CN107043206A - Optical glass rod mould and forming frock - Google Patents
Optical glass rod mould and forming frock Download PDFInfo
- Publication number
- CN107043206A CN107043206A CN201710304847.2A CN201710304847A CN107043206A CN 107043206 A CN107043206 A CN 107043206A CN 201710304847 A CN201710304847 A CN 201710304847A CN 107043206 A CN107043206 A CN 107043206A
- Authority
- CN
- China
- Prior art keywords
- cambered surface
- sizing
- blind hole
- optical glass
- glass rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000005304 optical glass Substances 0.000 title claims abstract description 39
- 238000004513 sizing Methods 0.000 claims abstract description 61
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 238000007493 shaping process Methods 0.000 claims abstract description 39
- 230000007704 transition Effects 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000008602 contraction Effects 0.000 claims description 10
- 238000009499 grossing Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 abstract description 6
- 210000004400 mucous membrane Anatomy 0.000 abstract description 6
- 239000011521 glass Substances 0.000 description 35
- 229910052751 metal Inorganic materials 0.000 description 23
- 239000002184 metal Substances 0.000 description 23
- 239000007788 liquid Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000007600 charging Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/06—Construction of plunger or mould
- C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
Abstract
The invention discloses a kind of optical glass rod mould and forming frock, forming frock includes optical glass rod mould, heating tank, two adjustment blocks and multiple thermocouples, and optical glass rod mould includes bed die, two side forms and baffle plate；Two side form sides side is equipped with forming surface, transition face, sizing face and cooling surface, and opposite side side is provided with the first blind hole, the second blind hole, the 3rd blind hole and the 4th blind hole；The distance between two forming surfaces are gradually reduced, and two transition faces are even surface and the cross-sectional area of lead-over groove that is formed between it is gradually reduced.The present invention sets the first blind hole, the second blind hole, the 3rd blind hole and the 4th blind hole to be respectively used to place thermocouple in order to the control to mould-cavity temperature, so as to avoid producing mucous membrane, and material is closed up by two successively decreasing for interplanar distance of shaping, it avoids producing striped, and the transition of Flow of Goods and Materials is realized by successively decreasing for lead-over groove cross section, it can avoid producing cut and striped.
Description
Technical field
The present invention relates to the forming technique of optical glass rod, more particularly, to a kind of optical glass rod mould and shaping
Frock.
Background technology
Optical glass Ω rods are a kind of conventional experiment equipments, and its mould is mainly used in high-temperature glass liquid being converted into
The mould of optics bar.At present, mutually agree with ohm rod shape using one more than the mould of existing optical glass Ω rods
Forming tank is molded, the problems such as its surface for being easily caused ohm rod produces striped, cut, mucous membrane, so as to cause ohm rod
Arc surface is unable to reach optical lens surface optical-grade, and it is unfavorable for the secondary precise forming of non-spherical lens.
The content of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, a kind of optical glass rod mould and shaping work are proposed
Dress, solves the technical problem that optical glass ohm rod shaping in the prior art is also easy to produce striped, cut and mucous membrane.
To reach above-mentioned technical purpose, technical scheme provides a kind of optical glass rod mould, including bottom
Mould, two side forms and the gear located at the side form front end for being symmetricly set in along the bed die length direction bed die upper surface
Plate；Two side form opposite side sides are provided with the forming surface being sequentially connected along its length, transition face, sizing face
And cooling surface, two side forms away from side side be provided with respectively with the forming surface, transition face, sizing face and cooling
The first corresponding blind hole of face, the second blind hole, the 3rd blind hole and the 4th blind hole；Wherein, the distance between two described forming surfaces
It is gradually reduced along its material movement direction, two transition faces are even surface and the cross section of lead-over groove that is formed between it
Product is gradually reduced along material movement direction.
It is preferred that, what side formation one of the baffle plate with respect to side form side was in tilted layout keeps out inclined-plane, the side form
Front end face is engaged with the inclined-plane of keeping out.
