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KR100465706B1 - The display panel of a washer - Google Patents

The display panel of a washer Download PDF

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Publication number
KR100465706B1
KR100465706B1 KR10-2002-0040285A KR20020040285A KR100465706B1 KR 100465706 B1 KR100465706 B1 KR 100465706B1 KR 20020040285 A KR20020040285 A KR 20020040285A KR 100465706 B1 KR100465706 B1 KR 100465706B1
Authority
KR
South Korea
Prior art keywords
panel
fixed
film
mold
washing machine
Prior art date
Application number
KR10-2002-0040285A
Other languages
Korean (ko)
Other versions
KR20040006273A (en
Inventor
박혜용
최동하
Original Assignee
엘지전자 주식회사
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
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR10-2002-0040285A priority Critical patent/KR100465706B1/en
Publication of KR20040006273A publication Critical patent/KR20040006273A/en
Application granted granted Critical
Publication of KR100465706B1 publication Critical patent/KR100465706B1/en

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/28Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
    • D06F34/32Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress characterised by graphical features, e.g. touchscreens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065Positioning or centering articles in the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467Joining articles or parts of a single article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14688Coating articles provided with a decoration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065Positioning or centering articles in the mould
    • B29C2045/14131Positioning or centering articles in the mould using positioning or centering means forming part of the insert
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467Joining articles or parts of a single article
    • B29C2045/14532Joining articles or parts of a single article injecting between two sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467Joining articles or parts of a single article
    • B29C2045/1454Joining articles or parts of a single article injecting between inserts not being in contact with each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14688Coating articles provided with a decoration
    • B29C2045/14713Coating articles provided with a decoration decorations in contact with injected material
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/58Indications or alarms to the control system or to the user

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

본 발명은 세탁기의 디스플레이 패널에 관한 것으로서, 특히 고정패널을 통하여 인쇄필름에 인쇄된 문자 또는 기호가 보여질 수 있도록 고정패널 배면에 인쇄필름이 부착된 세탁기의 디스플레이 패널에 관한 것이다.The present invention relates to a display panel of a washing machine, and more particularly, to a display panel of a washing machine having a printing film attached to the back of the fixing panel so that letters or symbols printed on the printing film can be seen through the fixing panel.

본 발명에 따른 세탁기의 디스플레이 패널은 고정 금형과 이동 금형 사이에 수지가 사출되어 성형되는 고정패널과, 3차원 형상의 조작버튼이 형성되어 상기 고정패널 상면에 부착된 조작필름과, 문자 또는 기호가 인쇄되어 상기 고정패널 사출 성형시 상기 고정패널의 배면에 부착된 인쇄필름과, 상기 고정패널 사출 성형시 상기 인쇄필름을 고정시키기 위하여 상기 고정 금형과 이동 금형 사이에 물림되도록 상기 인쇄필름의 양측에 형성된 돌출부으로 구성되어 인쇄필름이 고정패널의 정확한 위치에 부착되도록 한다.The display panel of the washing machine according to the present invention is a fixed panel and the injection molding of the resin between the fixed mold and the moving mold, a three-dimensional operation button is formed and the operation film attached to the upper surface of the fixed panel, letters or symbols A printed film that is printed and attached to the back of the fixed panel during the injection molding of the fixed panel, and formed on both sides of the printing film so as to be stitched between the fixed mold and the moving mold to fix the printing film during the fixed panel injection molding It is composed of protrusions so that the printing film is attached at the correct position of the fixing panel.

Description

세탁기의 디스플레이 패널 { The display panel of a washer }Display panel of washing machine {The display panel of a washer}

본 발명은 세탁기의 디스플레이 패널에 관한 것으로서, 특히 고정패널을 통하여 인쇄필름에 인쇄된 문자 또는 기호가 보여질 수 있도록 고정패널 배면에 인쇄필름이 부착된 세탁기의 디스플레이 패널에 관한 것이다.The present invention relates to a display panel of a washing machine, and more particularly, to a display panel of a washing machine having a printing film attached to the back of the fixing panel so that letters or symbols printed on the printing film can be seen through the fixing panel.

일반적으로 세탁기는 전기를 이용하여 기계적인 작용을 가하여 세탁수에 회전수류를 형성함으로 세탁물에 묻은 때를 제거하는 기계로서, 세탁기의 작동을 조절하는 컨트롤패널 및 사용자의 조작력을 전달하거나 세탁기의 작동 상태가 표시되는 디스플레이 패널이 구비된다.In general, a washing machine is a machine that removes stains on laundry by applying a mechanical action using electricity to form rotating water in the wash water. The control panel controls the operation of the washing machine, and transmits the user's operating force or the operating state of the washing machine. Is provided with a display panel.

도 1은 종래 기술에 따른 세탁기의 일부가 분해 도시된 사시도이고, 도 2는 종래 기술에 따른 디스플레이 패널의 부착 상태가 도시된 단면도이다.1 is an exploded perspective view illustrating a part of a washing machine according to the prior art, and FIG. 2 is a cross-sectional view illustrating an attachment state of the display panel according to the prior art.

종래의 세탁기는 도 1에 도시된 바와 같이 케이스(2) 상부에 세탁물이 세탁조(4) 내부로 유,출입되도록 투입홀(h)이 형성되고, 상기 투입홀(h)에는 상기 세탁조(4)로부터 세탁물의 이탈을 방지할 수 있도록 커버(6)가 설치되며, 상기 커버(6)의 전방에는 세탁기의 작동을 제어하는 전장부품 및 조작노브(8)와 세탁기의 작동상태를 알려주는 LED 등의 표시장치(9)가 내장된 컨트롤패널(10)이 고정된다.In the conventional washing machine, as shown in FIG. 1, an injection hole (h) is formed in the upper part of the case (2) to allow the laundry to flow into and out of the washing tank (4), and the washing tank (4) in the injection hole (h). The cover 6 is installed to prevent the laundry from being separated from the laundry, and the front of the cover 6 includes electronic parts for controlling the operation of the washing machine, an operation knob 8, and an LED indicating the operating state of the washing machine. The control panel 10 in which the display device 9 is incorporated is fixed.

그리고, 상기 컨트롤패널(10) 상측에는 디스플레이 패널(20)이 부착되는데, 상기 디스플레이 패널(20)은 도 2에 도시된 바와 같이 상기 컨트롤패널(10) 상측에 고정되어 상기 LED 등의 표시장치(9)를 통하여 세탁기의 작동상태를 사용자가 볼 수 있는 표시창(12a)이 일체로 형성된 고정패널(12)과, 상기 고정패널(12)의 상면에 부착되어 사용자가 직접 상기 조작노브(8) 측으로 작동력을 전달할 수 있도록 3차원 형상으로 돌출된 조작버튼(14a)이 형성된 조작필름(14)과, 상기 고정패널(12)의 배면 측에 설치되어 문자 또는 기호가 인쇄된 인쇄패널(16)로 이루어진다.In addition, a display panel 20 is attached to an upper side of the control panel 10, and the display panel 20 is fixed to an upper side of the control panel 10 as shown in FIG. 2. 9) the display panel (12a) is formed integrally with the display window (12a) that the user can see the operating state of the washing machine through, and is attached to the upper surface of the fixing panel 12, the user directly to the operation knob (8) side It consists of a control film 14 formed with a control button 14a protruding in a three-dimensional shape so as to transmit the operating force, and a printing panel 16 is installed on the back side of the fixed panel 12 and printed with letters or symbols .

상기 디스플레이 패널(20)은 디자인 측면에서 외관을 보다 고급스럽게 세련되게 보여지도록 상면에 문자 또는 기호가 인쇄된 인쇄패널(16)이 상기 고정패널(12)의 배면에 위치되도록 설치된다.The display panel 20 is installed such that a printed panel 16 having letters or symbols printed on the upper surface of the display panel 20 is positioned on the rear surface of the fixing panel 12 in order to show the appearance more elegantly and elegantly in terms of design.

