CN106810057B - The manufacturing device of electronic product display front surface glass - Google Patents
The manufacturing device of electronic product display front surface glass Download PDFInfo
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- CN106810057B CN106810057B CN201510860625.XA CN201510860625A CN106810057B CN 106810057 B CN106810057 B CN 106810057B CN 201510860625 A CN201510860625 A CN 201510860625A CN 106810057 B CN106810057 B CN 106810057B
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- surface glass
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Abstract
The present invention discloses the manufacturing device of electronic product display front surface glass, for manufacturing the electronic product display front surface glass that at least part includes curve form.Include: inner tube, in a tubular form and there is specific length, including intake section and exit portion, the inside that intake section is used to that die assembly to be made to enter inner tube is heat-treated, and exit portion is for making die assembly leave internal tube；High temperature chamber is set between the intake section of inner tube and exit portion in a manner of coating inner tube, and heat source is arranged in high temperature chamber, is used to form the molding hot environment of front surface glass for making to transfer in the inside of inner tube.Nitrogen supply mouth is respectively arranged at the intake section and exit portion of inner tube, when making device work to inner tube sustainable supply nitrogen.Also, emergency nitrogen supply mouth is set to the intake section of the inner tube adjacent with high temperature chamber or at least side of exit portion, if the oxygen concentration of internal tube rises to a reference value or more, supplies nitrogen to inner tube.
Description
Technical field
The present invention relates to the manufacturing devices of the front surface glass for the front surface for being set to portable terminal or display, more
Body, it is related to that glass high temperature chamber internal oxidition in a high temperauture environment can be effectively prevent, and three-dimensional (3D) glass can be maintained uniform
High-quality, be particularly advantageous to the manufacturing device of the front surface glass of mass production.
Background technique
Currently, in the portable terminal including widely available smart phone, liquid crystal display (LCD,
Liquid Crystal Display) or light emitting diode (LED, light-emitting diode) etc. display equipment
Front surface is provided with glass.Moreover, because there is aforementioned display device device function of touchpad therefore to be designed to pass through touching
Front surface glass executes defined function.Also, in addition to including the individuals such as smart phone and touch tablet with set-up function
Except terminal, above-mentioned front surface glass is further widely applied to the vehicle electric product of household electrical appliance and navigator of TV etc. etc..
Moreover, this front surface glass is referred to as touched panel glass in the smart phone with function of touchpad.
Above-mentioned front surface glass is suitable for product usually in the form of the two-dimentional glass with flat shape.But in the recent period,
Be suitable as the front surface glass of the TV of household electrical appliance also on the basis of an axis come be overall shaped into curved surface or two sides at
Type is curved surface, and moreover, the front surface glass of smart phone is also shaped to the bend glass of variform.Moreover, usually will
Molding glass is known as three-dimensional glass in a manner of with above-mentioned curved surface.
Moreover, there are following situations for example in the three-dimensional glass of smart phone, that is, make front surface glass on X/Y plane
Glass is shaped to curved surface with respect to an axis in X-axis or Y-axis.Moreover, like this by relative to an axis have curved surface in a manner of at
In the case where type, both there is the case where front surface glass is overall shaped into curved surface, there is also the two sides of only front surface glass
The case where edge position is shaped to curved surface.Also, the case where there is opposite X-axis and Y-axis while being shaped to curved surface, even if front surface glass
The case where with respect to two axis of glass are shaped to curved surface simultaneously, wherein not there is only make front surface glass center portion formed plane,
And all marginal portions the case where being shaped to curved surface, but also there are all parts of front surface glass to be overall shaped into curved surface
Situation.
Like this, as shown in Figure 1, usually forming the three-dimensional glass with curved surface by upper die Da and lower mould Db
Glass.That is, determining three-dimensional glass by the shape of type chamber is formed by between above-mentioned upper die Da and lower mould Db
Shape.If above-mentioned upper die and lower mould are placed in hot environment, above-mentioned top will be produced and will be formed in
The corresponding three-dimensional glass of type chamber between mold and lower mould.
And the curved surface forming of the front surface glass for can be used for portable terminal or household electrical appliance, in Japanese Patent application
A part of mold is proposed in public table 2007-534596.But the above-mentioned Japanese prior art, which does not refer to, can carry out mass production
Equipment.Moreover, disclosing and a large amount of lifes can be achieved in the South Korea special permission 10-14493674 that present applicant is logged in
The molding machine based on the machine of cyclic transfer produced, but be also not specifically mentioned in this molding machine for preventing in mass production
The structure of block or can make device change caused by because of thermal expansion and thermal contraction in the knot that also works stably in a long term
Structure.
Summary of the invention
General object of the present invention is to provide following manufacturing device, that is, maintain high-quality and can mass production at least have
There is the front surface glass of part curved surface.
