KR980005233A - Method for manufacturing film-type deflection member of cathode ray tube and deflection member manufactured thereby - Google Patents

Method for manufacturing film-type deflection member of cathode ray tube and deflection member manufactured thereby Download PDF

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Publication number
KR980005233A
KR980005233A KR1019960021084A KR19960021084A KR980005233A KR 980005233 A KR980005233 A KR 980005233A KR 1019960021084 A KR1019960021084 A KR 1019960021084A KR 19960021084 A KR19960021084 A KR 19960021084A KR 980005233 A KR980005233 A KR 980005233A
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South Korea
Prior art keywords
film
deflection member
forming
predetermined
ray tube
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KR1019960021084A
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Korean (ko)
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최백영
변수룡
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엄길용
오리온전기 주식회사
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Priority to KR1019960021084A priority Critical patent/KR980005233A/en
Publication of KR980005233A publication Critical patent/KR980005233A/en

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  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

본 발명은, 편향부재용 평면화된 필름을 소정의 형상으로 각각 포밍하고 이를 적층하여 편향부재를 제조하는 음극선관의 필름형 편향부재 제조방법 및 이에의해 제조된 편향부재를 제공한다. 그 방법은, 소정의 자기장을 형성하도록 소정의 패턴으로 각각 다수의 도선이 내장된, 평면화된 다수의 필름을 각각 소정의 형상으로 포밍하여 적층시킴으로써 제조되는 음극선관의 필름형, 편향부재의 제조방법에 있어서: 상기 평면화된 다수의 필름을 각각 소정의 온도로 표면이 가열된 포밍금형에 로딩하여 그 평향부만을 소정의 형상으로 포밍하는 단계; 상기 포밍단계에서 각 필름의 편향부를 소정의 형상이 유지되도록 가압한 상태하에 상기 포밍금형을 냉각시켜 그 포밍된 평향부를 고형화시키는 단계; 그리고 상기 고형화단계에서 고형화된 각 필름을 적층시키는 단계를 포함하는 것을 특징으로 하며, 이에 의해 제조된 편향부재가 제공된다. 이에 따라, 필름형 편향부재를 음극선관의 소정의 위치에 장착시켜 효율적인 소정의 자기장을 형성할 수 있도록 필름이나 도선의 파손이나 손상없이 또한, 주름없이 소정의 형상으로 각각의 필름을 성형할 수 있으며, 나아가 필름형 편향부재를 실현시킬 수 있게 되는 효과가 있다.The present invention provides a film-type deflection member manufacturing method of a cathode ray tube for forming a deflection member by forming a flattened film for a deflection member into a predetermined shape and stacking the same, and a deflection member manufactured thereby. The method is a method of manufacturing a film-type, deflection member of a cathode ray tube manufactured by forming and laminating a plurality of planarized films each having a plurality of conductive wires embedded in a predetermined pattern to form a predetermined magnetic field, respectively, by forming a predetermined shape. A method comprising: loading a plurality of planarized films into a forming mold, the surface of which is heated to a predetermined temperature, respectively, to form only the flat portion into a predetermined shape; Cooling the forming mold under a state in which the deflection portion of each film is pressed to maintain a predetermined shape in the forming step to solidify the formed deflection portion; And it is characterized in that it comprises the step of laminating each film solidified in the solidification step, thereby providing a biasing member manufactured. Accordingly, each film can be molded into a predetermined shape without damage or damage to the film or conductors and without wrinkles so that the film-type deflection member can be mounted at a predetermined position of the cathode ray tube to form an efficient predetermined magnetic field. In addition, there is an effect that can realize a film-type deflection member.

Description

음극선관의 필름형 편향부재 제조방법 및 이에 의해 제조된 편향부재Method for manufacturing film-type deflection member of cathode ray tube and deflection member manufactured thereby

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도(a)(b)(c)는 필름형 편향부재를 구성하는 평면화된 여러가지 타입의 필름의 예를 도시한 평면도.2A, 2B, and 3C are plan views showing examples of various types of planarized films constituting the film type deflection member.

제3도는 필름형 편향부재의 연결부를 생략하고 편향부만을 도시한 사시도.3 is a perspective view showing only the deflection portion without the connection portion of the film type deflection member.

제4도는 제1도의 선2-2단면도.4 is a cross-sectional view taken along line 2-2 of FIG.

