CN1094510A - Paint ball - Google Patents

Paint ball Download PDF

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Publication number
CN1094510A
CN1094510A CN 93105709 CN93105709A CN1094510A CN 1094510 A CN1094510 A CN 1094510A CN 93105709 CN93105709 CN 93105709 CN 93105709 A CN93105709 A CN 93105709A CN 1094510 A CN1094510 A CN 1094510A
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Prior art keywords
shell case
pigment
linear polymers
edge
inwall
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CN 93105709
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CN1038959C (en
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T·C·科西奥普罗斯
G·E·吉布森
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Perfect Circle Paint Ball Inc
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Perfect Circle Paint Ball Inc
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B12/00Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
    • F42B12/02Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
    • F42B12/36Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information
    • F42B12/40Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information of target-marking, i.e. impact-indicating type

Abstract

The invention provides a kind of paint ball and manufacture method thereof.This paint ball comprises: a spherical pigment shell case, and wherein there are an inwall, an outer wall and one to extend and form the axis of symmetry of first utmost point and second utmost point by shell case, this inwall forms an inner chamber; A kind of dyestuff is housed in described inner chamber.Described pigment shell case has rum point from the outer wall towards the direction of first utmost point and the direction towards second utmost point is extended from described rum point break line, when on to rum point, applying an active force, be enough to make pigment shell case break line to break, and dyestuff is disperseed.

Description

Paint ball
The present invention relates to a kind of fragility bullet and make the method for this fragility bullet, this fragility bullet is launched with compressed air gun usually.Or rather, the present invention relates to a kind of projectile structure of being made up of shell, this shell breaks according to form given in advance, makes the pigment disperse that is contained in the shell.
General solution, police and army's training and simulation military exercises utilize the compressed air gun shot-pellet, as is well known paint ball.This belligerent purpose is " strike " target, is often referred to hit the opponent, " kills " the hostile person of participating in paint ball.
Traditionally, the hemisphere that the shell of paint ball is made with a pair of colloidal materials is formed, and is similar to for example method of the similar drug of cold relief capsule of oral drug of sealing commonly used.Usually, as oral drug, these colloidal shell paint balls solubilized in water.During target practice, the effect of paint ball is, makes the paint ball fragmentation, and like this, the dyestuff that is contained in the pigment shell case will leave marks to the victim.
Though the so-called paint ball of this class colloidal shell bullet, the dyestuff that is contained in the pigment shell case need not be a kind of coating.Remove from victim's clothing and skin in order to ensure the dyeing mark that paint ball can be stayed, dyestuff should have the fugitive color performance of advantages of good skin and fabric.For this reason, use water-soluble vegetable colour as coloring agent usually.In order to increase volume, can increase amount of pigment usually by the left mark of paint ball that breaks.
Be that because the vegetable colour colouring agent is soluble in water usually, this water-soluble material can be with the matrix shell dissolving of known pigment bullet with one of a known colloidal shell paint ball common difficult problem.In addition, other component of the paint ball of packing into as cigarette or lacrimatory gas, is subjected to significantly limiting because of the colloidal shell performance usually.
In order to overcome the low existing difficulty of resistance to water of colloid, usually,,, mix in the mixture of 2-ethylidene glycol and the viscous gel form of polyethylene glycol, or in the propane diols of viscous gel form, mix 1 with common water-soluble dye solution.Utilize 1, the 2-ethylidene glycol is unusual difficulty, because it is believed that usually, and 1, the 2-ethylidene glycol is a kind of toxicant, can not contact with people's skin.Though 1,2-ethylidene glycol radical dye has been avoided the damage of pigment shell case, known colloidal shell paint ball very easily destroys external environment, makes external environment produce the variation that is difficult to predict.Rain, the user perspires even high humility alternately occurs usually, even damages the colloidal shell of paint ball, makes paint ball inaccurate or can not use in many cases.
Further, though utilize 1, dissolving that 2-ethylidene glycol gelinite can suppress pigment shell case inside, with 1, also there are many other problems in the paint ball of 2-ethylidene glycol.Wherein Zui Da problem is the pliability with the colloidal shell of viscosity 1,2-ethylene alcohol compound.When known paint ball was met the victim, colloidal shell produced undesirable bending and elongation before breaking.Particularly, when paint ball contacted with target, its front position is some bending a little.When bullet continued to be mapped on the target and breaks, many viscosity 1, the pure and mild dye mixture of 2-ethylene moved on to still fixed whole colloidal shell back-end location.When containing the still complete colloidal shell rearward end of toughness dye mixture and continue to be mapped on the target, the front edge that rear section hemisphere has cut off will enter in the target.When target is a man-hour, the edge of this cut-out stay the vestige of cutting, injuring or digging skin can for usually victim's skin.
Also there is inaccurate shortcoming in known paint ball, and is particularly all the more so when certain distance is shot with target.This class paint ball is owing to itself make difficulty, thereby some is round a little, even when utilizing accurate manufacturing equipment, the not circular error minimum of known this colloidal shell paint ball still is 0.015 ".Even thisly appear as little oblong paint ball shooting can't accurately be carried out.
In addition, this not round performance when shooting for automatic gun charger the shooting compressed air gun rapidly, influences the operation of paint ball.In addition, realize that it is difficult that colloid paint ball two half colloidal shell junctions have very careful seam.Because accurate performance and can not being exposed in the water, therefore, this incompact seam is difficult to get rid of, like this.Inaccuracy when further having increased the shooting of colloidal shell paint ball.
Further this colloidal shell paint ball is provided with enough proportion and effectively shoots power with compressed air gun and match, and attempts to obtain shooting distance so that reach for many military exercises persons
At last, the production process of manufacturing colloidal shell paint ball is very time taking.Be formed into the whole process of finishing product of preparing to deliver goods from shell and need 4 day time usually.So long preparation is also relevant with the percent defective height of paint ball usually.
General purpose of the present invention is the shortcoming that overcomes prior art, and a kind of improved paint ball is provided.An object of the present invention is to provide a kind of paint ball, in the time of can reducing this paint ball and run into people's skin, produce the danger of cutting, injure, digging skin.
Another object of the present invention provides a kind of waterproof and be not subjected to the pigment shell case of influence of moisture.
A further object of the present invention provides a kind of pigment shell case that can adorn various compositions.
A further object of the present invention provides the paint ball that the existing compressed air gun of a kind of usefulness can carry out the shooting of long drive journey.
Last purpose of the present invention provides and a kind ofly more saves time the method for the more convenient and cheap bullet that makes paints.
Above-mentioned purpose of the present invention and other purpose and advantage, those skilled in the art will better understand by following description and additional claim.
The present invention provides a kind of paint ball, comprises a pigment shell case.This shell case is waterproof, and easily breaks when meeting the victim, and has reduced the danger of injury victim health widely.
Structurally, spherical pigment shell case of the present invention has an axis of symmetry that forms first utmost point and second utmost point in this shell case usually.The axis of symmetry is substantially perpendicular to the plane by shell, for example, can form the plane in equator.The paint ball hull shape becomes an inner chamber that dyestuff is housed.The structure of pigment shell case is design like this, when applying effect D on any rum point on the pigment shell case, the pigment shell case is sufficiently broken, and shell case breaks by a definite form, this form be one group from rum point towards first extreme direction and towards described in-plane and the break line that extends towards second extreme direction.Like this, the danger of paint ball infringement or injury has reduced significantly.
Pigment shell case of the present invention preferably for example by the thermoplastic linear polymers, polystyrene is made.The molecule of linear polymers preferably aligns along the circumference that extends equatorward from first utmost point, and aligns along the circumference that extends equatorward from second utmost point.The wall thickness of pigment shell case of the present invention is about 0.005 to 0.040 inch, is preferably about 0.008 to 0.015 inch.Pigment shell case of the present invention can be made by linear polymers and the blending of environment degradable additive together.Available degradant additive comprises degradable additive, and the mixed proportion of degradable additive and linear polymers is: linear polymers weight accounts for 75%, and degradable weight of additive accounts for 25%.
According to the present invention, a kind of method of the shell case that makes paints also is provided, it may further comprise the steps: at first, the linear polymers that a kind of molding is used inject first mould, form the first with first apex region and first edge.The first of institute's molding, the molecule that should make linear polymers is along aligning to the circumference that the first edge extends from first utmost point.In next step, a kind of linear polymers are injected the second mould molding form second portion.Second portion comprises second apex region and second edge.As first, the molding of second portion also should make the molecule of linear polymers align along the circumference that second utmost point from second portion extends to second edge.Then, in next step, first and second portion are joined together to form the pigment shell case.
After this, through being positioned at the filling mouth of first apex region, dyestuff is packed in the pigment shell case.Subsequently, will fill mouthful sealed on.In last step, remove during first and second part of connection and any flash that is produced during the close mouth, form paint ball of the present invention.
Fig. 1 is the view of the paint ball of an embodiment of the present invention.
Fig. 2 is the cross-sectional view of pigment shell case when with ultrasonic bonding the several sections of shell case being linked together.
Fig. 3 is when with ultrasonic bonding the several sections shell case being connected, the blast of pigment shell case several sections cooperation place cross-sectional view.
Fig. 4 is the cross-sectional view of pigment shell case when with the solvent weld connection several portions shell case being linked together.
Fig. 5 is when with the solvent weld connection several shell cases partly being linked together, the blast of pigment shell case several sections cooperation place cross-sectional view.
Fig. 6 is the pigment shell case cross-sectional view that dyestuff is housed.
Fig. 7 a is along with the increase that acts on paint ball impact of the present invention, from first utmost point with from clashing into the alignment view that the crackle system point looks.Fig. 7 b is when the rum point antipode is seen, the alignment view of Fig. 7 a paint ball shell shake line shape, Fig. 7 c be Fig. 7 a and 7b rum point when the view arctic, the crack shape distribution view of paint ball.
With reference to above-mentioned accompanying drawing, identical parts is represented with same sequence number, put it briefly, disclosed by these accompanying drawings the pigment shell case 3 of a kind of spherical paint ball 1 of novelty, a kind of novelty, a kind of novelty this new paint ball 1 of manufacturing method and make the method for this new pigment shell case 3.By following research to known colloid paint ball bursting form, have been found that the bursting form of pigment shell case can be controlled, the result has improved bursting form, like this, has reduced the danger of injury victim when the pigment shell case is met the victim.Further, utilize the pigment shell case 3 that some other characteristics of shell case have improved and the structure of pigment shell case 1, surmounted known pigment shell case and known pigment bullet.
Fig. 1 illustrates a kind of paint ball, and usually, it comprises sphere, hollow pigment shell case 3, and shell case 3 is made of a pair of hemisphere portion of complying with mutually 11 and 13.Axis 4 extends and forms first utmost point 5 and second utmost point 7 by paint ball.When hemisphere portion 11 and 13 linked together, its edge formed equator 9.Fig. 2 can be clear that pigment shell case 3 comprises outer wall 8 and inwall 10, and when the two halves spherical part was connected to each other together, inwall 10 formed inner chamber.According to the present invention, pigment shell case 3 has effect for the effect of impact power that is applied on any point of this shell case, can be enough to make the pigment shell case to break.Pigment shell case 3 is along break line 41(Fig. 7 a-c) produce and break.Break line is radial from rum point 19 to immediate extreme direction and equatorial direction usually linearly and along circumference.Break line also extends through distal pole.This arrangement mode has reduced to injure when paint ball 1 is met the victim victim's chance widely.
When the power that is enough to paint ball is broken is applied to rum point 19 on first hemisphere 11, break line 14 usually from rum point 19 direction in direction towards first utmost point 5 and equator 9 extend circumferentially.If this power is sufficiently big, break line 41 is through equator 9 and towards extending through the direction of second utmost point 7.Similarly, when rum point was in second hemisphere 13, break line is the direction towards second utmost point 7 and by second utmost point 7 from rum point 19 usually, and 9 direction stretches circumferentially towards the equator forward.In addition, break line towards the equator 9 direction and extend through equator 9 but also may extend through first utmost point 5 towards the direction of first utmost point 5.
Pigment shell case of the present invention is preferably by linear polymers, and for example, the thermoplastic linear polymers are made.The thermoplastic linear polymers are the fragility linear polymers preferably, for example, polystyrene, it is easy molding, commercial available, comparatively cheap polymer.A kind of suitable polystyrene used in the present invention is by the equipped Polystar of Lei Kesai benefactor department (Rexene Corp Dra tion)
Figure 931057094_IMG2
Can find out easily on structure that the pigment shell case 3 that linear polymers are made has many advantages.At first, polymer shell 3 is fluid-tight, therefore, when it contacts with rainwater or sweat, or is placed in the environment of warm moist, can not dissolve.This performance of watertightness makes shell case can be used to adorn various products, for example, water based paint and dyestuff, cigarette, lacrimatory gas and other are unsuitable for being contained in the material in the known colloid shell case.
In addition, compare with known colloid pigment shell case, linear polymers are easy to processing and are molded as more perfect circular pigment shell case 3.Therefore, the structure of pigment shell case 3 can make make its not circular error less than 0.002 inch.Like this, use linear polymers, can accomplish to shoot rapidly and emission bullet, and the long drive journey of the performance that can obtain well to break is shot.The pigment shell case 3 formed paint balls that utilize linear polymers to make are compared with the dyestuff that spreads from known colloidal shell paint ball, and the dyestuff that is contained in the paint ball 1 is better spread.
The present invention with linear polymers as, the pigment shell case 3 that polystyrene is made when its wall thickness is about 0.005 to 0.040 inch, has desirable disruptiveness.Even wall thickness can be controlled at about 0.008 to 0.015 inch optimum range.
Fall on the ground pigment shell case fragment during the military exercises to the influence of environment in order to reduce simulation, the linear polymers that are used to form pigment shell case 3 can be admixed a kind of environment degradable additive.After environment degradable additive and the linear polymers fusion, bigger pigment shell case 3 fragments will be degraded into the polystyrene granule, and like this, to stay big plastic sheet far better than dropping on ground pigment shell case 3.
Proper environment degradable additive comprises degradable additive and biodegradation additive.A kind of suitable degradable composition that can obtain ideal effect is the Ecolyte of Cerit SPA (IT) Via Villanova Di Sotto-33170 Pordenone-Italy (Ecolyte Corporation) preparation
Figure 931057094_IMG3
The various mixtures of linear polymers and degradant additive all are suitable for the present invention.Wherein a kind of mixture is prepared in the following manner, and the weight of linear polymers accounts for 75%, the most handy polystyrene, and degradable weight of additive accounts for 25%, preferably selects Ecolyte for use
Referring to Fig. 2-5, pigment shell case 3 of the present invention can be made of first 15 and second portion 17.Each part of first 15 and second portion 17 preferably all forms the hemisphere 11 and 13 that constitutes pigment shell case 3 respectively.If the structure of first 15 and second portion 17 all is half spherical shell of pigment shell case, like this, will improve the performance of breaking to greatest extent.
The structure of first 15 is like this designs, and it is identical with first utmost point 5 to form an apex region 5(in this part), along the edge 27 plane A, first inwall and first outer wall, described edge 27 is positioned at first 15 maximum gauge places.The structure of second portion 17 also is so, promptly it have one identical along 23, one apex region 7(in edge that second portion 17 maximum gauges are become with second utmost point 7), second inwall and second outer wall.
Pigment shell case 3 of the present invention is formed by first 15 and second portion 17, when pigment shell case 3 bump targets, this pigment shell case 3 is easy to expansion break line 14 in this pigment shell case part 15 and 17, break line 14 common radiation ground are from rum point 19, towards the proximal pole and the direction at edge recently, and by proximal pole along stretching circumferentially, and sometimes also can be by distal pole.
When first 15 and second portion 17 every parts all are when constituting the hemisphere of pigment shell case 3, first edge 23 and second edge 27 constitute the equator 9 of pigment shell cases 3.According to the present invention, when practicing shooting with paint ball, the active force of rum point 19 can make break line 41 from rum point 19 usually on one of them hemisphere, towards nearest direction and by proximal pole, and continues towards the equator 9 direction and is linear radial along circumference.This break line 41 is 9 the direction and by equator 9, also may radiate circumferentially towards the direction of distal pole and by the utmost point farthest towards the equator equally also.
When break line 41 makes paint ball 1 bump against on the target broken fully, reduced the possibility that bullet is mapped to victim injury victim on one's body the time widely.According to the present invention, the puncturing property damage by still complete colloid paint ball hemispherical shell causes has reduced after main hemispherical shell fragmentation widely, simultaneously, has also reduced the damage of wounding significantly.
Further, on first 15 or second portion 17, can establish one and fill mouth 35,,, insert in the pigment shell case 3 as dyestuff by filling mouth 35 with appropriate filler.
Pigment shell case part 15,17 is made of linear polymers, like this, has overcome many shortcomings of known colloid pigment shell case.Linear height gathers the most handy fragility linear polymers, for example, and polystyrene.
When pigment shell case part of the present invention 15,17 is made by the linear polymers that following characteristic is arranged, its bursting form has obtained significantly improving, be that the circumference that the molecule of linear polymers extends along the direction at first edge 27 towards first 15 from first apex region 5 aligns, also the circumference that extends along second apex region, 7 towards second edge directions aligns.
The present invention is by linear polymers, and as the coating shell case 3 that polystyrene is made, when its wall thickness was made about 0.005 to 0.040 inch, its performance of breaking was more satisfactory.Best, its wall thickness also can be controlled in about 0.008 to 0.015 inch optimum range.
As above-mentioned, the linear polymers of the shell case 3 that is used for making paints can be admixed the environment degradable additive, for example, and degradable additive and biodegradation additive.Suitable degradable additive is the Ecolyte by Cerit SPA (IT) Via Villanova Di Sotto-33170 Pordenone-Italy (Ecolyte Corporation) preparation
Figure 931057094_IMG5
On the other hand, the various mixtures of linear polymers and degradant additive all are suitable for the present invention.Wherein a kind of effect of mixture is good especially, and this mixture is that weight accounts for the mixture that 75% linear polymers and weight account for 25% degradable additive, and linear polymers preferably select polystyrene, and degradable additive is preferably selected Ecolyte for use
Consult Fig. 6, paint ball 1 of the present invention is made up of the suitable dye in the pigment shell case 3 with first 15 and second portion 17 and pigment shell case 3 cavitys of packing into, and the cavity of pigment shell case 3 is that the inwall by first that links together and second portion 17 forms.Wherein, a kind of suitable dyestuff is a dispersible water-soluble dyestuff in water.When paint ball 1 of the present invention was mapped on the victim, this dyestuff can be washed off from victim's clothes or skin at an easy rate.
In addition, the dyestuff that is contained in the paint ball 1 can contain meticulous dispersible heavy weight additive.Suitable heavy weight additive comprises the calcium carbonate of fine dispersion and the barium sulfate of fine dispersion.The heavy weight additive of these fine dispersion is suspension in dyestuff, can't make the paint ball of emission produce any rocking.Utilize the paint ball structure of this heavy weight additive can be, and can obtain remote range by the size design of normal pigment bullet.Equally, the smaller paint ball that utilizes smaller structural material to form can utilize heavy weight additive to constitute, and compares with the big paint ball that is provided with heavy weight additive.Can obtain identical range.This paint ball that has increased density utilize the area of fire of the paint ball that heavy weight additive makes to increase, though may make the possibility of people's injury of hitting increase.
At last, pigment shell case 3 of the present invention can also be filled other suitable composition, for example, is used in the lacrimatory gas in the paint ball rifle.
In another embodiment of the present invention, one group of groove is carved with in pigment shell case inboard.Be preferably formed as 8 grooves.In these grooves, wherein 4 groove spaces are 90 °, and 9 are linear radial arrangement along circumference from first utmost point 5 to the equator substantially.4 remaining grooves from second utmost point to the equator 9 along the linear radial arrangement of circumference, and be separated by 90 °.
The spherical pigment shell case of being made by linear polymers 3 can be shaped in many ways, comprises injection molding and blowing moulding.But the manufacturing process of pigment shell case 3 of the present invention is preferably selected line thermoplastic polymer's injection molding for use.In injection molding,, under high pressure be expelled in the mould then thermoplastic polymer's heating.Utilize injection molding, the wall of spherical pigment shell case is relatively thinner, relatively more even.
Usually, spherical pigment shell case 3 for injection-molded moulding, be easy to form the spherical shell that is constituted by first 15 and second portion 17, first 15 forms first apex region 5, along plane A, first inwall and first outer wall at the edge 27 of first's 15 maximum gauges, second portion 17, it forms second edge 23, second apex region, 7, the second inwalls and second outer wall along second portion 17 maximum gauges.First 15 and second portion 17.Molding filling mouth 35 is desirable in first 15.Behind first and second parts, 15,17 injection molding formings, again they are joined together to form complete pigment shell case 3.
For spherical pigment shell case, first 15 and second portion 17 are preferably hemispheric.First 15 and second portion 17 moldings are formed hemispherical, the contraction in length of the break line 41 that when the bump victim, is produced at first 15 and second portion 17, the result has obtained the pigment shell case 3 optimal performances of breaking.In addition, the hemispherical dome structure of first 15 and second portion 17 has improved first and the second portion machining process in molding and forming process.
For a long time, plastics technology is known, when utilizing linear polymers to make thin-walled articles, must be careful, and the article of manufacturing are easy to break.When utilizing the fragility linear polymers, during as polystyrene, this trend of breaking can be aggravated.Studies show that when linear polymers were expelled to cold, thin-walled mould rapidly, the article of molding lacked enough intensity usually, these technology caveat people do not want this based article of molding.
But for pigment shell case 3, when practicing shooting, also breaking fully rapidly is Ideal Characteristics.The present invention finds, be expelled to when forming pigment shell case first 15 and second portion 17 in the thin-walled mould when linear polymers, particularly crisp linear polymer, as polystyrene, by pigment shell case several sections 15, the 17 formed pigment shell cases 3 that link together, when the bump target, present rapidly and the performance of breaking fully.
This performance of breaking is arranged and is produced by the linear polymers molecular orientation that is obtained during molding pigment shell case part 15,17.Apex region 5,7 places in pigment shell case part 15,17, linear polymers are expelled in the mould, and linear polymers are shifted onto the external margin of pigment shell case part by mould, this process is called the center cast, and the linear polymers molecule is aligned to the line that pigment shell case external margin partly stretches circumferentially along the apex region 5,7 from pigment shell case part 15,17.
Plastic solution is expelled in the colder mould, can further improve the ability of the molecular orientation arrangement that is obtained.Pigment shell case part of the present invention, when utilizing the linear polymers mould-forming, its injection temperature preferably approximately is taken under 450 °F, and mould is retained under about 70 to 80 temperature conditions.
The first 15 of pigment shell case 3 preferably is molded as half spherical shell of pigment shell case 3 in moulding process, and has the mouth of filling 35 and first edge 27, fills mouthful 35 apex region 5 that are preferably in first 15 and forms.Filling mouthful 35 volcano shapes from first 15 stretches out.
Consult Fig. 3 and 5, when first 15 and second portion 17 usefulness solvent weld connections linked together, formed first 15 first edges 27 should be first square planar 29.When first 15 and second portion 17 usefulness ultrasonic bondings linked together, first edge 27 of formed first was inclined-plane 31.
The second portion 17 of pigment shell case 3 is in injection-molded process, and second portion 17 preferably also is molded as other half spherical shell of pigment shell case.From Fig. 3 and Fig. 5 as can be seen, no matter second portion 17 usefulness solvent welded or when linking together with ultrasonic bonding and with first 15, second edge 23 of the second portion that institute's molding forms is a cascaded surface, and this cascaded surface comprises second square planar 30 and the sloping edge 25 that prolongs.
Then, first 15 and second portion 17 are joined together to form pigment shell case 3.When adopting the solvent weld connection that first's 15 second portions 17 are linked together, used suitable welding flux should be able to be on first edge 27 and second edge 23.First edge 27 is laid on second edge 23, and like this, first square planar 29 and second square planar 30 are combined together, and the sloping edge 25 of prolongation and the inside close fit of first 15 are together.
When adopting ultrasonic bonding that first 15 is linked together with second portion 17, first edge 27 is placed on second edge 23, like this, inclined-plane 31 cooperates with second square planar 30, and the sloping edge 25 of prolongation and the inside close fit of first 15 are together.Then, the first that combines and second portion being placed on the ultrasonic bonding angle welds.This ultrasonic bonding angle is the remainder of a part, first edge 27 and second edge 23 or the certain ratio in first 15 and the second portion 17 preferably.Clearly, for a person skilled in the art, edge 23 and 27 and end surface shape can exchange.
Best, when first 15 and second portion 17 linked together, the not circular error of formed pigment shell case 3 was less than 0.002 inch.In addition, first 15, the thickness between second portion 17 and formed pigment shell case 3 its inner and outer walls is preferably in about 0.005 to 0.040 inch scope.Also this wall thickness can be controlled within about 0.008 to 0.015 inch optimum range.
In addition, when simulating military exercises in order to reduce, drop on of the influence of ground pigment shell case fragment to environment, at the linear polymers that are used to make first 15 and second portion 17, in the polystyrene as the best, preferably admix the environment degradable additive, for example, degradable additive and biodegradation additive.Suitable degradable additive should be selected the Ecolyte of Cerit SPA (IT) Via Villanova Di Sotto-33170 Pordenone-Italy (Ecolyte Corporation) preparation for use
Figure 931057094_IMG7
, and together mixture of blending should be, and weight accounts for 75% polystyrene and weight and accounts for 25% Ecolyte mixture, and the effect of this mixture is good especially.
Consult Fig. 6, paint ball 1 of the present invention is to prepare like this, an entry needle 37 is inserted fill in the mouth 35, with dyestuff, is expelled in the pigment shell case as water-soluble vegetable colour.Extract out after the entry needle 37, a hot pin is placed on fills mouthful 35 places, like this, seal up pigment shell case 3, when the thickness of seal was substantially equal to the thickness of pigment shell case 3, this sealing effectiveness was best.The bullet of filling and good seal may have some left flash during connecting first 15 and second portion 17 and packing to fill mouth 35, and is last, and these flashes are removed.
Though the present invention has only described some embodiment, for a person skilled in the art,, can make the embodiment of various replacements and change at an easy rate without prejudice to the present invention spirit with do not exceed under the prerequisite of protection domain of the present invention.

Claims (34)

1, a kind of pigment shell case, comprise a spherical shell case spare, described spherical shell case spare comprises that an inwall, an outer wall and the described shell case spare of a process extend and form the axis of symmetry of first utmost point and second utmost point, when bursting force is applied on the rum point on the described outer wall, described shell case spare breaks according to the break line of predetermined pattern, described break line is from described rum point, direction towards described first utmost point is extended, described break line extends towards the direction of described second utmost point just from described rum point.
2, pigment shell case according to claim 1, wherein, described shell case spare is to be made by linear polymers.
3, pigment shell case according to claim 2, wherein, described linear polymers are styrene.
4, pigment shell case according to claim 2, wherein, the molecule of described linear polymers is along aligning towards the circumference that described second utmost point extends from described first utmost point.
5, pigment shell case according to claim 2, wherein, described linear polymers and the blending of a kind of environment degradable additive are together.
6, pigment shell case according to claim 5, wherein, described degradant additive is a kind of degradable additive.
7, pigment shell case according to claim 6, wherein, the blending ratio of described linear polymers and degradable additive is, linear polymers heavily account for 75%, the weight of degradable additive accounts for 75%.
8, pigment shell case according to claim 1, wherein, the inwall of described pigment shell case spare and the thickness between the outer wall are about 0.005 to 0.040 inch.
9, pigment shell case according to claim 8, wherein, the thickness between described pigment shell case spare inwall and the outer wall is about 0.008 to 0.015 inch.
10, pigment shell case according to claim 1 wherein, is carved with one group of groove on described inwall, 90 ° at interval of each grooves, and be radial to described second utmost point along circumference from described first utmost point.
11, a kind of paint ball comprises:
(a), a spherical pigment shell case, described pigment shell case has an inwall, an outer wall and one to extend and form the axis of symmetry of first utmost point and second utmost point by described shell case, described inwall forms an inner chamber;
(b), a kind of dyestuff is housed in described inner chamber;
Described pigment shell case has rum point from the described outer wall towards the direction of described first utmost point and the direction towards described second utmost point is extended from described rum point break line, when on to rum point, applying an active force, be enough to make described pigment shell case to break, and dyestuff is disperseed along described break line.
12, pigment shell case according to claim 11, wherein, described pigment shell case is made by a kind of linear polymers.
13, paint ball according to claim 12, wherein, described linear polymers are polystyrene.
14, paint ball according to claim 12, wherein, the molecule of described linear polymers aligns along the circumference that extends towards described second extreme direction from described first utmost point.
15, paint ball according to claim 12, wherein, described linear polymers are in the same place with a kind of environment degradable additive blending.
16, paint ball according to claim 15, wherein, described degradant additive is a kind of degradable additive.
17, paint ball according to claim 16, wherein, described linear polymers and described degradable additive are in the same place with the ratio blending that heavily accounts for 25% degradable additive according to heavily accounting for 75% linear polymers.
18, paint ball according to claim 11, wherein, the thickness between described pigment shell case inwall and the outer wall is about 0.005 to 0.040 inch.
19, paint ball according to claim 18, wherein, an inwall of described pigment shell case and the thickness between the outer wall are about 0.008 to 0.015 inch.
20, paint ball according to claim 11 wherein, is carved with one group of groove on described inwall, be separated by 90 ° between each groove in these grooves, and it is radial to be circumference from described first utmost point to described second utmost point.
21, paint ball according to claim 11, wherein, described dyestuff comprises a kind of dyestuff water-soluble and that can scatter in water.
22, according to the paint ball of claim 21, wherein, described dyestuff comprises a kind of weighting agent of fine dispersion.
23, paint ball according to claim 22, wherein, the weighting agent of described fine dispersion is a kind of calcium carbonate of fine dispersion.
24, paint ball according to claim 22, wherein, the weighting agent of described fine dispersion is a kind of barium sulfate of fine dispersion.
25, a kind of paint ball comprises:
(a) a spherical pigment shell case, described spherical pigment shell case have an inwall, an outer wall and one to extend and form the axis of symmetry of first utmost point and second utmost point by described shell case, and described inwall forms an inner chamber.
(b), a kind of eye irritation thing is housed in described inner chamber;
Described pigment shell case has rum point from the described outer wall towards the direction of described first utmost point and the direction towards described second utmost point is extended from described rum point break line, when on to rum point, applying an active force, be enough to make described pigment shell case along described break line fragmentation, and described eye irritation thing is disperseed.
26, a kind of pigment shell case, comprise first hemispherical portion and second hemispherical portion, first hemispherical portion is formed by first edge, and stop in first apex region, described first hemispherical portion comprises first inwall and first outer wall, described second hemispherical portion is formed by second edge, and stop in second apex region, but also comprise second inwall and second outer wall, described first and described second portion link together at described first edge and described second edge, described pigment shell case has the break line that the rum point on described outer wall extends towards the direction of described second utmost point towards the direction of described first utmost point and described rum point, when applying an active force to rum point, be enough to make described pigment shell case to break.
27, a kind of paint ball comprises:
(a), first hemispherical portion, described first hemispherical portion comprises first edge, and end at the first apex region place, and have first inwall and first outer wall, described first is made by a kind of linear polymers, and the molecule of described linear polymers aligns along the circumference that extends to described first edge from described first apex region in described first;
(b), second hemispherical portion, described second hemispherical portion comprises second edge, and stop at the second apex region place, and comprise second inwall and second outer wall, described second portion is made by a kind of linear polymers, and the molecule of described linear polymers aligns along the circumference that extends to described second edge from described second apex region in second portion;
(c) described first and second parts have the thickness between described first inwall and described first outer wall, and the span of described thickness is about 0.008 to 0.015 inch.
(d), described first and second edges are joined together to form described pigment shell case, in this pigment shell case a chamber are arranged;
(e), a kind of dyestuff that is contained in the described chamber;
The rum point that described pigment shell case has on described outer wall reaches the break line that extends towards described second apex region from described rum point towards the described first apex region direction, when applying an active force for described rum point, is enough to make described pigment shell case to break.
28, a kind of manufacturing is generally the method for spherical pigment shell case, comprising:
(a), with poly-first mould that injects of a kind of linear height;
(b), form and to have first hemisphere portion of first edge, first apex region, first inwall and first outer wall, with the molecule that causes linear polymers in first along the circumference to the extension of described first edge aligns from described first apex region;
(c), a kind of linear polymers are injected second mould,
(d), form have second edge, second apex region, second inwall be with second hemisphere portion of second outer wall, with the molecule that causes described linear polymers in described second portion along the circumference to the extension of described second edge aligns from described second apex region; And
(e) along described first edge described first and described second portion are linked together.
29, method according to claim 28, wherein, described linear polymers inject described first mould in described first apex region, and described linear polymers inject described second mould at the described second apex region place.
30, method according to claim 28, wherein, described first edge comprises a square planar, described second edge comprises a cascaded surface, described cascaded surface comprises one second square planar and a sloping edge that prolongs, when first and second portion linked together, described first square planar and described second square planar cooperated, and the sloping edge of described prolongation is in the same place with the described first inwall close fit.
31, method according to claim 30, wherein, first hemisphere portion of described pigment shell case and second hemisphere portion adopt solvent welded to connect together.
32, method according to claim 28, wherein, described first edge comprises an inclined-plane, described second edge comprises a cascaded surface, described cascaded surface comprises one second square planar and a sloping edge that prolongs, when described first and described second portion linked together, described inclined-plane and described second square planar cooperated, the inclined plane of described prolongation and the described first inwall close fit.
33, method according to claim 32, wherein, described first hemisphere portion of described pigment shell case and described second hemisphere portion adopt ultrasonic bonding to link together.
34, a kind of method of making spherical paint ball comprises:
(a) a kind of linear polymers are injected first mould;
(b) form first hemisphere portion, in described first, align along the circumference that extends to first edge from described first apex region with the molecule that causes described linear polymers with first edge, first apex region, first inwall and first outer wall and a filling mouth;
(c) a kind of linear polymers are injected second mould;
(d), form and to have second hemisphere portion of second edge, second apex region, second inwall and second outer wall, align along the circumference that extends to second edge from described second apex region in described second portion with the molecule that causes described linear polymers;
(e), with described first and second portion, be joined together to form the pigment shell case along described first and second edges;
(f), through described filling mouth a kind of dyestuff is allocated in the described pigment shell case;
(g), the described filling mouth of sealing;
(h) remove and connect left any flash during described first and second parts, remove left any flash during the described seal of sealing.
CN93105709A 1993-04-20 1993-04-20 Paint ball Expired - Fee Related CN1038959C (en)

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CN 97126051 Division CN1064753C (en) 1997-12-06 1997-12-06 Colouring bomb

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105222644A (en) * 2015-09-07 2016-01-06 黄文佳 A kind of manufacture method of water gun
CN114485290A (en) * 2022-02-10 2022-05-13 山东省地质矿产勘查开发局第六地质大队(山东省第六地质矿产勘查院) Ore prospecting method suitable for porphyry type multi-metal ore
CN115335299A (en) * 2020-02-27 2022-11-11 法国梅尔基奥材料与生命科学公司 Unit dose for delivery of aqueous formulations

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791303A (en) * 1973-02-22 1974-02-12 Aai Corp Deterrent ammunition
US4656092A (en) * 1985-10-15 1987-04-07 R. P. Scherer Corporation Target shooting capsules
US5035183A (en) * 1990-03-12 1991-07-30 David Luxton Frangible nonlethal projectile

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105222644A (en) * 2015-09-07 2016-01-06 黄文佳 A kind of manufacture method of water gun
CN105222644B (en) * 2015-09-07 2016-11-23 黄文佳 A kind of manufacture method of water gun
CN115335299A (en) * 2020-02-27 2022-11-11 法国梅尔基奥材料与生命科学公司 Unit dose for delivery of aqueous formulations
CN114485290A (en) * 2022-02-10 2022-05-13 山东省地质矿产勘查开发局第六地质大队(山东省第六地质矿产勘查院) Ore prospecting method suitable for porphyry type multi-metal ore

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