Another object of the present invention is to provide following manufacturing devices, that is, in production at least with the preceding table of part curved surface
The inside of the molding machine of surface glass, by the oxidation for utmostly inhibiting under high temperature environment to generate based on oxygen, thus
The component for manufacturing front surface glass can be used for a long time.
Another object of the present invention is to provide following manufacturing devices, that is, production is at least with the front surface of part curved surface
The device of glass is at least run under the hot environment that glass can be made to be plastically deformed, and at least has part curved surface due to producing
The device of front surface glass can fully absorb because glass can be made to be plastically deformed high temperature caused by thermal expansion and thermal contraction etc., from
And reliability can also be fully ensured that in the case of long-term use.
The present invention for achieving the above object provides the manufacturing device of electronic product display front surface glass, the electricity
The display front surface glass manufacturing device of sub- product is by including that the die assembly of upper die and lower mould produces electronics
The molding of product display front surface glass, and manufacture the electronic product display front surface glass that at least part includes curve form
Glass, the manufacturing device of the electronic product display front surface glass include: inner tube, and said inner tube is in a tubular form and with regulation length
Degree, said inner tube include intake section and exit portion, and the intake section is for making die assembly enter the interior of said inner tube
Portion is heat-treated, the inside that the exit portion is used to that the die assembly for completing to be heat-treated to be made to leave said inner tube；Conveyer belt,
For continuously placing multiple die assemblies and being transferred with fixing speed and the conveyer belt is through said inner tube；High temperature chamber,
It is set between the intake section of said inner tube and exit portion in a manner of coating said inner tube, is set in the high temperature chamber
Heat source is set, the heat source is used to form the molding hot environment of the front surface glass for making to be transferred in the inside of said inner tube；
Multiple nitrogen supply mouths are respectively arranged at the intake section and exit portion of said inner tube, for before electronic product display
To the inside sustainable supply nitrogen of said inner tube when the manufacturing device work of watch crystal；And emergency nitrogen supply mouth, setting
Oxygen in the intake section of the said inner tube adjacent with the high temperature chamber or at least side of exit portion, inside said inner tube
When gas concentration rises to a reference value or more, nitrogen can be supplied to the inside of said inner tube.
It is further preferred that the cooling unit is set to the outlet portion of said inner tube the invention also includes cooling unit
Point, for being cooled down to the die assembly for completing heat treatment.Wherein, according to the embodiment of this cooling unit, the cooling
Unit is made of cooling collar, and the cooling collar includes an inlet and an outlet, and the entrance is used to coat the inner tube of exit portion
And water is flowed into, the outlet is for being discharged the water after the circulation of the inside of the cooling collar.
Another embodiment according to the present invention, the invention also includes: frame, for the shape to separate specified altitude with ground
State supports said inner tube and high temperature chamber；And support arm, be set on the frame and by with the heat by high temperature chamber
The bottom surface contact of the inner tube thermally expanded to length direction is measured to support said inner tube, the support arm is set to the inlet portion of inner tube
Point and exit portion at least side.Wherein, support arm is supported by bearing by frame, to come outward with by thermal expansion
The bottom surface of the mobile inner tube in side is in rolling contact.
Another embodiment according to the present invention, as a kind of manufacturing device of electronic product display front surface glass, institute
The manufacturing device of electronic product display front surface glass is stated by including that the die assembly of upper die and lower mould makes electricity
Sub- product display front surface glass molding, and manufacture the electronic product display front surface that at least part includes curve form
Glass, the manufacturing device of the electronic product display front surface glass include: inner tube, and said inner tube is in a tubular form and with regulation
Length, said inner tube include intake section and exit portion, and the intake section is for making die assembly enter said inner tube
Inside is heat-treated, the inside that the exit portion is used to that the die assembly for completing to be heat-treated to be made to leave said inner tube；Transmission
Band, for continuously placing multiple die assemblies and being transferred with fixing speed, and the conveyer belt penetrates through said inner tube；High temperature chamber
Room is set between the intake section of said inner tube and exit portion in a manner of coating said inner tube, in the high temperature chamber
Interior setting heat source, the heat source are used to form the molding hot environment of front surface glass for making to transfer in the inside of said inner tube；
Frame, for the state support said inner tube and high temperature chamber to separate specified altitude with ground；And support arm, it is set to institute
It states on frame, and is contacted by the bottom surface of the inner tube thermally expanded with the heat by high temperature chamber to length direction described to support
Inner tube, the support arm are set to the intake section of inner tube and at least side of exit portion.
In such an embodiment, it is preferable that the support arm is supported by bearing by frame, thus with by thermal expansion
It is in rolling contact come the bottom surface of the inner tube moved outward.
According to another embodiment of the present invention, the manufacturing device as a kind of electronic product display front surface glass, institute
The manufacturing device of electronic product display front surface glass is stated by including that the die assembly of upper die and lower mould makes electricity
Sub- product display front surface glass molding, and manufacture the electronic product display front surface that at least part includes curve form
Glass, the manufacturing device of the electronic product display front surface glass include: inner tube, and said inner tube is in a tubular form and with regulation
Length, said inner tube include intake section and exit portion, and the intake section is for making die assembly enter said inner tube
Inside is heat-treated, the inside that the exit portion is used to that the die assembly for completing to be heat-treated to be made to leave said inner tube；Transmission
Band, for continuously placing multiple die assemblies and being transferred with fixing speed, and the conveyer belt runs through said inner tube；High temperature chamber
Room is set between the intake section of said inner tube and exit portion in a manner of coating said inner tube, in the high temperature chamber
Interior setting heat source, the heat source are used to form the molding hot environment of front surface glass for making to transfer in the inside of said inner tube；
And cooling unit, the cooling unit are set to the exit portion of said inner tube, for the die assembly for completing heat treatment
It is cooled down.
In such an embodiment, cooling unit is made of cooling collar, and the cooling collar includes an inlet and an outlet, described
Entrance is used to coat the inner tube of exit portion and flows into water, and the outlet is for being discharged after the circulation of the inside of the cooling collar
Water.
According to the present invention with structure as above, it is known that for making the molding die assembly of front surface glass pass through inner tube
Inside, also, the high temperature chamber for generating heat is arranged in a manner of the outside for coating inner tube.According to this structure, pass through control
The relatively small inner tube of volume especially can also more accurately control temperature to effectively prevent the infiltration of oxygen and foreign matter.
Moreover, manufacturing device according to the present invention, it is known that pass through the coolant jacket in exit portion setting for recycling water
Pipe, Lai Liyong water cool down inner tube, thus executable effective cooling.Wherein, in fact, being carried out by cooling collar
Before cooling, the nitrogen supply mouth execution set on the exit portion of inner tube precools in advance.
Know that nitrogen supply mouth of the invention can effectively prevent being possible to cause the oxygen of oxidation to flow into the inside of inner tube.
Moreover, if the oxygen concentration of inner tube rises to a reference value or more, passing through emergency nitrogen supply during being heated
Mouth can put into rapidly nitrogen.Therefore, it is known that if using common nitrogen supply mouth and emergency nitrogen supply mouth, it can be utmostly
The oxidation of internal part caused by inhibiting because of oxygen.
Also, since support rod of the invention is supported by bearing by braced frame, even if inner tube is due to because of heat
Measure caused by expansion or shrinkage axially move, can also it is softer, firmly support inner tube.Moreover, because inner tube and branch
Strut is in rolling contact, therefore, the disadvantages of can also sufficiently solving noise or scratch.
Detailed description of the invention
Fig. 1 is the diagrammatic illustration for making front surface glass molding die assembly DA, the DA with curved surface.
Fig. 2 is the illustration schematic diagram of front surface glass manufacturing device of the invention.
The block diagram of the control of the manufacturing device of Fig. 3 to illustrate the invention.
Specific embodiment
Then, the present invention is explained in more detail in embodiment based on the figure.As shown in Fig. 2, before of the invention
The manufacturing device of watch crystal includes: conveyer belt 50, makes the molding mold of three-dimensional glass for transferring；And inner tube 10, this is interior
Pipe 10 is in tube shape, which runs through the inside of above-mentioned inner tube 10.
Since above-mentioned conveyer belt 50 need to pass through hot environment, above-mentioned conveyer belt 50 should be made to form by metal material.This
Kind conveyer belt 50 is to place the state of multiple molds (for example, mold shown in FIG. 1) in the top of itself by the speed set
It is mobile, in fact, above-mentioned conveyer belt 50 forms recurrent state.Moreover, in fact, this conveyer belt 50 and the above-mentioned conveyer belt of driving
50 driving device is therefore the conveyer belt 50 largely used and driving device omit the detailed description to this structure herein.
As shown, inner tube 10 has sufficient length, so that inside of the above-mentioned conveyer belt 50 Jing Guo above-mentioned inner tube 10, and
And the mold being placed on conveyer belt 50 is heated deformation during the inside Jing Guo above-mentioned inner tube 10, to make at least one
Divide the bend glass molding for being formed as curved surface.Like this, in order to flat glass processing at bend glass, is needed high temperature ring
Border.Therefore, the high temperature chamber 20 of built-in heating source is arranged in a manner of surrounding above-mentioned inner tube 10.