제5도는 제4도의 선5-5단면도.5 is a cross-sectional view taken along line 5-5 of FIG.

제6도는 필름형 편향부재의 제조과정을 설명하기 위한 공정도.6 is a process chart for explaining the manufacturing process of the film-type deflection member.

Claims (10)

소정의 자기장을 형성하도록 소정의 패턴으로 각각 다수의 도선이 내장된, 평면화된 다수의 필름을 각각 소정의 형상으로 포밍하여 적층시킴으로써 제조되는 음극선관의 필름형 편향부재의 제조방법에 있어서: 상기 평면화된 다수의 필름을 각각 소정의 온도로 표면이 가열된 포밍금형에 로딩하여 그 편향부만을 소정의 형상으로 포밍하는 단계; 상기 포밍단계에서 각 필름의 편향부를 소정의 형상이 유지되도록 가압한 상태하에 상기 포밍금형을 냉각시켜 그 포밍된 편향부를 고형화시키는 단계; 그리고 상기 고형화단계에서 고형화된 각 필름을 적층시키는 단계를 포함하는 것을 특징으로 하는 음극선관의 필름형 편향부재 제조방법.A method of manufacturing a film-type deflection member of a cathode ray tube manufactured by forming and laminating a plurality of planarized films each having a plurality of conductive wires embedded in a predetermined pattern to form a predetermined magnetic field, respectively, into a predetermined shape. Loading the plurality of films into a forming mold, the surface of which is heated to a predetermined temperature, respectively, to form only the deflection portion into a predetermined shape; Cooling the forming mold under a state in which the deflection portion of each film is pressed to maintain a predetermined shape in the forming step to solidify the formed deflection portion; And laminating each film solidified in the solidifying step. 제1항에 있어서, 상기 필름이 각각 상기 편향부로부터 양외측으로 각각 적어도 하나 이상의 슬리트를 지니는 벤딩부를 지니는 것을 특징으로 하는 음극선관의 필름형 편향부재 제조방법.The method of claim 1, wherein each of the films has bending portions each having at least one or more slits from both sides of the deflection portion. 제1항에 있어서, 상기 포밍단계에서 소정의 온도가 필름재질의 유리전이온도의 ±50℃ 이내인 것을 특징으로 하는 음극선관의 필름형 편향부재 제조방법.The method of claim 1, wherein a predetermined temperature in the forming step is within ± 50 ℃ of the glass transition temperature of the film material. 제3항에 있어서, 필름의 재질이 폴리이미드(polyimid)이며, 소정의 온도가 300±50℃범위내인 것을 특징으로 하는 음극선관의 필름형 편향부재 제조방법.The method of claim 3, wherein the film is made of polyimide, and the predetermined temperature is in a range of 300 ± 50 ° C. 제1항에 있어서, 상기 고형화단계에서 30분 내지 1시간동안 포밍금형을 상온으로 에어블로우에 의해 공냉시키는 것을 특징으로 하는 음극선관의 필름형 편향부재 제조방법.The method of claim 1, wherein in the solidification step, the film forming deflection member of the cathode ray tube is air cooled by air blow to the room temperature for 30 minutes to 1 hour. 제1항에 있어서, 상기 고형화단계에서 수냉에 의해 포밍금형을 상온으로 급냉시키는 것을 특징으로 하는 음극선관의 필름형 편향부재 제조방법.The method of claim 1, wherein the forming mold is quenched to room temperature by water cooling in the solidifying step. 제1항에 있어서, 상기 적층단계에서 편향부재를 음극선관의 네크-펀넬부에 장착시키기 위한 픽스쳐에 포밍된 각 필름을 적층시키는 것을 특징으로 하는 음극선관의 필름형 편향부재 제조방법.The method of claim 1, wherein in the laminating step, each film formed on a fixture for mounting the deflection member to the neck-funnel portion of the cathode ray tube is laminated. 소정의 자기장을 형성하도록 소정의 패턴으로 각각 다수의 도선이 내장된, 평면화된 다수의 필름을 각각 소정의 형상으로 포밍하여 적층시킴으로써 형성되는 음극선관의 필름형 편향부재에 있어서: 상기 평면화된 다수의 필름을 각각 소정의 온도로 표면이 가열된 포밍금형에 로딩하여 그 편향부만을 소정의 형상으로 형성기키고 상기 포밍금형에서 각 필름의 편향부를 소정의 형상이 유지되도록 가압한 상태하에 포밍금형을 냉각시켜 그 포밍된 편향부를 고형화시키며, 그 고형화된 각 필름을 적층시킴으로써 제조되는 것을 특징으로 하는 음극선관의 필름형 편향부재.In the film-type deflection member of a cathode ray tube formed by forming and laminating a plurality of planarized films, each having a plurality of conductive wires embedded in a predetermined pattern to form a predetermined magnetic field, in a predetermined shape: Each film is loaded into a forming mold whose surface is heated to a predetermined temperature to form only the deflection portion in a predetermined shape, and the forming mold is cooled under the state in which the deflection portion of each film is pressed in the forming mold to maintain a predetermined shape. A film-type deflection member of a cathode ray tube, characterized by solidifying the formed deflection portion and stacking the solidified films. 제8항에 있어서, 상기 필름이 각각 상기 편향부로부터 양외측으로 각각 적어도 하나 이상의 슬리트가 형성된 벤딩부를 지니는 것을 특징으로 하는 음극선관의 필름형 편향부재.The film type deflection member of claim 8, wherein each of the films has bending portions each of which at least one slits are formed outwardly from the deflection portions. 제8항에 있어서, 편향부재를 음극선관의 네크-펀넬부에 장착시키기 위한 픽스쳐에 상기 포밍되어 고형화된 각 필름이 적층되어 고정된 것을 특징으로 하는 음극선관의 필름형 편향부재.The film-type deflection member of claim 8, wherein each of the foamed and solidified films is laminated and fixed to a fixture for mounting the deflection member to the neck-funnel portion of the cathode ray tube. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960021084A 1996-06-12 1996-06-12 Method for manufacturing film-type deflection member of cathode ray tube and deflection member manufactured thereby KR980005233A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6479935B1 (en) 1999-11-24 2002-11-12 Lg Electronics, Inc. Plasma display panel
US6853138B1 (en) 1999-11-24 2005-02-08 Lg Electronics Inc. Plasma display panel having grooves in the dielectric layer
USRE39488E1 (en) * 1999-11-24 2007-02-13 Lg Electronics Inc. Plasma display panel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5632652A (en) * 1979-08-24 1981-04-02 Hitachi Ltd Deflecting yoke and its manufacture
KR860001462A (en) * 1984-07-27 1986-02-26 이반 밀러 레르너 Electronic deflection unit and its manufacturing method
JPH045047U (en) * 1990-04-25 1992-01-17
JPH0428150A (en) * 1990-05-24 1992-01-30 Toshiba Corp Saddle type deflection coil device
JPH0534651U (en) * 1991-10-16 1993-05-07 株式会社村田製作所 Deflection yoke
JPH0721940A (en) * 1993-07-01 1995-01-24 Mitsubishi Electric Corp Deflection device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5632652A (en) * 1979-08-24 1981-04-02 Hitachi Ltd Deflecting yoke and its manufacture
KR860001462A (en) * 1984-07-27 1986-02-26 이반 밀러 레르너 Electronic deflection unit and its manufacturing method
JPH045047U (en) * 1990-04-25 1992-01-17
JPH0428150A (en) * 1990-05-24 1992-01-30 Toshiba Corp Saddle type deflection coil device
JPH0534651U (en) * 1991-10-16 1993-05-07 株式会社村田製作所 Deflection yoke
JPH0721940A (en) * 1993-07-01 1995-01-24 Mitsubishi Electric Corp Deflection device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6479935B1 (en) 1999-11-24 2002-11-12 Lg Electronics, Inc. Plasma display panel
US6853138B1 (en) 1999-11-24 2005-02-08 Lg Electronics Inc. Plasma display panel having grooves in the dielectric layer
US6917161B2 (en) 1999-11-24 2005-07-12 Lg Electronics Inc. Plasma display panel having projections formed on a phosphor layer and/or exhaust path(s)
US6960881B2 (en) 1999-11-24 2005-11-01 Lg Electronics Inc. Plasma display panel having barriers with varied thickness
USRE39488E1 (en) * 1999-11-24 2007-02-13 Lg Electronics Inc. Plasma display panel
US7423378B2 (en) 1999-11-24 2008-09-09 Lg Electronics Inc. Plasma display panel having grooves in dielectric layer

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