CN106904818B - Glass forming bead dripping furnace and glass forming system - Google Patents
Glass forming bead dripping furnace and glass forming system Download PDFInfo
- Publication number
- CN106904818B CN106904818B CN201710280749.XA CN201710280749A CN106904818B CN 106904818 B CN106904818 B CN 106904818B CN 201710280749 A CN201710280749 A CN 201710280749A CN 106904818 B CN106904818 B CN 106904818B
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- crucible
- glass
- glass forming
- furnace
- heating
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- 238000007496 glass forming Methods 0.000 title claims abstract description 43
- 239000011324 bead Substances 0.000 title claims abstract description 34
- 239000011521 glass Substances 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 16
- 238000002844 melting Methods 0.000 claims abstract description 5
- 230000008018 melting Effects 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 11
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 235000019353 potassium silicate Nutrition 0.000 description 23
- 238000000465 moulding Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000005245 sintering Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000005394 sealing glass Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/06—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in pot furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
- C03B7/01—Means for taking-off charges of molten glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
- C03B7/08—Feeder spouts, e.g. gob feeders
- C03B7/088—Outlets, e.g. orifice rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The invention discloses a glass forming bead dripping furnace and a glass forming system, and relates to the technical field of glass forming devices. The glass forming bead dripping furnace comprises a heating device, a crucible device and a discharge nozzle device; the heating device is used for heating the crucible device; the crucible device is used for accommodating and melting glass powder; the discharge nozzle device is vertically connected to the bottom of the crucible device and is communicated with the inner cavity of the crucible device. According to the glass forming dripping furnace, glass powder is heated in the crucible device to be melted into liquid, the liquid enters the discharging nozzle device, the glass liquid drips from the bottom of the discharging nozzle device in a liquid drop mode under the action of the self weight and the surface tension, and is formed through cooling, no adhesive is needed in the forming process, no pollution is caused to the environment, the formed glass is harmless to a human body, the original characteristics of the glass cannot be changed, the problem that the environment is polluted when the glass is formed by using the adhesive is solved, and the glass forming dripping furnace has popularization and application values.
Description
Technical Field
The invention relates to the technical field of glass forming devices, in particular to a glass forming bead furnace and a glass forming system.
Background
With the development of economy and social progress, energy conservation, environmental protection, and life and production modes beneficial to human health have become necessary and socially recognized. Various devices are developed in the direction of energy conservation, environmental protection, convenient use, safety, high efficiency, multiple functions and the like.
The traditional sealing glass is formed by adding a bonding agent into solder for granulation, pressing and forming through a powder press, and sintering and forming through a kiln. The molding method has the defects that the use of the adhesive pollutes the environment and causes damage to the human body, and the adhesive reacts with the glass powder to change the original characteristics of the glass.
At present, a glass forming device which is environment-friendly and the formed glass is harmless to human body is needed.
Disclosure of Invention
The invention aims to provide a glass forming bead dripping furnace and a glass forming system, which aim to solve the technical problem that the environment is polluted when glass is formed by using a bonding agent in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a glass forming bead dripping furnace, which comprises a heating device, a crucible device and a discharge nozzle device, wherein the crucible device is arranged on the heating device;
the heating device is used for heating the crucible device;
the crucible device is used for containing and melting glass powder;
the discharging nozzle device is vertically connected to the bottom of the crucible device and is communicated with the inner cavity of the crucible device.
Further, the crucible device is in a hollow cylindrical shape;
the axis of the crucible device is parallel to the vertical direction.
Further, the number of the crucible devices is multiple;
the plurality of crucible devices are arranged from top to bottom in sequence;
the axes of a plurality of the crucible devices coincide.
Furthermore, a droplet through hole is arranged between the adjacent crucible devices;
the inner cavities of the adjacent crucible devices are communicated through the dripping bead through holes.
Further, the discharge nozzle device is a hollow pipe body.
