CN104341091A - Die, glass shell made by using die, and making method of glass shell - Google Patents
Die, glass shell made by using die, and making method of glass shell Download PDFInfo
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- CN104341091A CN104341091A CN201310314590.0A CN201310314590A CN104341091A CN 104341091 A CN104341091 A CN 104341091A CN 201310314590 A CN201310314590 A CN 201310314590A CN 104341091 A CN104341091 A CN 104341091A
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- 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
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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention relates to a die, a glass shell made by using the die, and a making method of the glass shell. The die comprises at least two separate die cores made of a porous heat-proof material, each of the separate die cores comprises a subsidiary molding surface and a splicing surface adjacent to the subsidiary molding surface, the at least two separate die cores are mutually closely combined to make the splicing surfaces of the at least two separate die cores face to each other, the subsidiary molding surfaces of the at least two separate die cores are spliced to form a molding surface, and a ventilating gap is formed between the slicing surfaces of the combined adjacent separate die cores. The die can be used for making various elements having arbitrarily interlaced curved surfaces and different shapes, and improves the production efficiency.
Description
Technical field
The present invention relates to the glass shell of a kind of mould and manufacture thereof and the manufacture method of glass shell.
Background technology
Glass is because having higher light transmission, therefore many as display unit, as the shell with window function of the electronic products such as mobile phone.Flat glass shell more easily manufactures, and the glass shell manufacture with three-dimensional shape comparatively not easily.At present, the manufacture with the glass shell of three-dimensional shape has two kinds of methods usually: one, manufactures the flat glass unit of multi-disc, and the mode then by pasting edge forms the glass shell with three-dimensional shape.Its two, manufacture certain thickness rectangular parallelepiped glass, then on this rectangular parallelepiped glass, grinding repeatedly has multi-sided three-dimensional contouring to be formed.But above-mentioned two methods all take time and effort, and production rate is slower.
Summary of the invention
In view of this, be necessary to provide a kind of mould, by the glass of this Making mold and the manufacture method of this glass.
A kind of mould, it comprises at least two point dies be made up of porous heat-resistant material, each point of die comprises a sub-molding surface and the Mosaic face adjacent with this sub-molding surface, these at least two points of dies closely combine together to make the Mosaic face of at least two points of dies in the face of arranging mutually, the sub-molding surface of at least two points of dies is spliced into a molding surface, is formed for ventilative space between the Mosaic face of adjacent point of die after combination.
A kind of manufacture method of glass shell, this glass has multiple integrated side, it comprises the following steps: provide a kind of mould, and it comprises at least two point dies adopting porousness heat-stable material to make, and each point of die has a sub-molding surface and the Mosaic face adjacent with this sub-molding surface; Combine these at least two points of dies to arrange faced by the Mosaic face of these at least two points of dies, the sub-molding surface of at least two points of dies is spliced into the molding surface of a multiple side of tool, is formed for ventilative space between the Mosaic face of adjacent point of die after combination; One glass blank is provided, this glass blank is positioned in this molding surface; After heating this mould to glass transition temperature, bleed in these at least two points of dies, then this softening after glass blank be attached at the surface of molding surface; The demoulding, cooling, obtains the integrated glass shell in many sides.
A kind of glass shell, it has multiple side, one side is housing bottom surface, this housing bottom surface is the one in plane, the cambered surface of protrusion, recessed cambered surface, other side is around edge also this housing inclined bottom surface relative of this housing bottom surface, the shape of other side is also one in plane, the cambered surface of protrusion, recessed cambered surface, and the junction not between ipsilateral is formed and leads fillet, and this leads fillet place radius of a circle between 0.05mm to 0.005mm.
Compared with prior art, because mould is spliced and combined by multiple points of dies to form, then the shape of the sub-molding surface of each point of die can design separately.Therefore, utilize mould to manufacture to have the element of multiple curved surface staggered arbitrarily and different shaping, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is mould perspective exploded view in first embodiment of the invention.
Fig. 2 is the schematic perspective view that in Fig. 1, mould utilizes base to assemble.
Fig. 3 is mould perspective exploded view in second embodiment of the invention.
Fig. 4 is that glass blank will be arranged at the schematic perspective view of the mould surface assembled in Fig. 2.
Fig. 5 is the method flow diagram of the many side glass of mould molding of the present invention.
Fig. 6 is the schematic perspective view of the many side glass utilizing Mold Making in Fig. 1.
Main element nomenclature
| Mould | 100 |
| Molding surface | 101 |
| First point of die | 110、510 |
| Second point of die | 130、530 |
| 3rd point of die | 150、550 |
| 4th point of die | 170、570 |
| 5th point of die | 190、590 |
| First sub-molding surface | 111、511 |
| Second sub-molding surface | 131、531 |
| 3rd sub-molding surface | 151、551 |
| 4th sub-molding surface | 171、571 |
| 5th sub-molding surface | 191、591 |
| First Mosaic face | 115 |
| Second Mosaic face | 135 |
| 3rd Mosaic face | 155 |
| 4th Mosaic face | 175 |
| 5th Mosaic face | 195 |
| First lower surface | 113 |
| Second lower surface | 133 |
| 3rd lower surface | 153 |
| 4th lower surface | 173 |
| 5th lower surface | 193 |
| Base | 200 |
| Base plate | 210 |
| Sidewall | 220 |
| Loading plate | 230 |
| Receiving space | 240 |
| Glass blank | 300 |
| Glass shell | 310 |
| First side | 311 |
| Second side | 313 |
| 3rd side | 315 |
| 4th side | 317 |
| 5th side | 319 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, mould 100 comprises multiple points of dies, in the first embodiment, is five points of dies, is respectively first point of die, 110, second point of die 130, the 3rd point of die 150, the 4th point of die 170 and the 5th point of die 190.This first point of die 110, second point of die 130, the 3rd point of die 150 and the 4th point of die 170 are around being arranged at the 5th point of die 190 around.Each first point of die 110, second point of die 130, the 3rd point of die 150, the 4th point of die 170 and the 5th point of die 190 comprise a sub-molding surface respectively, the i.e. sub-molding surface 131 of the first sub-molding surface 111, second, the 3rd sub-molding surface 151, the 4th sub-molding surface 171 and the 5th sub-molding surface 191 and at least one Mosaic face, i.e. the first Mosaic face 115, second Mosaic face 135, the 3rd Mosaic face 155, the 4th Mosaic face 175 and the 5th Mosaic face 195.In the first embodiment, the Mosaic face on each first point of die 110, second point of die 130, the 3rd point of die 150, the 4th point of die 170 is three sides arranged continuously being arranged at its sub-molding surface edge.5th Mosaic face 195 of the 5th point of die 190 is the annular side around the 5th sub-molding surface 191.The sub-molding surface 131 of this five sub-molding surface first sub-molding surface 111, second, the 3rd sub-molding surface 151, the 4th sub-molding surface 171 and the 5th sub-molding surface 191 are roughly towards same direction, and the sub-molding surface 131 of this first sub-molding surface 111, second, the 3rd sub-molding surface 151, the 4th sub-molding surface 171 and the 5th sub-molding surface 191 lay respectively at the upper surface of respective first point of die 110, second point of die 130, the 3rd point of die 150, the 4th point of die 170 and the 5th point of die 190.
Particularly, each first point of die 110, second point of die 130, the 3rd point of die 150, the 4th point of die 170 and the 5th point of die 190 comprise lower surface respectively, i.e. the first lower surface 113, second lower surface 133, the 3rd lower surface 153, the 4th lower surface 173, the 5th lower surface 193.This first lower surface 113, second lower surface 133, the 3rd lower surface 153, the 4th lower surface 173, the 5th lower surface 193 are plane.The sub-molding surface 131 of this first sub-molding surface 111, second, the 3rd sub-molding surface 151, the 4th sub-molding surface 171 and the 5th sub-molding surface 191 are oppositely arranged with this first lower surface 113, second lower surface 133, the 3rd lower surface 153, the 4th lower surface 173, the 5th lower surface 193 respectively.The sub-molding surface 131 of each the first sub-molding surface 111, second, the 3rd sub-molding surface 151, the 4th sub-molding surface 171 and the 5th sub-molding surface 191 can optionally relative to its first lower surface 113, second lower surface 133, the 3rd lower surface 153, the 4th lower surface 173, the 5th lower surface 193 is parallel or be obliquely installed.In the first embodiment, the sub-molding surface 131 of this first sub-molding surface 111, second, the 3rd sub-molding surface 151 and the 4th sub-molding surface 171 are point to the plane tilted around center position, and the sub-molding surface 131 of this first sub-molding surface 111, second, the 3rd sub-molding surface 151 and the 4th sub-molding surface 171 have independently roughness.5th sub-molding surface 191 is the cambered surface protruded.Wherein, first point of die 110 is identical with the shape of the 3rd point of die 150 and be arranged at the relative both sides of the 5th point of die 190.This second point of die 130 is identical with the 4th point of die 170 shape and be arranged at the relative both sides of the 5th point of die 190.
This mould 100 is made up of porousness heat-stable material.This porousness heat-stable material is selected from wherein one or more the combination of hexagonal boron nitride, silicon oxide, aluminum oxide, hexagonal system layer carbon, and the scope of the density D of this porousness heat-stable material is
this porousness heat-stable material is being more than or equal to 650 DEG C and keeping shape invariance in the temperature range being less than or equal to 1600 DEG C, the inside of this porousness heat-stable material is formed and is uniformly distributed in a large number and mutually through ventilative hole, and the size of the aperture d of described ventilative hole is
.
Refer to Fig. 2, this mould 100 can be fixed together by a base 200.Particularly, this base 200 comprise hollow base plate 210, be arranged at this base plate 210 hollow bulb netted loading plate 230 and around this loading plate 230 from the vertically extending annular sidewall 220 of this base plate 210.Wherein, the receiving space 240 that defines of this annular sidewall 220 and this netted loading plate 230 is substantially identical with the volume of this mould 100.Understandably, for the ease of assembling and dismantling this mould 100, the height of this sidewall 220 can be less than the thickness of this first point of die 110, this second point of die 130, the 3rd point of die 150 and the 4th point of die 170 correspondence position.
During assembling, this first point of die 110, second point of die 130, the 3rd point of die 150 and the 4th point of die 170 under the effect of sidewall 220 around being arranged at around the 5th point of die 190.Mosaic face between adjacent point die is in the face of arranging.Such as, the first Mosaic face 115 and the second Mosaic face 135, the 4th Mosaic face 175 and the 5th Mosaic face 195 are in the face of arranging.The sub-molding surface 131 of this first sub-molding surface 111, second, the 3rd sub-molding surface 151, the 4th sub-molding surface 171 around and close the edge of the 5th sub-molding surface 191 and be mutually connected and become the multi-sided molding surface 101 of tool.Wherein, the gap between two points of adjacent dies after split between two Mosaic faces be less than or equal 0.02 millimeter, to make gas permeation.The thickness away from the 5th point of die 190 side of first point of die, 110, second point of die 130, the 3rd point of die 150 and the 4th point of die 170 is greater than the thickness near the 5th point of die 190 side.The mould 100 assembled is arranged in this receiving space 240, and this first lower surface 113, second lower surface 133, the 3rd lower surface 153, the 4th lower surface 173, the 5th lower surface 193 are arranged on this loading plate 230.
Refer to Fig. 3, in the second embodiment of the present invention, the 5th sub-molding surface 591 of the 5th point of die 590 is plane, and understandably, the 5th sub-molding surface 591 can for recessed cambered surface.Sub-molding surface 511,531,551,571 shape of other point of die 510,530,550,570 also can be one in plane, the cambered surface of protrusion, recessed cambered surface.After two adjacent sub-molding surface 511,531,551,571 splits in obtuse angle.
See also Fig. 4-Fig. 6.It is shaping in mould 100 that mould 100 forming method provided by the present invention comprises the steps: in the first embodiment, adopt glass material.Wherein, this glass material is one or several the mixture in soda-lime glass, aluminosilicate system glass, non-alkali glass, boron glass.
Step S1. provides a kind of mould 100, and it comprises the five points of dies 110,130,150,170,190 adopting porousness heat-stable material to make, and each point of die 110,130,150,170,190 has a sub-molding surface 111,131,151,171,191.
Step S2. combines these five points of dies 110,130,150,170,190 to arrange faced by the Mosaic face 115,135,155,175,195 of these five points of dies 110,130,150,170,190, five sub-molding surface 111,131,151,171,191 are spliced into the multi-sided molding surface 101 of a tool, are formed for ventilative space between the Mosaic face of adjacent point of die after combination.
Step S3. provides a glass blank 300, is positioned in this molding surface 101 by this glass blank 300.
At present, be subject to the restriction as tool sizes such as glass forming furnaces, glass blank length and width size can reach 500mm × 800mm; Thickness exists
between.As tool size improves, then the size of glass blank be expected to accomplish more greatly, thicker or less, thinner.
After step S4. heats this mould 100 to glass transition temperature, bleed in these five points of dies 110,130,150,170,190, then this softening after glass blank 300 be attached at the surface of molding surface 101.
Glass blank 300 is positioned on this mould 100, more together sends in glass forming furnace.In stove, glass blank 300 and this mould 100 are heated up simultaneously; After reaching Glass Transition to temperature, the lower surface 113,133,153,173,193 of five points of dies 110,130,150,170,190 is bled.By the characteristic of porousness moulding stock, cause between glass/mould and form vacuum, and then make the glass blank 300 after softening be attached at molding surface 101.Understandably, loading plate 230 can be cancelled for effect of bleeding is even more ideal and only fix this five points of dies 110,130,150,170,190 by sidewall 220.
The step S5. demoulding, cooling, obtains the integrated glass shell 310 in many sides, as Fig. 5.
This glass shell 310 has multiple continuous print side, the first side 313, side 311, second, the 3rd side 315, the 4th side 317 and the 5th side 319.Connecting portion not between ipsilateral is turning point, turning point forms crest line, junction in actual product between two side faces, namely the position forming crest line has leads fillet, this is led fillet place radius of a circle and is referred to as knuckle radius, and in present embodiment, this knuckle radius is between 0.05mm to 0.005mm.Each first side 313, side 311, second, the 3rd side 315, the 4th side 317 and the 5th side 319 have independently roughness.As using the 5th side 319 as housing bottom surface, then other side 313, the first side 311, second, the 3rd side 315, the 4th side 317 22 be connected to form ring-type and around and close the edge of this housing bottom surface.
Because mould 100 is spliced and combined by multiple points of dies 110,130,150,170,190 to form, then the shape of the molding surface 111,131,151,171,191 of each point of die 110,130,150,170,190 and roughness can design separately.Therefore utilize the element that mould 100 manufactures, as glass outer, glass shell once shaped can have multiple curved surface staggered arbitrarily and different shaping, and crest line between curved surface is clear careful, improves production efficiency further.
Claims (20)
1. a mould, it is characterized in that: this mould comprises at least two point dies be made up of porous heat-resistant material, each point of die comprises a sub-molding surface and the Mosaic face adjacent with this sub-molding surface, these at least two points of dies closely combine together to make the Mosaic face of at least two points of dies in the face of arranging mutually, the sub-molding surface of at least two points of dies is spliced into a molding surface, is formed for ventilative space between the Mosaic face of adjacent point of die after combination.
2. mould as claimed in claim 1, is characterized in that: the gap between two Mosaic faces of two points of adjacent dies is less than or equal to 0.02 millimeter.
3. mould as claimed in claim 1, is characterized in that: the roughness of at least one sub-molding surface is different from the roughness of other sub-molding surface.
4. mould as claimed in claim 1, is characterized in that: two sub-molding surface of at least two points of dies are plane, and after this two sub-molding surface combination in obtuse angle.
5. mould as claimed in claim 1, is characterized in that: in two sub-molding surface of at least two points of dies, a sub-molding surface is plane, and another sub-molding surface is on-plane surface, and this on-plane surface is the one in the cambered surface protruded, recessed cambered surface, rough and uneven in surface curved surface.
6. mould as claimed in claim 1, it is characterized in that: after this die assembly, two of at least two points of dies molding surface are around the edge of the sub-molding surface of the 3rd die, and dock between the sub-molding surface of adjacent at least two points of dies and between the sub-molding surface of at least two points of dies with the 3rd sub-molding surface.
7. mould as claimed in claim 6, is characterized in that: this mould has five point dies, and four point dies two or two are connected to form ring-type and in the edge of combination back wall around also closed sub fifty percent profile.
8. mould as claimed in claim 7, it is characterized in that: the molding surface of four points of dies in five points of dies is plane, by four points of dies around the sub-molding surface of the 5th point of die be any one in plane, the cambered surface of protrusion, recessed cambered surface, rough and uneven in surface curved surface.
9. mould as claimed in claim 1, is characterized in that: this porousness heat-stable material is selected from wherein one or more the combination of hexagonal boron nitride, silicon oxide, aluminum oxide, hexagonal system layer carbon.
10. mould as claimed in claim 1, is characterized in that: the scope of the density D of this porousness heat-stable material is
.
11. moulds as claimed in claim 1, is characterized in that: this porousness heat-stable material is being more than or equal to 650 DEG C and keeping shape invariance in the temperature range being less than or equal to 1600 DEG C.
12. moulds as claimed in claim 1, is characterized in that: the inside of this porousness heat-stable material is formed and is uniformly distributed in a large number and mutually through ventilative hole, and the size of the aperture d of described ventilative hole is
.
The manufacture method of 13. 1 kinds of glass shells, this glass has multiple integrated side, it comprises the following steps: provide a kind of mould, and it comprises at least two point dies adopting porousness heat-stable material to make, and each point of die has a sub-molding surface and the Mosaic face adjacent with this sub-molding surface; Combine these at least two points of dies to arrange faced by the Mosaic face of these at least two points of dies, the sub-molding surface of at least two points of dies is spliced into the molding surface of a multiple side of tool, is formed for ventilative space between the Mosaic face of adjacent point of die after combination; One glass blank is provided, this glass blank is positioned in this molding surface; After heating this mould to glass transition temperature, bleed in these at least two points of dies, then this softening after glass blank be attached at the surface of molding surface; The demoulding, cooling, obtains the integrated glass shell in many sides.
The manufacture method of 14. glass shells as claimed in claim 13, is characterized in that: this point of die to comprise with this sub-molding surface back to the lower surface arranged, and carries out being that lower surface to this point of die carries out in the step of bleeding in these at least two points of dies.
15. 1 kinds of glass shells, it is characterized in that: this glass shell has multiple side, one side is housing bottom surface, this housing bottom surface is the one in plane, the cambered surface of protrusion, recessed cambered surface, other side is around edge also this housing inclined bottom surface relative of this housing bottom surface, the shape of other side is also one in plane, the cambered surface of protrusion, recessed cambered surface, and the junction not between ipsilateral is formed and leads fillet, and this leads fillet place radius of a circle between 0.05mm to 0.005mm.
16. glass shells as claimed in claim 15, is characterized in that: this glass material is one or several the mixture in soda-lime glass, aluminosilicate system glass, non-alkali glass, boron glass.
17. glass shells as claimed in claim 15, is characterized in that: the roughness of at least one side is different from the roughness of other side.
18. glass shells as claimed in claim 15, is characterized in that: this other two side faces is around the edge of housing bottom surface, and the edge butt joint of two side faces.
19. glass shells as claimed in claim 15, is characterized in that: this many side glass has four sides and a housing bottom surface, four sides two or two be connected to form ring-type and around and the edge of closure casing bottom surface.
20. glass shells as claimed in claim 15, is characterized in that: four sides and housing bottom surface are plane, and these four sides all extend to the face away from place, housing bottom surface from the edge of housing bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310314590.0A CN104341091B (en) | 2013-07-25 | 2013-07-25 | Glass shell and the manufacture method of glass shell that mould is manufactured with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310314590.0A CN104341091B (en) | 2013-07-25 | 2013-07-25 | Glass shell and the manufacture method of glass shell that mould is manufactured with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104341091A true CN104341091A (en) | 2015-02-11 |
| CN104341091B CN104341091B (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310314590.0A Active CN104341091B (en) | 2013-07-25 | 2013-07-25 | Glass shell and the manufacture method of glass shell that mould is manufactured with it |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970331A (en) * | 2019-03-18 | 2019-07-05 | 永州市福星电子科技有限公司 | A kind of positioning component for CNC cutting |
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| TW200712016A (en) * | 2005-09-05 | 2007-04-01 | Asia Optical Co Inc | Non-centering glass molding apparatus |
| CN101143023A (en) * | 2006-09-15 | 2008-03-19 | 张进义 | Mold assembly for assorting and grinding forming a cooked food with complex outline and grinding forming method |
| CN101598820A (en) * | 2008-06-04 | 2009-12-09 | 鸿富锦精密工业（深圳）有限公司 | Combined lens and manufacturing equipment thereof, manufacture method |
| TWM455724U (en) * | 2012-07-27 | 2013-06-21 | G Tech Optoelectronics Corp | Mould and apparatus of glass molding using same |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11292553A (en) * | 1998-04-07 | 1999-10-26 | Toyo Tanso Kk | Mold for producing quartz member |
| TW200712016A (en) * | 2005-09-05 | 2007-04-01 | Asia Optical Co Inc | Non-centering glass molding apparatus |
| CN101143023A (en) * | 2006-09-15 | 2008-03-19 | 张进义 | Mold assembly for assorting and grinding forming a cooked food with complex outline and grinding forming method |
| CN101598820A (en) * | 2008-06-04 | 2009-12-09 | 鸿富锦精密工业（深圳）有限公司 | Combined lens and manufacturing equipment thereof, manufacture method |
| TWM455724U (en) * | 2012-07-27 | 2013-06-21 | G Tech Optoelectronics Corp | Mould and apparatus of glass molding using same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109970331A (en) * | 2019-03-18 | 2019-07-05 | 永州市福星电子科技有限公司 | A kind of positioning component for CNC cutting |
| CN109970331B (en) * | 2019-03-18 | 2022-03-29 | 永州市福星电子科技有限公司 | A locating component for CNC cutting |
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| Publication number | Publication date |
|---|---|
| CN104341091B (en) | 2017-06-13 |
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