It can make above-mentioned high temperature chamber 20 by being set to heating source (heater) fever inside above-mentioned high temperature chamber 20
Inside reaches a high temperature, so that the inside of above-mentioned inner tube 10 also reaches a high temperature.Moreover, in fact, for keeping three-dimensional glass molding
Mold also passes through the inside of inner tube 10 in the inside of above-mentioned high temperature chamber 20.Since high temperature chamber 20 is set to above-mentioned inner tube 10
Therefore outside not only can more accurately control temperature, but also be more conducive to the temperature for maintaining to set according to external environment
Degree.
Accordingly it is found that in the inside of high temperature chamber 20, three-dimensional glass is also processed by the hot environment of the inside of inner tube 10
Therefore glass can be easier to execute accurate temperature control certainly and maintain the temperature of setting.Also, due to above-mentioned inner tube 10
Inner space relatively-high temperature chamber 20 is smaller, therefore, is more conducive to preventing the oxidation caused by oxygen.As this
Sample actually can also be such that three-dimensional glass forms in the inside of the inner tube 10 inside high temperature chamber 20, this is conducive to the height for maintaining finished product
Quality.
Moreover, the conveyer belt 50 with fixed width is rotated along route in the inside of above-mentioned inner tube 10, also,
High temperature chamber 20 is to surround the prominent form of above-mentioned inner tube 10.Preferably, if considering the die feeding based on conveyer belt 50, on
Stating inner tube 10 may be produced that the pipeline form of quadrangle, it is preferable that the high temperature chamber 20 being arranged in a manner of surrounding the inner tube 10
Also it may be produced that tetragonal pipes form.
In the embodiment illustrated, it is known that high temperature chamber 20 is made of preheating chamber 20A and heating chamber 20B.This can
After being considered to be preheated to predetermined temperature in the die assembly DA that will be flowed under normal temperature state, above-mentioned high temperature chamber 20 is added
The structure for the temperature that heat extremely can be sufficiently plastically deformed.Moreover, certainly can also the inside of above-mentioned high temperature chamber 20 be arranged with
The thermal insulation layer of external insulation.
Next, the structure of the inside supply nitrogen of opposite above-mentioned inner tube 10 is illustrated.As described above, in above-mentioned inner tube
10 inside forms hot environment, and under this hot environment, if the concentration of oxygen is high, promotes the component quilt exposed
Oxidation.Therefore, nitrogen supply mouth 42,44, above-mentioned nitrogen are set in the intake section 10A and exit portion 10B of above-mentioned inner tube 10
Supply mouth 42,44 is by supplying nitrogen to the inside of above-mentioned inner tube 10, to prevent the inside of external oxygen inflow inner tube 10
And reach the concentration of oxygen on specified value.
It like this, can be by the way that basic nitrogen supply mouth 42,44 be arranged in intake section 10A and exit portion 10B, with this
Prevent from flowing into excessive oxygen from outside, thus inhibit in the range of as far as possible or prevent set on the inside of above-mentioned inner tube 10 as
The component of die assembly DA, DA etc. are oxidized.Under normal circumstances, for making the molding mold of above-mentioned front surface glass by graphite
(Graphite) it is made, this graphite can be considered best material in terms of thermal deformation and thermal contraction, but this graphite is deposited
It in following disadvantage, is even exposed in oxygen, is then oxidized easily under high temperature environment.
Therefore, in the present invention, the intake section 10A and exit portion 10B in inner tube 10 that outside air may flow into
Nitrogen supply mouth 42,44 is respectively set.In addition, the nitrogen supply mouth 42 for being for example set to intake section 10A is supplied to nitrogen tube 42A
To nitrogen, nitrogen tube 42A is alongst arranged in the inside of inner tube 10.In fact, being alongst arranged in above-mentioned
Portion nitrogen tube 42A, and multiple spray-holes is made to can be used for preventing the stream of outside air in the above-mentioned internal molding structure of nitrogen tube 42A
Enter.
Moreover, because multiple spray-holes take shape on the inside nitrogen tube 42A that the upper end of internal tube is arranged in, because
And nitrogen is sprayed by above-mentioned spray-hole.Moreover, this nitrogen supply mouth 42 and the molding internal nitrogen tube of multiple spray-holes
The structure of 42A is equally applicable to other nitrogen supply mouths 43,46.
In addition to the nitrogen supply mouth 42,44 for being set to above-mentioned intake section 10A and exit portion 10B, close to above-mentioned
The inner tube 10 of high temperature chamber 20 is provided with emergency nitrogen supply mouth 46.If inside inner tube 10 corresponding with the inside of high temperature chamber 20
Oxygen concentration rise to a reference value or more, then nitrogen to the inside of inner tube 10 is temporarily supplied by emergency nitrogen supply mouth 46,
To reduce oxygen concentration.It is same as being arranged moreover, can be used in the supply for passing through the nitrogen that emergency nitrogen supply mouth 46 is carried out
In the structure of the nitrogen supply mouth 42 of above-mentioned intake section 10A.
