)를 통과시킨 후 이 판넬(P)을 컨베이어(20)로 진행시키면서 이의 여러 지점에 설치된 스프레이 수단(30)(30')(30)으로 안티도밍을 실시하였으나, 가열로(10)와 근접된 스프레이수단(30)과 만나는 판넬(P)은 안티도밍에 알맞는 온도를 유지하고 있는 반면에 최후방에 위치한 스프레이수단(30)과 만나는 판넬(P)은 이의 운반도중에 전술한 판넬(P)이 냉각되어 이에 도포되는 화학물이 알루미늄막에 평활하게 도포되지 못하고 한곳에 뭉침으로써, 스크린의 특징을 극히 저하시키는 문제점이 있었다.In the conventional anti-doming process apparatus, as shown in FIG. 1, after the aluminum film is deposited on the inner surface of the panel (P), the above-mentioned panel (P) is properly temperatured so that anti-doming using a predetermined chemical is performed well. After passing through the heating furnace 10 to be heated with the panel (P) proceeds to the conveyor 20, anti-doming was carried out by spray means 30, 30 ', 30 installed at various points thereof. The panel P, which meets the spray means 30 in close proximity to the furnace 10, maintains a temperature suitable for anti-doming, while the panel P, which meets the spray means 30 located in the rearmost part, While the above-mentioned panel (P) is cooled during transportation, the chemicals applied thereto are not smoothly applied to the aluminum film but are agglomerated in one place, which causes a problem of extremely reducing the characteristics of the screen.
따라서 본 고안의 목적은 이러한 종래의 문제점을 감안하여 안출한 것으로서, 안티도밍이 이루어지는 컨베이어상의 여러 개소에 원적외선히터와 같은 발열수단을 설치하여 판넬내면을 소망하는 온도로 유지시켜 줌으로써, 전술한 판넬내면의 알루미늄막위에 평활한 안티도밍을 형성하여 스크린의 특성을 극대화시킨 안티도밍공정장치를 제공함에 있다.Therefore, the object of the present invention was devised in view of such a conventional problem, by installing a heating means such as a far-infrared heater in various places on the conveyor where anti-doming is performed, thereby maintaining the inner surface of the panel at a desired temperature. The present invention provides an anti-doming process device that maximizes screen characteristics by forming smooth anti-doming on the inner aluminum film.
이와 같은 목적을 달성하기 위하여 본 고안은 소정의 온도를 판넬내면을 가열시키는 가열로와 : 이와 연계하여 전술한 판넬을 운반시키는 컨베이어와 : 전술한 컨베이어의 여러 개소에 마련된 스프레이수단 ; 등으로 구성된 안티도밍공정장치에 있어서, 전술한 컨베이어상의 여러 개소에 판넬내면을 가열시키는 발열수단을 적어도 하나 이상 설치하여서 된 것이다.In order to achieve the above object, the present invention provides a heating furnace for heating a panel inner surface to a predetermined temperature, and a conveyor for transporting the above-mentioned panel in connection with the above-mentioned: spray means provided at several places of the above-mentioned conveyor; In the anti-doming process apparatus composed of the above, at least one heat generating means for heating the inner surface of the panel is provided at various places on the conveyor.
Description
제1도의 종래기술에 따른 안티도밍공정장치의 개략도.A schematic diagram of an anti-doming process apparatus according to the prior art of FIG.
제2도는 본 고안에 따른 안티도밍공정장치의 개략도.2 is a schematic view of an anti-doming process apparatus according to the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 안티도밍공정장치 10 : 가열로1: anti-doming process device 10: heating furnace
20 : 컨베이어 30 : 스프레이수단20: conveyor 30: spray means
40 : 발열수단40: heating means
본 고안은 브라운관의 판넬내면에 알루미늄막을 증착한 직후에 이 알루미늄막에서 반사되는 전자빔으로 인하여 발생되는 열을 흡수할 목적으로 소정의 화학조성물을 얇게 도포하는데 사용되는 브라운관의 안티도밍공정장치에 관한 것이다.The present invention relates to an anti-doming process apparatus for a cathode ray tube used for thin coating of a predetermined chemical composition for the purpose of absorbing heat generated by an electron beam reflected from the aluminum layer immediately after depositing an aluminum layer on a panel inner surface of the cathode ray tube. will be.
주지된 바와 같이 칼라브라운관은 그 몸통이 화면부를 포함하는 판넬(Panel)과, 이 판넬 뒤쪽에 연이어지는 깔때기형상의 펀넬(Funnel)로 분리형성되고, 그 중 판넬은 그 내면에 대한 감광제 도포, 형광체 도포, 락커막 도포, AL막 증착, 안티도밍(스프레이) 등의 여러 공정이 수행되는 스크린공정을 거치게 되며, 특히 안티도밍공정에서는 판넬내면에 알루미늄막을 증착한 직후 이 알루미늄막에서 반사되는 전자빔으로 인하여 발생되는 열을 흡수할 목적으로 전술한 판넬내면에 소정의 화학물을 얇게 도포하게 되는데, 이에 사용되는 안티도밍공정장치는 제1도에 도시된 바와 같이 판넬(P)내면에 알루미늄막을 증착한 직후에 전술한 판넬(P)을 소정의 화학물을 이용한 안티도밍이 잘 이루어지도록 적정온도로 가열하는 가열로(10)를 통과시키 후 이 판넬(P)을 컨베이어(20)로 진행시킨 다음, 이의 상부에 설치된 다수의 이재기(50)(50')(50)를 작동시켜 여러 지점에 설치된 스프레이수단(30)(30')(30)으로 상기 판넬(P)을 이송시킴과 동시에 안티도밍을 실시하였으나, 가열로(10)와 근접된 스프레이수단(30)과 만나는 판넬(P)은 안티도밍에 알맞는 온도를 유지하고 있는 반면에 최후방에 위치한 스프레이수단(30)과 만나는 판넬(P)은 이의 운반도중에 전술한 판넬(P)이 냉각되어 이에 도포되는 화학물이 알루미늄막에 평활하게 도포되지 못하고 한곳에 뭉침으로써, 스크린의 특성을 극히 저하시키는 문제점이 있었다.As is well known, the color CRT is separated into a panel whose body includes a screen portion, and a funnel-shaped funnel connected to the rear of the panel, among which the panel is coated with a photoresist on the inner surface of the panel and a phosphor. Various processes such as coating, lacquer coating, AL film deposition, and anti-doming (spraying) are performed. Especially, in the anti-doming process, the electron beam reflected from the aluminum film immediately after the deposition of the aluminum film on the panel surface. In order to absorb the heat generated by the thin film to apply a predetermined chemical to the inner surface of the panel described above, the anti-doming process apparatus used in this is an aluminum film on the inner surface of the panel (P) as shown in FIG. Immediately after deposition, the panel P is passed through a heating furnace 10 that heats the panel P to a proper temperature so that anti-doming using a predetermined chemical is performed well. Proceed to the bayer 20, and then operate the plurality of transfer machines 50, 50 ', 50 installed on the upper portion of the panel (P) with spray means 30, 30', 30 installed at various points. ) And at the same time anti-doming was carried out, but the panel (P) which meets the spray means 30 in close proximity to the heating furnace (10) maintains a temperature suitable for anti-doming, while Panel P that meets the spray means 30 is a problem that the panel (P) described above during cooling of the conveyance and the chemicals applied thereto are not smoothly applied to the aluminum film, but agglomerate in one place, thereby greatly reducing the characteristics of the screen. There was this.
따라서 본 고안의 목적은 이러한 종래의 문제점을 감안하여 안출한 것으로서, 안티도밍이 이루어지는 컨베이어상의 여러 개소에 원적외선히터와 같은 발열수단을 설치하여 판넬내면을 소망하는 온도로 유지시켜 줌으로써, 전술한 판넬내면의 알루미늄막위에 평활한 안티도밍을 형성하여 스크린의 특성을 극대화시킨 안티도밍공정장치를 제공함에 있다.Therefore, the object of the present invention was devised in view of such a conventional problem, by installing a heating means such as a far-infrared heater in various places on the conveyor where anti-doming is performed, thereby maintaining the inner surface of the panel at a desired temperature. The present invention provides an anti-doming process device that maximizes screen characteristics by forming smooth anti-doming on the inner aluminum film.
이와 같은 목적을 달성하기 위하여 본 고안은 소정의 온도로 판넬내면을 가열시키는 가열로와; 이와 연계하여 전술한 판넬을 운반시키는 컨베이어와; 전술한 컨베이어의 여러 개소에 마련된 스프레이수단; 등으로 구성된 안티도밍공정장치에 있어서, 전술한 컨베이어상의 여러 개소에 판넬내면을 가열시키는 발열수단을 적어도 하나 이상 설치하여서 된 특징이 있다.The present invention to achieve the above object is a heating furnace for heating the inner surface of the panel to a predetermined temperature; A conveyor for conveying the panel described above in connection with it; Spray means provided at several places of the conveyor described above; In the anti-doming process apparatus composed of the above, it is characterized by providing at least one heat generating means for heating the inner surface of the panel in various places on the conveyor.
이하, 본 고안의 바람직한 일실시예를 첨부도면에 의거하여 상세히 설명한다.Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
제2도는 본 고안에 따른 안티도밍공정장치의 개략도로서, 소정의 온도로 판넬(P)내면을 가열시키는 가열로(10)와; 이와 연계하여 전술한 판넬(P)을 운반시키는 컨베이어(20)와; 전술한 컨베이어(20)의 여러 개소에 마련된 스프레이수단(30)(30')(30); 등으로 구성된 안티도밍공정장치에 있어서, 안티도밍이 이루어지는 컨베이어(20)상의 여러 개소, 즉 스프레이수단(30)(30')(30)의 사이사이에 원적외선히터와 같은 발열수단(40)을 설치하여 알루미늄막이 증착된 판넬(P)내면을 소망하는 온도로 유지시켜 이에 증착된 알루미늄막위로 안티도밍에 사용되는 화학물이 평활하게 도포, 형성되도록한다.2 is a schematic view of an anti-doming process apparatus according to the present invention, the heating furnace 10 for heating the inner surface of the panel (P) at a predetermined temperature; Conveyor 20 for transporting the above-described panel (P) in conjunction with this; Spray means 30, 30 ', 30 provided at various places of the conveyor 20 described above; In the anti-doming process apparatus consisting of, etc., heat generating means 40 such as a far infrared heater between various places on the conveyor 20 where anti-doming is performed, that is, between the spray means 30, 30 ', 30, etc. It is installed to maintain the inner surface of the panel (P) on which the aluminum film is deposited to a desired temperature so that the chemicals used for anti-doming on the deposited aluminum film is smoothly applied and formed.
미설명부호 50,50',50는 이재기로서, 컨베이어(20)상의 판넬(P)을 스프레이수단(30)(30')(30)으로 이송한 다음, 스프레이가 완료되면 상기 판넬(P)을 컨베이어(20)로 다시 이재한다.Reference numeral 50, 50 ', 50 is a transfer machine, transfers the panel P on the conveyor 20 to the spray means 30, 30', 30, and then, when spraying is completed, the panel P Transfer back to the conveyor 20.
위에서 설명한 안티도밍공정장치(1)의 구조는 본 고안의 한 가능한 실시예에 불과하며, 예컨대 발열수단(40)의 구성 및 형상은 앞서 설명한 본 고안의 범위내에서 얼마든지 그 변경이 가능하다.The structure of the anti-doming process device 1 described above is only one possible embodiment of the present invention, for example, the configuration and shape of the heat generating means 40 can be changed as many within the scope of the present invention described above. .
이와 같이 구성된 본 고안은 판넬(P)내면에 알루미늄막을 증착한 직후 전술한 판넬(P)을 소정의 화학물을 이용하여 안티도밍을 실시하고자 할 시에는 제2도와 같이 가열로(10) 속을 나온 판넬(P)이 컨베이어(20)상을 따라 이송되다가 각 스프레이수단(30)(30')(30)에 이르면, 작동중이던 컨베이어(20)가 멈춤과 동시에 이재기(50)(50')(50)가 작동하여 일측으로 설치된 스프레이수단(30)(30')(30')으로 판넬(P)을 이재시킨 다음, 각 스프레이수단(30)(30')(30')에 위치한 판넬(P)내면에 안티도밍을 실시한 후, 이재기(50)(50')(50')를 이용하여 상기 판넬(P)을 컨베이어(20)로 다시 이재시키는데, 이때 전술한 컨베이어(20)상에 있으면서 안티도밍이 실시되고 있지 않는 판넬(P)은 발열수단(40)으로 가열하여 전술한 가열과(10)와 같은 분위기의 온도가 판넬(P)에 유지되도록 한다.According to the present invention configured as described above, immediately after the aluminum film is deposited on the inner surface of the panel P, the anti-doming of the aforementioned panel P using a predetermined chemical is performed in the heating furnace 10 as shown in FIG. Out of the panel (P) is transported along the conveyor 20 and reaches each spray means 30, 30 ', 30, the conveyor 20 in operation stops and at the same time the transfer machine 50, 50' 50 is operated to transfer the panel P to the spray means 30, 30 ', 30' installed on one side, and then the panel located at each spray means 30, 30 ', 30'. P) After the anti-doming on the inner surface, transfer the panel (P) back to the conveyor 20 by using the transfer machine 50, 50 '(50'), on this conveyor 20 The panel P, which is not yet subjected to anti-doming, is heated by the heat generating means 40 so that the temperature of the same atmosphere as the heating section 10 described above is maintained in the panel P.
전술한 바와 같이 본 고안은 안티도밍이 이루어지는 컨베이어(20)상의 여러 개소에 원적외선히터와 같은 발열수단(40)을 설치하여 판넬(P)내면을 안티도밍하기에 가장 적합한 온도로 유지시켜 줌으로써, 전술한 판넬(P)내면의 알루미늄막위에 평활한 안티도밍이 형성되도록 하여 스크린의 특성을 극대화시킨 효과가 있다.As described above, the present invention installs heat generating means 40 such as a far infrared heater at several places on the conveyor 20 where anti-doming is performed, thereby maintaining the inner surface of the panel P at the most suitable temperature for anti-doming. In addition, the smooth anti-doming is formed on the aluminum film of the above-described panel (P) has the effect of maximizing the characteristics of the screen.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940016584U KR0139142Y1 (en) | 1994-07-06 | 1994-07-06 | Anti-doming processing device for crt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940016584U KR0139142Y1 (en) | 1994-07-06 | 1994-07-06 | Anti-doming processing device for crt |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960006192U KR960006192U (en) | 1996-02-17 |
KR0139142Y1 true KR0139142Y1 (en) | 1999-03-20 |
Family
ID=19387688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019940016584U KR0139142Y1 (en) | 1994-07-06 | 1994-07-06 | Anti-doming processing device for crt |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0139142Y1 (en) |
-
1994
- 1994-07-06 KR KR2019940016584U patent/KR0139142Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960006192U (en) | 1996-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4729907A (en) | Method of making a viewing screen structure for a cathode-ray tube | |
JP2001523038A5 (en) | ||
JPH11510636A (en) | Oven for glassware | |
KR0139142Y1 (en) | Anti-doming processing device for crt | |
JP4570232B2 (en) | Plasma display protective film forming apparatus and protective film forming method | |
US5006432A (en) | Method for manufacturing a shadow mask | |
MX9505255A (en) | Method of manufacturing a luminescent screen for a crt by conditioning a screen-structure layer. | |
US2754628A (en) | Heat-treating frangible glass articles | |
JPH05263228A (en) | Sputtering device | |
US6706647B1 (en) | Method of and apparatus for manufacturing semiconductors | |
GB2205419A (en) | Infrared treatment of processed lithographic plates | |
US20010022992A1 (en) | Evaporation apparatus, particularly adapted to an evaporation plant for forming thin layers on a substrate | |
KR0139146Y1 (en) | Heat processing device for shadow mask | |
JPH0313735B2 (en) | ||
JP2000243719A (en) | Lamp annealing method and apparatus thereof | |
KR100188332B1 (en) | Cathode-ray tube | |
JPS62131436A (en) | Manufacture of anti-dazzling cathode-ray tube | |
JPS63181237A (en) | Heating furnace for processing cathode-ray tube | |
KR100205138B1 (en) | Cathode-ray tube | |
JPH064186B2 (en) | Reflow soldering equipment | |
JPH04196518A (en) | Bake oven of photoresist coater | |
KR100309284B1 (en) | Photoresist forming module &the method for shadow mask manufacturing system | |
KR920003082Y1 (en) | Heater assembly that is used for dry panel of crt | |
US6939190B2 (en) | Neck cleaning method for a CRT | |
KR0133698Y1 (en) | Funnel manufacture device of c.r.t |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
LAPS | Lapse due to unpaid annual fee |