It is preferred that, the forming surface includes upper shaping cambered surface and lower shaping cambered surface setting up and down and in smoothing junction, described
The axis of upper shaping cambered surface is set perpendicular to bed die, and the axis parallel of the lower shaping cambered surface is set in bed die, two institutes
Shaping the distance between cambered surface and lower shaping cambered surface is stated to be gradually reduced along material movement direction.
It is preferred that, the sizing face includes the first sizing cambered surface being sequentially connected from the bottom to top, the second sizing cambered surface, the 3rd
Shape cambered surface and sizing plane, it is described second sizing cambered surface lower end with described first shape cambered surface inscribe be connected, upper end with it is described
The 3rd sizing circumscribed connection of cambered surface, the sizing plane is vertically arranged its lower end and the described 3rd sizing tangent connection of cambered surface.
It is preferred that, between the minimum spacing between two upper shaping cambered surfaces is more than between two sizing planes
Away from.
It is preferred that, the transition face includes transition cambered surface and transition contraction front, and the transition face two ends connect described respectively
Lower shaping cambered surface and the first sizing cambered surface, described transition contraction front one end and the upper shaping cambered surface are in smoothing junction, the other end point
It is not connected with the second sizing cambered surface, the 3rd sizing cambered surface and sizing plane smooth.
It is preferred that, the cooling surface includes the first cooling cambered surface being sequentially connected from the bottom to top, the second cooling cambered surface, the 3rd
Cool down cambered surface and cooling and plane, the second cooling cambered surface lower end with described first cool down cambered surface inscribe be connected, upper end with it is described
The 3rd cooling circumscribed connection of cambered surface, the cooling and plane is vertically arranged its lower end and the described 3rd cooling tangent connection of cambered surface；Two
The distance between individual described cooling and plane is more than the distance between two described sizing planes.
Meanwhile, the present invention also provides a kind of optical glass rod forming frock, including optical glass rod mould, heating
Groove, two adjustment blocks and multiple thermocouples, the optical glass rod mould are built in the heating tank, two adjustment
Block is respectively arranged at the bed die downside of the optical glass rod mould and the two ends respectively close to the bed die and set, many
The individual thermocouple is corresponded respectively is built in the first blind hole, the second blind hole, the 3rd blind hole and the 4th blind hole.
It is preferred that, the side form is partially protrude through the heating tank with respect to forming surface.
It is preferred that, the heating tank is in inverted U.
Compared with prior art, the present invention sets the first blind hole, the second blind hole, the 3rd blind hole and the 4th blind hole to be respectively used to
Thermocouple is placed in order to the control to mould-cavity temperature, so as to avoid producing mucous membrane, and successively decreasing for interplanar distance is molded by two
Material is closed up, it avoids producing striped, and realizes the transition of Flow of Goods and Materials by successively decreasing for lead-over groove cross section, and it can
Avoid producing cut and striped.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of the optical glass rod forming frock of the present invention；
Fig. 2 is Fig. 1 of present invention right view；
Fig. 3 is the attachment structure schematic diagram of the optical glass rod mould of the present invention；
Fig. 4 is Fig. 3 of present invention top view；
Fig. 5 is the left view of the side form of the present invention；
Fig. 6 is Fig. 3 of the present invention A-A to cutaway view Amplified image；
Fig. 7 is Fig. 3 of the present invention B-B direction cutaway view Amplified image；
Fig. 8 is Fig. 3 of the present invention C-C to cutaway view Amplified image；
Fig. 9 is Fig. 3 of the present invention D-D to cutaway view Amplified image.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1, Fig. 2 are referred to, the present invention also provides a kind of optical glass rod forming frock, including optical glass rod shaping mould
Tool 1, heating tank 2, two adjustment blocks 3 and multiple thermocouples 4, wherein：
As shown in figs. 3 to 9, optical glass rod mould 1 includes bed die 11, symmetrically set along the length direction of bed die 11
It is placed in two side forms 12 and the baffle plate 13 located at the front end of side form 12 of the upper surface of bed die 11；Two phases of side form 12
The forming surface 121 being sequentially connected along its length, transition face 122, sizing face 123 and cooling surface are provided with to side side
124, two side forms 12 away from side side be provided with respectively with the forming surface 121, transition face 122, sizing face 123
First blind hole 125, second blind hole 126, threeth blind hole 127 and fourth blind hole 128 corresponding with cooling surface 124；Wherein, two
The distance between described forming surface 121 is gradually reduced along its material movement direction, two transition faces 122 be even surface and
The cross-sectional area of the lead-over groove 102 formed between it is gradually reduced along material movement direction.
During specific setting, as shown in figures 1-4, the optical glass rod mould 1 is built in the heating tank 2, two
The adjustment block 3 is respectively arranged at the downside of bed die 11 of the optical glass rod mould 1 and respectively close to the bed die
11 two ends are set, and multiple thermocouples 4 correspond that to be built in the first blind hole 125, the second blind hole the 126, the 3rd blind respectively
The blind hole 128 of hole 127 and the 4th.The thickness of two adjustment blocks 3, and then the gradient of the adjustment relative level of bed die 11 are can adjust,
Adjustment block 3 during specific setting positioned at the feed end of bed die 11 is than the thick 30mm of another adjustment block 3.
As shown in figs. 3 to 9, two side forms 12 of the present embodiment and bed die 11 surround to be formed respectively with forming surface 121, transition face
122nd, sizing face 123 and the corresponding forming tank 101 of cooling surface 124, lead-over groove 102, fixed slot 103 and cooling bath 104, ohm
Rod be molded when, high-temperature liquid state glass by platinum material leakage pipe enter forming tank 101 in, and along forming tank 101, lead-over groove 102, sizing
Groove 103 and cooling bath 104 are flowed successively, and the interior focusing glass bar mould 1 of heating tank 2 is heated, to ensure that it flows
During be gradually cooled and shaped, multiple thermocouples 4 are built in the first blind hole 125, the second blind hole 126, the and of the 3rd blind hole 127 respectively
4th blind hole 128, its can detect respectively forming tank 101, lead-over groove 102, in fixed slot 103 and cooling bath 104 glass metal temperature
Degree, and then be easy to be adjusted by heating tank 2, its plumpness for advantageously ensuring that ohm rod periphery cambered surface to be formed and surface
Luminosity.During specific shaping, glass metal carries out just one-step forming in forming tank 101, because the spacing of two forming surfaces 121 gradually subtracts
Small, it can close up to the glass metal in forming tank 101, be easy to glass metal to be closely attached on the inwall of forming tank 101；After first one-step forming
Glass metal enter lead-over groove 102 in, due to the cross-sectional area of lead-over groove 102 be gradually reduced and transition face 122 be even surface, its
The glass metal in lead-over groove 102 is smoothly extruded again, it is ensured that glass metal is more preferable during being flowed with lead-over groove 102
Fit in the inwall of lead-over groove 102, it is to avoid the generation of cut and striped；Glass metal is entered after fixed slot 103 by lead-over groove 102, fixed
Type groove 103 and the discharge end of lead-over groove 102 are in smoothing junction, and it can carry out last sizing to glass metal, it is ensured that it is steady that it is shaped
It is qualitative；Glass metal after sizing enters cooling bath 104, is finally cooled and shaped.During specific setting, the blind hole of the present embodiment first
125th, in the second blind hole 126, the 3rd blind hole 127 and the 4th blind hole 128 temperature control of thermocouple 4 be respectively 460 DEG C, 420 DEG C,
380℃、320℃。
As shown in Figure 1 and Figure 2, for the ease of the heating to glass metal, it is in inverted U, optics that the present embodiment heating tank 2, which is set,
The part of glass bar mould 1 is built in heating tank 2, and it is beneficial to the glass close to the notch of optical glass rod mould 1
Liquid also carries out appropriate heating.And for the ease of the addition of glass metal, the forming tank of the present embodiment optical glass rod mould 1
101 protrude from heating tank 2, i.e. side form 12 is partially protrude through the heating tank 2 with respect to forming surface 121, because high-temperature glass liquid exists
Temperature in forming tank 101 is of a relatively high, and the glass metal in forming tank 101 need not be heated, and it can reduce energy to a certain degree
The consumption of amount.
As illustrated in figures 3-6, what side formation one of the baffle plate 13 described in the present embodiment with respect to the side of side form 12 was in tilted layout supports
Inclined-plane 131 is kept off, the front end face of the side form 12 is engaged with the inclined-plane 131 of keeping out so that one end end slope of forming tank 101
Set, the angle for keeping out inclined-plane 131 and bed die 11 is settable 60 °, it is beneficial to glass metal for entering in forming tank 101 along forming tank
101 flowings, which increase the weight of the glass metal positioned at the upside of forming tank 101, and then are easy to be located at the glass of the downside of forming tank 101
The first one-step forming of glass liquid.Wherein, forming surface 121 described in the present embodiment includes upper shaping cambered surface 121a setting up and down and in smoothing junction
With lower shaping cambered surface 121b, the axis of the upper shaping cambered surface 121a is set perpendicular to bed die 11, the lower shaping cambered surface
121b axis parallel is set in bed die 11, the distance between two described upper shaping cambered surface 121a and lower shaping cambered surface 121b
It is gradually reduced along material movement direction.Chargings of two upper shaping cambered surface 121a and lower shaping cambered surface 121b with respect to forming tank 101
The spacing at end is larger, and it can be easy to the entrance of material, and two upper shaping cambered surface 121a and lower shaping cambered surface 121b spacing with
The flowing for glass metal is gradually reduced, its one side be beneficial to melt flow during slowly close up, increase glass metal with into
The tight type contacted between type cambered surface 121a and lower shaping cambered surface 121b, it is to avoid the generation of striped, on the other hand beneficial to glass metal
Just one-step forming is molded between cambered surface 121b under two of forming tank 101.
As shown in Fig. 3, Fig. 4, Fig. 8, sizing face 123 described in the present embodiment includes the first sizing being sequentially connected from the bottom to top
Cambered surface 123a, the second sizing cambered surface 123b, the 3rd sizing cambered surface 123c and sizing plane 123d, the second sizing cambered surface 123b
Lower end with described first sizing cambered surface 123a inscribes be connected, upper end with the described 3rd shape the circumscribed connections of cambered surface 123c, it is described fixed
Type plane 123d is vertically arranged its lower end and the described 3rd sizing tangent connections of cambered surface 123c, and it passes through the first sizing cambered surface
123a, the second sizing cambered surface 123b, the 3rd sizing cambered surface 123c and sizing plane 123d connection tangent successively, which ensure that calmly
The inwall of type groove 103 it is smooth, it is ensured that the finish of the glass bar after sizing.It should be noted that sizing plane 123d is specific
Set perpendicular to bed die 11, because bed die 11 is close to horizontality, therefore it is substantially in vertical state.
As shown in Fig. 3, Fig. 4, Fig. 7, transition face 122 described in the present embodiment includes transition cambered surface 122a and transition contraction front
122b, the two ends of transition face 122 connect the sizing cambered surface 123a of the lower shaping cambered surface 121b and first respectively, and the transition is received
Contracting face 122b one end and the upper shaping cambered surface 121a are in smoothing junction, and the other end is determined with the second sizing cambered surface 123b, the 3rd respectively
Type cambered surface 123c and sizing plane 123d are in smoothing junction.When forming tank 101 carries out just one-step forming, positioned at lower shaping cambered surface 121b
Between glass metal be preferably molded, therefore the transition cambered surface 122a of transition face 122 and lower shaping cambered surface 121b are in smoothing junction,
And the arc of transition cambered surface 122a arc and lower shaping cambered surface 121b discharge end is also roughly the same, transition contraction front 122b is
One shrinks even surface, and its part is gradually converted to cambered surface by plane, so as to gradually be received to the glass metal of the upside of lead-over groove 102
Contracting so that glass metal is gradually closely affixed on transition contraction front 122b, because transition contraction front 122b is a contraction even surface, it can
Cut and striped are avoided the formation of in contraction process.
Because the cross-sectional area of lead-over groove 102 is gradually reduced along melt flow direction, thus the present embodiment two it is described on
It is molded the spacing that the minimum spacing between cambered surface 121a is more than between two sizing plane 123d.
During practical application, when specifically being heated due to heating tank 2 to optical glass rod mould 1, it is on the upside of glass metal
Face is then conducted heat by air, and its heat transfer efficiency is slower, therefore when fixed slot 103 is shaped, the glass metal positioned at the upside of fixed slot 103
Easily first complete sizing.
Therefore as shown in Fig. 3, Fig. 4, Fig. 9, it is first cold that cooling surface 124 described in the present embodiment includes being sequentially connected from the bottom to top
But cambered surface 124a, the second cooling cambered surface 124b, the 3rd cool down cambered surface 124c and cooling and plane 124d, the second cooling cambered surface
124b lower ends are connected with the described first cooling cambered surface 124a inscribes, upper end cools down the circumscribed connections of cambered surface 124c, institute with the described 3rd
State cooling and plane 124d and be vertically arranged its lower end and the described 3rd cooling tangent connections of cambered surface 124c；Two cooling and planes
The distance between 124d is more than the distance between two described sizing plane 123d.Due to the glass positioned at the upside of fixed slot 103
Liquid has been shaped completion, and in order to reduce the probability to form mucous membrane, the present embodiment sets the distance between two cooling and plane 124d
For the distance between more than two sizing plane 123d, its finish being beneficial on the upside of the glass bar after protection sizing, and first
Cambered surface 124a then settings identical with the first sizing cambered surface 123a lower ends are cooled down, it can be protected to carrying out cooling and shaping on the downside of glass bar
Demonstrate,prove the stability of integral forming.
Compared with prior art, the present invention sets the first blind hole 125, the second blind hole 126, the 3rd blind hole 127 and the 4th blind
Hole 128 be respectively used to place thermocouple 4 in order to the control to mould-cavity temperature so that avoid produce mucous membrane, and by two into
Successively decreasing for the spacing of type face 121 is closed up to material, and it avoids producing striped, and passes through the reality of successively decreasing of the cross section of lead-over groove 102
The transition of existing material movement, it can avoid producing cut and striped.
The embodiment of present invention described above, is not intended to limit the scope of the present invention..Any basis
Various other corresponding changes and deformation that the technical concept of the present invention is made, should be included in the guarantor of the claims in the present invention
In the range of shield.
Claims (10)
1. a kind of optical glass rod mould, it is characterised in that be symmetricly set in including bed die, along the bed die length direction
Two side forms and the baffle plate located at the side form front end of the bed die upper surface；Two side form opposite side sides are all provided with
The forming surface being sequentially connected along its length, transition face, sizing face and cooling surface are equipped with, two side forms are away from side side
Face is provided with the first corresponding with the forming surface, transition face, sizing face and cooling surface respectively blind hole, the second blind hole,
Three blind holes and the 4th blind hole；Wherein, the distance between two described forming surfaces are gradually reduced along its material movement direction, two institutes
State that transition face is even surface and the cross-sectional area of lead-over groove that is formed between it is gradually reduced along material movement direction.
2. optical glass rod mould according to claim 1, it is characterised in that the baffle plate is with respect to side form side
What side formation one was in tilted layout keeps out inclined-plane, and the front end face of the side form is engaged with the inclined-plane of keeping out.
3. optical glass rod mould according to claim 2, it is characterised in that the forming surface includes setting up and down
And the cambered surface of shaping up and down and lower shaping cambered surface in smoothing junction, the axis of the cambered surface of shaping up and down is set perpendicular to bed die
Put, the axis parallel of the lower shaping cambered surface is set in bed die, two described lower the distance between cambered surfaces that are molded are along material
The direction of motion is gradually reduced.
4. optical glass rod mould according to claim 3, it is characterised in that the sizing face is included from the bottom to top
Under the first sizing cambered surface, the second sizing cambered surface, the 3rd sizing cambered surface and the sizing plane being sequentially connected, the second sizing cambered surface
End with described first sizing cambered surface inscribe be connected, upper end with the described 3rd shape the circumscribed connection of cambered surface, it is described shape plane it is vertical
Its lower end and the described 3rd sizing tangent connection of cambered surface are set.
5. optical glass rod mould according to claim 4, it is characterised in that between two upper shaping cambered surfaces
Minimum spacing be more than two it is described sizing plane between spacing.
6. optical glass rod mould according to claim 5, it is characterised in that the transition face includes transition cambered surface
And transition contraction front, the transition face two ends connect the lower shaping cambered surface and the first sizing cambered surface, the transition contraction respectively
Face one end and the upper shaping cambered surface are in smoothing junction, and the other end is flat with the second sizing cambered surface, the 3rd sizing cambered surface and sizing respectively
Face is in smoothing junction.
7. optical glass rod mould according to claim 6, it is characterised in that the cooling surface is included from the bottom to top
Under the first cooling cambered surface, the second cooling cambered surface, the 3rd cooling cambered surface and the cooling and plane being sequentially connected, the second cooling cambered surface
End is connected with the described first cooling cambered surface inscribe, upper end cools down the circumscribed connection of cambered surface with the described 3rd, and the cooling and plane is vertical
Its lower end is set to cool down the tangent connection of cambered surface with the described 3rd；The distance between two described cooling and planes be more than two it is described fixed
The distance between type plane.
8. a kind of optical glass rod forming frock, it is characterised in that including any described optical glass rod of claim 1~7
Mould, heating tank, two adjustment blocks and multiple thermocouples, the optical glass rod mould are built in the heating
Groove, two adjustment blocks are respectively arranged at the bed die downside of the optical glass rod mould and respectively close to the bottom
The two ends of mould are set, and multiple thermocouples are corresponded respectively is built in the first blind hole, the second blind hole, the 3rd blind hole and the 4th
Blind hole.
9. optical glass rod forming frock according to claim 8, it is characterised in that the side form is with respect to forming surface part
Protrude from the heating tank.
10. optical glass rod forming frock according to claim 9, it is characterised in that the heating tank is in inverted U.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710304847.2A CN107043206A (en) | 2017-05-03 | 2017-05-03 | Optical glass rod mould and forming frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710304847.2A CN107043206A (en) | 2017-05-03 | 2017-05-03 | Optical glass rod mould and forming frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107043206A true CN107043206A (en) | 2017-08-15 |
Family
ID=59546105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710304847.2A Pending CN107043206A (en) | 2017-05-03 | 2017-05-03 | Optical glass rod mould and forming frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107043206A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH101320A (en) * | 1996-06-18 | 1998-01-06 | Hooya Precision Kk | Mold and molding method |
| 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 |
| CN103922565A (en) * | 2014-03-25 | 2014-07-16 | 湖北新华光信息材料有限公司 | Forming device of optical glass and its production technology |
| CN205088104U (en) * | 2015-11-02 | 2016-03-16 | 成都光明光电股份有限公司 | Optical glass billot forming device |
| CN106082635A (en) * | 2016-08-05 | 2016-11-09 | 湖北新华光信息材料有限公司 | A kind of drawing device of optical glass bar |
-
2017
- 2017-05-03 CN CN201710304847.2A patent/CN107043206A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH101320A (en) * | 1996-06-18 | 1998-01-06 | Hooya Precision Kk | Mold and molding method |
| 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 |
| CN103922565A (en) * | 2014-03-25 | 2014-07-16 | 湖北新华光信息材料有限公司 | Forming device of optical glass and its production technology |
| CN205088104U (en) * | 2015-11-02 | 2016-03-16 | 成都光明光电股份有限公司 | Optical glass billot forming device |
| CN106082635A (en) * | 2016-08-05 | 2016-11-09 | 湖北新华光信息材料有限公司 | A kind of drawing device of optical glass bar |
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Application publication date: 20170815 |