Then, the thermal deformation of above-mentioned inner tube 10 is illustrated.In fact, since above-mentioned inner tube 10 has quite long length
Degree, therefore, intake section 10A and exit portion 10B should sufficiently expose in the two sides of high temperature chamber 20.Moreover, if considering setting
The part of high temperature chamber 20 is it is found that above-mentioned inner tube 10 has quite long length.It is above-mentioned as shown in the enlarged drawing part in Fig. 2
Inner tube 10 is connect with multiple tetragonal pipes, and is formed with flange 12,14 in the front end of each tetragonal pipes and rear end, is used in combination
Bolt B and nut N connect above-mentioned flange 12,14, to form the inner tube 10 with required length.
Further, since during inside of the inner tube 10 Jing Guo above-mentioned high temperature chamber 20, it need to be with high temperature to along conveyer belt
50 mobile die assembly DA, DA are heated, and therefore, above-mentioned inner tube 10 has to be heated at high temperature.Like this, if in above-mentioned
Pipe 10 is heated at high temperature, then can cause thermal deformation.Wherein, although overall structure is not been shown in detail in Fig. 2, in fact,
Above-mentioned high temperature chamber 20 is supported in a manner of separating specified altitude from ground by frame F.As reference, Fig. 2 exemplifies frame F branch
Support a part of the inner tube expanded by thermal deformation.
That is, above-mentioned high temperature chamber 20 is supported with fixed state by frame F.Although the inner tube inside above-mentioned high temperature chamber 20
10 are supported inside high temperature chamber, but above-mentioned inner tube 10 is had to because heated to length direction expansion or shrinkage.Therefore, when
Above-mentioned inner tube 10 thermal expansion or when shrinking, that is, when above-mentioned inner tube 10 is along being equivalent in the left and right directions on the basis of attached drawing
When the length direction of pipe is mobile, said frame F answers smooth twelve Earthly Branches to support above-mentioned inner tube 10.
Fig. 2 shows a part for the frame F for supporting above-mentioned inner tube 10.As shown, above-mentioned inner tube 10 is by support rod 62
Support, the length direction of the setting direction of support rod 62 perpendicular to above-mentioned inner tube 10.Wherein, support rod 62 in frame F along with
The transverse direction setting at right angle of the length direction shape of inner tube 10, support rod 62 are very soft can carry out by bearing 64
The mode of rotation supports above-mentioned inner tube 10.For example, if inner tube 10 is because of expanded by heating, such as the exit portion 10B of inner tube 10
It is mobile to right side with reference to figure 2.
At this point, since the exit portion of inner tube 10 is placed in the top of support rod 62, support rod 62 with can by bearing 64 into
The mode of row rotation supports inner tube 10, and therefore, inner tube 10 can be moved mildly to the right very much.At this point, support rod 62 is by interior
The thermal expansion of the exit portion 10B of pipe 10 rotates.Moreover, being filled after having used manufacturing device without using above-mentioned manufacture
The thermal contraction of inner tube 10 can occur during setting, in this case, the exit portion 10B of inner tube 10 can be moved to the left, and with
This movement, support rod 62 can rotate counterclockwise.
As seen from the above description, if inner tube 10 is mobile to length direction by thermally expanding or being heat-shrinked, inner tube 10 is practical
It is upper to be in rolling contact with support rod 62.Moreover, embodiment as shown, it is preferable that support rod 62 can be set to going out for inner tube 10 together
Oral area divides 10B and intake section 10A.
Moreover, although inner tube 10 is arranged with line-styled, however, it is not limited to this such as above-described embodiment.For example, inner tube 10
Intake section 10A and exit portion 10B tiltable.Specifically, for example, intake section 10A can have towards high temperature chamber 20
The gradient gradually got higher, and exit portion 10B can have the downward gradient declined from high temperature chamber 20.Like this, if entrance
Part 10A and exit portion 10B inclination, then can be by the nitrogen supply mouth by being set to intake section 10A and exit portion 10B
42,44 nitrogen supplied to prevent outside air from flowing into the inside of inner tube 10 more obviously.
The end in the downstream side of the high temperature chamber 20 of the exit portion 10B close to inner tube 10 is provided with conduit 30.As above
The inner tube 10 described, that this conduit 30 is axially moved for stablizing support because thermally expanding or being heat-shrinked.That is, due to conduit
30 are set to from the part that high temperature chamber 20 is left, and therefore, when inner tube 10 moves left and right, such as support rod 62, inner tube 10 can
It is steadily supported by conduit 30, also, in the range of as far as possible, it is possible to inhibit to generate sharp noise.
Then, the cooling device in the present invention is illustrated.As described above, firstly, will be put in preheating chamber 20A
It is placed on conveyer belt 50 and the die assembly DA successively supplied is preheated to after predetermined temperature, carried out just in heating chamber 20B
The molding of formula.And it in fact, need to be cooled down to by the die assembly DA of heating chamber 20B.
Manufacturing device according to the present invention, due to being equipped with nitrogen supply mouth 44 in exit portion 10B, continue inwardly
The internal discharge nitrogen of pipe 10.Like this, as described above, the nitrogen base supplied by nitrogen supply mouth 44 to the inside of inner tube 10
It is for preventing oxygen from permeating to the inside of inner tube 10 in sheet.Wherein, set on the nitrogen supply mouth 44 of exit portion 10B in addition to tool
Play the role of blocking oxygen infiltration, also have to be heated in heating chamber 20B the die assembly DA of quite high temperature into
Row function cooling for the first time.
The temperature of the nitrogen supplied by nitrogen supply mouth 44 to the inside of inner tube 10 is than the mould that leaves from heating chamber 20B
The temperature for having component DA is much lower.Therefore, to add in heating chamber 20B by means of the nitrogen that nitrogen supply mouth 44 is discharged
The die assembly DA of heat to high temperature carries out cooling for the first time, and then, above-mentioned die assembly DA can be by utilizing water progress
Second cooling be cooled to lower temperature.
Cooling collar 70 is set to the downstream side of the nitrogen supply mouth 44 of outlet side.Since cooling collar 70 is to coat inner tube
The mode of 10 lateral surface is arranged, thus, the actually medial surface that is formed in cooling collar of inner tube 10.Moreover, water is this cold
But it recycles in casing 70, for example, above-mentioned cooling collar includes: entrance (In), is flowed into for making by the water that water pump supplies；Outlet
(Out), for discharging the water in the inside of cooling collar 70 circulation.Therefore, part equipped with above-mentioned cooling collar 70
Inner tube 10 can be cooled the temperature low-temperature condition more much lower than high temperature chamber 20.
Moreover, in fact, can make 10 low temperature of inner tube for the part for being provided with cooling collar 70 means to have very much
Effect ground is cooled down in the die assembly DA for the inside transfer for being provided with the part of above-mentioned cooling collar 70.As described above, can
Know, in the present invention, in order to more efficiently be cooled down, thus using the mode of water cooling, also, with the side of this water cooling
Before formula carries out cooling, it is cooling that a kind of air-cooled first time is executed by the supply of nitrogen.
Then, referring to Fig. 3, the whole control of manufacturing device of the invention is illustrated.Firstly, to basic control into
Row explanation, if the manufacturing device of front surface glass of the invention works normally, 100 control device of control unit comes so that by upper
State the nitrogen that nitrogen supply mouth 42,44 supplies specified amount.Moreover, control unit, which passes through, controls the inside for being set to high temperature chamber 20
Heater makes the temperature of above-mentioned high temperature chamber 20 come the temperature value that the temperature sensor 110 of the inside based on high temperature chamber 20 detects
Degree maintains fixed temperature range.Wherein, temperature sensor 110 can be by being respectively arranged in preheating chamber 20A and heating chamber 20B
A pair of of temperature sensor constitute, in this case, control unit 100 certainly can with independent control be set to preheating chamber 20A
Inside and heating chamber 20B inside each heater.
Moreover, according to the present invention, oxygen concentration detection sensor 112 is equipped in the inside of high temperature chamber 20, also, to control
Transmit the oxygen concentration detected by this detection sensor 112 in portion 100 processed.Moreover, control unit 100 is based on high temperature chamber 20
Internal oxygen concentration controls emergency nitrogen supply mouth 46.That is, allowing if the oxygen concentration of the inside of high temperature chamber 20 is greater than
A reference value, then can control above-mentioned emergency nitrogen supply mouth 46.
That is, if the oxygen concentration inside high temperature chamber 20 is greater than a reference value, due to aoxidizing inside high temperature chamber 20
Worry become larger, therefore, nitrogen need to be supplied by opening emergency nitrogen supply mouth 46, oxygen concentration reduced with this.Moreover,
In the case that oxygen concentration is in allowed band, by the oxygen concentration in lasting inspection high temperature chamber 20.Moreover, in fact, by
In directly supplying nitrogen into inner tube 10, therefore, oxygen concentration can be reduced rapidly.
As described above, in the present invention, die assembly DA is transferred by conveyer belt 50, need to process under high temperature environment
Glass is set to the inside of die assembly DA, at this point, knowing that conveyer belt 50 is arranged in a manner of passing through the inside of inner tube 10.As this
Sample more accurately can carry out temperature to the required condition of high temperature by using the internal volume inner tube more relatively small than high temperature chamber
Control, and it is found that nitrogen can be supplied through the above way to reduce rapidly oxygen concentration.
Moreover, in the scope of the basic fundamental thought of aforementioned present invention, the ordinary skill of the technical field of the invention
Personnel can carry out other various deformations to the present invention.In fact, the range of protection of the invention should be claimed based on inventing
Range is explained.
Claims (9)
1. a kind of manufacturing device of electronic product display front surface glass, the system of the electronic product display front surface glass
Device is made by including that the die assembly of upper die and lower mould forms electronic product display front surface glass, and makes
Make the electronic product display front surface glass that at least part includes curve form, which is characterized in that the electronic product is aobvious
The manufacturing device for showing device front surface glass includes:
Inner tube, for said inner tube in a tubular form and with specific length, said inner tube includes intake section and exit portion, the entrance
Inside of the part for making die assembly enter said inner tube is heat-treated, what the exit portion was used to make to complete to be heat-treated
Die assembly leaves the inside of said inner tube；
Conveyer belt, the conveyer belt is for continuously placing multiple die assemblies and being transferred with fixing speed and the conveyer belt
Through said inner tube；
High temperature chamber, the high temperature chamber are set to the intake section and outlet portion of said inner tube in a manner of coating said inner tube
/, heat source is set in the high temperature chamber, and the heat source, which is used to form, to be made to be transferred in the inside of said inner tube
The molding hot environment of front surface glass；
Multiple nitrogen supply mouths, the multiple nitrogen supply mouth are respectively arranged at the intake section and exit portion of said inner tube,
For electronic product display front surface glass manufacturing device work when to said inner tube inside sustainable supply nitrogen；With
And
Emergency nitrogen supply mouth, the emergency nitrogen supply mouth are set to the entrance of the said inner tube adjacent with the high temperature chamber
Part or at least side of exit portion, when the oxygen concentration inside said inner tube rises to a reference value or more, by described
Nitrogen supply mouth of meeting an urgent need can supply nitrogen to the inside of said inner tube.
2. the manufacturing device of electronic product display front surface glass according to claim 1, which is characterized in that further include
Cooling unit, the cooling unit are set to the exit portion of said inner tube and for carrying out to the die assembly for completing heat treatment
It is cooling.
3. the manufacturing device of electronic product display front surface glass according to claim 1 or 2, which is characterized in that also
It include: frame, the frame is used for separate the state of specified altitude support said inner tube and high temperature chamber with ground；And branch
Brace, the support arm be set on the frame and by with the heat by high temperature chamber to length direction thermal expansion in
The bottom surface of pipe is in contact to support said inner tube, and the intake section and exit portion that the support arm is set to said inner tube are extremely
Few side.
4. the manufacturing device of electronic product display front surface glass according to claim 2, which is characterized in that described cold
But unit is made of cooling collar, and the cooling collar includes an inlet and an outlet, and the entrance is for coating the interior of exit portion
Water is managed and flows into, the outlet is for being discharged the water after the circulation of the inside of the cooling collar.
5. the manufacturing device of electronic product display front surface glass according to claim 3, which is characterized in that the branch
Brace is supported by bearing by frame, to be in rolling contact with the bottom surface of the inner tube moved outward by thermal expansion.
6. a kind of manufacturing device of electronic product display front surface glass, the system of the electronic product display front surface glass
Device is made by including that the die assembly of upper die and lower mould forms electronic product display front surface glass, and makes
Make the electronic product display front surface glass that at least part includes curve form, which is characterized in that the electronic product is aobvious
The manufacturing device for showing device front surface glass includes:
Inner tube, for said inner tube in a tubular form and with specific length, said inner tube includes intake section and exit portion, the entrance
Inside of the part for making die assembly enter said inner tube is heat-treated, what the exit portion was used to make to complete to be heat-treated
Die assembly leaves the inside of said inner tube；
Conveyer belt, the conveyer belt is for continuously placing multiple die assemblies and being transferred with fixing speed and the conveyer belt
Through said inner tube；
High temperature chamber, the high temperature chamber are set to the intake section and outlet portion of said inner tube in a manner of coating said inner tube
/, heat source is set in the high temperature chamber, and the heat source is used to form the preceding table for making to transfer in the inside of above-mentioned inner tube
The molding hot environment of surface glass；
Frame, the frame are used for separate the state of specified altitude support said inner tube and high temperature chamber with ground；And
Support arm, the support arm are set on the frame, and by hot to length direction with the heat by high temperature chamber
The bottom surface contact of the inner tube of expansion supports said inner tube, and the support arm is set to the intake section and exit portion of inner tube
At least side.
7. the manufacturing device of electronic product display front surface glass according to claim 6, which is characterized in that the branch
Brace is supported by bearing by frame, to be in rolling contact with by thermal expansion come the bottom surface of the inner tube moved outward.
8. a kind of manufacturing device of electronic product display front surface glass, the system of the electronic product display front surface glass
Device is made by including that the die assembly of upper die and lower mould forms electronic product display front surface glass, and makes
Make the electronic product display front surface glass that at least part includes curve form, which is characterized in that the electronic product is aobvious
The manufacturing device for showing device front surface glass includes:
Inner tube, for said inner tube in a tubular form and with specific length, said inner tube includes intake section and exit portion, the entrance
Inside of the part for making die assembly enter said inner tube is heat-treated, what the exit portion was used to make to complete to be heat-treated
Die assembly leaves the inside of said inner tube；
Conveyer belt, the conveyer belt is for continuously placing multiple die assemblies and being transferred with fixing speed, and the conveyer belt
Through said inner tube；
High temperature chamber, the high temperature chamber are set to the intake section and outlet portion of said inner tube in a manner of coating said inner tube
/, heat source is set in the high temperature chamber, and the heat source is used to form the preceding table for making to transfer in the inside of said inner tube
The molding hot environment of surface glass；And
Cooling unit, the cooling unit are set to the exit portion of said inner tube and for the die assemblies for completing heat treatment
It is cooled down.
9. the manufacturing device of electronic product display front surface glass according to claim 8, which is characterized in that described cold
But unit is made of cooling collar, and the cooling collar includes an inlet and an outlet, and the entrance is for coating the interior of exit portion
Water is managed and flows into, the outlet is for being discharged the water after the circulation of the inside of the cooling collar.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19714360A1 (en) * | 1997-04-08 | 1998-10-15 | Meierkord Karl Heinz | Glass sheet shaping apparatus |
| CN1366701A (en) * | 2000-03-23 | 2002-08-28 | 株式会社东芝 | Plane surface display and its spacer assembly, and method and mould for manufacturing same |
| CN200955035Y (en) * | 2006-10-20 | 2007-10-03 | 洛阳市名特玻璃技术有限公司 | Double-curved-surface armoured glass high-temperature forming chamber |
| CN101785041A (en) * | 2007-09-19 | 2010-07-21 | 日立化成工业株式会社 | Method for manufacturing image display device, image display device and liquid crystal display device |
| CN202705219U (en) * | 2012-07-24 | 2013-01-30 | 深圳市三鑫精美特玻璃有限公司 | Compression molding equipment for multi-curved surface inorganic glass |
| CN103803779A (en) * | 2012-11-08 | 2014-05-21 | Daeho科技株式会社 | Protective glass cover forming device for mobile phone and mold for forming |
| CN104556644A (en) * | 2013-10-23 | 2015-04-29 | Daeho科技株式会社 | Molding device of glass molding articles |
| CN104986948A (en) * | 2015-06-26 | 2015-10-21 | 东莞市华星镀膜科技有限公司 | Machining device and machining technology for glass sheet hot bending molding |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3272458B2 (en) * | 1993-03-04 | 2002-04-08 | 株式会社日立国際電気 | Substrate cooling device and substrate cooling method |
| EP1591425A1 (en) * | 2004-04-26 | 2005-11-02 | Glaverbel | Apparatus and method for press bending a glass sheet |
| KR101199835B1 (en) * | 2010-04-29 | 2012-11-09 | 김상식 | Pair glass for insulation |
| KR101537901B1 (en) * | 2014-04-30 | 2015-07-23 | 한국교통대학교산학협력단 | High heat ddssipative transparent sheet and method of producing the same |
-
2015
- 2015-11-30 CN CN201510860625.XA patent/CN106810057B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19714360A1 (en) * | 1997-04-08 | 1998-10-15 | Meierkord Karl Heinz | Glass sheet shaping apparatus |
| CN1366701A (en) * | 2000-03-23 | 2002-08-28 | 株式会社东芝 | Plane surface display and its spacer assembly, and method and mould for manufacturing same |
| CN200955035Y (en) * | 2006-10-20 | 2007-10-03 | 洛阳市名特玻璃技术有限公司 | Double-curved-surface armoured glass high-temperature forming chamber |
| CN101785041A (en) * | 2007-09-19 | 2010-07-21 | 日立化成工业株式会社 | Method for manufacturing image display device, image display device and liquid crystal display device |
| CN202705219U (en) * | 2012-07-24 | 2013-01-30 | 深圳市三鑫精美特玻璃有限公司 | Compression molding equipment for multi-curved surface inorganic glass |
| CN103803779A (en) * | 2012-11-08 | 2014-05-21 | Daeho科技株式会社 | Protective glass cover forming device for mobile phone and mold for forming |
| CN104556644A (en) * | 2013-10-23 | 2015-04-29 | Daeho科技株式会社 | Molding device of glass molding articles |
| CN104986948A (en) * | 2015-06-26 | 2015-10-21 | 东莞市华星镀膜科技有限公司 | Machining device and machining technology for glass sheet hot bending molding |
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