本發明係有關於一種煙花承體製造方法及其結構,特別是指一種簡化整體的結構,而能提升生產速度的煙花承體製造方法及其結構。The invention relates to a method for manufacturing a fireworks body and a structure thereof, in particular to a method and a structure for manufacturing a fireworks body which can simplify the overall structure and can improve the production speed.
習用的煙火,都是以紙座盒體內部設置複數的炮管,然後利用紙捲、紙片等,將炮管分別固定在紙盒體內部,成為矩陣排列的狀態,然而這樣的組合方式,不僅生產的時候費工費時,更需要使用到大量的紙板材料,而不利於機械化的大量生產。The conventional pyrotechnics are provided with a plurality of barrels inside the paper box, and then the paper barrels, paper sheets, etc. are used to fix the barrels inside the carton body, and the matrix is arranged. However, such a combination is not only It takes time and labor to produce, and it is more necessary to use a large amount of cardboard material, which is not conducive to mechanized mass production.
有鑑於習用有上述缺點,發明人乃針對前述缺點研究改進之道,終於有本發明產生。In view of the above disadvantages, the inventors have studied the improvement of the aforementioned drawbacks, and finally the present invention has been produced.
本發明主要目的在於,提供一種簡化煙花承體結構的煙花承體製造方法及其結構。The main object of the present invention is to provide a method and a structure for manufacturing a fireworks body that simplify the structure of a fireworks body.
本發明次要目的在於,提供一種能夠快速組裝並生產的煙花承體製造方法及其結構。A secondary object of the present invention is to provide a method and a structure for manufacturing a fireworks body that can be quickly assembled and produced.
為達成上述目的及功效,本發明的結構包括:一炮座,貫設有複數貫通的連接孔,前述炮座底面近二側所設的連接孔底面之間具有複數第一方向的第一連通槽,並以一第二方向的第二連通槽連接第一連通槽,且所述炮座由一側面貫設有複數的第一引線 孔,第一引線孔與第一連通槽相通連,炮座另一側面貫設有一第二引線孔,第二引線孔與第二連通槽相通連,該炮座頂面設有第一凹部,底面設有第二凹部;複數的炮管,分別套設入前述連接孔內,且近底部分別設有與第一引線孔、第一連通槽對應相通連的第三引線孔,鄰近炮座側邊的炮管底部設有與第二引線孔、第二連通槽對應相通連的第四引線孔;一底蓋,為粉末狀固引劑舖滿凝固後覆蓋於前述炮座底面,在第一連通槽、第二連通槽與該等炮管底部形成封底狀態。In order to achieve the above object and effect, the structure of the present invention comprises: a base having a plurality of through holes, and a first connection of a plurality of first directions between the bottom surfaces of the connecting holes provided on the near two sides of the bottom surface of the base a first connecting slot is connected to the second connecting slot in a second direction, and the base is provided with a plurality of first lead holes through a side surface, and the first lead hole communicates with the first connecting slot The second lead hole is connected to the second connecting hole, the second lead hole is connected with the second connecting groove, the top surface of the base is provided with a first recess, and the bottom surface is provided with a second recess; the plurality of barrels, And respectively disposed in the connecting hole, and the third bottom hole is respectively connected to the first lead hole and the first connecting groove, and the bottom of the barrel adjacent to the side of the gun is provided with the second lead a second lead hole corresponding to the hole and the second communication groove; a bottom cover covering the bottom surface of the base after being solidified by the powdered solid propellant, in the first communication groove, the second communication groove, and the like The bottom of the barrel forms a closed state.
藉此,所述炮管分別對應套入前述連接孔,每一個炮管的第三引線孔與第一引線孔、第一連通槽形成相互通連,而部分炮管的第三引線孔與第二引線孔、第二連通槽形成相互通連,致點燃火藥的引線分別由第一引線孔、第二引線孔穿入炮座,並分別延著第一連通槽、第二連通槽、穿過所述炮座的第三引線孔與第四引線孔,達到減化結構以及快速生產的目的。Thereby, the barrels respectively fit into the connecting holes, and the third lead holes of each barrel form a mutual connection with the first lead holes and the first connecting grooves, and the third lead holes of the partial barrels are The second lead hole and the second communication groove are connected to each other, and the lead wires for igniting the gunpowder are respectively penetrated into the base by the first lead hole and the second lead hole, and respectively extend through the first communication groove and the second communication groove, Through the third lead hole and the fourth lead hole of the base, the purpose of reducing the structure and rapid production is achieved.
為達成上述目的及功效,本發明的步驟包括:(100)提供一設有複數貫通的連接孔的炮座,且該等連接孔底面之間具有一第一方向的第一連通槽,並以一第二方向的第二連通槽連接第一連通槽;(200)將複數之炮管分別設置於前述連接孔,並套入連接孔內;(300)炮座近二側面順著複數第一連通槽設具複數第一引線孔,同時加工穿過該等炮管底部產生一第三引線孔;(400)炮座另一側面順著第二連通槽加工產生一第二引線孔,同時加 工穿過部分炮管底部產生一第四引線孔;(500)複數的火藥引線分別由該等第一引線孔穿入炮座,並沿著第一連通槽分別穿過該等炮管的第三引線孔;(600)另部分的火藥引線由前述第二引線孔穿入炮座,並沿著第二連通槽分別穿過該等炮管的第四引線孔;(700)在炮座底面灑入粉末狀固引劑舖滿凝結後形成一底蓋;(800)底蓋覆蓋於炮座底面,在第一連通槽、第二連通槽與該等炮管底部形成封底狀態;(900)於該等炮管內填入預設的火藥與藥珠並壓實固定;依上述結構與方法,所述炮座頂面設有一第一凹部,內部設置一配重塊。In order to achieve the above object and effect, the steps of the present invention include: (100) providing a base having a plurality of through holes, and having a first communication groove in a first direction between the bottom surfaces of the connection holes, and a second communication slot in a second direction is connected to the first communication slot; (200) a plurality of barrels are respectively disposed in the connection hole and nested in the connection hole; (300) the two sides of the base are along the plurality of sides The first communication slot is provided with a plurality of first lead holes, and a third lead hole is formed through the bottom of the barrels; (400) the other side of the base is processed along the second communication groove to generate a second lead hole. Simultaneously processing through a portion of the bottom of the barrel to produce a fourth lead hole; (500) a plurality of gunpowder leads are respectively inserted into the base from the first lead hole, and respectively pass through the gun along the first communication slot a third lead hole of the tube; (600) another portion of the gunpowder lead penetrates into the base by the second lead hole, and passes through the fourth lead hole of the barrel respectively along the second communication groove; (700) The bottom of the base is sprinkled with powdered solid properant to form a bottom cover; (800) the bottom cover covers the bottom of the base Forming a back cover state at the first communication groove, the second communication groove and the bottom of the barrels; (900) filling the predetermined gunpowder and the medicine beads in the barrels and compacting and fixing; according to the above structure and method The top surface of the base is provided with a first recess, and a weight is arranged inside.
依上述結構與方法,所述底蓋包括:一凸部,為延伸於底部表面,以對應套入前述炮座底面設置的一第二凹部;以及,一承載部,為延伸於底部表面,並形成環繞在凸部外圍,其具有複數延接柱,該等延接柱間並與一連接塊相連,相對應的承載部分別對應套入前述連接孔,而前述延接柱分別對應套入第一連通槽,前述連接塊則對應套入第二連通槽。According to the above structure and method, the bottom cover includes: a convex portion extending from the bottom surface to correspondingly fit into a second recess portion of the bottom surface of the base; and a bearing portion extending from the bottom surface, and Formed around the periphery of the convex portion, and has a plurality of extension posts, and the extension columns are connected to a connection block, and the corresponding bearing portions respectively fit into the connection holes, and the extension posts are respectively inserted into the connection holes A communication slot, the connecting block is correspondingly inserted into the second communication slot.
依上述結構與方法,所述連接塊對應前述第二連通槽的設置。According to the above structure and method, the connection block corresponds to the arrangement of the second communication groove.
為使本發明的上述目的、功效及特徵可獲得更具體的瞭解,依各附圖說明如下:In order to obtain a more specific understanding of the above objects, functions and features of the present invention, the following figures are illustrated as follows:
1‧‧‧炮座1‧‧‧ base
11‧‧‧連接孔11‧‧‧Connection hole
12‧‧‧第一連通槽12‧‧‧First communication slot
13‧‧‧第二連通槽13‧‧‧Second communication slot
14‧‧‧第一引線孔14‧‧‧First lead hole
15‧‧‧第二引線孔15‧‧‧Second lead hole
16‧‧‧第一凹部16‧‧‧First recess
17‧‧‧第二凹部17‧‧‧ Second recess
18‧‧‧配重塊18‧‧‧weights
2‧‧‧炮管2‧‧‧ barrel
21‧‧‧第三引線孔21‧‧‧ Third lead hole
22‧‧‧第四引線孔22‧‧‧4th lead hole
3‧‧‧底蓋3‧‧‧ bottom cover
31‧‧‧凸部31‧‧‧ convex
32‧‧‧承載部32‧‧‧Loading Department
33‧‧‧延接柱33‧‧‧Continuous column
34‧‧‧連接塊34‧‧‧Connection block
4‧‧‧引線4‧‧‧ lead
A‧‧‧加工方向A‧‧‧Processing direction
B‧‧‧加工方向B‧‧‧Processing direction
第1圖是本發明一較佳實施例的立體分解圖。Figure 1 is an exploded perspective view of a preferred embodiment of the present invention.
第2是第1圖中炮座的剖視圖。The second is a cross-sectional view of the base in Fig. 1.
第3圖是第1圖中炮座底面視角的立體示意圖。Figure 3 is a perspective view of the bottom view of the base of the gun in Figure 1.
第4圖是本發明一較佳實施例的炮座與炮管組合之部份剖面立體示意圖。Figure 4 is a partial cross-sectional perspective view showing the combination of the base and the barrel of a preferred embodiment of the present invention.
第5圖是本發明一較佳實施例的引線穿設方向與炮管組合的平面結構示意圖。Fig. 5 is a plan view showing the planar structure of the lead wire insertion direction and the barrel combination according to a preferred embodiment of the present invention.
第6圖是第5圖一較佳實施例的體體組合局部剖面示意圖。Figure 6 is a partial cross-sectional view showing the body combination of the preferred embodiment of Figure 5;
第7圖是本發明一較佳實施例的流程圖。Figure 7 is a flow chart of a preferred embodiment of the present invention.
請參閱第1至6圖所示,可知本發明的結構主要包括:一炮座1、複數炮管2與一底蓋3,其中:所述炮座1近二側設有複數貫通的連接孔11,該炮座1底面近二側設具的連接孔11底面之間設有複數第一方向的第一連通槽12,並以一第二方向的第二連通槽13連通該複數的第一連通槽12,前述炮座1由一側面貫設有複數的第一引線孔14,使複數第一引線孔14與複數第一連通槽12對應相通連,炮座1由另一側面設一第二引線孔15,使第二引線孔15與第二連通槽13對應相通連;所述炮座1頂面進一步設有一第一凹部16,內部可視需要設/或不設置由粉末狀固引劑舖滿凝結後形成一配重塊18,該炮座1底面設有一第二凹部17(另參第3、6圖所示)。Referring to Figures 1 to 6, it can be seen that the structure of the present invention mainly comprises: a base 1, a plurality of barrels 2 and a bottom cover 3, wherein: the base 1 is provided with a plurality of through holes on the two sides thereof. 11. The first communication slot 12 of the first direction is disposed between the bottom surfaces of the connection holes 11 disposed on the near two sides of the bottom surface of the base 1, and the second communication slot 13 of the second direction is connected to the plurality of a communication slot 12, the base 1 is provided with a plurality of first lead holes 14 from one side, so that the plurality of first lead holes 14 are connected to the plurality of first communication slots 12, and the base 1 is connected to the other side. a second lead hole 15 is provided, so that the second lead hole 15 is connected to the second communication groove 13; the top surface of the base 1 is further provided with a first recess 16 which may or may not be provided by the powder. After the solidifying agent is covered and condensed, a weight 18 is formed, and a bottom surface of the base 1 is provided with a second recess 17 (see also Figures 3 and 6).
