BALLISTIC RESISTANT PANEL WITH EDGE SHOT ASSEMBLY AND METHOD
20180372452 ยท 2018-12-27
Inventors
- Jonathan J. MacNeil (Rapid City, MI, US)
- Michael A. Criswell (Bellaire, MI, US)
- James A. O'Neal (Bellaire, MI, US)
Cpc classification
B32B2571/02
PERFORMING OPERATIONS; TRANSPORTING
B32B2250/44
PERFORMING OPERATIONS; TRANSPORTING
F41H5/0478
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B32B2250/20
PERFORMING OPERATIONS; TRANSPORTING
B32B5/26
PERFORMING OPERATIONS; TRANSPORTING
F41H1/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41H5/0492
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B32B3/02
PERFORMING OPERATIONS; TRANSPORTING
B29K2223/0683
PERFORMING OPERATIONS; TRANSPORTING
B32B5/24
PERFORMING OPERATIONS; TRANSPORTING
B32B2262/02
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A ballistic resistant panel assembly which includes a plurality of ballistic resistant plies positioned in a stack, wherein at least one ply of the plurality of ballistic resistant plies includes a larger dimension than other ballistic resistant plies positioned within the stack. The at least one ply comprises a bend and at least a portion of the bend is spaced apart from a peripheral edge of the at least one ply. Additionally, a method for assembling a ballistic resistant panel assembly is provided.
Claims
1. A ballistic resistant panel assembly, comprising: a plurality of ballistic resistant plies positioned in a stack assembly, wherein: at least one ply of the plurality of ballistic resistant plies comprises a larger dimension than other ballistic resistant plies positioned within the stack; and the at least one ply comprises a bend; and at least a portion of the bend is spaced apart from a peripheral edge of the at least one ply.
2. The ballistic resistant panel assembly of claim 1, wherein a strike face side of the ballistic resistant panel assembly includes the at least one ply of the plurality of ballistic resistant plies.
3. The ballistic resistant panel assembly of claim 2, wherein the at least one ply includes a plurality of plies positioned in overlying relationship to one another on the strike side of the ballistic resistant panel assembly.
4. The ballistic resistant panel assembly of claim 3, wherein the plurality of plies within the at least one ply have the same dimensions.
5. The ballistic resistant panel assembly of claim 1, wherein the at least one ply of the plurality of ballistic resistant plies are constructed of woven ballistic resistant fibers.
6. The ballistic resistant panel assembly of claim 5, wherein the woven ballistic resistant fibers are composed of one of an aramid, ultra-high molecular weight polyethylene, PBO (poly-p-phenylenebenzobisoxazole) or high strength nylon.
7. The ballistic resistant panel assembly of claim 1 wherein each of the other ballistic resistant plies of the plurality of ballistic resistant plies is constructed of one of woven ballistic resistant fibers or a laminate encasement of ballistic resistant fibers.
8. The ballistic resistant panel assembly of claim 7, wherein the laminate encasement of ballistic resistant fibers comprises one of unidirectional fibers or non-unidirectional fibers.
9. The ballistic resistant panel assembly of claim 1 wherein the at least one ply of the plurality of ballistic resistant plies comprises a tab member associated with the bend wherein the tab member extends in a direction away from the at least one ply and extends over and beyond at least one peripheral edge of the other ballistic resistant plies positioned within the stack.
10. The ballistic resistant panel assembly of claim 9 wherein the tab member extends over all peripheral edges of the other ballistic resistant plies positioned within the stack.
11. The ballistic resistant panel assembly of claim 10 wherein the tab member extends beyond the other ballistic resistant plies positioned within the stack such that a portion of the tab member is positioned to overlie a ballistic resistant ply, of the other ballistic resistant plies, wherein the portion of the tab is positioned on a back face of the ballistic resistant panel.
12. The ballistic resistant panel assembly of claim 11 wherein at least one row of stitches are positioned along the ballistic resistant panel securing together the at least one ply of the plurality of ballistic resistant plies, the other ballistic resistant plies and the portion of the tab member positioned overlying the ballistic resistant ply of the other ballistic resistant plies and positioned on the back face side of the ballistic resistant panel.
13. The ballistic resistant panel assembly of claim 9 wherein a portion of the tab member is positioned between two plies of the other ballistic resistant plies.
14. The ballistic resistant panel assembly of claim 13 wherein at least one row of stitches are positioned along the ballistic resistant panel securing together the at least one ply of the plurality of ballistic resistant plies, the other ballistic resistant plies and the portion of the tab member positioned between the two plies of the other ballistic resistant plies.
15. A method for assembling a ballistic resistant panel assembly, comprising the steps of: positioning a plurality of ballistic resistant plies in a stack wherein at least one ply of the plurality of ballistic resistant plies comprises a larger dimension than other ballistic resistant plies positioned within the stack; and bending the at least one ply placing at least one bend in the at least one ply wherein at least a portion of the at least one bend is spaced apart from a peripheral edge of the at least one ply.
16. The ballistic resistant assembly of claim 15, wherein the positioning includes placing the peripheral edges of the other ballistic resistant plies in alignment within the stack.
17. The ballistic resistant assembly of claim 15, wherein: bending of the at least one ply of the plurality of ballistic resistant plies includes positioning a portion of the at least one ply to extend over and beyond at least one peripheral edge of the other ballistic resistant plies within the stack; and bending includes inserting an end portion, of the portion of the at least one ply, between two plies of the other ballistic resistant plies.
18. The ballistic resistant assembly of claim 17, further including stitching at least one row of stitches positioned along the ballistic resistant panel securing together the at least one ply, the other ballistic resistant plies and the end portion.
19. The ballistic resistant assembly of claim 15, wherein: bending of the at least one ply of the plurality of ballistic resistant plies includes positioning a portion of the at least one ply to extend over and beyond each peripheral edge of the other ballistic resistant plies within the stack; and bending includes positioning an end portion of the portion of the at least one ply to overlie a ballistic resistant ply, of the other ballistic resistant plies, positioned on a back face side of the ballistic resistant panel.
20. The ballistic resistant assembly of claim 19, further including stitching at least one row of stitches positioned along the ballistic resistant panel securing together the at least one ply, the other ballistic resistant plies and the end portion of the at least one of the plurality of ballistic resistant plies positioned overlying the ballistic resistant ply, of the other ballistic resistant plies, positioned on the back face side of the ballistic resistant panel.
Description
BRIEF SUMMARY OF THE DRAWINGS
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DESCRIPTION
[0023] As discussed earlier, there is a need to provide enhanced ballistic resistant integrity along the edge portion of the strike face side and back face side extending to the peripheral edge of the strike face side and back face side of a ballistic resistant panel assembly. The disclosure herein below discussed will provide enhanced integrity positioned along the edge portions of the strike face side and back face side and at the same time minimize the visual presence of the increased integrity.
[0024] As discussed earlier, there are various ways to secure and position ballistic resistant panels to a wearer in order to provide strategic protection to a torso area of the wearer and in some instances to conceal the presence of the ballistic protection from others. In referring to
[0025] Concealable carrier 10 includes a front garment enclosure 12 and a back garment enclosure 14 which each contain and carry a ballistic resistant panel assembly. Concealable carrier 10 in this example, provides ballistic protection for the front portion of the torso of the wearer and the back portion of the torso of the wearer. Adjustably connecting the front garment enclosure 12 to back garment enclosure 14 with shoulder straps 16 employed in carrier 10. In this example, ends 18 of shoulder straps 16 are secured to back garment enclosure 14 by way of stitching or by way of other common securement methods. Opposing ends 20 of shoulder straps 16 are adjustably secured to front garment enclosure 12. In this example, panels of flexible loop type fasteners 22 are secured to front garment enclosure 12 and corresponding straps 16 carry in this example at least one panel of flexible hook fasteners 24, which when placed onto panel of flexible hook type fasteners 22, releasably secure strap 16 to front garment enclosure 12. This securement arrangement is similarly employed for both straps 16 as shown in
[0026] Concealable carrier 10 is also secured to the wearer with use of side straps 26. Side straps 26 at one end 28 are secured to back garment enclosure 14 by way of stitching or by way of other common securement methods. In this example, panel of flexible loop type fasteners 30 are secured to front garment enclosure 12 and straps 26 each carry at least one panel of flexible hook type fasteners 32. With all four straps 26, in this example, positioned in a desired location, hook type fasteners 32 are engaged with the loop type fasteners 30 positioned at front garment enclosure 12 providing the wearer a snug fit of front and back garment enclosures 12, 14 of carrier 10 to the wearer's torso.
[0027] As shown in phantom in
[0028] In referring to
[0029] A strike face side 50 of ballistic resistant panel assembly 34 includes the at least one ply 42 of the plurality of ballistic resistant plies 38. In this example, the at least one ply includes four plies which includes, ply 42, second ply 52, third ply 54 and fourth ply 56. These plies are positioned in overlying relationship to one another on the strike face side 50 of ballistic resistant panel assembly 34. In this example, plurality of plies 42, 52, 54 and 56 within the at least one ply have the same dimensions which are greater than the dimensions as discussed above with respect to ply 42 as compared to other ballistic resistant plies 44.
[0030] As discussed earlier herein, plurality of ballistic resistant plies 38 can be constructed in various ways. Examples of the construction of various ballistic resistant plies include a ply constructed of woven ballistic resistant fibers; a ply constructed of a laminate encasing unidirectional ballistic resistant fibers; or a ply constructed of a laminate encasing non-unidirectional ballistic resistant fibers etc.
[0031] Plurality of ballistic resistant plies 38 can include a variety of ply constructions which can for example include all plies being constructed of woven ballistic resistant fibers; the plies being selectively constructed of an assortment of woven ballistic fibers and laminate encasing ballistic resistant fibers of unidirectional and/or non-unidirectional ballistic resistant fibers. The fabricator can select the ply constructions based on the performance needed of a particular ballistic resistant panel assembly 34.
[0032] In this example, at least one ply 42 of the plurality of ballistic resistant plies 38 is constructed of woven ballistic resistant fibers as are the other plies within the at least one ply including second ply 52, third ply 54 and fourth ply 56. Woven ballistic fibers employed for construction of ballistic resistant plies 38 herein include the plies composed of one of an aramid, ultra-high molecular weight polyethylene, PBO (poly-p-phenylenebenzobisoxazole) or high strength nylon. These plies can also be selectively constructed of laminate encased fibers however utilizing woven fibers can provide additional manageability in bending and engaging these plies with the other ballistic resistant plies 44. The engaging of the at least one ply with the other ballistic resistant plies will be discussed in further detail below.
[0033] Each of the other ballistic resistant plies 44 of the plurality of ballistic resistant plies 38 are selectively constructed of one of woven ballistic resistant fibers as discussed above for the at least one ply or of a laminate encasement of ballistic resistant fibers. The laminate encasement of ballistic resistant fibers comprises one of unidirectional fibers or non-unidirectional fibers encase within a resin. In the example shown in
[0034] As seen in
[0035] At least one ply, which includes in this example plies 42, 52, 54 and 56 of the plurality of ballistic resistant plies 38 includes tab member 58 associated with the bend 46 wherein tab members 58 extend in a direction D away from the at least one ply, including plies 42, 52, 54 and 56 and toward other ballistic resistant plies 44 in this example, as seen in
[0036] In one example, tab members 58 associated with bends 46 extend in Direction D over all peripheral edges 62 of other ballistic resistant plies 44, as seen in
[0037] In another example, as seen in
[0038] Other examples of positioning portion 64 of tab members 58 between plies of other ballistic resistant plies 44 is seen in
[0039] In referring to
[0040] In referring to
[0041] In referring to
[0042] Further is provided method 96 for assembling ballistic resistant panel assembly 34. Method 96, as seen in
[0043] The step 100 of bending of the at least one ply, which in this example includes plies 42, 52, 54 and 56, of the plurality of ballistic resistant plies 38 includes positioning a portion, as seen for example as tab member 58, of the at least one ply to extend over and beyond at least one peripheral edge 62 of other ballistic resistant plies 44 within stack 40. Step 100 of bending includes inserting an end portion, such as portion 64, of the portion or tab member 58 of the at least one ply, between two plies 72 and 74, such as seen for example in
[0044] Method 96 further includes stitching at least one row of stitches 76, as seen in
[0045] Step 100 of bending of the at least one ply, which in this example includes plies 42, 52, 54 and 56, of the plurality of ballistic resistant plies 38 includes positioning a portion, such as tab member 58, of the at least one ply to extend over and beyond each peripheral edge 62 of other ballistic resistant plies 44 within stack 40. Step 100 of bending includes positioning an end portion such as portion 64, of the portion or tab member 58 of the at least one ply, which in this example includes plies 42, 52, 54 and 56 to overlie a ballistic resistant ply 66, of other ballistic resistant plies 44, positioned on back face side 68 of ballistic resistant panel assembly 34, as seen in
[0046] Method 96 further includes stitching at least one row of stitches 76 positioned along the ballistic resistant panel securing together the at least one ply, the other ballistic resistant plies 44 and the end portion such as portion 64, of portion or tab member 58, of the at least one of the plurality of ballistic resistant plies positioned overlying ballistic resistant ply 66 of other ballistic resistant plies 44 positioned on back face side 68 of ballistic resistant panel 34, as seen in
[0047] While various embodiments have been described above, this disclosure is not intended to be limited thereto. Variations can be made to the disclosed embodiments that are still within the scope of the appended claims.