여기서, 상기 조작버튼(14a)은 PC(Poly-carbonate) 또는 PET(Polyethylene Terephthalate) 재질의 평평한 조작필름(14)에 열을 가하고, 진공 흡착함으로 상측으로 볼록하게 돌출되도록 열성형되거나, 연속적인 프레스 가공을 통하여 볼록하게 돌출되도록 성형된다.Here, the operation button 14a is heat-formed or continuously presses to apply heat to the flat operation film 14 made of polycarbonate (PC) or polyethylene terephthalate (PET), and protrude convexly upward by vacuum adsorption. It is shaped to protrude convexly through processing.

상기와 같이 성형된 조작필름(14)은 상기 고정패널(12)이 인서트 사출될 때 배면에 바인더(일면 본드)가 입혀진 조작필름(14)이 금형 내부 일측에 고정되고, 상기 금형 내부로 사출 수지가 삽입됨으로 사출 수지의 열온도로 상기 조작필름(14)에 입혀진 바인더가 열변형되면서 상기 고정패널(12)의 상면에 부착될 수도 있다.In the operation film 14 formed as described above, the operation film 14 having a binder (one side bond) coated on the back surface is fixed to one side of the mold when the fixing panel 12 is inserted into the mold, and the injection resin is injected into the mold. By inserting the binder resin coated on the operation film 14 at the thermal temperature of the injection resin may be attached to the upper surface of the fixing panel 12 while being thermally deformed.

한편, 상기 컨트롤패널(10)의 상면에는 상기 조작노브(8) 및 표시장치(9)가 실장된 PCB(7)가 내장되는 지지부(10a)가 형성되고, 상기 지지부(10a)에는 상기 고정패널(12)이 장착되는 제1홈(10a')과 그 내측에 상기 인쇄패널(16)이 장착되는 제2홈(10b)이 형성된다.On the other hand, the upper surface of the control panel 10 is formed with a support portion (10a) in which the PCB (7) on which the operation knob 8 and the display device 9 is mounted is formed, and the fixing panel (10a) A first groove 10a 'on which the 12 is mounted and a second groove 10b on which the printing panel 16 is mounted are formed.

따라서, 상기 인쇄패널(16)의 양단이 상기 컨트롤패널(10)의 지지부(10a)에형성된 제2홈(10b)에 고정되고, 상기 조작필름(14)이 부착된 고정패널(12)은 상기 컨트롤패널(10)의 지지부(10a)에 형성된 제1홈(10a')에 끼움 설치된다.Therefore, both ends of the printing panel 16 is fixed to the second groove 10b formed in the support part 10a of the control panel 10, and the fixing panel 12 to which the operation film 14 is attached is It is fitted into the first groove (10a ') formed in the support portion (10a) of the control panel 10.

그러나, 종래 기술에 따른 세탁기의 디스플레이 패널(20)은 문자 또는 기호가 인쇄된 인쇄패널(16)을 고정패널(12) 배면에 설치하기 위하여 인쇄패널(16)의 양단을 컨트롤패널(10)의 지지부(10a)에 고정하기 위한 별도의 고정 구조가 추가되는 문제점이 있다.However, the display panel 20 of the washing machine according to the prior art has both ends of the printing panel 16 of the control panel 10 in order to install the printing panel 16 on which the letters or symbols are printed on the back of the fixing panel 12. There is a problem that a separate fixing structure for fixing to the support 10a is added.

또한, 고정패널(12)과 인쇄패널(16) 사이에 공간부(A)가 형성됨으로 온수 세탁시 공간부(A) 사이로 습기가 침투되어 사용자가 인쇄패널(16)의 내용을 식별할 수 없게 되는 문제점이 있다.In addition, since the space A is formed between the fixed panel 12 and the printing panel 16, moisture penetrates into the space A during hot water washing, so that the user cannot identify the contents of the printing panel 16. There is a problem.

한편, 상기한 문제점을 해결하기 위하여 최근에는 상기 인쇄패널(16) 대신 문자 또는 기호가 인쇄된 인쇄필름(미도시)을 상기 고정패널(16)이 사출되는 금형(미도시)에 삽입하고, 상기 인쇄필름(미도시)의 상면 측 금형(미도시) 내부로 수지를 유입시킴으로 상기 고정패널(16)과 일체로 형성하는 것도 가능하다.On the other hand, in order to solve the above problems, in recent years, instead of the printing panel 16, a printing film (not shown) printed with letters or symbols is inserted into a mold (not shown) to which the fixing panel 16 is injected, and It is also possible to integrally form the fixing panel 16 by introducing a resin into the mold (not shown) on the upper surface side of the printing film (not shown).

이 경우, 상기 금형(미도시) 내부에 일측에는 조작필름(14)이 위치되고 타측에는 인쇄필름(미도시)이 위치되도록 하고 상기 조작필름(14)과 인쇄필름(미도시) 사이로 수지가 유입되는데, 상기 수지는 상기 인쇄필름(미도시)이 위치된 금형(미도시)을 통해 내부로 유입됨으로 상기 인쇄필름(미도시)이 유동되는 수지에 의해 이동되어 정확한 위치에 부착되지 못하는 문제점이 있다.In this case, the operation film 14 is located on one side and the printing film (not shown) is located on the other side inside the mold (not shown), and resin is introduced between the operation film 14 and the printing film (not shown). The resin is introduced into the inside of the mold (not shown) in which the print film (not shown) is moved, and thus the print film (not shown) is moved by the resin in which the print film is not moved. .

본 발명은 상기한 종래 기술의 문제점을 해결하기 위하여 안출된 것으로서, 고정패널 인서트 사출시 인쇄필름의 이동을 방지하여 인쇄필름이 고정패널의 정확한 위치에 일체로 부착된 세탁기의 디스플레이 패널을 제공하는데 그 목적이 있다.The present invention has been made to solve the above problems of the prior art, to prevent the movement of the printing film during injection of the fixed panel insert to provide a display panel of the washing machine in which the printing film is integrally attached to the correct position of the fixed panel. There is a purpose.

도 1은 종래 기술에 따른 세탁기의 일부가 분해 도시된 사시도,1 is an exploded perspective view showing a part of a washing machine according to the prior art;

도 2는 종래 기술에 따른 세탁기의 디스플레이 패널이 부착된 상태가 도시된 단면도,2 is a cross-sectional view showing a state in which a display panel of a washing machine according to the prior art is attached;

도 3은 본 발명에 따른 세탁기의 디스플레이 패널 및 컨트롤패널이 분해 도시된 사시도,3 is an exploded perspective view illustrating a display panel and a control panel of a washing machine according to the present invention;

도 4는 본 발명에 따른 디스플레이 패널의 부착 상태가 도시된 단면도,4 is a cross-sectional view showing an attached state of a display panel according to the present invention;

도 5a 내지 도 5d는 본 발명에 따른 디스플레이 패널의 제조 공정이 도시된 제작 공정도이다.5A to 5D are manufacturing process diagrams illustrating a manufacturing process of a display panel according to the present invention.

