CN109133586A - A kind of manufacturing method of unilateral surface glass plate - Google Patents
A kind of manufacturing method of unilateral surface glass plate Download PDFInfo
- Publication number
- CN109133586A CN109133586A CN201810835785.2A CN201810835785A CN109133586A CN 109133586 A CN109133586 A CN 109133586A CN 201810835785 A CN201810835785 A CN 201810835785A CN 109133586 A CN109133586 A CN 109133586A
- Authority
- CN
- China
- Prior art keywords
- glass plate
- cavity
- plate
- hot bending
- surface glass
- 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
- 239000011521 glass Substances 0.000 title claims abstract description 86
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000013003 hot bending Methods 0.000 claims abstract description 54
- 239000005357 flat glass Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000001815 facial effect Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0302—Re-forming glass sheets by bending by press-bending between shaping moulds between opposing full-face shaping moulds
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The present invention discloses a kind of manufacturing method of unilateral surface glass plate, comprising the following steps: one piece of flat glass plate hot bending is obtained all curved nilarteral surface glass plate in both ends using mold by hot bending step；Procedure of processing cuts away the crooked end of nilarteral surface glass plate side, and the unilateral surface glass plate with a crooked end is made.Mold used in the manufacturing method of unilateral surface glass plate of the present invention is when forming glass plate of the side with crooked end, the intracavitary hot bending of type that one piece of flat glass plate is placed on mold is first obtained into all curved nilarteral surface glass plate in both ends, then the crooked end of side is cut away again, to obtain the required unilateral surface glass plate with a crooked end, it effectively prevents glass plate and does not position phenomenon during hot bending shape, improve unilateral surface shaping glass sheets quality.
Description
Technical field
The present invention relates to bend glass molding die technical field more particularly to a kind of manufacturers of unilateral surface glass plate
Method.
Background technique
In the prior art, mold is easy to appear glass plate positioning not when forming glass plate of the side with crooked end
The phenomenon that, to seriously affect the Forming Quality of glass plate.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of manufacturers of unilateral surface glass plate
Method, which solve existing molds when forming glass plate of the side with crooked end, is easy to appear what glass plate did not positioned
Technical problem.
The present invention adopts the following technical scheme that realization:
The present invention provides a kind of manufacturing methods of unilateral surface glass plate, comprising the following steps:
One piece of flat glass plate hot bending is obtained all curved nilarteral surface glass plate in both ends using mold by hot bending step；
Procedure of processing cuts away the crooked end of nilarteral surface glass plate side, and being made has a crooked end
Unilateral surface glass plate.
Further, the mold includes cavity plate and punch-pin, and boss is provided on the punch-pin, is provided on the cavity plate
Cavity, the boss are fastened in the cavity and are enclosed with the cavity for forming the nilarteral surface glass plate
Type chamber；
In the hot bending step, the flat glass plate is placed in the intracavitary hot bending of the type and the nilarteral surface glass is made
Plate.
Further, the embodiment of the hot bending step are as follows:
First the flat glass plate is placed in the cavity after hot bending, nilarteral surface glass boards half-finished product is made, so
The punch-pin is fastened on the cavity plate afterwards, the nilarteral surface glass plate is made through hot bending；
Alternatively, the flat glass plate is placed in the cavity, while the punch-pin being fastened on the cavity plate,
The nilarteral surface glass plate is made through hot bending.
Further, the surface towards the cavity plate of the boss is respectively arranged on described including the first planar portions and two
The first surface portion at the first planar portions both ends, the cavity wall of the cavity include with first planar portions in contraposition setting up and down
Second planar portions and two are respectively arranged on second planar portions both ends and respectively with two first surface portions in right up and down
Second curved face part of position setting, first planar portions, the two first surface portions, second planar portions and two described second
Curved face part is enclosed the type chamber；
In the hot bending step, the flat glass plate is placed in nilarteral surface glass described in the intracavitary hot bending shape of the type
Plate.
Further, the cavity plate further includes concave template and the convex block that is convexly equipped on the concave template, and the cavity is recessed
In the side back to the concave template of the convex block；
In the hot bending step, the mode that the flat glass plate is connected to respectively on the convex block both ends with both ends is placed
In on the cavity plate.
Further, it is also respectively provided on the convex block two sides and is used to support the recessed of the flat glass plate both ends
Slot, two groove parts are connected with the cavity；
In the hot bending step, the flat glass plate is placed in the mode that both ends are respectively placed in two grooves
In on the cavity plate.
Further, it is additionally provided with the first detent portion on the punch-pin, is additionally provided on the cavity plate and first detent portion
The second detent portion being clasped；
The punch-pin is fastened on the mode on the cavity plate are as follows: by first detent portion's card insertion in second detent
Portion.
Further, first detent portion be convexly equipped on the punch-pin and with the spaced limit of the boss
Block, second detent portion are on the cavity plate with the card slot for matching with the limited block；
The punch-pin is fastened on the mode on the cavity plate are as follows: by the limited block card insertion in the card slot.
Further, in the hot bending step, the moulding pressure of the mold is 0.25MPa-0.45MPa, heating temperature
It is 630 DEG C -720 DEG C.
Further, in the hot bending step, the moulding pressure of the mold is 0.35MPa, and heating temperature is 680 DEG C.
Compared with prior art, the beneficial effects of the present invention are:
Mold used in the manufacturing method of unilateral surface glass plate of the present invention is in molding side with crooked end
When glass plate, the intracavitary hot bending of type that one piece of flat glass plate is placed on mold is first obtained into all curved nilarteral surface glass in both ends
Plate, then cuts away the crooked end of side again, thus with the unilateral surface glass of a crooked end required for obtaining
Plate effectively prevents glass plate and does not position phenomenon during hot bending shape, improves unilateral surface shaping glass sheets quality.
Detailed description of the invention
Fig. 1 is mold structure diagram provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram provided in an embodiment of the present invention being placed in flat glass plate on mold；
Fig. 3 is the decomposition diagram of mold provided in an embodiment of the present invention and nilarteral surface glass plate；
Fig. 4 is the structural schematic diagram of cavity plate provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of punch-pin provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of unilateral surface glass plate provided in an embodiment of the present invention.
In figure: 10, flat glass plate；20, nilarteral surface glass plate；30, unilateral surface glass plate；40, cavity plate；41, recessed
Template；42, convex block；421, cavity；4211, the second planar portions；4212, the second curved face part；422, groove；43, the second detent portion；
44, raised；441, clearance position；50, punch-pin；51, boss；511, the first planar portions；512, first surface portion；52, the first detent
Portion；53, convex template；531, the first plate face；5311, the first outer edge；5312, the second outer edge；532, the second plate face.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
As shown in figures 1 to 6, the present invention provides a kind of manufacturing method of unilateral surface glass plate, including hot bending step and plus
Work step is rapid, and one piece of 10 hot bending of flat glass plate is obtained all curved nilarteral surface glass in both ends using mold in hot bending step
Plate 20；The crooked end of 20 side of nilarteral surface glass plate is cut away in procedure of processing, being made has a crooked end
Unilateral surface glass plate 30, mold first put one piece of flat glass plate 10 when forming glass plate of the side with crooked end
Hot bending obtains all curved nilarteral surface glass plate 20 in both ends in mold, then cuts away the crooked end of side again, thus
With the unilateral surface glass plate 30 of a crooked end required for obtaining, glass plate is effectively prevented in hot bending shape process
It is middle not position phenomenon.
In the present embodiment, mold includes cavity plate 40 and punch-pin 50, and boss 51 is provided on punch-pin 50, is provided on cavity plate 40
Cavity 421, boss 51 are fastened in cavity 421 and are enclosed the type chamber for forming bend glass plate with cavity 421；Hot bending
In step, flat glass plate 10 is placed in intracavitary to the type that forms nilarteral surface glass plate 20, and then that bilateral is made is bent for hot bending
Surface glass plate 20, in the present embodiment, punch-pin 50 further includes convex template 53, and convex template 53 has the first oppositely arranged plate face 531
With the second plate face 532, boss 51 is convexly equipped in the first plate face 531.
The embodiment of hot bending step are as follows: first flat glass plate 10 is placed in cavity 421 after hot bending, bilateral is made
Punch-pin 50, is then fastened on cavity plate 40 by 20 semi-finished product of bend glass plate, through hot bending finished product nilarteral surface glass plate 20；
Alternatively, flat glass plate 10 is placed in cavity 421, while punch-pin 50 being fastened on cavity plate 40, through hot bending finished product
Nilarteral surface glass plate 20, in this way, can there are two types of the production that different embodiment realizes nilarteral surface glass plate 20.
Specifically, the surface towards cavity plate 40 of boss 51 includes the first planar portions 511 and two first surface portions 512,
Two first surface portions 512 are respectively arranged on 511 both ends of the first planar portions, opposite first plate face 531 interval of the first planar portions 511,
It is arranged in parallel, two first surface portions 512 extend to the first plate face 531, cavity from the bending two ends of the first plate face 531 respectively
421 cavity wall includes the second planar portions 4211 and two the second curved face parts 4212, the second planar portions 4211 and the first planar portions 511
In upper and lower contraposition setting, two the second curved face parts 4212 be respectively arranged on the both ends of the second planar portions 4211 and respectively with two first
Curved face part 512 is in contraposition setting up and down, the first planar portions 511, two first surface portions 512, the second planar portions 4211 and two second
Curved face part 4212 is enclosed type chamber, in order to which hot bending goes out nilarteral surface glass plate 20 in mold；In hot bending step, plane glass
Glass plate 10 is placed in the intracavitary hot bending shape nilarteral surface glass plate 20 of type.
As preferred embodiment, cavity plate 40 further includes concave template 41 and convex block 42, convex block 42 be convexly equipped in cavity plate 40 it
On concave template 41, the recessed side back to concave template 41 in convex block 42 of cavity 421, in order to which boss 51 is fastened on cavity 421
It is interior and be enclosed the type chamber for forming nilarteral surface glass plate 20 with cavity 421；In hot bending step, flat glass plate 10 with
The mode that both ends are connected to respectively on 42 both ends of convex block is placed on cavity plate 40.
As preferred embodiment, groove 422 is also respectively provided on 42 two sides of convex block, two grooves 422 are for branch
The both ends of flat glass plate 10 are supportted, two grooves 422 are all connected with cavity 421；In hot bending step, flat glass plate 10 with
The mode that both ends are respectively placed in two grooves 422 is placed on cavity plate 40.
As preferred embodiment, it is additionally provided with the first detent portion 52 on punch-pin 50, is additionally provided with the second detent on cavity plate 40
Portion 43, the second detent portion 43 are clasped with the first detent portion 52；Punch-pin 50 is fastened on the mode on cavity plate 40 are as follows: by the first card
52 card insertion of position portion is in the second detent portion 43, to prevent punch-pin 50 and cavity plate 40 from occurring being mutually shifted phenomenon when pressing.
First detent portion 52 is limited block, and limited block, which is convexly equipped on punch-pin 50 and is spaced with boss 51, to be arranged, the second detent
Portion 43 is card slot, and card slot is set on cavity plate 40 for matching with limited block；Punch-pin 50 is fastened on the mode on cavity plate 40 are as follows:
By limited block card insertion in card slot.
There are two the first outer edge 5311 and two the second outer edges 5312, two first outsides for first plate face 531 tool
Edge 5311 is oppositely arranged, and two the second outer edges 5312 are oppositely arranged, and the second outer edge 5312 and the first outer edge 5311 hang down
Direct-connected to connect, the number of limited block is two, and length direction of two limited blocks all along the first outer edge 5311 is set to the first plate
On face 531, two first surface portions 512 are all set in the first plate face 531 along the length direction of the second outer edge 5312；Card slot
Quantity be two, two card slots are all located on concave template 41 and are arranged respectively with the contraposition of two limited blocks, limit in order to two
Position block is inserted in respectively in two card slots.
As preferred embodiment, cavity plate 40 further includes two protrusions 44, and two protrusions 44 are all set on concave template 41,
Two card slots are respectively arranged in two protrusions 44, the top top of protrusion 44 as on convex template 53, two protrusions 44 it is close
The side of convex block 42 all extends to the two sides for being connected to boss 51 on convex block 42 and respectively, to prevent flat glass plate 10 in hot bending
During occur to the side in the first detent portion 52 deviate.
As preferred embodiment, as preferred embodiment, the side close to cavity 421 of two protrusions 44 is all
There are two clearance positions 441 for setting, in order to quick-detach fast between boss 51 and cavity 421.
In the present embodiment hot bending step, the moulding pressure of mold is 0.25MPa-0.45MPa, heating temperature is 630 DEG C-
720 DEG C, under the moulding pressure and heating temperature, glass plate blank can be made to generate thermal deformation but be unlikely to melt, preferably
Ground, in hot bending step, the moulding pressure of mold is 0.35MPa, and heating temperature is 680 DEG C, in the moulding pressure and heating temperature
Under, 10 blank of flat glass plate can not only be made to generate thermal deformation but be unlikely to melt, and 10 blank of flat glass plate is soft
It is fast to change speed, improves processing efficiency.
In conclusion mold used in the manufacturing method of unilateral surface glass plate provided by the invention is in molding side
When glass plate with crooked end, the intracavitary hot bending of type that one piece of flat glass plate 10 is placed on mold is first obtained into both ends and is all bent
Nilarteral surface glass plate 20, the crooked end of side is then cut away again, to have a curved end required for obtaining
The unilateral surface glass plate 30 in portion effectively prevents glass plate and does not position phenomenon during hot bending shape, improves unilateral bent
30 Forming Quality of surface glass plate.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of manufacturing method of unilateral surface glass plate, which comprises the following steps:
One piece of flat glass plate hot bending is obtained all curved nilarteral surface glass plate in both ends using mold by hot bending step；
Procedure of processing cuts away the crooked end of nilarteral surface glass plate side, and the list with a crooked end is made
N-Side surf glass plate.
2. the manufacturing method of unilateral surface glass plate as described in claim 1, it is characterised in that: the mold include cavity plate and
Punch-pin is provided with boss on the punch-pin, is provided with cavity on the cavity plate, the boss be fastened in the cavity and with institute
It states cavity and is enclosed type chamber for forming the nilarteral surface glass plate；
In the hot bending step, the flat glass plate is placed in the intracavitary hot bending of the type and the nilarteral surface glass plate is made.
3. the manufacturing method of unilateral surface glass plate as claimed in claim 2, it is characterised in that: the implementation of the hot bending step
Mode are as follows:
First the flat glass plate is placed in the cavity after hot bending, nilarteral surface glass boards half-finished product is made, then will
The punch-pin is fastened on the cavity plate, and the nilarteral surface glass plate is made through hot bending；
Alternatively, the flat glass plate is placed in the cavity, while the punch-pin being fastened on the cavity plate, through heat
Bend to obtain the nilarteral surface glass plate.
4. the manufacturing method of unilateral surface glass plate as claimed in claim 2, it is characterised in that: described in the direction of the boss
The surface of cavity plate includes the first surface portion that the first planar portions and two are respectively arranged on first planar portions both ends, the cavity
Cavity wall include that in the second planar portions of contraposition setting up and down and two, to be respectively arranged on described second flat with first planar portions
Facial both ends and the second curved face part being arranged respectively with two first surface portions in upper and lower contraposition, first planar portions,
The two first surface portions, second planar portions and two second curved face parts are enclosed the type chamber；
In the hot bending step, the flat glass plate is placed in nilarteral surface glass plate described in the intracavitary hot bending shape of the type.
5. the manufacturing method of unilateral surface glass plate as claimed in claim 2, it is characterised in that: the cavity plate further includes cavity plate
Plate and the convex block being convexly equipped on the concave template, the recessed side back to the concave template in the convex block of the cavity；
In the hot bending step, the mode that the flat glass plate is connected to respectively on the convex block both ends with both ends is placed in institute
It states on cavity plate.
6. the manufacturing method of unilateral surface glass plate as claimed in claim 5, it is characterised in that: also divide on the convex block two sides
It is not provided with the groove for being used to support the flat glass plate both ends, two groove parts are connected with the cavity；
In the hot bending step, the flat glass plate is placed in institute in the mode that both ends are respectively placed in two grooves
It states on cavity plate.
7. the manufacturing method of unilateral surface glass plate as claimed in claim 2, it is characterised in that: be additionally provided on the punch-pin
One detent portion is additionally provided with the second detent portion being clasped with first detent portion on the cavity plate；
The punch-pin is fastened on the mode on the cavity plate are as follows: by first detent portion's card insertion in second detent portion.
8. the manufacturing method of unilateral surface glass plate as claimed in claim 7, it is characterised in that: first detent portion is convex
On the punch-pin and with the spaced limited block of the boss, second detent portion be on the cavity plate with
In the card slot matched with the limited block；
The punch-pin is fastened on the mode on the cavity plate are as follows: by the limited block card insertion in the card slot.
9. such as the manufacturing method of the described in any item unilateral surface glass plates of claim 1-8, it is characterised in that: the hot bending step
In rapid, the moulding pressure of the mold is 0.25MPa-0.45MPa, and heating temperature is 630 DEG C -720 DEG C.
10. the manufacturing method of unilateral surface glass plate as claimed in claim 9, it is characterised in that: in the hot bending step, institute
The moulding pressure for stating mold is 0.35MPa, and heating temperature is 680 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810835785.2A CN109133586A (en) | 2018-07-26 | 2018-07-26 | A kind of manufacturing method of unilateral surface glass plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810835785.2A CN109133586A (en) | 2018-07-26 | 2018-07-26 | A kind of manufacturing method of unilateral surface glass plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109133586A true CN109133586A (en) | 2019-01-04 |
Family
ID=64797902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810835785.2A Pending CN109133586A (en) | 2018-07-26 | 2018-07-26 | A kind of manufacturing method of unilateral surface glass plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109133586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763002A (en) * | 2020-07-20 | 2020-10-13 | 广东星星精密玻璃科技有限公司 | High-precision forming equipment and process for inverted-buckle 3D glass cover plate |
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| CN105377781A (en) * | 2013-05-07 | 2016-03-02 | 康宁股份有限公司 | Process and apparatus for forming shaped glass articles |
| CN205528396U (en) * | 2016-01-19 | 2016-08-31 | 河南康耀电子股份有限公司 | Shaped glass mold processing |
| CN206089442U (en) * | 2016-09-28 | 2017-04-12 | 三砥新材（深圳）有限公司 | Curved graphite jig of 3D curved surface glass heat |
| CN206157038U (en) * | 2016-10-27 | 2017-05-10 | 三砥新材（深圳）有限公司 | Curved graphite jig of 3D curved surface glass apron heat |
| CN107572762A (en) * | 2017-10-27 | 2018-01-12 | 安徽省蚌埠华益导电膜玻璃有限公司 | A kind of hot bending process of bend glass hot bending die and the mould |
| CN108218201A (en) * | 2016-12-21 | 2018-06-29 | 蓝思科技（长沙）有限公司 | A kind of molding die of tetra- side hot bending products of 3D |
-
2018
- 2018-07-26 CN CN201810835785.2A patent/CN109133586A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105377781A (en) * | 2013-05-07 | 2016-03-02 | 康宁股份有限公司 | Process and apparatus for forming shaped glass articles |
| CN205528396U (en) * | 2016-01-19 | 2016-08-31 | 河南康耀电子股份有限公司 | Shaped glass mold processing |
| CN206089442U (en) * | 2016-09-28 | 2017-04-12 | 三砥新材（深圳）有限公司 | Curved graphite jig of 3D curved surface glass heat |
| CN206157038U (en) * | 2016-10-27 | 2017-05-10 | 三砥新材（深圳）有限公司 | Curved graphite jig of 3D curved surface glass apron heat |
| CN108218201A (en) * | 2016-12-21 | 2018-06-29 | 蓝思科技（长沙）有限公司 | A kind of molding die of tetra- side hot bending products of 3D |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111763002A (en) * | 2020-07-20 | 2020-10-13 | 广东星星精密玻璃科技有限公司 | High-precision forming equipment and process for inverted-buckle 3D glass cover plate |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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