KR980005235A - Method for manufacturing film type deflection member of cathode ray tube and its deflection member - Google Patents

Method for manufacturing film type deflection member of cathode ray tube and its deflection member Download PDF

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Publication number
KR980005235A
KR980005235A KR1019960021086A KR19960021086A KR980005235A KR 980005235 A KR980005235 A KR 980005235A KR 1019960021086 A KR1019960021086 A KR 1019960021086A KR 19960021086 A KR19960021086 A KR 19960021086A KR 980005235 A KR980005235 A KR 980005235A
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South Korea
Prior art keywords
films
forming
film
thermosetting resin
deflection
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KR1019960021086A
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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 KR1019960021086A priority Critical patent/KR980005235A/en
Publication of KR980005235A publication Critical patent/KR980005235A/en

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Abstract

본 발명은, 보강부재를 이용, 포밍하는 음극선관의 필름형 편향부재의 제조방법 및 그 편향부재를 제공한다. 그 방법은, 편향부에서 상부와 하부에 한쌍의 보강부재를 배치시키고 그 사이에 다수의 필름을 적층시키되 각각 열경화성 수지층을 형성시키면서 다수의 필름을 적층시키는 단계; 상부와 하부에 보강부재가 배치되고 그 사이에 다수 적층된 필름을 그 편향부에서 열경화성 수지층과 함께 평면 상태에서 가접합시키는 단계; 그 가접합된 다수의 필름과 한쌍의 보강부재를, 소정의 온도로 표면이 가열된 포밍금형에 로딩하여 그 편향부를 소정의 형상으로 포밍시키는 단계; 그리고 상기 포밍단계에서 포밍된 편향부를 소정의 형상이 유지되도록 가압한 상태하에 상기 포밍금형을 냉각시켜 그 포밍된 편향부를 소정의 형상으로 고형화시키는 단계를 포함하는 것을 특징으로 한다. 또한, 본 발명은, 상술한 방법으로 제조된 필름형 편향부재를 제공한다. 이에 따라, 포밍시 필름이나 도선의 파손이나 손상 또는 필름의 주름 등을 더욱 방지하고, 성형의 균일성을 더욱 유지할 수 있는 등의 효과가 있다.The present invention provides a method for producing a film-type deflection member of a cathode ray tube formed using a reinforcing member, and a deflection member thereof. The method comprises the steps of: placing a pair of reinforcing members at the top and bottom in the deflection portion and laminating a plurality of films therebetween, each of which is laminated with a plurality of films while forming a thermosetting resin layer; Reinforcing members are disposed on the upper and lower portions, and temporarily bonding a plurality of laminated films therebetween in the planar state with the thermosetting resin layer in the deflection portion; Loading the temporarily bonded plurality of films and a pair of reinforcing members into a forming mold whose surface is heated to a predetermined temperature to form the deflection portion into a predetermined shape; And cooling the forming mold under a state in which the deflecting portion formed in the forming step is pressed to maintain a predetermined shape, and solidifying the formed deflection portion into a predetermined shape. The present invention also provides a film type deflection member manufactured by the above-described method. Thereby, there is an effect of further preventing breakage or damage of the film or the conductive wire or wrinkle of the film during forming, and further maintaining the uniformity of molding.

Description

음극선관의 필름형 편향부재 제조방법 및 그 편향부재Method for manufacturing film type deflection member of cathode ray tube and its deflection member

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

제7도는(a)는 다수의 필름을 적층시켜 편향부재의 편향부로 포밍하기 위한 금형의 횡단면도.7 is a cross-sectional view of a mold for laminating a plurality of films to form a deflection portion of the deflection member.

제7(a)도는 (b)의 선 7-7 단면도.7 (a) is a cross-sectional view taken along line 7-7 of (b).

제7(c)도는 그 편향부재의 편향부의 포밍시의 가열, 냉각 온도곡선도.Fig. 7 (c) is a heating and cooling temperature curve diagram when forming the deflection portion of the deflection member.

제8도는 필름이 적층된 상태를 도시하는 부분단면도.8 is a partial cross-sectional view showing a state in which films are laminated.

Claims (14)

소정의 자기장을 형성다록 소정의 패턴으로 각각 다수의 도선이 내장되, 평면화된 다수의 필름을 적층하여 소정의 형상으로 포밍함으로써 제조되는 음극선관의 필름형 편향부재 제조방법에 있어서; 편향부에서 상부와 하부에 한쌍의 보강부재를 배치시키고 그 사이에 다수의 필름을 적층시키되 각각 열경화성 수지층을 형성시키면서 다수의 필름을 적층시키는 단계; 상부와 하부에 보강부재가 배치되고 그 사이에 다수 적층된 필름을 그 편향부에서 열경화성 수지층과 함께 평면 상태에서 가접합시키는 단계; 그 가접합된 다수의 필름과 한쌍의 보강부재를, 소정의 온도로 표면이 가열된 포밍금형에 로딩하여 그 편향부를 소정의 형상으로 포밍시키는 단계; 그리고 상기 포밍단계에서 포밍된 편향부를 소정의 형상이 유지되도록 가압한 상태하에 상기 포밍금형을 냉각시켜 그 포밍된 편향부를 소정의 형상으로 고형화시키는 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 stacking a plurality of planarized films and forming a predetermined shape by forming a plurality of conductive wires in a predetermined pattern to form a predetermined magnetic field; Arranging a pair of reinforcing members at the top and bottom in the deflection portion and stacking a plurality of films therebetween, each of which is laminated with a plurality of films while forming a thermosetting resin layer; Reinforcing members are disposed on the upper and lower portions, and temporarily bonding a plurality of laminated films therebetween in the planar state with the thermosetting resin layer in the deflection portion; Loading the temporarily bonded plurality of films and a pair of reinforcing members into a forming mold whose surface is heated to a predetermined temperature to form the deflection portion into a predetermined shape; And cooling the forming mold and solidifying the formed deflection portion to a predetermined shape while pressing the deflection portion formed in the forming step to maintain a predetermined shape. Member manufacturing method. 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 ±500C 이내인 것을 특징으로 하는 음극선관의 필름형 편향부재 제조방법.The method of claim 1, wherein a predetermined temperature in the forming step is within ± 500C 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 공냉기키는 것을 특징으로 하는 음극선관의 필름형 편향부배 제조방법.The method of claim 1, wherein in the solidification step, the foaming mold is manufactured by air blowing the foaming mold at room temperature for 30 minutes to 1 hour. 제1항에 있어서, 상기 고형화단계에서 수냉에 의해 포밍금형을 상온으로 급냉시키는 것을 특징으로 하는 음극선관의 필름형 편향부내 제조방법.The method of claim 1, wherein the forming mold is quenched to room temperature by water cooling in the solidifying step. 제1항 내지 제6항중 어느 한항에 있어서, 상기 열경화성수지층이 접착제용액의 형태로 도포함으로써 형성되고, 상기 가접합단계에서는 그 용액이 고형화되는 단계인 것을 특징으로 하는 음극선관의 필름형 편향부재 제조방법.The film type deflection member according to any one of claims 1 to 6, wherein the thermosetting resin layer is formed by applying in the form of an adhesive solution, and in the temporary bonding step, the solution is solidified. Manufacturing method. 제1항 내지 제6항중 어느 한항에 있어서, 상기 열경화성수지층이 접착제시트(sheet)의 형태로 삽입됨으로썽 형성되고, 상기 가접합단계에서는 그 접착제시트를 고형화시키도록 예열시키는 단계인 것을 특징으로 하는 음극선관의 필름형 편향부재 제조방법.According to any one of claims 1 to 6, wherein the thermosetting resin layer is formed by inserting in the form of an adhesive sheet (sheet), the pre-bonding step is characterized in that the step of preheating to solidify the adhesive sheet. Method for producing a film-type deflection member of the cathode ray tube. 제1항 내지 제6항중 어느 한항에 있어서, 상기 보강부재가 열경화성수지를 적어도 일부 포함하는 것을 특징으로 하는 음극선관의 필름형 편향부재 제조방법.The method of claim 1, wherein the reinforcing member comprises at least a portion of a thermosetting resin. 소정의 자기장을 형성하도록 소정의 패턴으로 각각 다수의 도선이 내장되, 평면화된 다수의 필름을 적층하여 각각 소정의 형상으로 포밍시킴으로써 형성되는 음극선관의 필름형 편향부재에 있어서; 편향부에서 상부와 하부에 한쌍의 보강부재를 배치시키고 그 사이에 다수의 필름을 적층시키되 각각 열경화성 수지층을 형성시키면서 다수의 필름을 적층시키고, 상부와 하부에 보강부재가 배치되고 그 사이에 다수 적층된 필름을 그 편향부에서 열경화성 수지층과 함께 평면 상태에서 가접합시키며, 그 가접합된 다수의 필름과 한쌍의 보강부재를, 소정의 온도로 표면이 가열된 포밍금형에 로딩하여 그 편향부를 소정의 형상으로 포밍시키고, 상기 포밍단계에서 포밍된 편향부를 소정의 형상이 유지되도록 가압한 상태하에 상기 포밍금형을 냉각시켜 그 포밍된 편향부를 소정의 형상으로 고형화시킴으로써 제조된 것을 특징으로 하는 음극선관의 필름형 편향부재.A film-type deflection member of a cathode ray tube formed by stacking a plurality of planarized films and forming a predetermined shape by stacking a plurality of planar films, respectively, in a predetermined pattern to form a predetermined magnetic field; In the deflection portion, a pair of reinforcing members are disposed at the top and the bottom, and a plurality of films are laminated therebetween, and a plurality of films are laminated while forming a thermosetting resin layer, respectively, and a reinforcing member is disposed at the top and the bottom, and a plurality of the gaps are disposed therebetween. The laminated film is temporarily bonded together with the thermosetting resin layer in its deflection portion in a planar state, and the plurality of films and the pair of reinforcing members that have been temporarily bonded are loaded into a forming mold heated at a predetermined temperature to form the deflection portion. A cathode ray tube, which is manufactured by forming a predetermined shape, cooling the forming mold under a state in which the deflecting part formed in the forming step is pressed to maintain a predetermined shape, and solidifying the formed deflection part into a predetermined shape. Film type deflection member. 제10항에 있어서, 상기 필름이 각각 상기 편향부로부터 양외측으로 각각 적어도 하나 이상의 슬리트가 형성된 벤딩부를 지니는 것을 특징으로 하는 음극선관의 필름형 편향부재.11. The film type deflection member of claim 10, wherein the film has bending portions each having at least one or more slits formed outwardly from the deflection portion. 제10항에 있어서, 상기 열경화성수지층이 접착제용액의 형태로 도포함으로써 형성된 것을 특징으로 하는 음극선관의 필름형 편향부재.The film type deflection member of claim 10, wherein the thermosetting resin layer is formed by applying in the form of an adhesive solution. 제10항에 있어서, 상기 열경화성수지층이 접착제시트(sheet)의 형태로 삽입됨으로써 형성된 것을 특징으로 하는 음극선관의 필름형 편향부재.The film type deflection member of claim 10, wherein the thermosetting resin layer is formed by inserting in the form of an adhesive sheet. 제10항에 있어서, 상기 보강부재가 열경화성수지를 적어도 일부 포함하는 것을 특징으로 하는 음극선관의 필름형 편향부재.The film type deflection member of claim 10, wherein the reinforcing member includes at least a portion of a thermosetting resin. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960021086A 1996-06-12 1996-06-12 Method for manufacturing film type deflection member of cathode ray tube and its deflection member KR980005235A (en)

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