CN104370446A - Double-curved-surface glass forming mechanism and forming method - Google Patents
Double-curved-surface glass forming mechanism and forming method Download PDFInfo
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- CN104370446A CN104370446A CN201310358899.XA CN201310358899A CN104370446A CN 104370446 A CN104370446 A CN 104370446A CN 201310358899 A CN201310358899 A CN 201310358899A CN 104370446 A CN104370446 A CN 104370446A
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Abstract
The invention discloses a double-curved-surface glass forming mechanism and a forming method, the forming mechanism comprises a base, a forming frame which is fixed on the base and is used for forming curved surfaces on softened glass, a pair of movable supporting rods which are respectively mounted on two sides of the forming frame in a rotatable manner and are used for bearing the softened glass, two mandrils which are arranged on the base and are used for supporting the movable supporting rods and pushing mechanisms for pushing the mandrils to move in a reciprocating manner, wherein each of the two mandrils correspondingly supports one side, which is opposite to the forming frame, of each of the two movable supporting rods respectively. A double-curved-surface glass spherical surface produced by the double-curved-surface glass forming mechanism disclosed by the utility model is smooth and is ideal in quality; the phenomena of inverted fillet ball slices, inverted fillets and the like are avoided completely, and the costs for maintaining and processing products are reduced; meanwhile, under the action of the double-curved-surface glass forming mechanism, the glass only needs to be bent through drying once; compared with the conventional mechanism that the produced glass needs to be bent through drying twice, the double-curved-surface glass forming mechanism has the advantages that the bending-through-drying time is shortened, and the production progress is accelerated.
Description
Technical field
The present invention relates to double curved glass and generate apparatus field, more particularly, relate to a kind of double curved glass shaping mechanism and forming method.
Background technology
Existing interlayer double curved glass shaping mechanism generally comprises base and shaping frame, wherein shaping frame be by four shaping bars around rectangle frame, every two relative shaping bars are parallel to each other, and shaping bar top bends to predetermined arc.In general, one group of relative shaping bar top bends to the first radian for forming first curvature in a first direction, and another is organized relative shaping bar top and bends to the second radian for forming torsion in the second direction vertical with described first direction.Due to glass heat on shaping frame time, glass edge easily forms the shape of the anti-ball sheet of fillet, causes glass ware forming effect bad, therefore needs first to carry out local heating once to the edge of glass, makes glass edge deliquescing, then carries out the overall thermoplastic of second time; Glass when carrying out second time thermoplastic above shaping frame, the arcuate shape that correspond to four shaping bar tops under gravity down bends, thus first curvature and torsion is formed respectively on described first direction and second direction, finally form double curved glass.But this shaping mechanism is when heating bends glass, need heating twice, therefore, length consuming time, on the other hand, because of long processing time, glass is in soft state for a long time, and be comparatively hard to keep enough regular shape, yield rate is low, and finished product quality is undesirable, can increase product repairing tooling cost simultaneously.
Summary of the invention
The technical problem to be solved in the present invention is, has some setbacks for the above-mentioned glass sphere of prior art, dries long defect of curved time, provides that a kind of glass sphere is smooth and easy, the double curved glass shaping mechanism that dries curved time shorten and forming method.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of double curved glass shaping mechanism is provided, comprises base, be fixed on described base and for make the glass that softens formed curved surface shaping frame, be respectively installed in rotation on described shaping frame both sides and for carry softening glass a pair movable support rod, to be arranged on described base and for the push rod that supports described movable support rod and for promoting the pushing mechanism that described push rod moves back and forth; Two described push rod sides that corresponding support two described movable support rods are relative with described shaping frame respectively.
In double curved glass shaping mechanism of the present invention, described shaping frame comprises two the first shaping bars and two the second shaping bars, two described first shaping bars and two the second shaping bars are long strip shape flat board, two the first shaping bars are parallel to each other, two the second shaping bars are parallel to each other, and link together and surround described shaping frame the end of two the first shaping bars and the end vertical of two the second shaping bars.
In double curved glass shaping mechanism of the present invention, described push rod comprises the erection part of vertically setting and is vertically connected to described erection part bottom and the horizontal part of horizontal-extending, movable support rod described in the apical support of described erection part, described horizontal part is parallel with described movable support rod, and is reciprocally connected to movably on described base.
In double curved glass shaping mechanism of the present invention, also comprise the fixed block be welded on described base, described fixed block is the annulus of hollow, and the horizontal part of described push rod axially movably can be located in described fixed block along self, thus is reciprocally connected to movably on described base.
In double curved glass shaping mechanism of the present invention, the erection part top of described push rod offers the support slot supporting described movable support rod, and described movable support rod one end can be contained in relatively sliding in described support slot.
In double curved glass shaping mechanism of the present invention, described base offers chute, and the horizontal part of described push rod is reciprocally placed in described chute movably.
In double curved glass shaping mechanism of the present invention, the erection part top of described push rod offers the support slot supporting described movable support rod, and described movable support rod one end can be contained in relatively sliding in described support slot.
In double curved glass shaping mechanism of the present invention, described push rod is also provided with the sidepiece of doorframe shape, and the two ends of described sidepiece are vertically connected on described horizontal part, and described sidepiece is mutually vertical with described erection part; Described horizontal part and sidepiece are all reciprocally connected on described base movably.
In double curved glass shaping mechanism of the present invention, the lateral edge of two described first shaping bars is the camber line with the first radian, and the lateral edge of two described second shaping bars is the camber line with the second radian.
The present invention also provides a kind of double curved glass forming method, comprises the following steps:
First S1, glass lie on two described movable support rods and heat, and make Glass Transition, and under gravity, two lateral bends vertical with described movable support rod in described shaping frame, form the single curved surface glass with the first radian to glass;
S2, to promote corresponding described push rod respectively by two described pushing mechanisms movable, each described push rod moves along pushing direction, one end that described movable support rod is supported by described push rod comes off, softening glass drops on described shaping frame from described movable support rod completely, softening glass under gravity, along the curvature of the described shaping frame side parallel with described two movable support rods, be formed in the double curved glass on two orthogonal directions.
Implement a kind of double curved glass shaping mechanism of the present invention and forming method, there is following beneficial effect: the present invention coordinates original device to use by newly-increased movable support rod, push rod and the cylinder assembly of arranging, when heating bends glass, first glass lie in described movable supporting and carry out thermoplastic, glass under gravity, bend along the shaping bar of shaping frame first, form the single curved surface glass with the first radian; Now, two described cylinders are controlled movable by electric control system, described cylinder promotes two described push rods respectively by described push rod, push-plate simultaneously, described push rod moves along pushing direction and described movable support rod one end is come off, glass drops on described shaping frame from described movable supporting completely, softening glass under gravity, bends along the shaping bar of described shaping frame second, forms the double curved glass with the first radian and the second radian.Under this double curved glass forming method, the double curved glass sphere produced under mechanism is smooth and easy, and quality is desirable, no longer occurs the anti-ball sheet of fillet, the phenomenons such as fillet dihedral, reduces product repairing tooling cost; Simultaneously under mechanism, glass only need once dry curved, needs to dry compared with in the of curved twice, dry curved time shorten with the glass generated under original mechanism, improves generation progress.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the schematic perspective view of double curved glass shaping mechanism in prior art;
Fig. 2 is the schematic perspective view of preferred embodiment double curved glass shaping mechanism of the present invention;
Fig. 3 is the structural representation of preferred embodiment double curved glass shaping mechanism of the present invention;
Fig. 4 is the first mounting means of push rod described in Fig. 2 and described base;
Fig. 5 is the second mounting means of push rod described in Fig. 2 and described base;
Fig. 6 is the third mounting means of push rod described in Fig. 2 and described base;
Fig. 7 is the structural representation of pushing mechanism described in Fig. 2;
Fig. 8 is glass ware forming schematic diagram in preferred embodiment double curved glass forming method of the present invention.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1, the schematic perspective view of double curved glass shaping mechanism in prior art, comprise base 1 ＇ and shaping frame 2 ＇, wherein shaping frame by four shaping bars around forming, every two relative shaping bars are parallel to each other, and shaping bar side edge is bow, glass bends along every two relative shaping bars of spill and forms A ＇ as shown in Figure 1 respectively and, to bending first surface and B ＇ to the second bending curved surface, finally form double curved glass after thermoplastic.
As shown in Figure 2, be the perspective view of preferred embodiment double curved glass shaping mechanism of the present invention.Double curved glass shaping mechanism comprises base 1, is fixed on described base 1, for making the shaping frame 2 of the glass formation curved surface softened, being installed in rotation on described shaping frame 2 both sides respectively, for carry softening glass a pair movable support rod 3, be arranged on described base 1, for support described movable support rod 3 push rod 4 and for promoting the pushing mechanism 5 that described push rod 4 moves back and forth.Two described push rod 4 sides that corresponding support two described movable support rods 3 are relative with described shaping frame 2 respectively.
Wherein, described shaping frame 2 comprises two the first shaping bars 21 and two the second shaping bars 22, two described first shaping bars 21 and two the second shaping bars 22 are long strip shape flat board, two the first shaping bars 21 are parallel to each other, two the second shaping bars 22 are parallel to each other, and link together and surround described shaping frame 2 end of two the first shaping bars 21 and the end vertical of two the second shaping bars 22.The lateral edge of two described first shaping bars 21 is for having the camber line of the first radian (as shown in Figure 2 arrow A pointing direction), and the lateral edge of two described second shaping bars 22 is for having the camber line of the second radian (as shown in Figure 2 arrow B pointing direction).The shape of this forming ring is not limited only to square, also according to practical situation, can make difform double curved glass, as square in unfilled corner or similar round.
When after glass G thermoplastic, the first arc-shaped curved surface can be bent to form along described shaping frame 2 two the first shaping bar 21 outer ledges, be bent to form the second arc-shaped bend along two the second shaping bar 22 outer ledges, thus form the double curved glass with the first arc-shaped curved surface, the second arc-shaped bend.But in the present invention, make glass G form the operation with the first arc-shaped curved surface to be completed by movable support rod 3.
As shown in Figure 3, the structural representation of preferred embodiment double curved glass shaping mechanism of the present invention.Described movable support rod 3 is for support glass, and one end of two described movable support rods 3 is installed in rotation on respectively by positioning element 9 outside the described second shaping bar 22 of described shaping frame 2.In the present invention, other can realize described movable support rod 3 and be rotatably connected to the embodiment in the outside of described shaping frame 2 also in protection scope of the present invention, such as bolt, rivet etc.Described push rod 4 comprises the erection part 41 vertically arranged and the horizontal part 42 being vertically connected to described erection part 41 bottom and horizontal-extending, movable support rod 3 described in the apical support of described erection part 41, described horizontal part 42 is parallel with described movable support rod 3, and is reciprocally connected to movably on described base 1.
As shown in Figure 4, be the first mounting means of described push rod and described base.Described default guide rail is formed by two fixed blocks 6 be welded on described base 1, realize described push rod 4 to move back and forth on described base 1, described fixed block 6 is the annulus of hollow, the horizontal part 42 of described push rod 4 along self being axially movably located in described fixed block 6, thus reciprocally can be connected on described base 1 movably.
As shown in Figure 5, be the second mounting means of described push rod and described base.The railway effect of described fixed block 6 can also replace with the chute 7 that base 1 is preset, namely described push rod 4 horizontal part 42 be built in be preset with chute 7 described base 1 on move back and forth.In the present invention, be not limited only to above two kinds of forms, as long as make other embodiments of described push rod 4 movement on the guide rail preset.
In first and second kinds of embodiments of described push rod and described base mobile link, erection part 41 top of described push rod 4 also needs to offer the support slot 8 supporting described movable support rod 3, and described movable support rod 3 one end can be contained in relatively sliding described support slot 8 li.The object done like this makes described push rod 4 can support described movable support rod 3 more firmly, prevents in forming process, and the erection part 41 of described push rod 4 falls down to make described movable support rod 3 to come off in advance, causes shaping failure.
As shown in Figure 6, be the third mounting means of described push rod and described base.The horizontal part 42 of described push rod 4 is also provided with the sidepiece 43 of the doorframe shape perpendicular to erection part 41, and described horizontal part 42, sidepiece 43 respectively by fixed block 6 mobile link on described base 1.The effect of described sidepiece 43 remains when being and described erection part 41 is moved back and forth on base 1 and described movable support rod 3 plumbness, therefore, erection part 4 top in the present embodiment can not need to arrange support slot 8 movable support support bar 3 again, but also can support slot 8 be set in erection part, makes its support effect more firm.
As shown in Figure 7, be the structural representation of pushing mechanism described in Fig. 1.Described pushing mechanism 5 comprises cylinder 51, push rod 52 and push-plate 53, and one end of described push rod 52 is fixedly connected with the movable part of described cylinder 51, and the other end of the movable part of the relatively described cylinder 51 of described push rod 52 is fixedly connected with push-plate 53.This is fixedly connected with can be that bolt connects, welds or other embodiments.Described pushing mechanism 5 is in same level position, to promote described push rod 4 more accurately with the horizontal part of described push rod 4.Described push rod 52 is for postponing the movable part of described cylinder 51, and object makes described push rod 52 can be arranged in the body of heater of double curved glass production unit, to protect described pushing mechanism 5 from high temperature failure.Described push-plate 53, for increasing the contact area with described push rod 4, to realize synchronously promoting push rod 4, makes single curved surface glass G drop completely on described shaping frame 2 from described movable support rod 3, forms double curved glass G.When glass G formation has the curved surface of the first arc, two described pushing mechanisms 5 are controlled simultaneously movable by electric control system, described cylinder 51 is respectively by described push rod 52, push-plate 53 promotes two described push rods 4 simultaneously, described push rod 4 is on the guide rail preset, moving along pushing direction makes described movable support rod 3 one end come off, single curved surface glass G drops on described shaping frame 2 from described movable supporting 3 completely, softening glass G under gravity, the second shaping bar 22 outer ledge along described shaping frame 2 bends, form the curved surface with the second arc, namely formed and there is the first arc, the double curved glass G of the second arc.
In addition, as shown in Figure 8, in order to better understand the using method of double curved glass shaping mechanism of the present invention, the present invention also provides a kind of double curved glass forming method, comprises the following steps:
In step sl, when glass G does not heat or heats not softening, described push rod 4 supports described movable support rod 3, two described movable support rod bars 3 are parallel to each other, and for support glass G, now, first glass G lies on two described movable support rods 3, and glass G does not contact with four shaping bars of described shaping frame 2; When glass G thermoplastic, softening glass G middle portion is because of the effect of gravity, two the first shaping bars 21 vertical with described movable support rod 3 in described shaping frame 2 bend, and form the bend glass G with the first radian (as shown in Figure 2 arrow A pointing direction);
In step s 2, when glass G forms single curved surface glass, two described pushing mechanisms 5 activity (do not illustrate in Fig. 8 this pushing mechanism) is controlled by electric control system, described cylinder 51 is respectively by described push rod 52, push-plate 53 promotes the horizontal part 42 of two described push rods 4 simultaneously, described push rod 4 moves along pushing direction, i.e. a direction as described in Figure 8, one end that described movable support rod 3 is supported by described push rod 4 comes off downwards, b direction as described in Figure 8, softening glass G drops two first shaping bars 21 and two the second shaping bars 22 of described shaping frame 2 from described movable support rod 3 completely, softening glass G under gravity, along the curvature of described shaping frame 2 two the second shaping bar 22 lateral edge, formation has the bend glass G of the second radian (as shown in Figure 2 arrow B pointing direction), namely formed and there is the first radian, the double curved glass G of the second radian.
In this double curved glass forming method, first thermoplastic high temp glass G forms the single curved surface glass G with the first arc on described movable support rod 3 with the first shaping bar 21 in shaping frame 2, then the on shaping frame 2 second shaping bar 22 forms the double curved glass G with the second arc, this process required time is very short, namely high temp glass G need allow rapidly movable support rod 3 come off when forming single curved surface glass, and glass G drops and form double curved glass G on shaping frame.The benefit done like this be can reduce glass G long-time dry to stoop there is the anti-ball sheet of fillet, the phenomenon of fillet dihedral, and then the sphere of the double curved glass G produced is smoothly smooth, thus reduces product repairing tooling cost.The present invention is arranged movable support rod 3, push rod 4 and pushing mechanism 5 coordinated original device to use by newly-increased, and need to dry compared with in the of curved twice with the glass G generated under original mechanism, the glass G produced under mechanism only need once dry curved, dries curved time shorten.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (10)
1. a double curved glass shaping mechanism, it is characterized in that, comprise base (1), be fixed on described base (1) upper and for make the glass softened formed curved surface shaping frame (2), be respectively installed in rotation on described shaping frame (2) both sides and for carry softening glass a pair movable support rod (3), to be arranged on described base (1) upper and for the push rod (4) that supports described movable support rod (3) and for promoting the pushing mechanism (5) that described push rod (4) moves back and forth; Two described push rod (4) sides that corresponding support two described movable support rods (3) are relative with described shaping frame (2) respectively.
2. double curved glass shaping mechanism according to claim 1, it is characterized in that, described shaping frame (2) comprises two the first shaping bars (21) and two the second shaping bars (22), two described first shaping bars (21) are long strip shape flat board with two the second shaping bars (22), two the first shaping bars (21) are parallel to each other, two the second shaping bars (22) are parallel to each other, and link together and surround described shaping frame (2) end of two the first shaping bars (21) and the end vertical of two the second shaping bars (22).
3. double curved glass shaping mechanism according to claim 1, it is characterized in that, described push rod (4) comprises the erection part (41) of vertically setting and is vertically connected to described erection part (41) bottom and the horizontal part of horizontal-extending (42), movable support rod (3) described in the apical support of described erection part (41), described horizontal part (42) is parallel with described movable support rod (3), and is reciprocally connected to movably on described base (1).
4. double curved glass shaping mechanism according to claim 3, it is characterized in that, also comprise the fixed block (6) be welded on described base (1), the annulus that described fixed block (6) is hollow, the horizontal part (42) of described push rod (4) along self being axially movably located in described fixed block (6), thus reciprocally can be connected on described base (1) movably.
5. double curved glass shaping mechanism according to claim 4, it is characterized in that, erection part (41) top of described push rod (4) offers the support slot (8) supporting described movable support rod (3), and it is inner that described movable support rod (3) one end can be contained in relatively sliding described support slot (8).
6. double curved glass shaping mechanism according to claim 3, is characterized in that, described base (1) offers chute (7), and the horizontal part (42) of described push rod (4) is reciprocally placed in described chute (7) movably.
7. double curved glass shaping mechanism according to claim 6, it is characterized in that, erection part (41) top of described push rod (4) offers the support slot (8) supporting described movable support rod (3), and it is inner that described movable support rod (3) one end can be contained in relatively sliding described support slot (8).
8. double curved glass shaping mechanism according to claim 3, it is characterized in that, described push rod (4) is also provided with the sidepiece (43) of doorframe shape, the two ends of described sidepiece (43) are vertically connected on described horizontal part (42), and described sidepiece (43) is mutually vertical with described erection part (41); Described horizontal part (42) and sidepiece (43) are all reciprocally connected on described base (1) movably.
9. double curved glass shaping mechanism according to claim 2, it is characterized in that, the lateral edge of two described first shaping bars (21) is the camber line with the first radian, and the lateral edge of two described second shaping bars (22) is the camber line with the second radian.
10. use a double curved glass forming method for the arbitrary described double curved glass shaping mechanism of claim 1-9, it is characterized in that, comprise the following steps:
S1, glass (G) first lie on two described movable support rods (3) and heat, glass (G) is softened, glass (G) under gravity, two lateral bends vertical with described movable support rod (3) in described shaping frame (2), form the single curved surface glass with the first radian;
S2, to promote corresponding described push rod (4) respectively by two described pushing mechanisms (5) movable, each described push rod (4) is moved along pushing direction, one end that described movable support rod (3) is supported by described push rod (4) comes off, softening glass (G) drops on described shaping frame (2) from described movable support rod (3) completely, softening glass (G) under gravity, along the curvature of described shaping frame (2) side parallel with described two movable support rods (3), be formed in the double curved glass on two orthogonal directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310358899.XA CN104370446B (en) | 2013-08-16 | 2013-08-16 | A kind of double curved glass shaping mechanism and forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310358899.XA CN104370446B (en) | 2013-08-16 | 2013-08-16 | A kind of double curved glass shaping mechanism and forming method |
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| Publication Number | Publication Date |
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| CN104370446A true CN104370446A (en) | 2015-02-25 |
| CN104370446B CN104370446B (en) | 2017-07-21 |
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| CN201310358899.XA Active CN104370446B (en) | 2013-08-16 | 2013-08-16 | A kind of double curved glass shaping mechanism and forming method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673587A (en) * | 2017-09-20 | 2018-02-09 | 嘉峪关市天宝热弯玻璃工艺有限责任公司 | A kind of big bending degree processing unit (plant) of heat-bending glass and its processing method |
| CN109991832A (en) * | 2017-12-29 | 2019-07-09 | 晶石科技(中国)股份有限公司 | A kind of smartwatch 3D bend glass cover board |
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| CN1130600A (en) * | 1994-10-04 | 1996-09-11 | 圣戈班玻璃制造公司 | Method and device for bending glass plate |
| CN2808898Y (en) * | 2005-05-16 | 2006-08-23 | 福耀玻璃工业集团股份有限公司 | Glass plate molding mould |
| CN2820857Y (en) * | 2005-04-30 | 2006-09-27 | 福耀玻璃工业集团股份有限公司 | Glass plate bending forming mould |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1130600A (en) * | 1994-10-04 | 1996-09-11 | 圣戈班玻璃制造公司 | Method and device for bending glass plate |
| CN2820857Y (en) * | 2005-04-30 | 2006-09-27 | 福耀玻璃工业集团股份有限公司 | Glass plate bending forming mould |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107673587A (en) * | 2017-09-20 | 2018-02-09 | 嘉峪关市天宝热弯玻璃工艺有限责任公司 | A kind of big bending degree processing unit (plant) of heat-bending glass and its processing method |
| CN107673587B (en) * | 2017-09-20 | 2024-01-30 | 嘉峪关市天宝热弯玻璃工艺有限责任公司 | Hot bending glass large bending degree processing device |
| CN109991832A (en) * | 2017-12-29 | 2019-07-09 | 晶石科技(中国)股份有限公司 | A kind of smartwatch 3D bend glass cover board |
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| CN104370446B (en) | 2017-07-21 |
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