CN108298828A - It is a kind of unidirectionally to strike frangible tempered glass - Google Patents
It is a kind of unidirectionally to strike frangible tempered glass Download PDFInfo
- Publication number
- CN108298828A CN108298828A CN201810385323.5A CN201810385323A CN108298828A CN 108298828 A CN108298828 A CN 108298828A CN 201810385323 A CN201810385323 A CN 201810385323A CN 108298828 A CN108298828 A CN 108298828A
- Authority
- CN
- China
- Prior art keywords
- tempered glass
- area
- glass
- face
- prestressing force
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/04—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass
Abstract
The present invention provide it is a kind of unidirectionally striking frangible tempered glass and its manufacture craft, belong to glass technology field.Technical solution be it is a kind of unidirectionally striking frangible tempered glass, be manufactured by traditional tempered glass processing technology, it is described unidirectionally to strike frangible tempered glass and there is prestressing force to smash area in the single-sided process of tempered glass.Its manufacture craft includes the following steps：Selected tempered glass pre-processes face；Selected pretreating zone, and the tempered glass face of exposure pretreating zone；Blasting treatment is carried out by sand-blasting machine to pretreating zone or is surface-treated by chemical attack, prestressing force is formed and smashes area.Advantageous effect is that setting prestressing force smashes area on one side in tempered glass, and integral strength is high, and unidirectional, fixed point is hit frangible；Occupant in danger escapes convenient for shattered glass；It smashes rear glass to be in granular form, avoids the secondary injury to personnel；Manufacture craft is simple, easily operated, the glass in being widely used in the glass of tempering processing and being used.
Description
Technical field
The present invention relates to glass technology fields, and in particular to a kind of unidirectionally to strike frangible tempered glass and its make work
Skill.
Background technology
The traffic trips such as automobile, train are fast-developing, before deadline, the problems such as the aging of automobile, trip pressure and environment
The trip danger brought is also increasing, such as spontaneous combustion, traffic accident.And when causing danger, saving oneself for interior distress personnel is
First time most effectual way.Car door, window are preferred escape openings.The application of modern technologies, tempered glass become automobile, height
Common standard configuration in the Modern Traffics such as iron avoids unexpected glass fragmentation faced with its intensity height, and broken rear in round and smooth shape with its
The injury danger brought to periphery personnel has been effectively ensured in fragment, is a kind of safety glass.Tempered glass is due to intensity height, people
When being stranded in vehicle, the power intensity for smashing needs is big, needs the cooperation with specific purpose tool；Cause to extend when life-saving, survivor by
Tired dangerous increase.Therefore, existing tempered glass article is transformed, it is made to be directly provided with new technical performance, you can protected
There is basic tempering performance, and can have and be easily accomplished promptly broken performance, the safety to occupant and unexpected traffic thing
It recovers in therefore, escaping is of great significance.
Invention content
For the contradiction for solving tempered glass high-intensity performance between safety of escaping, a kind of unidirectional impact of offer of the invention
Frangible tempered glass and its manufacture craft, the side Process by special processing technology in formed glass steel part go out to answer
Power defect area realizes tempered glass article integral strength height, with unidirectional, fixed point strike is frangible while having a safety feature
Special-effect.
The technical solution adopted by the present invention is：
It is a kind of unidirectionally to strike frangible tempered glass, it is manufactured by means of traditional tempered glass processing technology, it is described unidirectionally to hit
Beat frangible tempered glass has prestressing force to smash area in the single-sided process of tempered glass.
Further, the prestressing force smashes the also mating setting impact point label in area.
Preferably, it is 0.05-0.15mm that the prestressing force, which smashes area's working depth,.
The present invention also provides a kind of manufacture craft unidirectionally striking frangible tempered glass, the technique includes following step
Suddenly：
Pretreatment face is selected on the tempered glass of machine-shaping；
Pretreating zone, and the tempered glass face of exposure pretreating zone are selected in pretreatment face；
Blasting treatment is carried out by sand-blasting machine to the tempered glass face of pretreating zone or is surface-treated by chemical attack, shape
Area is smashed at prestressing force.
Further, the technique further includes corresponding to prestressing force on the pretreatment face of tempered glass or another side to smash area
Impact point is arranged to mark.
Preferably, the prestressing force smashes the working depth in area not less than 0.05mm.
Preferably, the stepIn pretreatment face paste protective film, the protective film of pretreating zone is removed by design requirement, from
And expose the tempered glass face of pretreating zone.
Preferably, the stepThe method of middle corrosion surface processing is that the hydrofluoric acid of 20% concentrations above is selected to be added dropwise
On the tempered glass face of pretreating zone, 5s or more is acted on.
Preferably, the pretreating zone is annulus crosswise or grid-like.
In above-mentioned technical proposal, provides and a kind of unidirectionally striking frangible tempered glass and its manufacture craft.It is described unidirectionally to hit
It is percussion face that beating in frangible tempered glass product two sides, which has one side, and another side is the process face for being machined with prestressing force and smashing area.
Prestressing force smashes area and can be formed by blasting craft or chemical attack, and shape can freely be set according to process of surface treatment is different,
Prestressing force smashes area and may be configured as round, ellipse when such as blasting craft is surface-treated.It unidirectionally strikes frangible mechanism
Due to prestressing force smash area be stress defect area, when correspond on percussion face prestressing force smash area region apply impact external force
When, prestressing force smashes area due to stress defect, moment Local Cracking when by tensile stress, stable tempering unbalance of structure to
It splits rapidly, and is in granular form after being crushed.And in the process face where smashing area in prestressing force, when applying external force impact, even if
It is in alignment with machining area, power transmitting can reach stress raiser, can not form unbalance required cracking tensile stress, tempering
Glass still maintains stability, structure to stablize relatively.Described its manufacture craft packet for unidirectionally striking frangible tempered glass
Include following steps：First, the tempered glass for taking machine-shaping, determines pretreatment face, due to tempered glass not cuttability, processing
Its use direction after molding is it has been determined that therefore, according to the direction for applying applied external force, it may be determined that tap face, and another side（Or
Say be percussion face the back side）As pre-process face.Such as automobile window glass, for guarantee, occupant is safe, it is desirable that outside impact
When glass it is complete, meet emergency when, occupant can by tap broken glass to escape, then inner face be percussion face, outside
Face is pretreatment face.Behind selected pretreatment face, further according to selected pretreating zone is required, prestressing force is formed for being surface-treated
Area is smashed, to ensure surface treatment effect, needs to make the tempered glass face of pretreating zone to be exposed, such as by pre-processing face paste
Protective film, then delineate, take off film after so that pretreating zone is exposed.Then the tempered glass face of pretreating zone is surface-treated,
Blasting treatment can be carried out by sand-blasting machine, or by chemical attack, pretreating zone forms local micro-indentation, form prestressing force and smash
Area.
The beneficial effects of the invention are as follows：（1）It is provided by the invention unidirectionally to strike frangible tempered glass and be arranged in one side
Prestressing force smashes area, maintains the performance of tempered glass high intensity on the whole, adapts to want in the safety with direction difference
It asks；（2）Manufacture craft is simple, easily operated, at low cost, the glass in being widely used in the glass of tempering processing and being used
Glass；（3）When as vehicle glass, under the premise of ensureing external security, prestressing force smashes area and is effectively saved in rear car in danger
Personnel escape's time improves escape efficiency；After smashing, glass is in granular form, and is effectively prevent after glass crushing to the two of personnel
Secondary injury.
Description of the drawings
Fig. 1 is the main structure diagram that frangible tempered glass is unidirectionally struck in embodiment 1；
Fig. 2 be Fig. 1 in A-A to schematic cross-sectional view；
Fig. 3 is the main structure diagram that frangible tempered glass is unidirectionally struck in embodiment 2；
Fig. 4 is the schematic cross-sectional view of B-B direction in Fig. 3；
Fig. 5 is the enlarged structure schematic diagram in the portions a in Fig. 4；
In figure, 1, tempered glass, 1-1, prestressing force smash area, 1-2, impact point label.
Specific implementation mode
For ease of understanding, frangible tempered glass and its manufacture craft are unidirectionally struck to the present invention with specific embodiment below
It is described in detail explanation, technique or processing mode used in embodiment are unless otherwise specified common process, agents useful for same, such as
Without specified otherwise, commercially obtain.
Embodiment 1
Frangible tempered glass is unidirectionally struck the present embodiment provides a kind of, it is percussion face to have one side in the two sides of tempered glass 1, separately
It is to be machined with the process face that prestressing force smashes area 1-1 on one side, as shown in Figure 1, front view is process face, wherein elliptic region is pre-
Stress smashes area 1-1, which is process face, and the another side back side is percussion face.
The manufacture craft of the tempered glass is as follows：
Machined molding tempered glass 1 is taken, i.e. above-mentioned one for being machined with prestressing force and smashing area 1-1 in pretreatment face is selected
Face；
On pretreatment face according to requirements, pretreating zone is selected, pretreating zone shape can be according to process of surface treatment not
With freely set, such as round, ellipse, pretreating zone is oval in the present embodiment, positioned at upper right quarter, selected pretreating zone
The tempered glass face of pretreating zone is exposed afterwards, such as removes packing film or paper；
It is directed at the tempered glass face of pretreating zone, sand-blasting machine is used to carry out blasting treatment with common process such as computer sandblasting etc.,
It forms prestressing force and smashes area 1-1.
To ensure unidirectionally to strike that frangible and overall performance is unaffected, the prestressing force smashes the working depth of area 1-1 not
Shown in Figure 2 less than 0.05mm, preferably 0.05-0.15mm, the depth that prestressing force smashes area 1-1 can be by blasting craft item
Part is adjusted.
To further realize unidirectional accurate impact broken glass, it is pre- unidirectionally to strike also mating setting on frangible tempered glass
Stress smashes area 1-1 impact points label 1-2, in the present embodiment impact point label 1-2 be it is fixed paste it is corresponding pre- on percussion face
Stress smashes the pad pasting in the area regions 1-1.To improve its concealment, can also by impact point mark 1-2 setting glass edge or its
It on positioning component, such as is formed and is designed with coordinate, form dark mark.
Embodiment 2
Frangible tempered glass unidirectionally being struck suitable for vehicle glass, high iron glass etc. the present embodiment provides a kind of, for ease of
Occupant easily smashes escape, and outer surface setting prestressing force smashes area 1-1, and inner surface is percussion face, while right on an internal surface
Prestressing force is answered to smash the position impact point label 1-2 of area 1-1, shown in Figure 3, prestressing force smashes area 1-1 and is in the present embodiment
Annulus crosswise, it is that spraying corresponds to the pigment figure layer that prestressing force smashes the area regions 1-1 on an internal surface to get label 1-2 ready.
It is above-mentioned unidirectionally to strike frangible tempered glass manufacture craft and include the following steps：
Tempering is taken treated glass for vehicle window, determines that outer surface is pretreatment face, inner surface is percussion face, then to appearance
Face paste protective film depicts the protective film at designed annulus crosswise pattern line in selection area, exposes pretreatment
The tempered glass face in area；
Hydrofluoric acid is added dropwise to pretreating zone, according to hydrofluoric acid concentration difference, the control action time, low concentration is with the long period
Slowly effect, high concentration act on 5s or more, pretreating zone with higher concentration snap action, the hydrofluoric acid of 20% or more preferred concentration
It is dry after absorbing hydrofluoric acid as rough surface, it obtains prestressing force and smashes area 1-1；To ensure unidirectionally to strike frangible and overall performance
Unaffected, the corrosion depth that the prestressing force smashes area 1-1 is not less than 0.05mm；
Remaining protective film is removed, is formed and unidirectionally strikes frangible tempered glass suitable for vehicle glass, high iron glass etc.
1。
Distances of the area 1-1 apart from glass edge is smashed according to prestressing force, prestressing force is corresponded on an internal surface and smashes area 1-1's
Region spray coated paint figure layer forms impact point and marks 1-2, convenient for guiding occupant to strike position of exerting oneself.
Tempered glass 1 with above structure, injury when preventing unexpected object outside vehicle from causing glass breakage to personnel, tool
Have protection, security function, it is more effective so that an emergency situation is encountered need escape when, only occupant is needed to be marked according to impact point
The position that the guide of 1-2 smashes area 1-1 to corresponding prestressing force strikes force, you can keeps tempered glass 1 broken, and then rounded
Graininess, to fast-escape, and without the injury of glass disintegrating slag, safe escape.
Tests prove that unidirectional frangible tempered glass provided by the invention, hits when applying active force in the car in prestressing force
When broken area 1-1, fragile tempered glass 1 is inoffensive graininess, is convenient for fast-escape, and when tapping other positions, glass
Glass integrally still maintains the performance of tempered glass high intensity, the danger for preventing situations such as object collides outside vehicle from bringing, and safety is good.
Claims (9)
1. a kind of unidirectionally striking frangible tempered glass, it is manufactured by means of traditional tempered glass processing technology, feature
It is, it is described unidirectionally to strike frangible tempered glass in tempered glass（1）Single-sided process there is prestressing force to smash area（1-1）.
2. tempered glass according to claim 1, which is characterized in that the prestressing force smashes area（1-1）Also mating setting
Impact point marks（1-2）.
3. tempered glass according to claim 1, which is characterized in that the prestressing force smashes area（1-1）Working depth is
0.05-0.15mm。
4. a kind of manufacture craft unidirectionally striking frangible tempered glass, it is characterised in that：The technique includes the following steps：
In the tempered glass of machine-shaping（1）Upper selected pretreatment face；
Pretreating zone, and the tempered glass face of exposure pretreating zone are selected in pretreatment face；
Blasting treatment is carried out by sand-blasting machine to the tempered glass face of pretreating zone or is surface-treated by chemical attack, is formed
Prestressing force smashes area（1-1）.
5. manufacture craft according to claim 4, which is characterized in that the technique further includes in tempered glass（1）It is pre-
Prestressing force, which is corresponded to, in process face or another side smashes area（1-1）Impact point is arranged to mark（1-2）.
6. manufacture craft according to claim 4, which is characterized in that the prestressing force smashes area（1-1）Working depth
Not less than 0.05mm.
7. manufacture craft according to claim 4, which is characterized in that the stepIn pretreatment face paste protective film, by setting
Meter requires the protective film of removal pretreating zone, to the tempered glass face of exposure pretreating zone.
8. the manufacture craft according to claim 4 or 7, which is characterized in that the stepThe method of middle corrosion surface processing
It is that the hydrofluoric acid of 20% concentrations above is selected to be added dropwise on the tempered glass face of pretreating zone, acts on 5s or more.
9. manufacture craft according to claim 8, which is characterized in that the pretreating zone is annulus crosswise or grid
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810385323.5A CN108298828A (en) | 2018-04-26 | 2018-04-26 | It is a kind of unidirectionally to strike frangible tempered glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810385323.5A CN108298828A (en) | 2018-04-26 | 2018-04-26 | It is a kind of unidirectionally to strike frangible tempered glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108298828A true CN108298828A (en) | 2018-07-20 |
Family
ID=62846550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810385323.5A Pending CN108298828A (en) | 2018-04-26 | 2018-04-26 | It is a kind of unidirectionally to strike frangible tempered glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108298828A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2313614A (en) * | 1996-05-31 | 1997-12-03 | Medaes Ltd | Breakable cover for an emergency control device |
| CN1251565A (en) * | 1997-03-26 | 2000-04-26 | 西门子公司 | Method for producing glass object having at least one recess |
-
2018
- 2018-04-26 CN CN201810385323.5A patent/CN108298828A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2313614A (en) * | 1996-05-31 | 1997-12-03 | Medaes Ltd | Breakable cover for an emergency control device |
| CN1251565A (en) * | 1997-03-26 | 2000-04-26 | 西门子公司 | Method for producing glass object having at least one recess |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |
|
| RJ01 | Rejection of invention patent application after publication |