CN204649082U - Bulletproof helmet and mold set thereof - Google Patents
Bulletproof helmet and mold set thereof Download PDFInfo
- Publication number
- CN204649082U CN204649082U CN201520122617.0U CN201520122617U CN204649082U CN 204649082 U CN204649082 U CN 204649082U CN 201520122617 U CN201520122617 U CN 201520122617U CN 204649082 U CN204649082 U CN 204649082U
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- several
- mould
- bulletproof halmet
- die cavity
- fibrage
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- 239000000835 fiber Substances 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 239000004744 fabric Substances 0.000 description 32
- 238000000034 method Methods 0.000 description 14
- 238000007731 hot pressing Methods 0.000 description 13
- 235000015110 jellies Nutrition 0.000 description 10
- 239000008274 jelly Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 3
- 235000021197 fiber intake Nutrition 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
Abstract
A bulletproof helmet and a mold set thereof are used for solving the problems that the prior bulletproof helmet is difficult to reduce material cost and has poor strength and the like. The utility model provides a bulletproof helmet has the first fibrous layer and the second fibrous layer of the several overlap that closely bonds, and the bulletproof fiber who constitutes this first fibrous layer extends along a first direction, and the bulletproof fiber who constitutes this second fibrous layer extends along a second direction, and this first direction is different with this second direction.
Description
Technical field
The utility model relates to a kind of helmet and set of molds thereof, especially a kind of prevent bullet from penetrating bulletproof halmet and set of molds.
Background technology
Please refer to Fig. 1, the manufacture method of existing bulletproof halmet, be first cut out several pieces of cloth 91 from a sheet of bulletproof cloth, respectively these pieces of cloth 91 have the several breach 911 radially arranged, and the both sides of each breach 911 have cutting edge; Accordingly, when cutting edge crossover respectively by its both sides of several breach 911 of each pieces of cloth 91, each pieces of cloth 91 can form the general stereo structure in bowl-type.
After completing the cutting of this several pieces of cloth 91, these several pieces of cloth Lane 91 are become stereo structure, and insert one by one in a general shaping tool B in bowl-type.Wherein, because of each pieces of cloth 91, at closed breach 911 place's crossover, thickness is larger, therefore the several closed breach 911 of the pieces of cloth 91 of inserting should be made, the kenel that misplaces is formed with the several closed breach 911 of the previous pieces of cloth 91 of inserting in this shaping tool B, the pieces of cloth 91 of this several stereo structure can be changed mutually, avoid producing excessive gap between these several stereo structure pieces of cloth 91 changed mutually.
Then, the several stereo structure pieces of cloth 91 changed mutually are taken out in this shaping tool B, and these several stereo structure pieces of cloth 91 changed mutually are placed on a bed die (not illustrating) outward, and send in a mold (not illustrating), with these several stereo structure pieces of cloth 91 changed mutually of hot pressing, and then mold a bulletproof halmet 92(as shown in Figure 2).
But please refer to Fig. 2, the bulletproof halmet 92 obtained by above-mentioned manufacture method, obvious several overlap joint trace 921 all can be left in its inside and outside surface.Wherein, each overlap joint trace 921 place, because ballistic fiber forms the more weak position of structural strength by severing, therefore deliberately the breach 911 of each layer pieces of cloth 91 need be formed dislocation kenel when manufacturing, make the weak place of the structural strength not crossover of each layer pieces of cloth 91, avoid the bulletproof halmet 92 obtained to form obvious shellproof weakness at privileged site, therefore form production efficiency also and be difficult to one of reason promoted.
Moreover please refer to Fig. 3, the cross-section structure between the inner surface of this bulletproof halmet 92 to outer surface presents the structure sticked mutually with laminates.In other words, even if through hot pressing between these several stereo structure pieces of cloth 91 changed mutually, the integrated cloth body that its structural strength is still identical not as gross thickness; Therefore for promoting the structural strength of overall bulletproof halmet 92, more pieces of cloth 91(can only be used approximately to need 20 multi-discs) and give hot pressing, cause material cost and finished weight to be all difficult to decline.
In brief, the manufacture method of existing bulletproof halmet, from cutting out pieces of cloth, to coincide the position of pieces of cloth to adjustment, then the pieces of cloth coincided are transposed in mould carry out the steps such as hot pressing, all quite labor intensive and the time, and also can produce many clouts on the bulletproof cloth of costliness when cutting pieces of cloth, therefore the manufacture method of existing bulletproof halmet not only production efficiency is not good, stock utilization is not high, and material cost more can be caused to increase.In view of this, the manufacture method of existing bulletproof halmet still has the necessity improved really.
Utility model content
The utility model provides a kind of set of molds of bulletproof halmet, when manufacturing bulletproof halmet, the ballistic fiber needed for shaping bulletproof halmet directly can be positioned in this set of molds, and give thermocompression forming, make the step of manufacture bulletproof halmet simple and easy, can significantly lifting operation convenience and production efficiency.
The utility model provides a kind of bulletproof halmet, make by ballistic fiber is one-body molded, its structural strength is good and even, shellproof weakness can not be partially formed, and do not need too thickly can reach the Structural strength calls with bulletproof effect, help the weight that alleviates bulletproof halmet and reduce required ballistic fiber consumption.
Bulletproof halmet of the present utility model, there is the first fibrage and second fibrage of the several crossovers closely binded, form this first fibrolaminar ballistic fiber to extend along a first direction, form this second fibrolaminar ballistic fiber to extend along a second direction, this first direction is different from this second direction.Again, this first direction can be orthogonal to this second direction.
The utility model separately provides a kind of set of molds manufacturing bulletproof halmet, comprising: first mould, and this first mould has a first die cavity face, and this first die cavity face is provided with several pin hole; Several pilot pin, this several pilot pin is located at this several pin hole respectively, with controlled and pass or the first die cavity face of this first mould of retraction; And second mould, this second mould has a second die cavity face, and this second die cavity face and this first die cavity face form a pressing space jointly.
Wherein, this several pin hole equidistantly can be distributed in this first die cavity face, and this several pilot pin can be arranged in matrix.
Wherein, the pin footpath of each pilot pin can be equal to or slightly less than the aperture of corresponding pin hole.
Wherein, the second die cavity face of this second mould can be provided with several gum-injecting port.
In sum, the set of molds of the bulletproof halmet that the utility model provides, when manufacturing bulletproof halmet, ballistic fiber needed for shaping bulletproof halmet directly can be positioned in this set of molds, and give thermocompression forming, make the step of manufacture bulletproof halmet simple and easy, can significantly lifting operation convenience and production efficiency.
In addition, the utility model provides a kind of bulletproof halmet, make by ballistic fiber is one-body molded, its structural strength is good and even, shellproof weakness can not be partially formed, and do not need too thickly can reach the Structural strength calls with bulletproof effect, help the weight that alleviates bulletproof halmet and reduce required ballistic fiber consumption, and then reducing material cost.
Accompanying drawing explanation
Fig. 1: with the manufacture method of existing bulletproof halmet pieces of cloth are coincided and insert the enforcement schematic diagram of shaping tool.
Fig. 2: the perspective view of the bulletproof halmet obtained with existing manufacture method.
Fig. 3: the sectional structure schematic diagram of existing bulletproof halmet.
Fig. 4: the perspective view of the first mould of the present utility model.
Fig. 5: the plane broken section structural representation of set of molds of the present utility model.
The schematic top plan view in Fig. 6 a: the 5 Tu Zhong I district.
Fig. 6 b: the utility model forms schematic diagram during the first fibrage.
Fig. 6 c: the utility model forms schematic diagram during the second fibrage on the first fibrage.
Fig. 7: the utility model forms the plane broken section structural representation after the first fibrage of several crossover and the second fibrage on the first mould.
Fig. 8: schematic diagram when the utility model sprays jelly to the pressing space between the first mould and the second mould.
Fig. 9: the utility model carries out schematic diagram during hot pressing.
Figure 10: the perspective view of the bulletproof halmet obtained with the utility model manufacture method.
Figure 11: the sectional structure schematic diagram of the utility model bulletproof halmet.
Figure 12: ballistic fiber is positioned to the enforcement schematic diagram between several pilot pin by the utility model second embodiment once.
description of reference numerals
This Shi of ﹝ Xin Xing ﹞
1 first mould 11 first die cavity face
12 pin holes
2 pilot pins
3 second mould 3a, 3b, 3c chunks
31 second die cavity face 32 gum-injecting ports
4 ballistic fiber 4a first fibrages
4b second fibrage
5 bulletproof halmets
D1 first direction D2 second direction
S pressing space
﹝ Xian You Ji Shu ﹞
91 pieces of cloth 911 breach
92 bulletproof halmets 921 overlap trace
B shaping tool.
