CN214821596U - Multifunctional explosion-proof glass - Google Patents
Multifunctional explosion-proof glass Download PDFInfo
- Publication number
- CN214821596U CN214821596U CN202120246962.0U CN202120246962U CN214821596U CN 214821596 U CN214821596 U CN 214821596U CN 202120246962 U CN202120246962 U CN 202120246962U CN 214821596 U CN214821596 U CN 214821596U
- Authority
- CN
- China
- Prior art keywords
- film
- ultraviolet
- proof
- polyurethane adhesive
- glass body
- 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.)
- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 title claims abstract description 54
- 239000000853 adhesive Substances 0.000 claims abstract description 35
- 230000001070 adhesive effect Effects 0.000 claims abstract description 35
- 239000004814 polyurethane Substances 0.000 claims abstract description 35
- 229920002635 polyurethane Polymers 0.000 claims abstract description 35
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 229920006332 epoxy adhesive Polymers 0.000 claims abstract description 4
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 238000002834 transmittance Methods 0.000 claims description 8
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 4
- 239000011118 polyvinyl acetate Substances 0.000 claims description 4
- 239000012948 isocyanate Substances 0.000 claims description 3
- 150000002513 isocyanates Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000004702 low-density polyethylene Substances 0.000 abstract description 22
- 229920001684 low density polyethylene Polymers 0.000 abstract description 20
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 abstract description 15
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 abstract description 15
- 238000002156 mixing Methods 0.000 abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910021389 graphene Inorganic materials 0.000 abstract description 5
- 239000004711 α-olefin Substances 0.000 abstract description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000005977 Ethylene Substances 0.000 abstract description 4
- 229920001862 ultra low molecular weight polyethylene Polymers 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 239000002667 nucleating agent Substances 0.000 description 4
- 238000003490 calendering Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000005340 laminated glass Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical group NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Images
Abstract
The utility model discloses a multi-functional explosion-proof glass, concretely relates to explosion-proof glass field, including the glass body, the top laminating of glass body has the protecting film, forms through the bonding of epoxy adhesive between protecting film and the glass body, and the bottom bonding of glass body has first polyurethane adhesive, and the bottom bonding of first polyurethane adhesive has anti ultraviolet membrane, and the bottom bonding of anti ultraviolet membrane has the second polyurethane adhesive, and the bottom bonding of second polyurethane adhesive has the rupture disk. According to the scheme, the safety film is arranged and comprises ultra-high molecular weight polyethylene and low density polyethylene, the low density polyethylene is formed by blending ethylene, high-grade alpha-olefin and graphene, the blending molecular weight of the ultra-high molecular weight polyethylene and the low density polyethylene is between 1000 and 20000, the thickness of the low density polyethylene is less than or equal to 1mm, the conductivity of the safety film is 10 ^ 6 S.m < -1 >, and the safety film can shield and protect external electromagnetic signals and other signals.
Description
Technical Field
The utility model relates to an explosion-proof glass technical field, more specifically say, the utility model specifically is a multi-functional explosion-proof glass.
Background
With the rise of modern glass curtain walls, people adopt a large number of glass structures in actual buildings, the glass structures replace the traditional concrete structures, on one hand, the attractiveness of the buildings and the lighting degree in the buildings are guaranteed, a more comfortable indoor environment is created, on the other hand, the defect of single function exists, in some special environments, such as an interrogation room of a public security department, a confidential meeting room inside a company, a meeting hall inside a government and the like, the requirements cannot be met generally when the curtain wall is manufactured by adopting the sandwich glass with single function, and therefore the curtain wall glass integrating the functions of explosion prevention, theft prevention, sound insulation, signal shielding and the like needs to be developed.
In order to overcome the above-mentioned defect of prior art, disclose a multi-functional laminated glass in patent application publication No. CN207724973U, laminated glass sets gradually dampproof course, outer glass, puigging, inlays middle glue film, conductive film layer, inlayer glass and the explosion-proof layer that has the metal mesh from outer to interior for this laminated glass has defrosting defogging, heating, sound insulation, signal shielding, theftproof and explosion-proof function simultaneously.