<도면의 주요 부분에 관한 부호의 설명><Explanation of symbols on main parts of the drawings>

50 : 컨트롤패널 52 : 고정패널50: control panel 52: fixed panel

54 : 조작필름 56 : 인쇄필름54: operation film 56: printing film

56a,56b : 돌출부 72 : 이동 금형56a, 56b: projection 72: moving mold

74 : 고정 금형74: fixed mold

상기한 과제를 해결하기 위한 본 발명에 따른 세탁기의 디스플레이 패널은 고정 금형과 이동 금형 사이에 수지가 사출되어 성형되는 고정패널과, 3차원 형상의 조작버튼이 형성되어 상기 고정패널 상면에 부착된 조작필름과, 문자 또는 기호가 인쇄되어 상기 고정패널 사출 성형시 상기 고정패널의 배면에 부착된 인쇄필름과, 상기 고정패널 사출 성형시 상기 인쇄필름을 고정시키기 위하여 상기 고정 금형과 이동 금형 사이에 물림되도록 상기 인쇄필름의 양측에 형성된 돌출부으로 구성된다.The display panel of the washing machine according to the present invention for solving the above problems is a fixed panel and a three-dimensional control button formed by the injection of the resin injection molding between the fixed mold and the moving mold, the operation attached to the upper surface of the fixed panel A film, a letter or symbol is printed to be stitched between the fixing mold and the moving mold to fix the printing film attached to the rear surface of the fixing panel during the injection molding of the fixed panel, and the printing film during the injection molding of the fixed panel. It consists of protrusions formed on both sides of the printing film.

이하, 본 발명의 실시 예를 첨부된 도면을 참조하여 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 3은 본 발명에 따른 세탁기의 디스플레이 패널 및 컨트롤패널이 분해 도시된 사시도이고, 도 4는 본 발명에 따른 디스플레이 패널의 부착 상태가 도시된 단면도이며, 도 5a 내지 도 5d는 본 발명에 따른 디스플레이 패널의 제조 공정이 도시된 제작 공정도이다.3 is an exploded perspective view of a display panel and a control panel of a washing machine according to the present invention, Figure 4 is a cross-sectional view showing the attachment state of the display panel according to the present invention, Figures 5a to 5d is a display according to the present invention The manufacturing process chart which shows the manufacturing process of a panel is shown.

상기 본 발명에 따른 세탁기의 디스플레이 패널은 도 3에 도시된 바와 같이 도 3에 도시된 바와 같이 세탁기의 작동을 제어하는 전장부품(미도시) 및 작동을 조절하는 조작 노브(48)와 세탁기의 작동 상태를 나타내주는 LED 등의표시장치(49)가 실장된 PCB(47)가 내장된 컨트롤패널(50) 상측에 고정된다.As shown in FIG. 3, the display panel of the washing machine according to the present invention operates an electric component (not shown) for controlling the operation of the washing machine and an operation knob 48 for adjusting the operation and the operation of the washing machine as shown in FIG. 3. The display device 49 such as an LED indicating the state is fixed to the upper side of the control panel 50 in which the PCB 47 is mounted.

상기 디스플레이 패널(60)은 도 3과 도 4에 도시된 바와 같이 상기 컨트롤패널(50)에 고정되어 상기 LED 등의 표시장치(49)를 통하여 사용자가 세탁기의 작동 상태를 볼 수 있도록 표시창(52a)이 형성되도록 이동 금형과 고정 금형 사이에 수지가 사출되어 성형된 고정패널(52)과, 상기 고정패널(52)의 상면에 부착되어 상기 조작노브(48) 측으로 조작력을 전달하는 조작버튼(54a)이 3차원 형상으로 성형된 조작필름(54)과, 상기 고정패널(52)의 배면에 부착되어 세탁기의 작동상태를 표시하는 문자 또는 기호가 인쇄된 인쇄필름(56)과, 상기 고정 금형(미도시)과 이동 금형(미도시) 사이에 물림되도록 상기 인쇄필름(56)의 양측에 형성된 돌출부(56a,56b)로 구성된다.The display panel 60 is fixed to the control panel 50 as shown in FIGS. 3 and 4 so that the user can see the operating state of the washing machine through the display device 49 such as the LED. ) Is formed so that resin is injected between the moving mold and the fixed mold to form a fixed panel 52 and an operation button 54a attached to an upper surface of the fixed panel 52 to transmit an operating force to the operation knob 48. ) Is a three-dimensional operation film 54, a printing film 56 is attached to the back of the fixing panel 52, the letter or symbol printed on the washing machine indicating the operating state of the washing machine, and the fixed mold ( And projections 56a and 56b formed on both sides of the printing film 56 so as to be sandwiched between the mold and the moving mold (not shown).

여기서, 상기 고정패널(52)은 중앙에 내부가 비치도록 표시창(52a)이 형성되고, 상기 조작필름(54)의 조작버튼(54a)과 대응되는 위치에 다수개의 홀(52b)이 형성되며, 상기 고정패널(52)의 배면에는 고정단(52c)이 형성되도록 인서트 사출된다.Herein, the fixing panel 52 has a display window 52a formed at the center thereof, and a plurality of holes 52b are formed at positions corresponding to the operation buttons 54a of the operation film 54. An insert is injected into the rear surface of the fixing panel 52 so that the fixing end 52c is formed.

물론, 상기 컨트롤패널(50)의 상면에는 상기 조작노브(48) 및 표시장치(49)가 실장된 PCB(47)가 내장될 수 있도록 지지부(50a)가 형성되며, 상기 지지부(50a)에는 상기 고정패널(52)의 고정단(52c)이 끼움되는 끼움홈(50a')이 형성되어 상기 고정패널(52)은 상기 컨트롤패널(50)의 상면에 끼움 결합된다.Of course, the support panel 50a is formed on the upper surface of the control panel 50 so that the PCB 47 on which the manipulation knob 48 and the display device 49 are mounted may be built, and the support unit 50a may include the support unit 50a. A fitting groove 50a ′ in which the fixing end 52c of the fixing panel 52 is fitted is formed, and the fixing panel 52 is fitted to the upper surface of the control panel 50.

그리고, 상기 조작필름(54)은 상기 고정패널(52)의 홀(52b)이 형성된 상면 일부에 부착되고, 상기 인쇄필름(56)은 상기 고정패널(52)의 표시창(52a)과홀(52b)이 형성되지 않는 배면 일부에 부착된다.In addition, the operation film 54 is attached to a portion of the upper surface where the hole 52b of the fixing panel 52 is formed, and the printing film 56 is the display window 52a and the hole 52b of the fixing panel 52. It is attached to a part of the back that is not formed.

여기서, 상기 조작필름(54)과 인쇄필름(56)은 상기 고정패널(52)이 인서트 사출될 때 이동 금형(미도시)과 고정 금형(미도시)의 양측에 각각 고정되어 사출 수지가 금형 내부로 삽입되면 상기 고정패널(52)의 상,하면에 부착된다.Here, the operation film 54 and the printing film 56 is fixed to both sides of the moving mold (not shown) and the fixing mold (not shown) when the fixing panel 52 is inserted into the injection mold so that the injection resin is inside the mold. When inserted into the upper and lower surfaces of the fixing panel 52 is attached.

한편, 상기 금형(미도시)에 의해 조작필름(54) 및 인쇄필름(56)과 고정패널(52)의 일체 성형과정을 살펴보면 다음과 같다.On the other hand, by looking at the integral molding process of the operation film 54, the printing film 56 and the fixed panel 52 by the mold (not shown) as follows.

먼저, 도 5a에 도시된 바와 같이 일측에 바인더(일명 본드 : B)가 도포된 조작필름(54)을 이동 금형(72)의 홈부(72a)에 안착됨과 아울러 일측에 바인더(B)가 도포된 인쇄필름(56)을 고정 금형(74)의 일면에 배치된다.First, as shown in FIG. 5A, the operation film 54 coated with a binder (aka bond: B) on one side is seated in the groove portion 72a of the moving mold 72 and the binder B is coated on one side. The print film 56 is disposed on one surface of the fixed mold 74.

다음, 도 5b에 도시된 바와 같이 상기 조작필름(54)이 안착된 이동 금형(72)이 상기 인쇄필름(56)이 배치된 고정 금형(74) 측으로 이동되어 상기 이동 금형(72)과 고정 금형(74)은 맞물려 내부에 사출 수지가 삽입될 수 있도록 캐비티(C)가 형성된다.Next, as shown in FIG. 5B, the movable mold 72 on which the operation film 54 is seated is moved toward the fixed mold 74 on which the printing film 56 is disposed, and thus the movable mold 72 and the fixed mold 72. The cavity C is formed so that the injection resin can be inserted thereinto.

이때, 상기 이동 금형(72)과 고정 금형(74) 사이에는 상기 인쇄필름(56)의 양측에 형성된 돌출부(56a,56b)가 물림되어 상기 인쇄필름(56)은 고정된다.At this time, the projections 56a and 56b formed on both sides of the printing film 56 are sandwiched between the moving mold 72 and the fixing mold 74 to fix the printing film 56.

다음, 도 5c에 도시된 바와 같이 상기 고정 금형(74) 및 이동 금형()에 걸쳐 형성된 수지 유입 경로(78)를 따라 사출 수지(S)가 상기 캐비티(C) 내부로 삽입되면, 상기 조작필름(54)과 상기 인쇄필름(56)의 일측에 도포된 바인더(B)가 녹으면서 상기 조작필름(54)과 인쇄필름(56)은 상기 고정패널(52)의 상면과 배면에 각각 일체로 성형된다.Next, as illustrated in FIG. 5C, when the injection resin S is inserted into the cavity C along the resin inflow path 78 formed over the fixed mold 74 and the moving mold (C), the operation film The operating film 54 and the printing film 56 are integrally formed on the top and rear surfaces of the fixing panel 52 while the 54 and the binder B applied to one side of the printing film 56 are melted. do.

물론, 상기 인쇄필름(56)은 양측의 돌출부(56a,56b)가 상기 이동 금형(72)과 고정 금형(74) 사이에 물림되어 고정되기 때문에 상기 고정 금형(74) 측으로 사출 수지(S)가 유입되더라도 유동되는 수지(S)에 의해 밀리지 않고 상기 고정패널(52)의 정확한 위치에 부착된다.Of course, the printing film 56 is injection resin (S) toward the fixed mold 74 because the projections 56a and 56b on both sides are fixed by being bitten between the moving mold 72 and the fixed mold 74. Even if it is introduced, it is attached to the correct position of the fixed panel 52 without being pushed by the resin S flowing.

다음, 도 5d에 도시된 바와 같이 사출 수지(S)가 응고되면, 고정패널(52)의 상면과 배면에 각각 조작필름(54)과 인쇄필름(56)이 부착되어 디스플레이 패널(60)이 제작되고, 마지막으로 상기 인쇄필름(56)의 양측에 형성된 돌출부(56a,56b)가 상기 고정패널(52)의 크기 및 형상에 따라 일부가 절단된다.Next, when the injection resin (S) is solidified as shown in Figure 5d, the operation film 54 and the printing film 56 is attached to the upper and rear surfaces of the fixed panel 52, respectively, to produce a display panel 60 Finally, the protrusions 56a and 56b formed on both sides of the printing film 56 are partially cut according to the size and shape of the fixing panel 52.

상기와 같이 구성되는 본 발명에 따른 세탁기의 디스플레이 패널은 수지가 유입되는 금형 사이에 물림될 수 있도록 인쇄필름의 양측에 돌출부가 형성됨으로 고정패널 인서트 사출시 수지가 금형 내부로 유입되더라도 인쇄필름이 이동되지 않고 고정패널의 정확한 위치에 일체로 부착되도록 디스플레이 패널이 제작됨으로 디스플레이 패널의 생산 불량을 줄임으로 디스플레이 패널의 신뢰성을 향상시킬 수 있는 이점이 있다.The display panel of the washing machine according to the present invention configured as described above is formed with protrusions on both sides of the printing film so that the resin can be bitten between the molds into which the printing film is moved even when the resin is introduced into the mold when the fixed panel insert is injected Since the display panel is manufactured so as to be integrally attached to the correct position of the fixed panel, there is an advantage of improving the reliability of the display panel by reducing production defects of the display panel.