Detailed description of the invention
For above-mentioned and other object of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and accompanying drawing shown in coordinating, be described below in detail:
When manufacturing bulletproof halmet of the present utility model, use one set of molds of must arranging in pairs or groups, therefore be first described for this set of molds below, in order to the details understanding follow-up manufacture bulletproof halmet.
Please refer to Fig. 4,5, this set of molds comprises first mould 1, several pilot pin 2 and second mould 3 haply.This first mould 1 in helmet-shaped, and has with for the first die cavity face 11 arranging ballistic fiber, and this first die cavity face 11 is provided with several pin hole 12.This several pilot pin 2 is located at this several pin hole 12 respectively, with controlled and pass or the first die cavity face 11 of this first mould 1 of retraction.This second mould 3 has a second die cavity face 31, and this second die cavity face 31 and this first die cavity face 11 form a pressing space S (please coordinate with reference to shown in Fig. 8) jointly, and this pressing space S is helmet-shaped.Wherein, this first mould 1 and the second mould 3 all can according to action form during relative pressing, or be considered move back the factors such as the convenience of mould and split into several chunk; Such as in the present embodiment, this second mould 3 can be selected to split into three chunks 3a, 3b, 3c, but not as limit.
Again, please refer to Fig. 5, the second die cavity face 31 of this second mould 3 can be provided with several gum-injecting port 32, to inject jelly (as shown in Figure 8) to this pressing space S.The pin footpath of each pilot pin 2 then better selection equals the aperture of corresponding pin hole 12, to stop that jelly infiltrates in corresponding pin hole 12 by each this pilot pin 2; Or respectively the pin footpath of this pilot pin 2 also can be slightly less than the aperture of corresponding pin hole 12, should consider the viscosity (viscosity) of jelly, gap between pilot pin 2 and pin hole 12 still cannot be infiltrated when pressurized for principle to maintain jelly.
Separately, please refer to Fig. 4, this several pin hole 12 can be selected equidistantly to be distributed in this first die cavity face 11, can be matrix arrangement when passing this first die cavity face 11 for this several pilot pin 2, with as shown in Figure 6 a, between this several pilot pin 2, form several staggered wiring space.
According to by aforesaid set of molds, the first embodiment of the manufacture method of the utility model bulletproof halmet, comprises the following steps:
Please refer to Fig. 4,6b, ballistic fiber 4 is complied with a first direction D1 and is positioned to be located between several pilot pins 2 of the first mould 1, and form a first fibrage 4a; Continue ballistic fiber 4 to be positioned between this several pilot pin 2 according to a second direction D2, with formation second fibrage 4b(on this first fibrage 4a as fig. 6 c).
In detail, this ballistic fiber 4 can be Ke Weila (Kevlar) fiber, Di Nima (Dyneema) fiber or polyethylene (Polyethylene, PE) fiber etc., and this ballistic fiber 4 can be selected in " fibre bundle " kenel.In the present embodiment, can by a routing machine (not illustrating) to this first mould 1 sustained release ballistic fiber 4, and by this ballistic fiber 4, sequentially put is adjacent and in the wiring space extended in the same direction, and this ballistic fiber 4 can be positioned between two adjacent pilot pins 2 by clip.Again, all general curved direction of this first direction D1 and this second direction D2, this first direction D1 is similar to warp, and this second direction D2 is then similar to parallel, and this first direction D1 is orthogonal to or is orthogonal to this second direction D2 haply.
Please refer to Fig. 7,6c, repeat to spread cloth ballistic fiber 4, to form the first fibrage 4a and the second fibrage 4b of several crossover on the first die cavity face 11 of this first mould 1 according to this first direction D1 and this second direction D2.Continue collocation second mould 3 and first fibrage 4a of this several crossover and the second fibrage 4b hot pressing are merged the withdraw of the needle simultaneously, be shown in Figure 10 to obtain a bulletproof halmet 5().
In detail, please refer to Fig. 8, the first mould 1 spreading the first fibrage 4a and the second fibrage 4b that are furnished with several crossover is moved to the position relative with this second mould 3, and make the first die cavity face 11 of this first mould 1 relative close with the second die cavity face 31 of this second mould 3, make the first fibrage 4a of this several crossover and the second fibrage 4b can be arranged in this first mould 1 pressing space S of being formed common with this second mould 3, prepare to carry out hot pressing.
Wherein, before the first fibrage 4a of this several crossover of hot pressing and the second fibrage 4b, can first to the first fibrage 4a and second fibrage 4b spraying jelly (such as heat curing-type jelly) of this several crossover.Or if choice for use attaches the ballistic fiber 4 of jelly in advance, this glue spraying step then can be omitted.
Please refer to Fig. 9, with in this first mould 1 and the first fibrage 4a of this this several crossover of the second mould 3 hot pressing and the process of the second fibrage 4b, by methods such as oil pressure, pneumatics or the electronics withdraws of the needle, control this several pilot pin 2 and produce axial displacement, and gradually in each self-corresponding pin hole 12 of retraction, avoid this pilot pin 2 retraction too fast, make the first fibrage 4a of this several crossover and the second fibrage 4b lose supporting and location and be shifted; Meanwhile, avoid this pilot pin 2 retraction excessively slow, make the end of this pilot pin 2 suppress by this second mould 3 and be out of shape damage.
In the present embodiment, can select with the temperature of about 60 ~ 150 DEG C, first fibrage 4a of this several crossover of hot pressing and the second fibrage 4b about 10 ~ 20 minutes, make jelly can pressurized and in the first fibrage 4a infiltrating this several crossover equably and the second fibrage 4b, first fibrage 4a of this several crossover and the second fibrage 4b is combined closely, and fills up and originally to be stretched through caused hole by this pilot pin 2.It should be noted that, the temperature and time that hot pressing carries out, can be different according to selected jelly composition or ballistic fiber 4 one-tenth grading factors, and this is for it will be appreciated by those skilled in the art that, and give suitable adjustment person, therefore be not limited with the numerical value disclosed in the present embodiment.
Bulletproof halmet 5(obtained after hot pressing is shown in Figure 10) take off after, then can control the first die cavity face 11 that this several pilot pin 2 passes this first mould 1 again, for carrying out manufacturing next bulletproof halmet 5.
Please refer to Figure 10, according to by above-mentioned manufacture method, the utility model can obtain integrated bulletproof halmet 5, and the inside and outside surface of this bulletproof halmet 5 please can't coordinate with reference to Fig. 2 as existing bulletproof halmet 92 leaves obvious several overlap joint trace 921().The more important thing is, please refer to Figure 11, inner surface to the cross-section structure between outer surface of this bulletproof halmet 5 has the several fibrages closely binded, and any two phases repeatedly fibrolaminar fiber bearing of trend difference.In other words, form the ballistic fiber 4 of this bulletproof halmet 5 not by severing, rapidly the direction that power extends along fiber can be transmitted towards both sides when stressed, stressed effectively to disperse, reach good bulletproof effect, and the structural strength of this bulletproof halmet 5 is good and even, can not be partially formed shellproof weakness.
Please refer to Fig. 6 c, 11, in the present embodiment, this several fibrage is the first fibrage 4a and the second fibrage 4b of several crossover, and the fiber bearing of trend of this first fibrage 4a and the second fibrage 4b is different; Such as, the fiber of this first fibrage 4a is shown in Fig. 6 b along aforesaid first direction D1() extend, the fiber of this second fibrage 4b then extends along aforesaid second direction D2.Accordingly, when this bulletproof halmet 5 is stressed, be delivered to the power of this first fibrage 4a, namely wherein will be slackened by dispersion in large quantities along the component of this first direction D1, residue component along this second direction D2 is then inwardly delivered to next second fibrage 4b again and is slackened by dispersion, therefore this first direction D1 and this second direction D2 is better orthogonal thereto, to realize the effect of disperseing bullet impact power the soonest, help the structural strength promoting overall bulletproof halmet 5.
Please refer to Figure 12, the second embodiment of the manufacture method of the utility model bulletproof halmet, this second embodiment is identical with aforesaid first embodiment haply, and its Main Differences is: method when being spread on cloth to the first mould 1 by ballistic fiber 4.
In detail, in the present embodiment, will several ballistic fibers 4 of first direction D1 be parallel to, be positioned between this several pilot pin 2 once, to form a first fibrage 4a(as shown in Figure 6 b); To several ballistic fibers 4 of second direction D2 be parallel to, be positioned between this several pilot pin 2 once, to form a second fibrage 4b(as fig. 6 c), promote wiring efficiency whereby.All the other steps and details are identical with aforesaid first embodiment all haply, no longer describe in detail in this.
In sum, the set of molds of the utility model bulletproof halmet, when manufacturing bulletproof halmet, directly can be positioned the ballistic fiber needed for shaping bulletproof halmet in this set of molds, and giving thermocompression forming; Compared to ballistic fiber must be made bulletproof cloth in the past, through cutting, after Xiang Die, the step such as adjustment, the stereo structure pieces of cloth changed mutually can be transposed in hot pressing mould and to give thermocompression forming, set of molds of the present utility model can make the step of manufacture bulletproof halmet become relatively simple and easy, has significantly effect such as lifting operation convenience and production efficiency.
In addition, when manufacturing bulletproof halmet of the present utility model, can with appropriate ballistic fiber directly one-body molded go out this bulletproof halmet, significantly can promote the utilization rate of material; Produce the situation of many clouts compared to cutting bulletproof cloth in the past, the utility model can reach the object reducing material cost.
Bulletproof halmet of the present utility model, make by ballistic fiber is one-body molded, its structural strength is good and even, shellproof weakness can not be partially formed, and the thickness of bulletproof halmet does not need, and can reach the Structural strength calls with bulletproof effect too thick, make the thickness of the utility model bulletproof halmet can be less than the thickness of existing bulletproof halmet, help the weight alleviating bulletproof halmet, and the ballistic fiber consumption formed needed for bulletproof halmet can be reduced, and then reduce material cost.
Claims (6)
1. a bulletproof halmet, it is characterized in that, it has the first fibrage and second fibrage of the several crossovers closely binded, form this first fibrolaminar ballistic fiber to extend along a first direction, form this second fibrolaminar ballistic fiber to extend along a second direction, this first direction is different from this second direction.
2. bulletproof halmet as claimed in claim 1, is characterized in that: this first direction is orthogonal to this second direction.
3. manufacture a set of molds for bulletproof halmet, it is characterized in that, it comprises: first mould, and this first mould has a first die cavity face, and this first die cavity face is provided with several pin hole;
Several pilot pin, this several pilot pin is located at this several pin hole respectively, with controlled and pass or the first die cavity face of this first mould of retraction; And
Second mould, this second mould has a second die cavity face, and this second die cavity face and this first die cavity face form a pressing space jointly.
4. the set of molds manufacturing bulletproof halmet as claimed in claim 3, is characterized in that: this several pin hole is equidistantly distributed in this first die cavity face, makes this several pilot pin be matrix arrangement.
5. the set of molds manufacturing bulletproof halmet as claimed in claim 3, is characterized in that: the pin footpath of each pilot pin is equal to or slightly less than the aperture of corresponding pin hole.
6. the set of molds manufacturing bulletproof halmet as claimed in claim 3, is characterized in that: the second die cavity face of this second mould is provided with several gum-injecting port.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103221614 | 2014-12-05 | ||
| TW103221614U TWM502358U (en) | 2014-12-05 | 2014-12-05 | Bulletproof helmet and mold set thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204649082U true CN204649082U (en) | 2015-09-16 |
Family
ID=53936520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520122617.0U Active CN204649082U (en) | 2014-12-05 | 2015-03-03 | Bulletproof helmet and mold set thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204649082U (en) |
| TW (1) | TWM502358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987642A (en) * | 2014-12-05 | 2016-10-05 | 攻卫股份有限公司 | Bulletproof helmet and manufacturing method and die set thereof |
-
2014
- 2014-12-05 TW TW103221614U patent/TWM502358U/en unknown
-
2015
- 2015-03-03 CN CN201520122617.0U patent/CN204649082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987642A (en) * | 2014-12-05 | 2016-10-05 | 攻卫股份有限公司 | Bulletproof helmet and manufacturing method and die set thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM502358U (en) | 2015-06-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |