CN106476244A - The base of display device, base forming method, the material-extruding machine manufacturing base and mould - Google Patents
The base of display device, base forming method, the material-extruding machine manufacturing base and mould Download PDFInfo
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- CN106476244A CN106476244A CN201510528974.1A CN201510528974A CN106476244A CN 106476244 A CN106476244 A CN 106476244A CN 201510528974 A CN201510528974 A CN 201510528974A CN 106476244 A CN106476244 A CN 106476244A
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Abstract
Method, the material-extruding machine manufacturing base and mould that the present invention with regard to a kind of base of display device, forms base, in order to solve in prior art, manufacture base is time-consuming, die sinking is time-consuming and manufactures the big problem of amount of plastic needed for base.The invention provides a kind of base of display device, including：One first continuous wallboard, it forms airtight space, and wherein this first continuous wallboard is to be formed by blow molding method.Present invention also offers a kind of material-extruding machine, for blow moulding machine, including：Two discharging collar extensions.Present invention also offers a kind of mould, for blow moulding machine, including a gassing pipe and a thermoregulator.The present invention manufactures base and saves time, molds that to save time and manufacture amount of plastic needed for base little.
Description
Technical field
The present invention is method, the material-extruding machine of manufacture base and the mould with regard to a kind of base of display device, forming base.
Background technology
Refer to Fig. 1, Fig. 1 is the support base schematic diagram of display device of the prior art, support base 101 species of the display device of prior art is various, dissects its structure for convenience, this is plotted cuboid.The support base 101 of the display device of prior art is mostly plastic construction, support base 101 includes one first wallboard 102, this the first wallboard 102 is the plastic material thing being formed with watering the manufacture method of mould mostly, and this first wallboard 102 does not form a substantially airtight space.This support base 101 also includes one second wallboard 103, and this first wallboard 102 is combined with 103 two objects manufacturing respectively of this second wallboard just to form a substantially airtight space.This first wallboard 102 is the various plastics such as ABS, ABS-PC, Hips, PMMA.This second wallboard 103 can be metal, various plastic material or a combination thereof.This support base 101 also includes a supporting construction 104 and supports this support base 101 in order to strengthen.
The problem of support base 101 of the prior art is that manufacture support base 101 is time-consuming and molds also time-consuming, and it is big to manufacture amount of plastic needed for support base 101.That is, because pouring mould engineering method need to consider wallboard forming outward appearance shrink problem, therefore the meat of supporting construction 104 thickness need to be less than the 1/3 of the second wallboard 103, in order to increase intensity, supporting construction 104 need to increase thickness, therefore lead to the second wallboard 103 also to need to increase thickness, the plastics usage amount thus resulting in existing pouring mould engineering method is big simultaneously；In addition, because pouring mould need to contain ejection system, Jiao Kou design, slider taper pin system, cooling water circuit system and air inlet system and exhaust system in view of whole mold system, so prior art manufactures, support base 101 is time-consuming and die sinking is also time-consuming.
Content of the invention
It is an object of the invention in solution prior art, display device base manufacture base is time-consuming, die sinking is time-consuming and manufactures the big problem of amount of plastic needed for base.
The invention provides a kind of base of display device, including：One first continuous wallboard, it forms airtight space, and wherein this first continuous wallboard is to be formed by blow molding method.
In a kind of exemplary embodiment of the base of display device, this base further includes one second continuous wallboard, it is located at the inner side of this first continuous wallboard, this second continuous wallboard also forms airtight space, this second continuous wallboard is also to be formed by blow molding method, and this first continuous wallboard is different from this second continuous walled sheet matter.
In a kind of exemplary embodiment of the base of display device, this first continuous wallboard is transparent plastic.
In a kind of exemplary embodiment of the base of display device, this first continuous wallboard is the material comprising metal powder.
Present invention also offers the method that a kind of base of display device is formed, this base includes one first continuous wallboard, and the method includes：One first plastics are extruded in a mould；And this first plastics is blown into gas to form this first continuous wallboard, wherein this first continuous wall plate shape becomes airtight space.
In a kind of exemplary embodiment of the method that the base of display device is formed, the method further includes at before being blown into gas and heats this mould.
In a kind of exemplary embodiment of the method that the base of display device is formed, the method further includes at after being blown into gas and cools down this mould.
In a kind of exemplary embodiment of the method that the base of display device is formed, this base further includes one second continuous wallboard, it is located at the inner side of this first continuous wallboard, this second continuous wallboard also forms airtight space, the method further includes at extrudes this first plastics and one second plastics simultaneously in this mould, wherein this second plastics forms this second continuous wallboard after air blowing, and wherein this first continuous wallboard is different from this second continuous walled sheet matter.
Present invention also offers a kind of material-extruding machine, for blow moulding machine, including：One first discharging collar extension, in order to flow out one first plastics；And one second discharging collar extension, it is compassingly set inside this first discharging collar extension, in order to flow out one second plastics.
Present invention also offers a kind of mould, for blow moulding machine, including：One gassing pipe, is arranged at any part of this mould, is the body of this mould inside of insertion and outside, in order to blow to this mould；And a thermoregulator, it is arranged at any part of this mould, in order to temperature is added and subtracted to this mould.
It is to allow objects, features and advantages of the present invention that those of ordinary skill in the art can be made to be more readily understood, hereafter lift preferable exemplary embodiment, and coordinate accompanying drawing, be described in detail below.
Brief description
Fig. 1 is the support base schematic diagram of display device of the prior art.
Fig. 2 is a kind of schematic diagram of a preferable exemplary embodiment of base of display device of the present invention.
Fig. 3 is the schematic diagram of the material-extruding machine feed of blow moulding machine.
Fig. 4 be plastics flow into mould after not yet matched moulds when schematic diagram.
Fig. 5 be plastics flow into mould after matched moulds when schematic diagram.
Fig. 6 is the schematic diagram after plastics are blown.
Fig. 7 be separate mould after take out plastics schematic diagram.
Fig. 8 is the finished product schematic diagram after excising many clouts.
Fig. 9 is the schematic diagram of double-layer plastic.
Identifier declaration：
1 base
2 first continuous wallboards
5 second continuous wallboards
6 moulds
7 first plastics
8 second plastics
10 inflatable mouths
11 first discharging collar extensions
12 second discharging collar extensions
13 thermoregulators
14 augering screws
15 gassing pipes
16 first material extrusion machine hosts
17 second material extrusion machine hosts
18 material-extruding machines
19 loading hoppers
20 transport tubes
21 delivery pipes
22 shunting cones
101 support bases
102 first wallboards
103 second wallboards
104 supporting constructions.
Specific embodiment
Refer to Fig. 2 to 9, Fig. 2 is a kind of schematic diagram of a preferable exemplary embodiment of base of display device of the present invention, Fig. 3 is the schematic diagram of the material-extruding machine feed of blow moulding machine, Fig. 4 be plastics flow into mould after not yet matched moulds when schematic diagram, Fig. 5 be plastics flow into mould after matched moulds when schematic diagram, Fig. 6 be plastics blow after schematic diagram, Fig. 7 be separate mould after take out plastics schematic diagram, Fig. 8 is the finished product schematic diagram after excising many clouts, and Fig. 9 is the schematic diagram of double-layer plastic.
Wherein, although shown in Fig. 3 to 8 is the formation schematic diagram of the base 1 with regard to including one first continuous wallboard 2 and one second continuous wallboard 5, if but wherein remove the associated materials being formed with regard to the second continuous wallboard 5 and machine construction, for example remove the second plastics 8, second material extrusion machine host 17, loading hopper 19 in second material extrusion machine host 17, transport tube 20, augering screw 14, delivery pipe 21, second discharging collar extension 12, can obtain only including the formation schematic diagram of the base 1 of the first continuous wallboard 2, for avoiding superfluous figure, therefore in addition do not draw the formation schematic diagram of the base 1 only including the first continuous wallboard 2.
Refer to Fig. 2, a kind of base 1 of display device of the present invention, including：One first continuous wallboard 2, the first continuous wallboard 2 forms airtight space, and the wherein first continuous wallboard 2 is to be formed by blow molding method.The base 1 of display device e.g. base of the base of desktop computer screen or television set etc..
In this exemplary embodiment, the first continuous wallboard 2 includes an air blowing 10.It is necessary to have an inflatable mouth 10 just can be blown into gas to complete to produce, so airtight space non-fully airtight, it is only communicated with the external world by inflatable mouth 10 in the manufacture process of base 1.In figure 2 it can be seen that in order to attractive in appearance, inflatable mouth 10 being designed on the wallboard that user be can't see below base 1, but inflatable mouth 10 can also design in other anywhere.
Refer to Fig. 9, in another kind of exemplary embodiment of the base of the display device of the present invention, base 1 further includes one second continuous wallboard 5, second continuous wallboard 5 is located at the inner side of the first continuous wallboard 2, second continuous wallboard 5 also forms airtight space, second continuous wallboard 5 is also to be formed by blow molding method, and the first continuous wallboard 2 is different from the second continuous wallboard 5 material.
In a kind of exemplary embodiment of the base of the display device of the present invention, the first continuous wallboard 2 is plastics, for example, can be transparent plastic, so implements more attractive in appearance.In other exemplary embodiment, the first continuous wallboard 2 can be the material comprising metal powder, so implement more attractive in appearance.
In a kind of exemplary embodiment of the base of the display device of the present invention, the first continuous wallboard 2 can be HIPS（Impact resistant polystyrene）、HDPE（High density polyethylene (HDPE)）、PP（Polypropylene）、ABS（Acrylonitrile-butadiene-styrene copolymer）One of them or its combination in any.
In a kind of exemplary embodiment of the base of the display device of the present invention, the second continuous wallboard 5 is plastics.Second continuous wallboard 5 can strengthen support force, so the second continuous wallboard 5 can be in the selection of material based on the plastics of high-tenacity.And the material of the first continuous wallboard 2 selects, then can be based on attractive in appearance.
In a kind of exemplary embodiment of the base of the display device of the present invention, the second continuous wallboard 5 can be one of HIPS, HDPE, PP, ABS, glass fibre or its combination in any.
Refer to Fig. 3 to 8, but not including that with regard to associated materials and the machine construction of the second continuous wallboard 5 formation in Fig. 3 to 8.Present invention also offers the method that a kind of base 1 of display device is formed, base 1 includes one first continuous wallboard 2, and the method includes：One first plastics 7 are extruded in a mould 6；And the first plastics 7 are blown into gas form airtight space to form the first continuous wallboard 2, the wherein first continuous wallboard 2.
In a kind of exemplary embodiment of the method that base of the present invention is formed, the method further includes at before being blown into gas and heats mould 6.
In a kind of exemplary embodiment of the method that base of the present invention is formed, the method further includes at after being blown into gas and cools down mould 6.
Refer to Fig. 3 to 8, and include associated materials and the machine construction being formed with regard to the second continuous wallboard 5 in Fig. 3 to 8.In another kind of exemplary embodiment of the method that base of the present invention is formed, wherein base 1 further includes one second continuous wallboard 5, it is located at the inner side of the first continuous wallboard 2, second continuous wallboard 5 also forms airtight space, the method further includes at extrudes the first plastics 7 and one second plastics 8 simultaneously in mould 6, wherein second plastics 8 form the second continuous wallboard 5 after air blowing, and the wherein first continuous wallboard 2 is different from the second continuous wallboard 5 material.
In a kind of exemplary embodiment of the method that base of the present invention is formed, base 1 includes one first continuous wallboard 2, and the method comprises the following steps 1 to 6, wherein, base 1 in other embodiments, may further include one second continuous wallboard 5, and it is located at the inner side of the first continuous wallboard 2.The following step 1 to 6 that the method includes is：
Step 1：Heating mould 6.
In this step, according to blow molding technology, plastics must be heated thawing and could flow out from material-extruding machine；Please referring initially to Fig. 4, in Fig. 4, can see that mould 6 includes thermoregulator 13, thermoregulator 13 can be hot water, steam, electric heating, infrared ray etc. mode of heating；Step 1 is heated to mould 6 in advance using the hot water of thermoregulator 13, steam or electric heating etc. mode, in order to avoid in step afterwards, plastics by material-extruding machine heating and melting from material-extruding machine flow into mould 6 when, the plastics of mould 6 are unlikely in air blowing process afterwards, lower the temperature because of blowing too many, so just can improve the efficiency of molding, it is to avoid fierce thickness difference XOR rupture.
Step 2：Extrude one first plastics 7 in mould 6, or the first plastics 7 and one second plastics 8 can also be extruded simultaneously.
In this step, as Fig. 3, one material-extruding machine 18, including one first material extrusion machine host 16 and one second material extrusion machine host 17, the first material extrusion machine host 16 and one second material extrusion machine host 17 include a loading hopper 19 respectively, are arranged at loading hopper 19 and export and have a transport tube 20 of heating function, the augering screw 14 in transport tube 20, be located at a delivery pipe 21 of transport tube 20 port of export.Material-extruding machine 18 also includes the first discharging collar extension 11 and the second discharging collar extension 12 being arranged at delivery pipe 21 one end.Material-extruding machine 18 is by transport tube 20 one first plastics 7 of heated particle shape and granular one second plastics 8 respectively, plastics are through heating, it is melted into continuous strip, the first plastics 7 melting and the second plastics 8 plastics are pushed to the first discharging collar extension 11 and the second discharging collar extension 12 and flowed out by augering screw 14 by the first material extrusion machine host 16 and the second material extrusion machine host 17 respectively.Wherein, the second discharging collar extension 12 is compassingly set inside the first discharging collar extension 11.As Fig. 4, the first plastics 7 flowing out and the length of the second plastics 8 have exceeded mould 6, wherein, because the second discharging collar extension 12 is compassingly set at the first discharging collar extension 11 inner side and two discharging collar extensions generally press close to overlap into ectonexine each other or each other very close to, the first plastics 7 flowing out and the second plastics 8 very much.These first plastics 7 and the second plastics 8 are in a subsequent step, it will form the first continuous wallboard 2 and the second continuous wallboard 5 respectively.
Step 3：Mould 6 is combined matched moulds.
In this step, as Fig. 5, originally separate mould 6 is combined, and in figure can be seen, the first plastics 7 and the second plastics 8 are squeezed out the shape of thick embryo.
Step 4：As Fig. 6, first plastics 7 are blown into gas to form the first continuous wallboard 2, wherein first continuous wallboard 2 forms airtight space, if or when having the second plastics 8, wherein second plastics 8 form the second continuous wallboard 5 after air blowing, it is located at the inner side of this first continuous wallboard, and the second continuous wallboard 5 also forms airtight space, and the wherein first continuous wallboard 2 is different from the second continuous wallboard 5 material.
As Fig. 6, in this step, if have two-layer continuous wallboard, no matter the first plastics 7 are generally to press close to overlap into ectonexine each other or each other very much with the second plastics 8, after the step being blown into gas, because being blown into the extruding of pressure produced by gas, the continuous wallboard of this two-layer can fit together.
In addition, in this step, because gases at high pressure to be blown into, very high clamp force must be imposed with the mould 6 that locks to mould 6；And using higher clamp force and higher briquetting pressure, finished product density can be improved and be transferred on finished product with good mould lines.
In Fig. 4 to 8, because the first plastics 7 are marked with the second continuous wallboard 5 with the second plastics 8 or the first continuous wallboard 2, so the first plastics 7 are depicted as separating with the second continuous wallboard 5 and do not fit each other with the second plastics 8, the first continuous wallboard 2, but actually, blowing, the above two are laminatings or close, and after air blowing, both are laminatings.
Step 5：Cooling mould 6.
In this step, cooling mould 6 makes finished product quickly cool down to shorten the production time；As Fig. 6, in figure thermoregulator 13 can be cold water, cooling chip etc. the type of cooling.Wherein, thermoregulator 13 can include two units, and unit is the heating unit for step 1, and a unit is the cooling unit for this step.Wherein, thermoregulator 13 can only include a unit, such as thermoregulator 13 can be water pipe or the cold and hot exchange metal fins as radiator, when hot water enters oral siphon or metal fins, thermoregulator 13 can be carried out the heating of step 1, when cold water enters oral siphon or metal fins, thermoregulator 13 can be carried out the cooling of step 5.
Step 6：Separate mould 6 and take out finished product.
Step 7：Cut many clouts.
In above-mentioned steps, the step 1 of heating mould 6 can be transposed to any other position before air blowing, for example, one of them or combination in any before material extrusion, in material extrusion, after material extrusion, before matched moulds, in matched moulds, after matched moulds.
Refer to Fig. 3, present invention also offers a kind of material-extruding machine 18, for blow moulding machine（In figure is not shown）, including：One first discharging collar extension 11, in order to flow out one first plastics 7；And one second discharging collar extension 12, it is compassingly set inside the first discharging collar extension 11, in order to flow out one second plastics 8.As Fig. 3, one material-extruding machine 18, including one first material extrusion machine host 16 and one second material extrusion machine host 17, the first material extrusion machine host 16 and one second material extrusion machine host 17 include a loading hopper 19 respectively, are arranged at loading hopper 19 and export and have a transport tube 20 of heating function, the augering screw 14 in transport tube 20, be located at a delivery pipe 21 of transport tube 20 port of export.Material-extruding machine 18 also includes the first discharging collar extension 11 and the second discharging collar extension 12 being arranged at delivery pipe 21 one end.Material-extruding machine 18 is by transport tube 20 one first plastics 7 of heated particle shape and granular one second plastics 8 respectively, plastics are through heating, it is melted into continuous strip, the first plastics 7 melting and the second plastics 8 are pushed to the first discharging collar extension 11 and the second discharging collar extension 12 and flowed out by augering screw 14 by the first material extrusion machine host 16 and the second material extrusion machine host 17 respectively.Wherein, the second discharging collar extension 12 is compassingly set inside the first discharging collar extension 11.Wherein, material-extruding machine 18 may further include the shunting cone 22 of a cone shape, is arranged inside the second discharging collar extension 12, in order to shunt circlewise the be extruded second plastics 8.
Present invention also offers a kind of mould 6, for blow moulding machine, including：One gassing pipe 15, is arranged at any part of mould 6, is the body of insertion mould 6 inside and out, blows in order to internal to mould 6；And a thermoregulator 13, it is arranged at any part of mould 6, in order to temperature is added and subtracted to mould 6.Wherein, thermoregulator 13 can include two units, and a unit is heating unit, and another unit is cooling unit.Wherein, thermoregulator 13 can also only include a unit, such as thermoregulator 13 can be water pipe or the cold and hot exchange metal fins as radiator, when hot water enters oral siphon or metal fins, thermoregulator 13 can be carried out the heating of step 1, when cold water enters oral siphon or metal fins, thermoregulator 13 can be carried out the cooling of step 5.
The present invention manufactures base 1 and more saves time, molds that also to save time and manufacture amount of plastic needed for base 1 little.That is, blowing mode is because product is hollow, reinforced structure 4 is not had to cause the variable shrinking, and because the open intensity of closed cross-section strength ratio is also high, therefore identical intensity can be reached using less quantity of plastics；And, blowing mode only needs can produce plus air inlet system and exhaust system using two master molds, therefore relatively easily produced.
Although the present invention is disclosed above with preferable exemplary embodiment; so it is not intended to limit the present invention; any those of ordinary skill in the art; without departing from the spirit and scope of the present invention; when making a little change and retouching, therefore protection scope of the present invention is when by being defined that claims are defined.
Claims (10)
1. a kind of base of display device is it is characterised in that include：
One first continuous wallboard（2）, it forms airtight space；
Wherein this first continuous wallboard（2）It is to be formed by blow molding method.
2. the base of display device as claimed in claim 1, wherein further includes one second continuous wallboard（5）, it is located at this first continuous wallboard（2）Inner side, this second continuous wallboard（5）Also form airtight space, this second continuous wallboard（5）It is also to be formed by blow molding method, this first continuous wallboard（2）With this second continuous wallboard（5）Material is different.
3. the base of display device as claimed in claim 1, wherein this first continuous wallboard（2）It is transparent plastic.
4. the base of display device as claimed in claim 1, wherein this first continuous wallboard（2）It is the material comprising metal powder.
5. the method that a kind of base of display device is formed is it is characterised in that this base（1）Including one first continuous wallboard（2）, the method includes：
In a mould（6）Middle extrusion one first plastics（7）；And
To this first plastics（7）It is blown into gas to form this first continuous wallboard（2）；
Wherein this first continuous wallboard（2）Form airtight space.
6. the method that the base of display device as claimed in claim 5 is formed, wherein the method heats this mould before further including at and being blown into gas（6）.
7. the method that the base of display device as claimed in claim 5 is formed, wherein the method cools down this mould after further including at and being blown into gas（6）.
8. the method that the base of display device as claimed in claim 5 is formed, wherein this base（1）Further include one second continuous wallboard（5）, it is located at this first continuous wallboard（2）Inner side, this second continuous wallboard（5）Also form airtight space, the method further includes at this mould（6）In extrude this first plastics simultaneously（7）And one second plastics（8）, wherein this second plastics（8）Form this second continuous wallboard after air blowing（5）, wherein this first continuous wallboard（2）With this second continuous wallboard（5）Material is different.
9. a kind of material-extruding machine, for blow moulding machine it is characterised in that including：
One first discharging collar extension（11）, in order to flow out one first plastics（7）；And
One second discharging collar extension（12）, it is compassingly set at this first discharging collar extension（11）Inner side, in order to flow out one second plastics（8）.
10. a kind of mould, for blow moulding machine it is characterised in that including：
One gassing pipe（15）, it is arranged at this mould（6）Any part, be this mould of insertion（6）The body of inside and out, in order to this mould（6）Blow；And
One thermoregulator（13）, it is arranged at this mould（6）Any part, in order to this mould（6）Plus-minus temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528974.1A CN106476244A (en) | 2015-08-26 | 2015-08-26 | The base of display device, base forming method, the material-extruding machine manufacturing base and mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528974.1A CN106476244A (en) | 2015-08-26 | 2015-08-26 | The base of display device, base forming method, the material-extruding machine manufacturing base and mould |
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| CN106476244A true CN106476244A (en) | 2017-03-08 |
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| CN201510528974.1A Pending CN106476244A (en) | 2015-08-26 | 2015-08-26 | The base of display device, base forming method, the material-extruding machine manufacturing base and mould |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1434762A (en) * | 2000-02-25 | 2003-08-06 | 钱德拉·利曼贾亚 | Hot fil container |
| CN102632602A (en) * | 2012-04-18 | 2012-08-15 | 张家港华丰机械有限公司 | Plate type blow molding machine and blow molding method thereof |
-
2015
- 2015-08-26 CN CN201510528974.1A patent/CN106476244A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1434762A (en) * | 2000-02-25 | 2003-08-06 | 钱德拉·利曼贾亚 | Hot fil container |
| CN102632602A (en) * | 2012-04-18 | 2012-08-15 | 张家港华丰机械有限公司 | Plate type blow molding machine and blow molding method thereof |
Non-Patent Citations (1)
| Title |
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| "《塑料挤出制品生产工艺手册》" * |
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