Further, the top of the discharging nozzle device is connected with the bottom of the crucible device at the lowest position.
Further, the axis of the tap device coincides with the axis of the crucible device.
Further, the device also comprises a forming die device;
the forming die device is arranged below the discharging nozzle device.
Further, the device also comprises a temperature control device;
the temperature control device is used for controlling the heating temperature of the heating device.
The invention also provides a glass forming system which comprises the glass forming dripping furnace.
According to the glass forming drop furnace and the glass forming system provided by the invention, the heating device heats the crucible device, the glass powder is heated in the crucible device and is melted into liquid, the liquid enters the discharge nozzle device from the crucible device, the glass liquid drops from the bottom of the discharge nozzle device in a drop mode under the action of the self weight and the surface tension and is formed by cooling, no adhesive is needed in the processing process, no pollution is caused to the environment, the formed glass is harmless to a human body, the original characteristic of the glass is not changed, the problem that the environment is polluted when the glass is formed by using the adhesive is solved, and the glass forming furnace and the glass forming system are suitable for popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a glass forming bead furnace according to the present invention;
FIG. 2 is a schematic structural view of a glass forming bead furnace according to the present invention;
FIG. 3 is a schematic structural view of a glass forming bead furnace according to the present invention;
fig. 4 is a schematic structural view of a conventional glass forming apparatus.
Reference numerals:
1-a heating device; 2-a crucible device; 3-a discharge nozzle device;
4-forming a mould device; 5-a temperature control device; 6-bead through hole;
7-forming a blank; 8-sintering furnace.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
in an alternative of the present embodiment, as shown in fig. 1, the glass forming bead furnace provided by the present embodiment includes a heating device 1, a crucible device 2, and a discharge nozzle device 3; the heating device 1 is used for heating the crucible device 2; the crucible device 2 is used for containing and melting glass powder; the discharging nozzle device 3 is vertically connected with the bottom of the crucible device 2 and is communicated with the inner cavity of the crucible device 2.
As shown in fig. 4, the conventional sealing glass is formed by granulating solder with a binder, pressing the granulated solder into a blank 7 by a powder press, and firing the blank in a sintering furnace 8.
In the embodiment, the heating device 1 heats the crucible device 2 to 400-1000 ℃, glass powder is added into the crucible device 2, heat preservation is carried out for 10-30min, the glass powder in the crucible device 2 is melted and flows into the discharging nozzle device 3, liquid glass drips from the bottom of the discharging nozzle device 3 in the form of liquid drops according to the self weight and surface tension, and glass beads are formed after cooling or are formed into other shapes after being collected and cooled.
The heating device 1 is an electric furnace wire heating device 1.
In an alternative of the present embodiment, the crucible apparatus 2 has a hollow cylindrical shape; the axis of the crucible apparatus 2 is parallel to the vertical direction.
In this embodiment, the cylindrical crucible device 2 has a hollow spherical cavity therein, and the crucible device 2 is vertically arranged so that the liquid glass can smoothly flow downward.
In an alternative of the present embodiment, the number of the crucible apparatus 2 is plural; a plurality of crucible devices 2 are arranged from top to bottom in sequence; the axes of the plurality of crucible apparatuses 2 coincide.
In the present embodiment, the plurality of crucible devices 2 are arranged in alignment from top to bottom, so that the liquid glass flows through multiple stages, the liquid flow is more stable, and it is beneficial for the liquid glass to drip smoothly from the discharge nozzle device 3, thereby being beneficial for the quality of glass forming.
By providing a plurality of crucible devices 2, the weight of the glass beads can be accurately controlled, and the weight of the resulting glass beads tends to be uniform.
In an alternative of the present embodiment, a droplet passing hole 6 is provided between adjacent crucible devices 2; the inner cavities of adjacent crucible devices 2 are communicated through a droplet through hole 6.
In the present embodiment, the liquid glass flows down stepwise from the plurality of crucible devices 2 through the droplet through hole 6; the drop through hole 6 plays a role of communicating the adjacent crucible devices 2; the aperture of the drop bead through hole 6 can be uniform and can also be changed step by step, and the drop bead through hole is configured according to the viscosity of the liquid glass, the required flow rate and other adaptability.
The liquid glass flows down step by step along the inner cavity wall of the crucible device 2 through the dripping bead through hole 6.
In an alternative of this embodiment, the tap device 3 is a hollow tube.
In an alternative of this embodiment, the top of the tap device 3 is connected to the bottom of the lowermost crucible device 2.
In the present embodiment, the liquid glass flows into the tap device 3 from the crucible device 2 located at the lowermost position, and then drops in the form of water drops from the bottom opening of the tap device 3.
In an alternative of this embodiment, the axis of the tap device 3 coincides with the axis of the crucible device 2.
In the present embodiment, the axis of the tap device 3 is aligned with the axis of the crucible device 2, so that the liquid glass can uniformly and stably flow into the tap device 3 from the lowermost crucible device 2.
In an alternative of the present embodiment, as shown in fig. 2, a molding die device 4 is further included; the molding die device 4 is disposed below the discharge nozzle device 3.
In the embodiment, a forming die device 4 for collecting liquid glass droplets and forming glass is arranged below the discharging nozzle device 3; according to the shape of the glass to be molded, the molding die device 4 having a corresponding shape is used in combination, thereby obtaining the desired molded glass.
In an alternative of this embodiment, as shown in fig. 3, a temperature control device 5 is further included; the temperature control device 5 is used to control the heating temperature of the heating device 1.
In this embodiment, the temperature control device 5 precisely controls the heating temperature of the heating device 1, so as to control the viscosity of the liquid glass, and the like, thereby achieving the purpose of making various glasses.
Example two:
in an alternative of the present embodiment, as shown in fig. 1, the glass forming bead furnace provided by the present embodiment includes a heating device 1, a crucible device 2, and a discharge nozzle device 3; the heating device 1 is used for heating the crucible device 2; the crucible device 2 is used for containing and melting glass powder; the discharging nozzle device 3 is vertically connected to the bottom of the crucible device 2 and is communicated with the inner cavity of the crucible device 2.
In the embodiment, the heating device 1 heats the crucible device 2 to 400-1000 ℃, glass powder is added into the crucible device 2, heat preservation is carried out for 10-30min, the glass powder in the crucible device 2 is melted and flows into the discharging nozzle device 3, liquid glass drips from the bottom of the discharging nozzle device 3 in the form of liquid drops according to the self weight and surface tension, and glass beads are formed after cooling or are formed into other shapes after being collected and cooled.
The heating device 1 is an electric furnace wire heating device 1.
In an alternative of the present embodiment, the crucible apparatus 2 has a hollow cylindrical shape; the axis of the crucible apparatus 2 is parallel to the vertical direction.
In the present embodiment, the crucible device 2 having a cylindrical shape has a hollow spherical cavity therein, and the crucible device 2 is vertically disposed so that the liquid glass can smoothly flow downward.
In an alternative of the present embodiment, the number of the crucible apparatus 2 is plural; the plurality of crucible devices 2 are arranged from top to bottom in sequence; the axes of the plurality of crucible apparatuses 2 coincide.
In the present embodiment, the plurality of crucible devices 2 are arranged in alignment from top to bottom, so that the liquid glass flows through multiple stages, the liquid flow is more stable, and it is beneficial for the liquid glass to be dropped smoothly by the discharge nozzle device 3, thereby being beneficial for the quality of glass forming.
By providing a plurality of crucible devices 2, the weight of the glass beads can be accurately controlled, and the weight of the resulting glass beads tends to be uniform.
In an alternative of the present embodiment, a droplet passing hole 6 is provided between adjacent crucible devices 2; the inner cavities of adjacent crucible devices 2 are communicated through a dripping through hole 6.
In the present embodiment, the liquid glass flows down stepwise from the plurality of crucible devices 2 through the droplet through hole 6; the drop through hole 6 plays a role of communicating the adjacent crucible devices 2; the aperture of the drop bead through hole 6 can be uniform and can also be changed step by step, and the drop bead through hole is configured according to the viscosity of the liquid glass, the required flow rate and other adaptability.
The liquid glass flows down step by step along the inner cavity wall of the crucible device 2 through the dripping bead through hole 6.
In an alternative of this embodiment, the tap device 3 is a hollow tube; the bottom opening of the discharging nozzle device 3 is in a closing shape.
In the present embodiment, the bottom opening of the discharging nozzle device 3 is closed, that is, the aperture gradually decreases, and the shape is similar to a cone.
In an alternative of this embodiment, the top of the tap device 3 is connected to the bottom of the lowermost crucible device 2.
In the present embodiment, the liquid glass flows into the tap device 3 from the crucible device 2 located at the lowermost position, and then drops in the form of water droplets from the bottom opening of the tap device 3.
In an alternative of this embodiment, the axis of the tap device 3 coincides with the axis of the crucible device 2.
In the present embodiment, the axis of the tap device 3 is aligned with the axis of the crucible device 2, so that the liquid glass can uniformly and stably flow into the tap device 3 from the lowermost crucible device 2.
In an alternative of the present embodiment, as shown in fig. 2, a molding die device 4 is further included; the molding die device 4 is disposed below the discharge nozzle device 3.
In the embodiment, a forming die device 4 for collecting liquid glass droplets and forming glass is arranged below the discharging nozzle device 3; the desired shaped glass is obtained by using a shaping mold device 4 having a corresponding shape in accordance with the shape of the glass to be shaped.
In an alternative of this embodiment, as shown in fig. 3, a temperature control device 5 is further included; the temperature control device 5 is used to control the heating temperature of the heating device 1.
In this embodiment, the temperature control device 5 precisely controls the heating temperature of the heating device 1, so as to control the viscosity of the liquid glass, and the like, thereby achieving the purpose of making various glasses.
In an alternative of this embodiment, a pressurizing device is further included for pressurizing the furnace.
In this embodiment, when the special glass is required to be molded under low temperature conditions, the inside of the furnace, specifically, the inner cavity of the crucible device 2 is pressurized by the pressurizing device, so that the liquid glass can smoothly flow out from the discharge nozzle device 3.
Example three:
in an alternative aspect of this embodiment, a glass forming system is provided that includes a glass forming bead furnace as described in example one or example two.
In this embodiment, a glass powder feeding device may be provided to feed glass powder into the glass forming bead furnace according to a certain weight and frequency, and after glass forming, the glass may be cut or packaged by other devices.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A glass forming dropping ball furnace is characterized by comprising a heating device, a crucible device and a discharging nozzle device;
the heating device is used for heating the crucible device;
the crucible device is used for accommodating and melting glass powder;
the discharge nozzle device is vertically connected to the bottom of the crucible device and is communicated with the inner cavity of the crucible device; the inner cavity is a spherical cavity; the crucible device is in a hollow cylindrical shape; the axis of the crucible device is parallel to the vertical direction;
the number of the crucible devices is multiple; the plurality of crucible devices are arranged from top to bottom in sequence; the axes of a plurality of crucible devices are overlapped;
a droplet through hole is formed between the adjacent crucible devices; the inner cavities of the adjacent crucible devices are communicated through the dripping bead through holes.
2. The glass forming bead furnace of claim 1, wherein said tap device is a hollow tube.
3. The glass forming bead furnace as in claim 2, wherein a top portion of said tap device is connected to a bottom portion of said lowest crucible device.
4. The glass forming bead furnace of claim 3 wherein an axis of said tap device coincides with an axis of said crucible device.
5. The glass forming bead furnace of claim 1, further comprising a forming die assembly;
the forming die device is arranged below the discharging nozzle device.
6. The glass-forming bead furnace of claim 1, further comprising a temperature control device;
the temperature control device is used for controlling the heating temperature of the heating device.
7. A glass forming system comprising the glass forming bead furnace of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280749.XA CN106904818B (en) | 2017-04-26 | 2017-04-26 | Glass forming bead dripping furnace and glass forming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280749.XA CN106904818B (en) | 2017-04-26 | 2017-04-26 | Glass forming bead dripping furnace and glass forming system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106904818A CN106904818A (en) | 2017-06-30 |
| CN106904818B true CN106904818B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710280749.XA Active CN106904818B (en) | 2017-04-26 | 2017-04-26 | Glass forming bead dripping furnace and glass forming system |
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| Country | Link |
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| CN (1) | CN106904818B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115353275B (en) * | 2022-08-19 | 2023-12-05 | 山西华龙明珠科技有限公司 | Flame furnace device for producing glass beads |
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| JPH11199237A (en) * | 1998-01-19 | 1999-07-27 | Olympus Optical Co Ltd | Supply of molten glass and device therefor |
| CN1251081A (en) * | 1997-12-30 | 2000-04-19 | 马布鲁斯世界有限公司 | Method for mfg. successive spherical glass articles with figurines accommodoated therein, and articles obtd. with the method |
| CN1531509A (en) * | 2001-12-26 | 2004-09-22 | ���µ�����ҵ��ʽ���� | Process and apparatus for producing spherical glass |
| CN2666905Y (en) * | 2003-11-17 | 2004-12-29 | 卢爱民 | Feeding device for glass ball machine |
| CN101157512A (en) * | 2006-09-29 | 2008-04-09 | Hoya株式会社 | Glass prefabricated element group and manufacturing method thereof, method for manufacturing optical element |
| CN101172750A (en) * | 2006-10-20 | 2008-05-07 | 小原股份有限公司 | Nozzle and method for producing optical glass gob using the nozzle |
| CN104512996A (en) * | 2013-09-26 | 2015-04-15 | Hoya株式会社 | Glass outflow device and method, and manufacturing method of glass former and optical component |
| CN206666366U (en) * | 2017-04-26 | 2017-11-24 | 苏州融睿电子科技有限公司 | Glass is molded tear drop stove and glass formation system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080267251A1 (en) * | 2007-04-30 | 2008-10-30 | Gerszewski Charles C | Stacked induction furnace system |
-
2017
- 2017-04-26 CN CN201710280749.XA patent/CN106904818B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1251081A (en) * | 1997-12-30 | 2000-04-19 | 马布鲁斯世界有限公司 | Method for mfg. successive spherical glass articles with figurines accommodoated therein, and articles obtd. with the method |
| JPH11199237A (en) * | 1998-01-19 | 1999-07-27 | Olympus Optical Co Ltd | Supply of molten glass and device therefor |
| CN1531509A (en) * | 2001-12-26 | 2004-09-22 | ���µ�����ҵ��ʽ���� | Process and apparatus for producing spherical glass |
| CN2666905Y (en) * | 2003-11-17 | 2004-12-29 | 卢爱民 | Feeding device for glass ball machine |
| CN101157512A (en) * | 2006-09-29 | 2008-04-09 | Hoya株式会社 | Glass prefabricated element group and manufacturing method thereof, method for manufacturing optical element |
| CN101172750A (en) * | 2006-10-20 | 2008-05-07 | 小原股份有限公司 | Nozzle and method for producing optical glass gob using the nozzle |
| CN104512996A (en) * | 2013-09-26 | 2015-04-15 | Hoya株式会社 | Glass outflow device and method, and manufacturing method of glass former and optical component |
| CN206666366U (en) * | 2017-04-26 | 2017-11-24 | 苏州融睿电子科技有限公司 | Glass is molded tear drop stove and glass formation system |
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| CN106904818A (en) | 2017-06-30 |
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