However, the above technical solutions still have many disadvantages in practical use:
although the design of multilayer structure has realized multiple effect, when some emergency takes place indoor, need carry out the breakage to glass and flee, because the metal mesh has certain intensity and tension, can't use the manpower to carry out the breakage to flee for one's life in certain time, so probably miss the best time of fleing, can't carry out personal safety guarantee to indoor personnel, be unfavorable for the popularization.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a multi-functional explosion-proof glass, through setting up protecting film, anti ultraviolet membrane and rupture membrane, protecting film, anti ultraviolet membrane and rupture membrane are one-way structure, according to the atress principle, can carry out the breakage to the edge four corners of protecting film, anti ultraviolet membrane and rupture membrane and flee to solve the problem that proposes among the above-mentioned background art.
In order to achieve the purpose, the utility model provides a following technical scheme, a multi-functional explosion-proof glass, including the glass body, the top laminating of glass body has the protecting film, form through the bonding of epoxy adhesive between protecting film and the glass body, the bottom bonding of glass body has first polyurethane adhesive, the bottom bonding of first polyurethane adhesive has anti ultraviolet membrane, the bottom bonding of anti ultraviolet membrane has the second polyurethane adhesive, the bottom bonding of second polyurethane adhesive has the protecting film.
Preferably, the protective film is of a PET resin structure, the PET resin is formed by blending and calendering a nucleating agent, a crystallizing agent and glass fibers, and the light transmittance of the protective film is greater than or equal to 90%.
Preferably, the first polyurethane adhesive and the ultraviolet-proof film are made of urethane groups or isocyanate-based materials, the top and the bottom of the first polyurethane adhesive are bonded to the bottom of the glass body and the top of the ultraviolet-proof film, and the top and the bottom of the second polyurethane adhesive are bonded to the bottom of the ultraviolet-proof film and the top of the safety film.
Preferably, the ultraviolet-proof film is made of polyvinyl acetate copolymer, the light transmittance of the ultraviolet-proof film is greater than 90%, the thickness of the ultraviolet-proof film is 0.1mm to 0.15mm, and the ultraviolet cut-off rate of the ultraviolet-proof film is 98.5%.
Preferably, the safety film comprises ultrahigh molecular weight polyethylene and low density polyethylene, the ultrahigh molecular weight polyethylene and the low density polyethylene are formed by hot-pressing and weaving in a grid shape, and the thickness of the ultrahigh molecular weight polyethylene is 0.01mm to 0.08 mm.
Preferably, the low-density polyethylene is formed by blending ethylene, higher alpha-olefin and graphene, the blending molecular weight of the ultra-high molecular weight polyethylene and the low-density polyethylene is between 1000 and 20000, the thickness of the low-density polyethylene is less than or equal to 1mm, the conductivity of the safety film is 10 ^ 6 S.m < -1 >, and the EMISE of the safety film is 93 dB.
Preferably, the overall thickness of the protective film, the first polyurethane adhesive, the ultraviolet-proof film, the second polyurethane adhesive and the safety film is less than or equal to 0.28mm, and the protective film, the ultraviolet-proof film and the safety film are of a unidirectional structure.
The utility model discloses a technological effect and advantage:
1. in the scheme, the protective film, the ultraviolet-proof film and the safety film are arranged, the protective film, the ultraviolet-proof film and the safety film are of a one-way structure, and four corners of the edges of the protective film, the ultraviolet-proof film and the safety film can be broken to escape according to the stress principle;
2. in the scheme, the light transmittance of the ultraviolet-proof film is more than 90%, the ultraviolet cutoff rate is 98.5%, the ultraviolet irradiation damage of ultraviolet rays on the glass body can be effectively prevented, the integral integrity of the glass body is ensured, and the safety film is arranged and comprises ultra-high molecular weight polyethylene and low density polyethylene, wherein the low density polyethylene is formed by blending ethylene, high-grade alpha-olefin and graphene, the blending molecular weight of the ultra-high molecular weight polyethylene and the low density polyethylene is between 1000 and 20000, the thickness of the low density polyethylene is less than or equal to 1mm, the conductivity of the safety film is 10 ^ 6 S.m < -1 >, the EMISE of the safety film is 93dB, and the safety film can shield and protect external electromagnetic and other signals;
3. in the above-mentioned scheme, the protecting film is the PET resin structure, the PET resin is nucleating agent, crystallization agent and glass fiber blend calendering form, the luminousness more than or equal to 90% of protecting film, the protecting film has good high strength mechanical properties, the bending strength of protecting film is 200MPa, elastic modulus reaches 4000MPa, can protect the glass body, can effectually prevent through the epoxy bonding that the glass body from suffering the blunt ware when assaulting that the glass body prevents to splash because of the breakage that the impact produced, good light transmissivity and splashproof have.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to the present invention.
The reference signs are:
1. a glass body; 2. a protective film; 3. a first polyurethane adhesive; 4. an ultraviolet-resistant film; 5. a second polyurethane adhesive; 6. a rupture disk; 61. ultra-high molecular weight polyethylene; 62. low density polyethylene.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides a multi-functional explosion-proof glass as attached drawing 1 to 3, including glass body 1, glass body 1's top laminating has protecting film 2, form through the epoxy adhesive bonding between protecting film 2 and the glass body 1, glass body 1's bottom bonding has first polyurethane adhesive 3, the bottom bonding of first polyurethane adhesive 3 has anti ultraviolet membrane 4, the bottom bonding of anti ultraviolet membrane 4 has second polyurethane adhesive 5, the bottom bonding of second polyurethane adhesive 5 has rupture disk 6, protecting film 2 is the PET resin structure, the PET resin is nucleating agent, crystallization agent and glass fiber blending calendering to form, protecting film 2's luminousness more than or equal to 90%, first polyurethane adhesive 3 and anti ultraviolet membrane 4 are carbamate group or isocyanate substrate constitution, the top and the bottom bonding of first polyurethane adhesive 3 connect in glass body 1's bottom and anti ultraviolet membrane 4 top, the top and the bottom of the second polyurethane adhesive 5 are bonded and connected with the bottom of the ultraviolet-proof film 4 and the top of the safety film 6, the ultraviolet-proof film 4 is made of polyvinyl acetate copolymer, the light transmittance of the ultraviolet-proof film 4 is more than 90%, the thickness of the ultraviolet-proof film 4 is between 0.1mm and 0.15mm, the ultraviolet cut-off rate of the ultraviolet-proof film 4 is 98.5%, the safety film 6 comprises ultrahigh molecular weight polyethylene 61 and low density polyethylene 62, the ultrahigh molecular weight polyethylene 61 and the low density polyethylene 62 are formed by mesh hot-press weaving, the thickness of the ultrahigh molecular weight polyethylene 61 is between 0.01mm and 0.08mm, the low density polyethylene 62 is formed by blending polyethylene, high-grade alpha-olefin and graphene, the blending molecular weight of the ultrahigh molecular weight polyethylene 61 and the low density polyethylene 62 is between 1000 and 20000, the thickness of the low density polyethylene 62 is less than or equal to 1mm, the conductivity of the safety film 6 is 10 & lt6S & lt-1 & gt, the EMISE of the safety film 6 is 93dB, the overall thickness of the protective film 2, the first polyurethane adhesive 3, the ultraviolet-proof film 4, the second polyurethane adhesive 5 and the safety film 6 is less than or equal to 0.28mm, and the protective film 2, the ultraviolet-proof film 4 and the safety film 6 are of a one-way structure.
The specific implementation mode is as follows:
the method comprises the steps that firstly, a protective film 2 is arranged, the protective film 2 is of a PET resin structure, PET resin is formed by blending and rolling nucleating agent, crystallizing agent and glass fiber, the light transmittance of the protective film 2 is greater than or equal to 90%, the protective film 2 has good high-strength mechanical property, the bending strength of the protective film 2 is 200MPa, the elastic modulus reaches 4000MPa, the protective effect can be performed on a glass body 1, and the glass body 1 can be effectively prevented from being broken and splashed due to impact when the glass body 1 is impacted by a blunt instrument through epoxy resin adhesion;
secondly, the ultraviolet-proof film 4 is made of polyvinyl acetate copolymer, the light transmittance of the ultraviolet-proof film 4 is greater than 90%, and the ultraviolet cut-off rate is 98.5%, so that ultraviolet irradiation damage to the glass body 1 caused by ultraviolet rays can be effectively prevented, and the integral integrity of the glass body 1 is ensured;
thirdly, arranging a safety film 6, wherein the safety film 6 comprises ultra-high molecular weight polyethylene 61 and low density polyethylene 62, 62 is formed by blending ethylene, high-grade alpha-olefin and graphene, the blending molecular weight of the ultra-high molecular weight polyethylene 61 and the low density polyethylene 62 is between 1000 and 20000, the thickness of the low density polyethylene 62 is less than or equal to 1mm, the conductivity of the safety film 6 is 10 ^ 6 S.m < -1 >, the EMISE of the safety film 6 is 93dB, and the safety film can shield and protect external electromagnetic signals and the like;
and fourthly, the protective film 2, the ultraviolet-proof film 4 and the safety film 6 are arranged in a one-way mode, four corners of the edges of the protective film 2, the ultraviolet-proof film 4 and the safety film 6 can be broken and escaped according to the stress principle, and the integrity and the protectiveness of the whole glass body 1 can be further guaranteed by arranging the first polyurethane adhesive 3 and the second polyurethane adhesive 5 between the interlayers.
Finally, it should be noted that, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
finally, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional explosion-proof glass, includes glass body (1), the top laminating of glass body (1) has protecting film (2), its characterized in that, form through the bonding of epoxy adhesive between protecting film (2) and the glass body (1), the bottom bonding of glass body (1) has first polyurethane adhesive (3), the bottom bonding of first polyurethane adhesive (3) has anti ultraviolet membrane (4), the bottom bonding of anti ultraviolet membrane (4) has second polyurethane adhesive (5), the bottom bonding of second polyurethane adhesive (5) has rupture disk (6).
2. The multifunctional explosion-proof glass according to claim 1, characterized in that the protective film (2) is of a PET resin structure, and the light transmittance of the protective film (2) is greater than or equal to 90%.
3. The multifunctional explosion-proof glass according to claim 1, wherein the first polyurethane adhesive (3) and the ultraviolet-proof film (4) are made of urethane group or isocyanate-based material, the top and bottom of the first polyurethane adhesive (3) are adhesively connected to the bottom of the glass body (1) and the top of the ultraviolet-proof film (4), and the top and bottom of the second polyurethane adhesive (5) are adhesively connected to the bottom of the ultraviolet-proof film (4) and the top of the safety film (6).
4. The multifunctional explosion-proof glass according to claim 1, wherein the ultraviolet-proof film (4) is made of polyvinyl acetate copolymer, the light transmittance of the ultraviolet-proof film (4) is greater than 90%, the thickness of the ultraviolet-proof film (4) is 0.1mm to 0.15mm, and the ultraviolet cut-off rate of the ultraviolet-proof film (4) is 98.5%.
5. The multifunctional explosion-proof glass according to claim 1, characterized in that the conductivity of the safety film (6) is 10 ^ 6S-m-1, and the EMISE of the safety film (6) is 93 dB.
6. The multifunctional explosion-proof glass according to claim 1, characterized in that the overall thickness of the protective film (2), the first polyurethane adhesive (3), the ultraviolet-proof film (4), the second polyurethane adhesive (5) and the safety film (6) is less than or equal to 0.28mm, and the protective film (2), the ultraviolet-proof film (4) and the safety film (6) are of a one-way structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120246962.0U CN214821596U (en) | 2021-01-28 | 2021-01-28 | Multifunctional explosion-proof glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120246962.0U CN214821596U (en) | 2021-01-28 | 2021-01-28 | Multifunctional explosion-proof glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214821596U true CN214821596U (en) | 2021-11-23 |
Family
ID=78882023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120246962.0U Expired - Fee Related CN214821596U (en) | 2021-01-28 | 2021-01-28 | Multifunctional explosion-proof glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214821596U (en) |
-
2021
- 2021-01-28 CN CN202120246962.0U patent/CN214821596U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |