CN113334801A - Composite material light safety helmet and manufacturing method thereof - Google Patents
Composite material light safety helmet and manufacturing method thereof Download PDFInfo
- Publication number
- CN113334801A CN113334801A CN202110683922.7A CN202110683922A CN113334801A CN 113334801 A CN113334801 A CN 113334801A CN 202110683922 A CN202110683922 A CN 202110683922A CN 113334801 A CN113334801 A CN 113334801A
- Authority
- CN
- China
- Prior art keywords
- air bag
- safety helmet
- composite material
- spherical
- layer
- 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
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
The invention relates to the technical field of composite materials, in particular to a composite material light safety helmet and a manufacturing method thereof, compared with the prior art, the composite material light safety helmet comprises a carbon fiber shell, wherein a layer of air bag is paved in the carbon fiber shell; the air bag adopts a two-layer structure, the inner layer is made of polyamide, the outer layer is made of an elastomer, the spherical or cap-shaped air bag is manufactured firstly, then the presoaked cloth is paved and adhered on the surface of the spherical air bag, the process can completely realize the automatic paving and adhering of the safety helmet, the operation efficiency is improved, the forming energy consumption is reduced, and the rapid production of a plurality of safety helmets can be realized through the continuous spherical air bag.
Description
Technical Field
The invention relates to the technical field of composite materials, in particular to a composite material light safety helmet and a manufacturing method thereof.
Background
The carbon fiber safety helmet in the prior art is prepared by paving and pasting the carbon fiber safety helmet in the grooves of the hemispherical molds, and the grooves of the hemispherical molds have different angles and different depths, so that the difficulty of manual paving and pasting is caused, the paving and pasting efficiency is low, and the condition of irregular paving and pasting exists.
Disclosure of Invention
In order to solve the defects and problems in the forming of the carbon fiber safety helmet in the prior art, the composite material light safety helmet and the manufacturing method thereof are provided.
The technical scheme adopted by the invention for solving the technical problem is as follows: the invention relates to a composite material light safety helmet which comprises a carbon fiber shell, wherein a layer of air bag is laid in the carbon fiber shell; the air bag is of a two-layer structure, wherein the inner layer is made of polyamide, and the outer layer is made of an elastomer; the elastomer adopts TPU or TPE.
A manufacturing method of a composite material light safety helmet comprises the following steps:
(1) firstly, manufacturing a spherical or cap-shaped structure air bag by a 3D welding or heat sealing technology;
(2) pressurizing the air bag to form a corresponding structure;
(3) and automatically paving and pasting the prepreg cloth on the surface of the air bag, curing the prepreg cloth at high temperature and high pressure after the prepreg cloth is completely paved and pasted to form a spherical structural member, and cutting the cured spherical structural member into two halves to complete the main structure of the safety helmet.
The invention has the beneficial effects that: compared with the prior art, the composite material light safety helmet and the manufacturing method thereof have the advantages that the spherical or cap-shaped air bag is manufactured firstly, then the presoaked cloth is paved and adhered on the surface of the spherical air bag, the process can completely realize automatic paving and adhering of the safety helmet, the operation efficiency is improved, the forming energy consumption is reduced, and the rapid production of a plurality of safety helmets can be realized through the continuous spherical air bag.
The specific implementation mode is as follows:
the invention relates to a composite material light safety helmet which comprises a carbon fiber shell, wherein a layer of air bag is laid in the carbon fiber shell; the air bag is of a two-layer structure, the inner layer is made of polyamide, the outer layer is made of an elastomer, and the elastomer is made of TPU or TPE materials.
A manufacturing method of a composite material light safety helmet comprises the following steps:
(1) firstly, a spherical or cap-shaped structure air bag is manufactured through a 3D welding or heat sealing technology, and half of the spherical or cap-shaped structure air bag is the outer contour shape of the safety cap.
(2) Pressurizing the air bag to form a corresponding spherical or cap-shaped outer contour structure;
(3) the automatic paving and sticking of the prepreg cloth are carried out on the surface of the air bag, the prepreg cloth is completely paved and stuck and then cured at high temperature and high pressure, so that the prepreg cloth becomes a spherical structural part, the cured spherical or cap-shaped structural part is cut into two halves, one half is the main structure of the safety helmet, the main structure of the safety helmet is completed, the whole spherical or cap-shaped structural part is adopted, and the outer surface is paved and stuck, so that the paving and sticking can be completely processed automatically, and the efficiency and the paving and sticking uniformity are greatly improved.
In summary, compared with the prior art, the composite material light safety helmet and the manufacturing method thereof have the advantages that the spherical or cap-shaped air bag is manufactured firstly, then the presoaked cloth is paved and adhered on the surface of the spherical air bag, the process can completely realize automatic paving and adhering of the safety helmet, the operation efficiency is improved, the forming energy consumption is reduced, and the rapid production of a plurality of safety helmets can be realized through the continuous spherical air bag.
The present invention has been described in accordance with embodiments thereof with the understanding that the present invention is not limited thereto but rather it is to be understood that variations and/or modifications may be made by those skilled in the art without departing from the scope of the invention as defined by the appended claims, and any such modifications, equivalents and the like as fall within the true spirit and scope of the invention.
Claims (3)
1. A composite material light safety helmet is characterized in that: the air bag comprises a carbon fiber shell, wherein a layer of air bag is laid in the carbon fiber shell; the air bag adopts a two-layer structure, wherein the inner layer is made of polyamide, and the outer layer is made of an elastomer.
2. A composite light weight safety helmet according to claim 1, wherein: the elastomer adopts TPU or TPE.
3. A method of making a composite material lightweight safety helmet as claimed in claim 1:
(1) firstly, manufacturing a spherical or cap-shaped structure air bag by a 3D welding or heat sealing technology;
(2) pressurizing the air bag to form a corresponding structure;
(3) and automatically paving and pasting the prepreg cloth on the surface of the air bag, curing the prepreg cloth at high temperature and high pressure after the prepreg cloth is completely paved and pasted to form a spherical structural member, and cutting the cured spherical structural member into two halves to complete the main structure of the safety helmet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110683922.7A CN113334801A (en) | 2021-06-21 | 2021-06-21 | Composite material light safety helmet and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110683922.7A CN113334801A (en) | 2021-06-21 | 2021-06-21 | Composite material light safety helmet and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113334801A true CN113334801A (en) | 2021-09-03 |
Family
ID=77477822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110683922.7A Pending CN113334801A (en) | 2021-06-21 | 2021-06-21 | Composite material light safety helmet and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113334801A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122275A (en) * | 1994-10-29 | 1996-05-15 | 厦门新凯复材料科技有限公司 | Moulding method of safety helmet |
| CN202236247U (en) * | 2011-08-08 | 2012-05-30 | 广州钰鑫环保塑胶有限公司 | Dual-layer massage air bag |
| CN202873916U (en) * | 2012-11-04 | 2013-04-17 | 杨书戈 | Inflatable safety helmet |
| CN203612214U (en) * | 2013-12-26 | 2014-05-28 | 刘起元 | Lifesaving air bag |
| CN206446234U (en) * | 2016-12-20 | 2017-08-29 | 苏州宇熠新材料科技有限公司 | A kind of antistatic baffle type air bag fabric and air bag |
| CN112976593A (en) * | 2021-02-07 | 2021-06-18 | 刘烈新 | Inflatable 3D composite material dysmorphism piece |
-
2021
- 2021-06-21 CN CN202110683922.7A patent/CN113334801A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122275A (en) * | 1994-10-29 | 1996-05-15 | 厦门新凯复材料科技有限公司 | Moulding method of safety helmet |
| CN202236247U (en) * | 2011-08-08 | 2012-05-30 | 广州钰鑫环保塑胶有限公司 | Dual-layer massage air bag |
| CN202873916U (en) * | 2012-11-04 | 2013-04-17 | 杨书戈 | Inflatable safety helmet |
| CN203612214U (en) * | 2013-12-26 | 2014-05-28 | 刘起元 | Lifesaving air bag |
| CN206446234U (en) * | 2016-12-20 | 2017-08-29 | 苏州宇熠新材料科技有限公司 | A kind of antistatic baffle type air bag fabric and air bag |
| CN112976593A (en) * | 2021-02-07 | 2021-06-18 | 刘烈新 | Inflatable 3D composite material dysmorphism piece |
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