KR970061800A - Mold for Braun tube glass molding and its manufacturing method - Google Patents

Mold for Braun tube glass molding and its manufacturing method Download PDF

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Publication number
KR970061800A
KR970061800A KR1019960030079A KR19960030079A KR970061800A KR 970061800 A KR970061800 A KR 970061800A KR 1019960030079 A KR1019960030079 A KR 1019960030079A KR 19960030079 A KR19960030079 A KR 19960030079A KR 970061800 A KR970061800 A KR 970061800A
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KR
South Korea
Prior art keywords
mold
thermally conductive
conductive layer
thermal conductivity
forming
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Application number
KR1019960030079A
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Korean (ko)
Other versions
KR100336153B1 (en
Inventor
겐따로 다쓰꼬시
유지 후루이
히로시 와까쓰끼
고우이찌 하나이
Original Assignee
세야 히로미찌
아사히가라스 가부시끼가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP8012187A external-priority patent/JPH09202628A/en
Priority claimed from JP2960696A external-priority patent/JPH09227142A/en
Application filed by 세야 히로미찌, 아사히가라스 가부시끼가이샤 filed Critical 세야 히로미찌
Publication of KR970061800A publication Critical patent/KR970061800A/en
Application granted granted Critical
Publication of KR100336153B1 publication Critical patent/KR100336153B1/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
    • C03C17/3602Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
    • C03C17/3642Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating containing a metal layer
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06Construction of plunger or mould
    • C03B11/10Construction of plunger or mould for making hollow or semi-hollow articles
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/12Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/24Manufacture or joining of vessels, leading-in conductors or bases
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/24Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/244Manufacture or joining of vessels, leading-in conductors or bases specially adapted for cathode ray tubes

Abstract

브라운관 성형용 몰드는 몰드 몸체부 및, 단열층과 양호한 열전도도를 갖는 금속재료로 구성된 열전도층과의 적층부를 가지며, 이 적층부가 몰드부의 적어도 일부에 두께방향으로 매립되어, 상기 열전도층은 몰드면의 측부에 위치하고, 상기 단열층은 냉각될 측부에 위치하며, 상기 몰드 몸체부와 상기 열전도층은 상기 몰드 몸체부와 상기 열전도층의 각 성분이 확산하는 확산층을 통해 연결된다.Wherein the mold for forming a cathode ray tube has a mold body portion and a lamination portion of a heat insulating layer and a thermally conductive layer composed of a metal material having a good thermal conductivity, the laminate portion being embedded in at least a part of the mold portion in a thickness direction, Wherein the mold body and the thermally conductive layer are connected to each other through a diffusion layer in which the respective components of the mold body and the thermally conductive layer diffuse.

Description

브라운관 유리 성형용 몰드 및 그 제조방법Mold for Braun tube glass molding and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

Claims (11)

몰드 몸체부 및, 단열층과 양호한 열전도도를 갖는 금속재료로 구성된 열전도층과의 적층부를 포함하고, 이 적층부가 몰드 몸체부의 적어도 일부에 두께방향으로 매립되어, 상기 열전도층은 몰드면의 측부에 위치하고, 상기 단열층은 냉각될 측부에 위치하며, 상기 몰드 몸체부와 상기 열전도층은 상기 몰드 몸체부와 상기 열전도층의 각 성분이 확산하는 확산층을 통해 연결되는 것을 특징으로 하는 브라운관 유리 성형용 몰드.And a thermally conductive layer made of a metal material having a good thermal conductivity, the laminate portion being embedded in at least a part of the mold body portion in the thickness direction, the thermally conductive layer being located on the side of the mold surface Wherein the heat insulating layer is located at a side to be cooled, and the mold body and the heat conduction layer are connected to each other through a diffusion layer through which the respective components of the mold body and the heat conduction layer are diffused. 제1항에 있어서, 상기 몰드 몸체부와 상기 열전도층의 각 성분이 확산하는 상기 확산층 대신에, 상기 몰드 몸체부의 열팽창계수와 상기 열전도층의 열팽창계수 사이의 열팽창계수를 갖는 중간막이 상기 몰드 몸체부와 상기 열전도층 사이에 매립되는 것을 특징으로 하는 브라운관 유리 성형용 몰드.The thermally conductive sheet according to claim 1, wherein an intermediate film having a thermal expansion coefficient between the thermal expansion coefficient of the mold body and the thermal expansion coefficient of the thermally conductive layer is formed in the mold body part And the thermally conductive layer is embedded between the thermally conductive layer and the thermally conductive layer. 제1항에 있어서, 상기 열전도층은 고온 영역으로부터 몰드내의 과냉 영역으로 연장되고, 상기 단열층은 과냉 영역에서 냉각될 측부에서 열전도층상에 적충되도록 몰드내에 매립되며, 이에 의해 고온 영역에서의 열이 열전도층을 통해 과냉 영역으로 이동되는 것을 특징으로 하는 브라운관 유리 성형용 몰드.2. The method of claim 1, wherein the thermally conductive layer extends from a high temperature region to a subcooled region in the mold, and the heat insulating layer is embedded in the mold so as to be superposed on the heat conductive layer at the side to be cooled in the subcooled region, Layer to the subcooling region. ≪ RTI ID = 0.0 > 11. < / RTI > 몰드 몸체부 및, 단열층과 높은 열전도도를 갖는 금속재료로 제조된 열전도층과의 적층부를 성형하는 단계로서, 이 적층부가 몰드 몸체부의 적어도 일부에 두께방향으로 매립되어, 상기 열전도층은 몰드면의 측부에 위치하고, 상기 단열층은 냉각될 측부에 위치되는 단계와, 300℃로부터 몰드 몸체부의 용융점과 열전도층의 용융점 중 낮은 용융점까지의 온도에서, 100 기압 이상의 압력하의 불활성가스 분위기에서 몰드 몸체부와 열전도층을 연결시키는 단계를 포함하는 것을 특징으로 하는 브라운관 유리 성형용 몰드 제조방법.Molding a laminated portion of a mold body portion and a heat insulating layer and a thermally conductive layer made of a metal material having a high thermal conductivity, the laminate portion being embedded in at least a part of the mold body portion in a thickness direction, Wherein the heat insulating layer is located on the side to be cooled and the temperature of the mold body and the heat conduction is controlled in the inert gas atmosphere at a temperature of from 300 ° C to a melting point of the mold body and a low melting point of the thermally conductive layer, And a step of connecting the layers to each other. 몰드면과, 성형 작업동안 국부적으로 고온이 되는 몰드면의 국부영역내의 고온영역의 배면측에 배치된 높은 열전도도를 갖는 금속재료를 포함하며, 이에 의해 상기 몰드면에 법선 방향으로의 열의 이동이 국부영역에서 증가될 수 있는 것을 특징으로 하는 브라운관 유리 성형용 몰드.And a metal material having a high thermal conductivity disposed on the back side of the high temperature region in the local region of the mold surface which becomes locally high during the molding operation, whereby the movement of the heat in the normal direction to the mold surface Wherein the mold can be increased in the local region. 제5항에 있어서, 상기 몰드는 브라운관 유리 성형용 플런저이고, 고온 영역이 코너부인 것을 특징으로 하는 브라운관 유리 성형용 몰드.6. The mold for forming a cathode ray tube glass according to claim 5, wherein the mold is a plunger for forming a cathode ray tube glass, and the high temperature region is a corner. 제6항에 있어서, 상기 몰드는 브라운관 유리용 패널을 성형하기 위한 바닥 몰드이고, 고온 영역은 P 방향으로 Q에서 0.4L까지의 범위의 영역이며, 여기서, P는 바닥 몰드면의 중앙점을 나타내며, Q는 코너부와 바닥 몰드 성형면 사이의 굴곡부를 나타내며, L은 P와 Q사이의 거리를 나타내는 것을 특징으로 하는 브라운관 유리 성형용 몰드.7. The method of claim 6, wherein the mold is a bottom mold for forming a panel for a CRT glass, wherein the high temperature region is a region ranging from Q to 0.4 L in the P direction, wherein P represents the midpoint of the bottom mold surface , Q denotes a bent portion between the corner portion and the bottom mold forming surface, and L denotes a distance between P and Q. 제5항에 있어서, 0.1㎜ 내지 10㎜ 두께의 공기 단열층이 높은 열전도도를 갖는 상기 금속재료 주위에 설치되는 것을 특징으로 하는 브라운관 유리 성형용 몰드.6. A mold for forming a cathode ray tube glass according to claim 5, wherein an air insulating layer having a thickness of 0.1 mm to 10 mm is provided around the metal material having a high thermal conductivity. 제5항에 있어서, 높은 열전도도를 갖는 상기 금속재료가 구리 또는 구리합금인 것을 특징으로 하는 브라운관 유리 성형용 몰드.6. The mold for forming a cathode ray tube glass according to claim 5, wherein the metal material having a high thermal conductivity is copper or a copper alloy. 제5항에 있어서, 높은 열전도도를 갖는 상기 금속재료가 브레이징 금속(brazing metal)에 의해 몰드에 땜납되는 것을 특징으로 하는 브라운관 유리 성형용 몰드.6. The mold for forming a tube-drilled glass according to claim 5, wherein the metal material having a high thermal conductivity is soldered to a mold by a brazing metal. 제5항에 있어서, 상기 금속재료의 열전도도가 상기 몰드의 열전도도보다 2배 이상인 것을 특징으로 하는 브라운관 유리 성형용 몰드.6. The mold for forming a cathode ray tube glass according to claim 5, wherein the thermal conductivity of the metal material is at least twice the thermal conductivity of the mold. ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960030079A 1996-01-26 1996-07-24 Mold for forming a braun tube glass a method of making the same KR100336153B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP96-12187 1996-01-26
JP8012187A JPH09202628A (en) 1996-01-26 1996-01-26 Mold for glass molding
JP96-29606 1996-02-16
JP2960696A JPH09227142A (en) 1996-02-16 1996-02-16 Plunger for molding brown tube glass and production of the same

Publications (2)

Publication Number Publication Date
KR970061800A true KR970061800A (en) 1997-09-12
KR100336153B1 KR100336153B1 (en) 2002-06-20

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Application Number Title Priority Date Filing Date
KR1019960030079A KR100336153B1 (en) 1996-01-26 1996-07-24 Mold for forming a braun tube glass a method of making the same

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KR (1) KR100336153B1 (en)
DE (1) DE19631135A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100432767B1 (en) * 2001-05-21 2004-05-24 한국전기초자 주식회사 Apparatus for forming crt flat panel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100756534B1 (en) * 2001-08-31 2007-09-10 삼성코닝 주식회사 Bottom mold for molding cathode ray tube glass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100432767B1 (en) * 2001-05-21 2004-05-24 한국전기초자 주식회사 Apparatus for forming crt flat panel

Also Published As

Publication number Publication date
DE19631135A1 (en) 1997-07-31
KR100336153B1 (en) 2002-06-20

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