CN109059699A - A kind of explosion-proof blanket of aramid fiber composite construction - Google Patents
A kind of explosion-proof blanket of aramid fiber composite construction Download PDFInfo
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- CN109059699A CN109059699A CN201811183379.9A CN201811183379A CN109059699A CN 109059699 A CN109059699 A CN 109059699A CN 201811183379 A CN201811183379 A CN 201811183379A CN 109059699 A CN109059699 A CN 109059699A
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- blanket
- aramid fiber
- layer
- aramid
- woven fabric
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- 229920006231 aramid fiber Polymers 0.000 title claims abstract description 88
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims description 121
- 239000004744 fabric Substances 0.000 claims description 63
- 239000002759 woven fabric Substances 0.000 claims description 57
- 239000004760 aramid Substances 0.000 claims description 42
- 229920003235 aromatic polyamide Polymers 0.000 claims description 42
- 229920005989 resin Polymers 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 8
- 229920004933 Terylene® Polymers 0.000 claims description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 6
- 229920005992 thermoplastic resin Polymers 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims description 3
- -1 winding Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 239000004745 nonwoven fabric Substances 0.000 claims 3
- 238000004880 explosion Methods 0.000 abstract description 17
- 239000012634 fragment Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 239000002360 explosive Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
- F42D5/045—Detonation-wave absorbing or damping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
- B32B2262/0269—Aromatic polyamide fibres
Abstract
A kind of explosion-proof blanket of aramid fiber composite construction, comprising: fence and blanket two parts；The fence includes: Nei Lan and outer column, and the outer column covers in interior marge portion, and the blanket bedding is above the fence, center location of the blanket center to the just described fence；Action principle after occurring the present invention is based on explosion, it is designed using completely new structure, the new construction has carried out effective protection to explosion wave and explosion fragment, the safeguard structure can be used on fence (inside and outside column) and blanket, the usage amount of protective materials is reduced simultaneously, cost performance with higher, when work, are safe and reliable.
Description
Technical field
The invention patent relates to a kind of safety protection field, especially a kind of explosion-proof blanket of aramid fiber composite construction, this is explosion-proof
The explosion-proof blanket for the compound safeguard structure that blanket is constituted using aramid fiber woven fabric and Aramid No-Woven Cloth material can be used to effectively prevent
Protect the requirement of explosion proof of 82 antitank grenades or equivalent and following explosive.
Background technique
Explosion-proof blanket can effective protection the explosive shock wave and fragment that generate, can to avoid or mitigate to surrounding people, expensive
The damage of weight instrument, heritage archive and special public place, is mainly used for temporarily isolating explosive, interim storage and disposition explosion
Article is the equipment of the anti-explosion safeties such as public security, People's Armed Police, civil aviaton, railway, harbour, customs, competition gymnasiums and stadiums controlling unit indispensability；
Currently, the internal structure of the inside and outside fence of explosion-proof blanket is all made of high-performance fiber in existing explosion-proof technology field
Laminated cloth is wound in interior lining and is made, and thus prepared inside and outside fence, internal structure are single, though shock wave
Absorbability is stronger, but cannot give full play to the performance of its anti-fragmentation, causes some potential safety problems to security protection work.
Summary of the invention
It is an object of the present invention to provide a kind of explosion-proof blankets of aramid fiber composite construction, the action principle after being occurred based on explosion,
It is designed using completely new structure, which has carried out effective protection to explosion wave and explosion fragment, the safeguard structure
It can be used on fence (inside and outside column) and blanket, while reduce the usage amount of protective materials, cost performance with higher.
A kind of explosion-proof blanket of aramid fiber composite construction, comprising: fence and blanket two parts；The fence includes: Nei Lan and outer
Column, the outer column cover in interior marge portion, and the blanket bedding is above the fence, and blanket center is to the just described fence
Center location, the i.e. position in venting of dust explosion hole are located at fence overcentre；
Further, the interior column includes: the first jacket layer, the first Aramid No-Woven Cloth layer and the first aramid fiber machine-woven fabric layer,
The inner setting of first aramid fiber machine-woven fabric layer, the outer setting of the first Aramid No-Woven Cloth layer；The first jacket layer package
Outside the first Aramid No-Woven Cloth layer and the first aramid fiber machine-woven fabric layer；
Further, the outer column includes: the second jacket layer, the second Aramid No-Woven Cloth layer and the second aramid fiber machine-woven fabric layer,
The inner setting of second aramid fiber machine-woven fabric layer, the outer setting of the second Aramid No-Woven Cloth layer；The second jacket layer package
Outside the second Aramid No-Woven Cloth layer and the second aramid fiber machine-woven fabric layer；
Further, first jacket layer, the second jacket layer and blanket jacket layer are all made of terylene Oxford cloth, knit
Band, velcro processing and fabricating, are sutured using sewing machine；
Illustrate as an example, the specification of the terylene Oxford cloth is 1680D；The width of ribbon is 25mm and 50mm two
Kind specification；The width rule of velcro are 50mm, are divided into adhesive hair and thread gluing；
Illustrate as an example, the first aramid fiber machine-woven fabric layer, the second aramid fiber machine-woven fabric layer and blanket aramid fiber are woven
The surface density specification for the aramid fiber woven fabric that layer of cloth uses are as follows: 410g/m2；
Further, aramid fiber woven fabric winding process parameter are as follows: interior column radius: 225mm, speed of wrap 12r/min, it is long
Degree is 26 meters；Outer column radius: 300mm, speed of wrap 10r/min, length are 26 meters；
Illustrate as an example, when aramid fiber woven fabric is wound, the aramid fiber woven fabric used is non-gummed cloth or aramid fiber machine
Woven fabric prepreg；
Further, glue is provided between the first, second aramid fiber machine-woven fabric layer and every layer of machine-woven fabric layer of blanket aramid fiber
Adhensive layer, resin used are thermosetting resin；
Illustrate as an example, the thermosetting resin is one of epoxy resin；
Further, the first, second aramid fiber machine-woven fabric layer and blanket aramid fiber machine-woven fabric layer use heat pressing process, so that
Adhesive layer formed three-dimensional net structure, can assign fence integrally higher rigidity and aramid fiber woven fabric cooperation after, can be fine
Play the role of protect explosion fragment；
Further, aramid fiber described in the first, second Aramid No-Woven Cloth layer and blanket Aramid No-Woven Cloth layer is without latitude
The surface density specification of cloth are as follows: 150g/m2~250g/m2；
Further, Aramid No-Woven Cloth winding process parameter are as follows: the radius of interior fence is 230mm, speed of wrap 11r/
Min, length are 28 meters；The radius of outer fence is 300mm, and speed of wrap 10r/min, length is 30 meters.
Further, every layer of Aramid No-Woven Cloth of the first, second Aramid No-Woven Cloth layer and blanket Aramid No-Woven Cloth layer it
Between be provided with resin matrix；
Illustrate as an example, the resin matrix uses thermoplastic resin；
As a kind of applicating example illustrate, the thermoplastic resin are as follows: one of acrylic resin or polyurethane or
Combination；
Further, the fence liner technique includes: to cut, pre-roll, convert glue, winding, finishing, lettering, encapsulation；
Further, the blanket includes: blanket jacket layer, blanket Aramid No-Woven Cloth layer and blanket aramid fiber machine-woven fabric layer,
The blanket aramid fiber machine-woven fabric layer is arranged on the lower, the top setting of blanket Aramid No-Woven Cloth layer；The blanket jacket layer package
Outside the blanket Aramid No-Woven Cloth layer and blanket aramid fiber machine-woven fabric layer；
Beneficial effects of the present invention:
Action principle after occurring the present invention is based on explosion is designed using completely new structure, and the new construction is to blast impulse
Wave and explosion fragment have carried out effective protection, which can be used on fence (inside and outside column) and blanket, reduce simultaneously
The usage amount of protective materials, cost performance with higher, when work, are safe and reliable.
Detailed description of the invention
Fig. 1 is a kind of Fence structure schematic diagram of the explosion-proof blanket of aramid fiber composite construction of the present invention
Fig. 2 is a kind of blanket structural schematic diagram of the explosion-proof blanket of aramid fiber composite construction of the present invention
Specific embodiment
With reference to the accompanying drawing to a preferred embodiment of the present invention will be described in detail.
Referring to figs. 1 to shown in Fig. 2, a kind of explosion-proof blanket of aramid fiber composite construction, comprising: fence and blanket two parts；It is described
Fence includes: Nei Lan and outer column, and the outer column covers in interior marge portion, and the blanket bedding is above the fence, blanket center
Position is located at fence overcentre to the center location of the just described fence, the i.e. position in venting of dust explosion hole；
Further, the interior column includes: that the first jacket layer 101, the first Aramid No-Woven Cloth layer 102 and the first aramid fiber are woven
Layer of cloth 103, the inner setting of the first aramid fiber machine-woven fabric layer 103, the outer setting of the first Aramid No-Woven Cloth layer 102；It is described
First jacket layer 101 is wrapped in outside the first Aramid No-Woven Cloth layer 102 and the first aramid fiber machine-woven fabric layer 103；
Further, the outer column includes: that the second jacket layer 201, the second Aramid No-Woven Cloth layer 202 and the second aramid fiber are woven
Layer of cloth 203, the inner setting of the second aramid fiber machine-woven fabric layer 203, the outer setting of the second Aramid No-Woven Cloth layer 202；It is described
Second jacket layer 201 is wrapped in outside the second Aramid No-Woven Cloth layer 202 and the second aramid fiber machine-woven fabric layer 203；
Further, first jacket layer 101, the second jacket layer 201 and blanket jacket layer 301 are all made of terylene ox
Saliva cloth, ribbon, velcro processing and fabricating, are sutured using sewing machine；
Illustrate as an example, the specification of the terylene Oxford cloth is 1680D；The width of ribbon is 25mm and 50mm two
Kind specification；The width rule of velcro are 50mm, are divided into adhesive hair and thread gluing；
Illustrate as an example, the first aramid fiber machine-woven fabric layer 103, the second aramid fiber machine-woven fabric layer 203 and blanket virtue
The surface density specification for the aramid fiber woven fabric that synthetic fibre machine-woven fabric layer 303 uses are as follows: 410g/m2；
Further, aramid fiber woven fabric winding process parameter are as follows: interior column radius: 225mm, speed of wrap 12r/min, it is long
Degree is 26 meters；Outer column radius: 300mm, speed of wrap 10r/min, length are 26 meters；
Illustrate as an example, when aramid fiber woven fabric is wound, the aramid fiber woven fabric used is non-gummed cloth or aramid fiber machine
Woven fabric prepreg；
Further, between 303 layers every layer of the described 1st, the second aramid fiber machine-woven fabric layer 203 and blanket aramid fiber woven fabric
It is provided with adhesive layer, resin used is thermosetting resin；
Illustrate as an example, the thermosetting resin is one of epoxy resin；
Further, the described 1st, the second aramid fiber machine-woven fabric layer 203 and blanket aramid fiber machine-woven fabric layer 303 use hot pressing
Technique can assign fence integrally higher rigidity and the cooperation of aramid fiber woven fabric so that adhesive layer forms three-dimensional net structure
Afterwards, it can be very good to play the role of protecting explosion fragment；
Further, described in the described 1st, the second Aramid No-Woven Cloth layer 202 and blanket Aramid No-Woven Cloth layer 302
The surface density specification of Aramid No-Woven Cloth are as follows: 150g/m2~250g/m2；
Further, Aramid No-Woven Cloth winding process parameter are as follows: the radius of interior fence is 230mm, speed of wrap 11r/
Min, length are 28 meters；The radius of outer fence is 300mm, and speed of wrap 10r/min, length is 30 meters.
Further, the described 1st, 302 every layer of aramid fiber of the second Aramid No-Woven Cloth layer 202 and blanket Aramid No-Woven Cloth layer
Resin matrix is provided between laminated cloth；
Illustrate as an example, the resin matrix uses thermoplastic resin；
As a kind of applicating example illustrate, the thermoplastic resin are as follows: one of acrylic resin or polyurethane or
Combination；
Further, the fence liner technique includes: to cut, pre-roll, convert glue, winding, finishing, lettering, encapsulation；
Further, the blanket includes: that blanket jacket layer 301, blanket Aramid No-Woven Cloth layer 302 and blanket aramid fiber are woven
Layer of cloth 303, the blanket aramid fiber machine-woven fabric layer 303 are arranged on the lower, the top setting of the blanket Aramid No-Woven Cloth layer 302；It is described
Blanket jacket layer 301 is wrapped in outside the blanket Aramid No-Woven Cloth layer 302 and blanket aramid fiber machine-woven fabric layer 303；
Action principle after occurring the present invention is based on explosion is designed using completely new structure, and the new construction is to blast impulse
Wave and explosion fragment have carried out effective protection, which can be used on fence (inside and outside column) and blanket, reduce simultaneously
The usage amount of protective materials, cost performance with higher, when work, are safe and reliable.
It is above-described to be merely a preferred embodiment of the present invention, it should be understood that the explanation of above embodiments is only used
In facilitating the understanding of the method and its core concept of the invention, it is not intended to limit the scope of protection of the present invention, it is all of the invention
Any modification for being made within thought and principle, equivalent replacement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of explosion-proof blanket of aramid fiber composite construction characterized by comprising fence and blanket two parts；The fence includes:
Nei Lan and outer column, the outer column cover in interior marge portion, and the blanket bedding is above the fence, and blanket center is to positive institute
State the center location of fence；
The interior column includes: the first jacket layer, the first Aramid No-Woven Cloth layer and the first aramid fiber machine-woven fabric layer, the first aramid fiber machine
The inner setting of nonwoven fabric layer, the outer setting of the first Aramid No-Woven Cloth layer；First jacket layer is wrapped in first aramid fiber
Outside laminated cloth layer and the first aramid fiber machine-woven fabric layer；
The outer column includes: the second jacket layer, the second Aramid No-Woven Cloth layer and the second aramid fiber machine-woven fabric layer, the second aramid fiber machine
The inner setting of nonwoven fabric layer, the outer setting of the second Aramid No-Woven Cloth layer；Second jacket layer is wrapped in second aramid fiber
Outside laminated cloth layer and the second aramid fiber machine-woven fabric layer；
It is provided with adhesive layer between the first, second aramid fiber machine-woven fabric layer and every layer of machine-woven fabric layer of blanket aramid fiber, it is used
Resin is thermosetting resin；The adhesive layer of the first, second aramid fiber machine-woven fabric layer and blanket aramid fiber machine-woven fabric layer is three-dimensional
Network structure；
Resin base is provided between the first, second Aramid No-Woven Cloth layer and blanket Aramid No-Woven Cloth every layer of Aramid No-Woven Cloth of layer
Body；
The blanket includes: blanket jacket layer, blanket Aramid No-Woven Cloth layer and blanket aramid fiber machine-woven fabric layer, the blanket aramid fiber machine
Nonwoven fabric layer is arranged on the lower, the top setting of blanket Aramid No-Woven Cloth layer；The blanket jacket layer is wrapped in the blanket aramid fiber
Outside laminated cloth layer and blanket aramid fiber machine-woven fabric layer.
2. a kind of explosion-proof blanket of aramid fiber composite construction according to claim 1, which is characterized in that first jacket layer,
Second jacket layer and blanket jacket layer are all made of terylene Oxford cloth, ribbon, velcro processing and fabricating, are sutured using sewing machine.
3. a kind of explosion-proof blanket of aramid fiber composite construction according to claim 2, which is characterized in that the terylene Oxford cloth
Specification is 1680D；The width of ribbon is two kinds of specifications of 25mm and 50mm；The width rule of velcro are 50mm, are divided into adhesive hair and glue
Button.
4. a kind of explosion-proof blanket of aramid fiber composite construction according to claim 3, which is characterized in that first aramid fiber is woven
The surface density specification for the aramid fiber woven fabric that layer of cloth, the second aramid fiber machine-woven fabric layer and blanket aramid fiber machine-woven fabric layer use are as follows: 410g/
m2。
5. a kind of explosion-proof blanket of aramid fiber composite construction according to claim 4, which is characterized in that the winding of aramid fiber woven fabric
When, the aramid fiber woven fabric used is non-gummed cloth or aramid fiber woven fabric prepreg.
6. a kind of explosion-proof blanket of aramid fiber composite construction according to claim 5, which is characterized in that the thermosetting resin is
One of epoxy resin.
7. a kind of explosion-proof blanket of aramid fiber composite construction according to claim 6, which is characterized in that first, second virtue
The surface density specification of Aramid No-Woven Cloth described in synthetic fibre laminated cloth layer and blanket Aramid No-Woven Cloth layer are as follows: 150g/m2~250g/
m2。
8. a kind of explosion-proof blanket of aramid fiber composite construction according to claim 7, which is characterized in that the resin matrix uses
Thermoplastic resin.
9. a kind of explosion-proof blanket of aramid fiber composite construction according to claim 8, which is characterized in that the thermoplastic resin
Are as follows: one of acrylic resin or polyurethane or combination.
10. a kind of explosion-proof blanket of aramid fiber composite construction according to claim 9, which is characterized in that the fence liner work
Skill includes: to cut, pre-roll, convert glue, winding, finishing, lettering, encapsulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811183379.9A CN109059699A (en) | 2018-10-11 | 2018-10-11 | A kind of explosion-proof blanket of aramid fiber composite construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811183379.9A CN109059699A (en) | 2018-10-11 | 2018-10-11 | A kind of explosion-proof blanket of aramid fiber composite construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109059699A true CN109059699A (en) | 2018-12-21 |
Family
ID=64764669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811183379.9A Pending CN109059699A (en) | 2018-10-11 | 2018-10-11 | A kind of explosion-proof blanket of aramid fiber composite construction |
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2018
- 2018-10-11 CN CN201811183379.9A patent/CN109059699A/en active Pending
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| CN206264476U (en) * | 2016-08-16 | 2017-06-20 | 包头北方嘉瑞防务科技有限公司 | High-strength explosion-proof plate |
| CN106247860A (en) * | 2016-08-31 | 2016-12-21 | 江苏领瑞新材料科技有限公司 | A kind of fiber laid fabric high strength anti-explosion blanket |
| CN208887495U (en) * | 2018-10-11 | 2019-05-21 | 北京普凡防护科技有限公司 | A kind of explosion-proof blanket of aramid fiber composite construction |
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Application publication date: 20181221 |