Claims (2)

고정 금형과 이동 금형 사이에 수지가 사출되어 성형되는 고정패널과,A fixed panel in which resin is injected and molded between the fixed mold and the moving mold; 3차원 형상의 조작버튼이 형성되어 상기 고정패널 상면에 부착된 조작필름과,A control film having a three-dimensional shape and attached to an upper surface of the fixed panel; 문자 또는 기호가 인쇄되어 상기 고정패널 사출 성형시 상기 고정패널의 배면에 부착된 인쇄필름과,A printed film attached to the rear surface of the fixed panel during the injection molding of the fixed panel by printing a letter or symbol; 상기 고정패널 사출 성형시 상기 인쇄필름을 고정시키기 위하여 상기 고정 금형과 이동 금형 사이에 물림되도록 상기 인쇄필름의 양측에 형성된 돌출부로 구성된 것을 특징으로 하는 세탁기의 디스플레이 패널.Display panel of the washing machine, characterized in that the projection formed on both sides of the printing film to be clamped between the fixing mold and the moving mold to fix the printing film during the injection molding of the fixed panel. 제 1 항에 있어서,The method of claim 1, 상기 돌출부는 상기 인쇄필름이 상기 고정패널의 배면에 부착된 뒤 상기 고정패널의 크기에 맞도록 절단되는 것을 특징으로 하는 세탁기의 디스플레이 패널.The protruding portion is a display panel of the washing machine, characterized in that the printing film is attached to the back of the fixing panel and cut to match the size of the fixing panel.
KR10-2002-0040285A 2002-07-11 2002-07-11 The display panel of a washer KR100465706B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR10-2002-0040285A KR100465706B1 (en) 2002-07-11 2002-07-11 The display panel of a washer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0040285A KR100465706B1 (en) 2002-07-11 2002-07-11 The display panel of a washer

Publications (2)

Publication Number Publication Date
KR20040006273A KR20040006273A (en) 2004-01-24
KR100465706B1 true KR100465706B1 (en) 2005-01-13

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KR102435416B1 (en) * 2021-01-21 2022-08-23 (주)우성정공 Vehicle electrical panel manufacturing method
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63184711U (en) * 1987-05-21 1988-11-28
JPH0645720U (en) * 1992-11-27 1994-06-21 三菱レイヨン株式会社 In-mold molding die
KR100342768B1 (en) * 2000-03-16 2002-07-04 곽철기 Front-cover for portable communication system and manufacturing-method
KR20020068300A (en) * 2001-02-20 2002-08-27 데이꼬꾸 쓰신 고교 가부시키가이샤 A key top plate and a method for manufacturing the same
KR20030056494A (en) * 2001-12-28 2003-07-04 주식회사 미라클 Method for manufacture of double meaning a keypad and structure thereof
KR20040006268A (en) * 2002-07-11 2004-01-24 엘지전자 주식회사 The display panel of a washer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63184711U (en) * 1987-05-21 1988-11-28
JPH0645720U (en) * 1992-11-27 1994-06-21 三菱レイヨン株式会社 In-mold molding die
KR100342768B1 (en) * 2000-03-16 2002-07-04 곽철기 Front-cover for portable communication system and manufacturing-method
KR20020068300A (en) * 2001-02-20 2002-08-27 데이꼬꾸 쓰신 고교 가부시키가이샤 A key top plate and a method for manufacturing the same
KR20030056494A (en) * 2001-12-28 2003-07-04 주식회사 미라클 Method for manufacture of double meaning a keypad and structure thereof
KR20040006268A (en) * 2002-07-11 2004-01-24 엘지전자 주식회사 The display panel of a washer

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