FRAGMENTING PROJECTILE HAVING PROJECTILE CORES MADE OF PB OR PB-FREE MATERIALS HAVING FRAGMENTATION IN STEPS
20170261294 · 2017-09-14
Inventors
Cpc classification
F42B12/367
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F42B12/34
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F42B5/025
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F42B12/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F42B12/36
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F42B12/36
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
The invention relates to fragmenting projectiles. In order that all projectiles of a*waffe*Bug projectile type have the same point of impact, i.e., the same projectile weight, the same center of gravity and the same geometry, and that the marksman can set the fragmentation behavior solely by selecting the projectile, fragmenting projectiles having defined fragmentation in steps for the same point of impact, designed as two projectile types, namely as partially fragmenting projectiles or as jacketed projectiles, are proposed, wherein all fragmenting projectiles of a projectile type have the same projectile weight, the same center of gravity, and the same geometry, a fragmentable core is arranged in the front nose region for both projectile types, all fragmentable cores of a projectile type have the same density and differ from each other in the weight of the fragmentable core depending on the fragmentation, and all projectiles of a projectile type having the same weight of the fragmentable core have an identical marking that can be seen or felt from the outside.
Claims
1. A fragmenting projectile having a graduated, defined fragmentation with the same point of impact, designed as two types of projectile, namely as a partially fragmenting projectile or as a jacketed projectile wherein all the fragmenting projectiles of one type of projectile have the same projectile weight, the same center of gravity and the same geometry; with both types of projectiles, a fragmentable core is arranged in the front area, all the fragmentable cores of one type of projectile having the same density and differing from one another in the weight of the fragmentable core, depending on the fragmentation, and all the projectiles of one type of projectile having the same weight of the fragmentable core have the same marking, which is visible from the outside or is tactile.
2. The fragmenting projectile according to claim 1, wherein with the partially fragmenting projectile as a type of projectile, a pressed or lathed projectile body is present in the rear region, and it has a funnel-shaped indentation on which the fragmentable core sits.
3. The fragmenting projectile according to claim 2, wherein with the partially fragmenting projectile as a type of projectile, the fragmentable core has the same specific gravity as the projectile body.
4. The fragmenting projectile according to claim 1, wherein with the jacketed projectile as a type of projectile, a solid non-fragmenting core is present in the rear region, and the fragmentable core sits on the surface thereof.
5. The fragmenting projectile according to claim 4, wherein with the jacketed projectile as a type of projectile, the solid non-fragmentable core and the fragmentable core are made of the same material having the same specific gravity.
6. The fragmenting projectile according to claim 1, wherein the mark is a colored identification in the region of the tip of the projectile, or the mark is made by a plastic tip of different colors placed on the projectile, or the marks consists of tactile recesses or elevations that can be perceived the human hand.
7. The fragmenting projectile according to claim 1, wherein the solid core and the fragmentable core are made of materials that can be soldered or pressed up to six tons without shrinkage cavities.
8. The fragmenting projectile according to claim 1, wherein the fragmenting projectiles are hunting projectiles.
9. The fragmenting projectile according to claim 1, wherein the fragmenting projectiles have a fragmentable core whose weight amounts to 25% or 40% or 60% of the weight of the total projectile.
10. The fragmenting projectile according to claim 9, wherein the projectiles in which the weight of the fragmentable core is 25% of the weight of the total projectile, are marked with the color green, the projectiles, in which the weight of the fragmentable core is 40% of the weight of the total projectile, are marked with the color black, and the projectiles in which the weight of the fragmentable core is 60% of the weight of the total projectile are marked with the color red.
Description
[0013] The invention is explained in greater detail below with reference to two figures.
[0014]
[0015]
[0016]
[0017] If a jacketed projectile, in which the weight of the fragmenting core 2 is 40%, is required, then the fragmenting core 2b is combined with the solid core 3b. Since the solid core 3b and the fragmenting core 2b have the same density, the point of impact remains constant. The plastic tip 7 is colored black.
[0018] If a jacketed projectile, in which the weight of the fragmenting core 2 is 60%, is required, then the fragmenting core 2a is combined with a solid core 3a. Since the solid core 3a and the fragmenting core 2a have the same density, the point of impact remains constant. The plastic tip 7 is colored red.
[0019] The invention thus includes a partially fragmenting projectile 1. The projectile body 4 may be a pressed or lathed projectile body having a fragmentable front core 2. The invention also includes a jacketed projectile 8 having two cores, one solid core 3 in the rear area and a fragmentable core 2 in the front area of the projectile. With both types of projectiles, the same or different materials with the same density may be used for the projectile cores. The different graduated fragmentation 5 is achieved by weight gradations in the fragmentable core 2 at the same projectile weight, center of gravity and geometry. This results in a graduated fragmentation with the same point of impact. The individual types of projectiles can be identified by a colored identification in the region of the ogive 6 of the projectile (
[0020] For night-time use, the individual types of projectiles can be provided with marks in the region of the ogive 6 of the projectile, depending on the fragmentation of the projectile, such that these marks consist of recesses or elevations that can be perceived by the human hand.
[0021] Description of the Projectile Cores
[0022] The material of the cores may consist of lead-free materials, which can be soldered or pressed up to six tons without shrinkage cavities.
[0023] In the case of a projectile having a pressed projectile body 4, the fragmenting core 2 in the front region of the projectile must have the same specific gravity as the pressed projectile body 4.
[0024] For the jacketed projectile having two cores, the rear solid core 3 may consist of different materials with the same density as the front fragmentable core 2 but the same material and the same specific gravity are advantageous.
[0025] Mechanism of Action of the Projectile
[0026] Fragmentation of a projectile in the target body, in particular a hunting projectile in the body of a wild animal after penetration into same, determines the energy released by the projectile and thus the effect of the shot. In the case of a weak animal, for example, a different fragmentation may be necessary than in the case of a strong animal. Both a partially jacketed projectile with a pressed base body and a jacketed projectile whose projectile core or cores are made up of a solid core and a fragmentable core may be used.
[0027] The front fragmentable projectile core held by the pressed base body or projectile jacket fragments with the projectile jacket as far as the solid core on impact in the target body. The percentage amount of the fragmentable core of the total weight of the projectile determines the energy released in the target body with the same point of impact over the total distance of the shot despite different fragmentation ratios from one shot to the next. The hunter here has the opportunity of selecting the best fragmentation ratio for the animal to be shot and the distance of the shot.
EXAMPLES
[0028]
TABLE-US-00001 25% projectile fragmentation Roe deer short distance Fallow deer 40% short distance Fallow deer Red deer Battue 60% long distance Fallow deer Red deer Mountain deer Battue