CN105924957A - Bullet proof helmet and preparation method thereof - Google Patents
Bullet proof helmet and preparation method thereof Download PDFInfo
- Publication number
- CN105924957A CN105924957A CN201610373437.9A CN201610373437A CN105924957A CN 105924957 A CN105924957 A CN 105924957A CN 201610373437 A CN201610373437 A CN 201610373437A CN 105924957 A CN105924957 A CN 105924957A
- Authority
- CN
- China
- Prior art keywords
- bulletproof halmet
- preparation
- fiber
- bulletproof
- halmet
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H1/00—Personal protection gear
- F41H1/04—Protection helmets
- F41H1/08—Protection helmets of plastics; Plastic head-shields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4807—Headwear
- B29L2031/4814—Hats
- B29L2031/4821—Helmets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Helmets And Other Head Coverings (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a bullet proof helmet and a preparation method thereof. The bullet proof helmet comprises a thermoplastic high polymer material and a fiber-reinforced composite material, the thermoplastic high polymer material comprises one or more of nylon, makrolon and polypropylene material, the fiber-reinforced composite material is made of one or more of carbon fiber, aramid fiber, fiberglass and high performance fiber, and the bullet proof helmet is integrally formed through an injection molding process; due to integral injection molding, the production efficiency is improved, and the bullet proof helmet has a better bulletproof capability, and can effectively prevent fractures caused by local formation, and the bullet withstanding performance is improved.
Description
Technical field
The present invention relates to a kind of bulletproof halmet, particularly relate to a kind of bulletproof halmet and preparation method.
Background technology
In recent years, the attack of terrorism constantly occurs in various countries, and various countries personnel increase and lead security protection
The R&D intensity in territory.In China, along with socioeconomic development, the raising of people's security protection consciousness,
Security protection equipment Requirement is increasing, and country also clearly indicates public affairs in the middle of " 12 " planning
Support dynamics is strengthened in security fields altogether.
The materials classification of bulletproof halmet is broadly divided into metal, (metal is with nonmetal for nonmetal and compound helmet
Mix).Though metal helmet ballistic performance is good, but quality is relatively big, wears dumb, serious shadow
Ring the fighting effect of soldier.And the bulletproof halmet of compound helmet material easily occur in manufacturing process viscous de-,
It is layered or has the situations such as bubble, nonmetallic material use more at present and have wide variety of space,
Most of nonmetallic materials use superhigh molecular weight polyethylene fibers and two kinds of materials of aramid fiber, superelevation
The molecular weight polyethylene Fiber Materials helmet is lighter, but the head that general fibrage mode is made
Helmet is relatively costly, and compression-moulding methods manufacturing process is more complicated, inefficient.
Summary of the invention
The purpose of the present invention overcomes the deficiencies in the prior art exactly, it is provided that a bulletproof halmet and preparation method,
Use integral type Shooting Technique and use thermoplastic macromolecule material and reinforcing fiber materials and both are reasonable
Proportioning mixing uses to improve bulletproof ability, improves productivity ratio.
For realizing above goal of the invention, the present invention proposes following technical scheme: the material of described bulletproof halmet
Material includes thermoplastic macromolecule material and fibre reinforced composites, described thermoplastic macromolecule material bag
Include nylon, Merlon, one or more mixing in polypropylene material, described fibre reinforced materials
Including carbon fiber, aramid fiber, one or more in glass fibre high performance fibre material mix, described
Bulletproof halmet is made into integration by Shooting Technique.
Preferably, described thermoplastic macromolecule material is 9: 1 with the mass ratio of described reinforcing fiber materials
To 1: 1.
The bulletproof halmet preparation method of the present invention, including following preparation process:
S1, according to default bulletproof halmet parameter request manufacture die, described parameter includes bulletproof halmet
Shape, size, thickness；
S2, is molded the material of a certain proportion of described bulletproof halmet in mould, keeps certain injection
Temperature, pressure and time, described injection time includes injection time and dwell time, mould in mould
In tool, injection time is 15～30 seconds, and the described dwell time is 5～7 seconds；
S3, opens mould and forms bulletproof halmet.
Preferably, the material of described bulletproof halmet includes thermoplastic macromolecule material and fiber-reinforced composite
Material.
Preferably, described thermoplastic macromolecule material includes nylon, and Merlon, in polypropylene material
One or more mixing, described fibre reinforced materials is carbon fiber, aramid fiber, glass fibre contour
One or more mixing in energy fibrous material.
Preferably, described thermoplastic macromolecule material is 9: 1 with the mass ratio of described reinforcing fiber materials
To 1: 1.
Preferably, described injection temperature is 250-300 DEG C.
Preferably, described injection pressure is 80-150MPa.
Compared with prior art, disclosed bulletproof halmet has preferable bulletproof ability, with
Time integrated injection molding improve production efficiency, can effectively avoid the cracking that partial plastic forming causes, strengthen
Bullet keep out ability.
Accompanying drawing explanation
Fig. 1 is bulletproof halmet schematic diagram；
Fig. 2 is the flow chart of bulletproof halmet preparation method.
Detailed description of the invention
Below the technical scheme of the embodiment of the present invention is carried out clear, complete description.
Disclosed bulletproof halmet 1, the material of described bulletproof halmet 1 includes thermoplasticity high score
Sub-material and fibre reinforced composites, described thermoplastic macromolecule material includes nylon, Merlon,
One or more mixing in polypropylene material, described fibre reinforced materials is carbon fiber, aramid fiber, glass
One or more mixing in glass fiber high performance fibre material, described thermoplastic macromolecule material and institute
The mass ratio stating reinforcing fiber materials is 9: 1 to 1: 1, and described bulletproof halmet 1 is by Shooting Technique one
Body formed.
Further, described bulletproof halmet preparation method uses integrated injection molding and the side of hot pressing
Formula, first according to the bulletproof halmet parameter request manufacture die preset, then, is molded in mould and presses
According to thermoplastic macromolecule material and the reinforcing fiber materials of certain proportion mixing, keep certain injection temperature
Degree, pressure and time, wherein injection time is 15～30 seconds and during pressurize for injection time in mould
Between be 5～7 seconds, injection temperature is 250-300 DEG C, and injection pressure is 80-150MPa.After being molded,
Opening mould and form bulletproof halmet 1, the model of bulletproof halmet, intensity, rank can be had made to order as required
Required mould.
The present invention can make the bulletproof halmet of different model, grade, intensity.
The following is the embodiment of the preparation method of bulletproof halmet of the present invention:
Embodiment 1:
The material of bulletproof halmet 1 uses carbon fiber to mix with nylon 66 composite material, carbon fiber and nylon
The mass fraction ratio of 66 macromolecular materials is 1: 3.
The preparation method of bulletproof halmet 1 is: injection temperature is 270 degree, and pressure 120MPa, to mould
Middle injection time is 15 seconds, and the dwell time is 5 seconds, and helmet pretective acreage is 0.13m2, protect material
Material thickness is 8mm, and the bulletproof halmet quality made is 1.32kg, and protection level meets the China people altogether
With state's public safety industry newest standards GA 293-2001 " ballistic helmets for police and face shield " III level mark
Accurate.
Embodiment 2:
The material of bulletproof halmet 1 uses aramid fiber to mix with nylon 66 composite material, aramid fiber and
The mass fraction ratio of nylon66 fiber macromolecular material is 1: 3.
The preparation method of bulletproof halmet 1 is: injection temperature is 270 degree, pressure 150MPa, toward mould
Middle injection time is 18 seconds, and the dwell time is 6 seconds, and helmet pretective acreage is 0.13m2, the helmet is prevented
Protective material thickness is 7.5mm, and the bulletproof halmet quality made is 1.31kg, and testing result meets China
People's republic's public safety industry newest standards GA293-2001 " ballistic helmets for police and face shield "
III level standard.
Embodiment 3:
The material of bulletproof halmet 1 uses aramid fiber to mix with nylon 66 composite material, aramid fiber and
The mass fraction ratio of nylon66 fiber macromolecular material is 1: 4.
The preparation method of bulletproof halmet 1 is: injection temperature is 270 degree, pressure 150MPa, toward mould
Middle injection time is 18 seconds, and the dwell time is 6 seconds, and helmet pretective acreage is 0.13m2, the helmet is prevented
Protective material thickness is 8.1mm, and the bulletproof halmet quality made is 1.61kg, and testing result meets China
People's republic's public safety industry newest standards GA 293-2001 " ballistic helmets for police and face shield "
III level standard.
The invention has the beneficial effects as follows, use integral type injection molding manner and use thermoplastic macromolecule material
Mix with reinforcing fiber materials and both rational proportions and use, improve bulletproof ability and improve productivity ratio simultaneously.
The technology contents of the present invention and technical characteristic have revealed that as above, but are familiar with those skilled in the art
Member is still potentially based on teachings of the present invention and announcement and makees all replacements without departing substantially from spirit of the present invention and repair
Decorations, therefore, scope should be not limited to the content disclosed in embodiment, and should include various
Without departing substantially from replacement and the modification of the present invention, and contained by present patent application claim.
Claims (8)
1. a bulletproof halmet, it is characterised in that the material of described bulletproof halmet includes thermal plastic high polymer
Material and fiber-reinforced composite, described thermoplastic macromolecule material includes nylon, Merlon, poly-third
One or more mixing in alkene material, described fibre reinforced materials includes carbon fiber, aramid fiber, glass
One or more mixing in fiber high performance fibre material, described bulletproof halmet passes through Shooting Technique one
System becomes.
Bulletproof halmet the most according to claim 1, it is characterised in that described thermal plastic high polymer material
Material is 9: 1 to 1: 1 with the mass ratio of described reinforcing fiber materials.
3. a bulletproof halmet preparation method, it is characterised in that include following preparation process:
S1, according to default bulletproof halmet parameter request manufacture die, described parameter includes bulletproof halmet
Shape, size, thickness；
S2, is molded the material of a certain proportion of described bulletproof halmet in mould, keeps certain injection
Temperature, pressure and time, described injection time includes injection time and dwell time, mould in mould
In tool, injection time is 15～30 seconds, and the described dwell time is 5～7 seconds；
S3, opens mould and forms bulletproof halmet.
Bulletproof halmet preparation method the most according to claim 3, it is characterised in that described anti-bullet
The material of helmet includes thermoplastic macromolecule material and fibre reinforced composites.
Bulletproof halmet preparation method the most according to claim 4, it is characterised in that described thermoplasticity
Macromolecular material includes nylon, Merlon, and one or more in polypropylene material mix, described
Fibre reinforced materials includes carbon fiber, aramid fiber, the one or several in glass fibre high performance fibre material
Plant mixing.
Bulletproof halmet preparation method the most according to claim 5, it is characterised in that described thermoplasticity
Macromolecular material is 9: 1 to 1: 1 with the mass ratio of described reinforcing fiber materials.
Bulletproof flashboards preparation method the most according to claim 3, it is characterised in that described injection temperature
Degree is for 250-300 DEG C.
Bulletproof flashboards preparation method the most according to claim 3, it is characterised in that described injection
Pressure is 80-150MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373437.9A CN105924957A (en) | 2016-05-31 | 2016-05-31 | Bullet proof helmet and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373437.9A CN105924957A (en) | 2016-05-31 | 2016-05-31 | Bullet proof helmet and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105924957A true CN105924957A (en) | 2016-09-07 |
Family
ID=56832329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610373437.9A Pending CN105924957A (en) | 2016-05-31 | 2016-05-31 | Bullet proof helmet and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105924957A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107296318A (en) * | 2017-06-30 | 2017-10-27 | 福建泉州海滨防护装备有限公司 | A kind of anti-riot helmet and preparation method thereof |
| CN107339913A (en) * | 2017-07-07 | 2017-11-10 | 北京理工大学 | The preparation facilities of superhigh molecular weight polyethylene fibers bulletproof halmet |
| CN108253844A (en) * | 2018-02-01 | 2018-07-06 | 中国人民解放军62023部队 | A kind of bulletproof halmet automated production method |
| CN110054837A (en) * | 2019-04-23 | 2019-07-26 | 杭州十景印记文化创意有限公司 | A kind of preparation method of light material used for safety helmet |
| CN110191653A (en) * | 2016-11-28 | 2019-08-30 | 舒伯特有限公司 | Shell for crash helmet |
| CN114929052A (en) * | 2019-11-04 | 2022-08-19 | 玛特产品和技术有限公司 | Method for manufacturing a body protecting device and body protecting device produced thereby |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012178A (en) * | 1995-04-08 | 2000-01-11 | Akzo Nobel Nv | Antiballistic protective helmet |
| CN103600536A (en) * | 2013-11-27 | 2014-02-26 | 浙江帅孚安全科技股份有限公司 | Composite material for bulletproof helmet and preparation method thereof |
| CN104236393A (en) * | 2014-09-16 | 2014-12-24 | 山东大学 | Multifunctional composite material bullet-proof helmet and manufacturing method thereof |
-
2016
- 2016-05-31 CN CN201610373437.9A patent/CN105924957A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012178A (en) * | 1995-04-08 | 2000-01-11 | Akzo Nobel Nv | Antiballistic protective helmet |
| CN103600536A (en) * | 2013-11-27 | 2014-02-26 | 浙江帅孚安全科技股份有限公司 | Composite material for bulletproof helmet and preparation method thereof |
| CN104236393A (en) * | 2014-09-16 | 2014-12-24 | 山东大学 | Multifunctional composite material bullet-proof helmet and manufacturing method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 中华人民共和国公安部: "《中华人民共和国公共安全行业标准GA293-2001》", 15 February 2001 * |
| 曾毅 等: "《装甲防护材料技术》", 31 January 2014, 国防工业出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191653A (en) * | 2016-11-28 | 2019-08-30 | 舒伯特有限公司 | Shell for crash helmet |
| CN110191653B (en) * | 2016-11-28 | 2022-09-30 | 舒伯特有限公司 | Outer shell for safety helmet |
| CN107296318A (en) * | 2017-06-30 | 2017-10-27 | 福建泉州海滨防护装备有限公司 | A kind of anti-riot helmet and preparation method thereof |
| CN107339913A (en) * | 2017-07-07 | 2017-11-10 | 北京理工大学 | The preparation facilities of superhigh molecular weight polyethylene fibers bulletproof halmet |
| CN107339913B (en) * | 2017-07-07 | 2018-09-28 | 北京理工大学 | The preparation facilities of superhigh molecular weight polyethylene fibers bulletproof halmet |
| CN108253844A (en) * | 2018-02-01 | 2018-07-06 | 中国人民解放军62023部队 | A kind of bulletproof halmet automated production method |
| CN110054837A (en) * | 2019-04-23 | 2019-07-26 | 杭州十景印记文化创意有限公司 | A kind of preparation method of light material used for safety helmet |
| CN114929052A (en) * | 2019-11-04 | 2022-08-19 | 玛特产品和技术有限公司 | Method for manufacturing a body protecting device and body protecting device produced thereby |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |