CN109927391B - Manufacturing method of television backboard - Google Patents
Manufacturing method of television backboard Download PDFInfo
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- CN109927391B CN109927391B CN201910210127.9A CN201910210127A CN109927391B CN 109927391 B CN109927391 B CN 109927391B CN 201910210127 A CN201910210127 A CN 201910210127A CN 109927391 B CN109927391 B CN 109927391B
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Abstract
The invention discloses a method for manufacturing a television backboard. The method comprises the following steps: metal surface layer: the top surface of the metal strip is coated with finish paint in a roller mode, the bottom surface of the metal strip is coated with an adhesive layer in a roller mode, the adhesive layer is coated with strip anti-sticking paint in a roller mode continuously along the length direction, and the adhesive layer is coated with cross-strip anti-sticking paint in a roller mode at intervals along the width direction; step two: a metal bottom layer: roller coating finish paint on the bottom surface of the metal strip and roller coating adhesive layer on the top surface of the metal strip; step three: rolling the metal surface layer, the sandwich layer and the metal bottom layer into a whole in sequence and cutting; step four: milling a frame-shaped groove on the inner contour of the anti-adhesion paint on the metal bottom layer; step five: and tearing off the redundant metal bottom layer and the concentric sandwich layer, and stamping the exposed metal surface layer to bend the metal bottom layer to form a frame. The invention has reasonable design, the periphery of the metal surface layer can not be compounded with the sandwich layer and the metal bottom layer, the sandwich layer and the metal bottom layer at the periphery of the metal surface layer can be conveniently cut off, the bottom surface at the periphery of the metal surface layer is exposed and processed into the frame, and the frame and the back plate form an integrated structure.
Description
Technical Field
The invention relates to the technical field of television back plates, in particular to a manufacturing method of a television back plate.
Background
In a conventional television, a display panel is clamped and fixed by a front frame or a rear cover, but with the improvement of living standard, people have higher requirements on a display device, and the display device is developed towards the direction of ultrathin, large-size and no frame. The existing television is composed of a display panel and a backboard which are directly fixed, the backboard is composed of a composite board and a frame, the composite board and the frame are separately produced, the contour edge of the composite board is assembled with the frame, and then the composite board is assembled with the display panel through the frame. The back plate has a complex structure and complex production procedures.
Disclosure of Invention
The invention aims to provide an integrated backboard for a display device, which has a simple structure and is easy to produce.
The object of the invention is thus achieved.
A manufacturing method of a television backboard comprises a metal surface layer, a sandwich layer and a metal bottom layer, and is characterized in that:
the method comprises the following steps: the method comprises the following steps of taking a metal coiled material as a raw material, straightening the metal coiled material, rolling and flattening the metal coiled material to form a metal strip, rolling finish paint on the top surface of the metal strip by a roller, rolling an adhesive layer on the bottom surface of the metal strip by an adhesive layer, continuously rolling strip anti-sticking paint on the edge parts of two sides of the adhesive layer on the bottom surface of the metal strip along the length direction, and uniformly rolling cross strip anti-sticking paint on the adhesive layer on the bottom surface of the metal strip along;
step two: the method comprises the following steps of taking a metal coiled material as a raw material, straightening the metal coiled material, rolling and flattening the metal coiled material to form a metal strip, and rolling finish paint on the bottom surface of the metal strip and rolling an adhesive layer on the top surface of the metal strip to form a metal bottom layer;
step three: rolling the metal surface layer, the sandwich layer and the metal bottom layer into a whole in sequence, and cutting the metal surface layer, the sandwich layer and the metal bottom layer into a blocky back plate along the central axis of the transverse anti-sticking paint;
step four: detecting the flatness of the block-shaped back plate; the qualified cubic backplate is up with the metal bottom, and the antiseized lacquer of rectangular antiseized lacquer and the antiseized lacquer of horizontal bar on the cubic backplate constitute the antiseized lacquer of frame type, mills out the frame type recess along the antiseized lacquer interior profile of frame type on the metal bottom, and the frame type recess degree of depth is to metal surface course department.
Step five: and tearing off the metal bottom layer and the sandwich layer on the outer side of the frame-shaped groove, upward arranging the massive back plate by the metal bottom layer, and stamping the exposed metal surface layer to bend the metal surface layer to one side of the metal bottom layer to form a frame.
The technical scheme can be further perfected as follows.
More specifically, the metal coil is an aluminum coil or an iron coil or a stainless steel coil.
More specifically, the sandwich layer is a polyethylene layer, and the sandwich layer is bonded and rolled with the adhesive layer of the metal surface layer and the metal bottom layer after being heated to form the back plate.
As another specific scheme, the sandwich layer is a metal corrugated layer, two sides of the metal corrugated layer are coated with adhesive layers, and the metal surface layer and the metal bottom layer are respectively bonded on the two sides of the metal corrugated layer through the adhesive layers.
As another specific scheme, the sandwich layer is a metal honeycomb layer, two sides of the metal honeycomb layer are coated with adhesive layers, and the two sides of the metal honeycomb layer are respectively bonded with the metal surface layer and the metal bottom layer through the adhesive layers.
More specifically, the adhesive layer is a polymer resin film layer.
The invention has reasonable design, the periphery of the metal surface layer cannot be compounded with the sandwich layer and the metal bottom layer by coating the anti-sticking paint on the periphery of the adhesive layer on the bottom surface of the metal surface layer, the sandwich layer and the metal bottom layer on the periphery of the metal surface layer are conveniently cut off, the bottom surface of the periphery of the metal surface layer is exposed and processed into the frame, so that the frame and the metal surface layer form an integral structure, the back plate main body still keeps the three-layer compounded structure of the metal surface layer, the sandwich layer and the metal bottom layer, the back plate is ensured to have enough strength, the metal corrugated layer or the metal honeycomb layer can be used as the sandwich layer, and the structural strength of the back plate is further improved.
Drawings
Fig. 1 is a schematic structural diagram of a metal surface layer in the first embodiment.
FIG. 2 is a schematic cross-sectional view of a backplane according to an embodiment (with the metal bottom layer facing upward).
FIG. 3 is a schematic cross-sectional view of the second embodiment of the back plate (with the metal bottom layer facing upwards).
FIG. 4 is a schematic cross-sectional view of a third embodiment of a back plate (with the metal bottom layer facing upwards).
Detailed Description
The invention is further described with reference to the following figures and examples:
in a first embodiment, referring to fig. 1 and fig. 2, a method for manufacturing a tv backplane is characterized in that: the metal surface layer is composed of a metal surface layer 1, a sandwich layer 2 and a metal bottom layer 3, and comprises the following steps: the metal coil is preferably an aluminium coil,
the method comprises the following steps: the method comprises the following steps of taking a metal coiled material as a raw material, straightening the metal coiled material, rolling and flattening the metal coiled material to form a metal strip, cleaning two surfaces of the metal strip, rolling a top surface of the metal strip with a finish coat, rolling a bottom surface with an adhesive layer 20, continuously rolling two side edge parts of the adhesive layer 20 on the bottom surface of the metal strip with a strip anti-sticking paint 11 along the length direction, and uniformly rolling a cross strip anti-sticking paint 12 along the width direction at intervals on the adhesive layer 20 on the bottom surface of the metal strip to form a metal surface;
step two: the method comprises the following steps of taking a metal coiled material as a raw material, straightening the metal coiled material, rolling and flattening the metal coiled material to form a metal strip, cleaning two surfaces of the metal strip, and rolling finish paint on the bottom surface and rolling an adhesive layer 20 on the top surface of the metal strip to form a metal bottom layer 3;
step three: the sandwich layer 2 is a polyethylene layer, the sandwich layer 2 is heated to bond and roll the bottom surface of the metal surface layer 1 and the adhesive layer 20 on the top surface of the metal bottom layer 3 into a whole, and the whole is cut into a blocky back plate along the central axis of the horizontal anti-sticking paint;
step four: detecting the flatness of the block-shaped back plate; the blocky backplate after detecting qualified uses metal bottom 3 to face up, and the antiseized lacquer of rectangular antiseized lacquer and the antiseized lacquer of horizontal bar on the blocky backplate constitute the antiseized lacquer of frame type, mills out the frame type recess along the antiseized lacquer of frame type in the metal bottom 3, and frame type recess degree of depth is to metal surface course 1 department.
Step five: tearing off the metal bottom layer 3 and the sandwich layer 2 outside the frame-shaped groove, enabling the block-shaped back plate to face upwards through the metal bottom layer 3, stamping the exposed metal surface layer 1, bending the metal surface layer to one side of the metal bottom layer 3 to form a frame 10, and inwards rolling and binding the side edge of the frame 10.
In the present embodiment, the adhesive layer 20 is preferably a polymer resin film layer, which is very thin and thus not shown in fig. 2.
The edge of the finished backboard is only the frame 10 formed by the metal surface layer 1 and the partially exposed metal surface layer 1, because the thickness of the metal surface layer 1 is very thin and is very easy to deform and damage in the transportation process, the blocky backboard produced in the first step to the third step and the finished backboard produced in the fourth step to the fifth step can be separated to different places, thus, the blocky backboard is in the transportation process, the edge of the metal surface layer 1 is protected by the sandwich layer 2 and the metal bottom layer 3, the blocky backboard is not easy to deform, the processing of the fourth step to the fifth step is carried out after the blocky backboard is transported to a destination, the blocky backboard is processed into the finished backboard, and then the finished backboard is assembled with the display panel of the.
The second embodiment, as shown in fig. 3, is different from the first embodiment in that: the sandwich layer 2 is a metal corrugated layer 21, adhesive layers 20 are coated on two sides of the metal corrugated layer 21, the adhesive layers 20 are preferably polymer resin film layers, and two sides of the metal corrugated layer 21 are respectively bonded with the metal surface layer 1 and the metal bottom layer 3 through the adhesive layers 20 to form the back plate.
In the third embodiment, as shown in fig. 4, the difference from the first embodiment is: the sandwich layer 2 is a metal honeycomb layer 22, adhesive layers 20 are coated on two sides of the metal honeycomb layer 22, the adhesive layers 20 are preferably polymer resin film layers, and two sides of the metal honeycomb layer 22 are respectively bonded with the metal surface layer 1 and the metal bottom layer 2 through the adhesive layers 20 to form the back plate.
Claims (6)
1. A manufacturing method of a television backboard comprises a metal surface layer, a sandwich layer and a metal bottom layer, and is characterized in that:
the method comprises the following steps: the method comprises the following steps of taking a metal coiled material as a raw material, straightening the metal coiled material, rolling and flattening the metal coiled material to form a metal strip, rolling finish paint on the top surface of the metal strip by a roller, rolling an adhesive layer on the bottom surface of the metal strip by an adhesive layer, continuously rolling strip anti-sticking paint on the edge parts of two sides of the adhesive layer on the bottom surface of the metal strip along the length direction, and uniformly rolling cross strip anti-sticking paint on the adhesive layer on the bottom surface of the metal strip along;
step two: the method comprises the following steps of taking a metal coiled material as a raw material, straightening the metal coiled material, rolling and flattening the metal coiled material to form a metal strip, and rolling finish paint on the bottom surface of the metal strip and rolling an adhesive layer on the top surface of the metal strip to form a metal bottom layer;
step three: rolling the metal surface layer, the sandwich layer and the metal bottom layer into a whole in sequence, and cutting the metal surface layer, the sandwich layer and the metal bottom layer into a blocky back plate along the central axis of the transverse anti-sticking paint;
step four: detecting the flatness of the block-shaped back plate; the qualified blocky back plate is upward with the metal bottom layer, the long-strip anti-sticking paint and the cross-strip anti-sticking paint on the blocky back plate form frame-shaped anti-sticking paint, a frame-shaped groove is milled on the metal bottom layer along the inner contour of the frame-shaped anti-sticking paint, and the depth of the frame-shaped groove reaches the metal surface layer;
step five: and tearing off the metal bottom layer and the sandwich layer on the outer side of the frame-shaped groove, upward arranging the massive back plate by the metal bottom layer, and stamping the exposed metal surface layer to bend the metal surface layer to one side of the metal bottom layer to form a frame.
2. The method for manufacturing a tv back plate as claimed in claim 1, wherein: the metal coiled material is an aluminum coiled material, an iron coiled material or a stainless steel coiled material.
3. The method for manufacturing a tv back plate as claimed in claim 1, wherein: the sandwich layer is a polyethylene layer, and the sandwich layer is bonded with the adhesive layer of the metal surface layer and the metal bottom layer after being heated and rolled into the back plate.
4. The method for manufacturing a tv back plate as claimed in claim 1, wherein: the sandwich layer is a metal corrugated layer, two sides of the metal corrugated layer are coated with adhesive layers, and the metal surface layer and the metal bottom layer are respectively bonded on the two sides of the metal corrugated layer through the adhesive layers.
5. The method for manufacturing a tv back plate as claimed in claim 1, wherein: the sandwich layer is a metal honeycomb layer, two sides of the metal honeycomb layer are coated with adhesive layers, and the two sides of the metal honeycomb layer are respectively bonded with the metal surface layer and the metal bottom layer through the adhesive layers.
6. A method of manufacturing a back plate for a television set according to any one of claims 1 to 5, wherein: the adhesive layer is a polymer resin film layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910210127.9A CN109927391B (en) | 2019-03-19 | 2019-03-19 | Manufacturing method of television backboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910210127.9A CN109927391B (en) | 2019-03-19 | 2019-03-19 | Manufacturing method of television backboard |
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| CN109927391A CN109927391A (en) | 2019-06-25 |
| CN109927391B true CN109927391B (en) | 2020-08-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022109923A1 (en) * | 2020-11-26 | 2022-06-02 | 东莞市豪顺精密科技有限公司 | Panel display module and manufacturing method therefor |
| CN113554944B (en) * | 2021-07-01 | 2023-02-03 | 东莞市豪顺精密科技有限公司 | Ultrathin display panel assembly and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201116260Y (en) * | 2007-09-11 | 2008-09-17 | 沈阳博林特电梯有限公司 | Wall board for elevator |
| CN101274579A (en) * | 2007-03-30 | 2008-10-01 | 保力马科技株式会社 | Decorative sheet, decorative molded body, decorative key sheet, and decorative sheet manucturing method |
| CN104253962A (en) * | 2014-09-11 | 2014-12-31 | 广州市鸿滔电子科技有限公司 | Manufacturing method of integrally formed television outer frame |
| CN106494009A (en) * | 2016-10-25 | 2017-03-15 | 苏州鸿赞蜂窝材料有限公司 | The production method of minute surface hyperbolic aluminum honeycomb panel |
| CN108933910A (en) * | 2018-07-25 | 2018-12-04 | 江苏海荣精密复合科技有限公司 | A kind of ultra-thin television frame and its production technology |
| CN209313949U (en) * | 2019-03-19 | 2019-08-27 | 佛山市顺德区力同奥斯特建材有限公司 | A kind of television backboard |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461130A (en) * | 2014-11-19 | 2015-03-25 | 业成光电（深圳）有限公司 | Panel treating method |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274579A (en) * | 2007-03-30 | 2008-10-01 | 保力马科技株式会社 | Decorative sheet, decorative molded body, decorative key sheet, and decorative sheet manucturing method |
| CN201116260Y (en) * | 2007-09-11 | 2008-09-17 | 沈阳博林特电梯有限公司 | Wall board for elevator |
| CN104253962A (en) * | 2014-09-11 | 2014-12-31 | 广州市鸿滔电子科技有限公司 | Manufacturing method of integrally formed television outer frame |
| CN106494009A (en) * | 2016-10-25 | 2017-03-15 | 苏州鸿赞蜂窝材料有限公司 | The production method of minute surface hyperbolic aluminum honeycomb panel |
| CN108933910A (en) * | 2018-07-25 | 2018-12-04 | 江苏海荣精密复合科技有限公司 | A kind of ultra-thin television frame and its production technology |
| CN209313949U (en) * | 2019-03-19 | 2019-08-27 | 佛山市顺德区力同奥斯特建材有限公司 | A kind of television backboard |
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