複數的炮管2對應設置於前述複數連接孔11內,前述炮管2 近底部分別設有與第一引線孔14、第一連通槽12相對通連的第三引線孔21,鄰近炮座1相對側邊的炮管2近底部設有與第二引線孔15、第二連通槽13對應通連的第四引線孔22。A plurality of barrels 2 are disposed in the plurality of connecting holes 11, and the bottom of the barrel 2 is respectively provided with a third lead hole 21 which is opposite to the first lead hole 14 and the first connecting groove 12, adjacent to the base. A fourth lead hole 22 corresponding to the second lead hole 15 and the second communication groove 13 is disposed near the bottom of the barrel 2 on the opposite side.
所述底蓋3為粉末狀固引劑舖滿凝固後,覆蓋於前述炮座1底面,將第一連通槽12、第二連通槽13與該等炮管2底部形成封底狀態,其粉末狀固引劑固結成型後形成,其進一步包括:一凸部31,為延伸於底蓋3表面,請同參第1、3圖所示,使套入前述炮座1底面凹設的一第二凹部17;以及,一承載部32,為延伸於底蓋3表面,並形成環繞在凸部31外圍,其具有複數延接柱33,該等延接柱33間並與一連接塊34相連,該等承載部32分別對應套入前述連接孔11,而前述延接柱33分別對應套入第一連通槽12,且前述連接塊34對應套入第二連通槽13。The bottom cover 3 is covered with a powdered solid propellant and covers the bottom surface of the base 1, and the first communication groove 12, the second communication groove 13 and the bottom of the barrel 2 are sealed to form a powder. Formed after consolidation molding, further comprising: a convex portion 31 extending from the surface of the bottom cover 3, as shown in Figures 1 and 3, so as to be recessed into the bottom surface of the base 1 a second recess 17; and a carrying portion 32 extending from the surface of the bottom cover 3 and formed around the periphery of the convex portion 31, having a plurality of extension posts 33, between the extension posts 33 and a connection block 34 The connecting portions 32 are respectively inserted into the connecting holes 11 , and the extending posts 33 are respectively inserted into the first connecting slots 12 , and the connecting blocks 34 are correspondingly inserted into the second connecting slots 13 .
藉此,同參第4、5圖所示,將所述炮管2分別相對插入前述連接孔11,每一個炮管2的第三引線孔21與前述炮座1的第一引線孔14、第一連通槽12形成相通連,而部分炮管2的第四引線孔22與炮座1的第二引線孔15、第二連通槽13形成相通連,使火藥引線4分別由二個第一引線孔14、一第二引線孔15穿入炮座1(請另參第5、6圖所示),並分別延著第一連通槽12、第二連通槽13繞穿入前述炮座1的第三引線孔21與第四引線孔22,達到減化結構以及快速生產的目的。Thereby, as shown in the fourth and fifth figures, the barrel 2 is inserted into the connecting hole 11 respectively, and the third lead hole 21 of each barrel 2 and the first lead hole 14 of the base 1 are The first communication slot 12 is formed to be in communication, and the fourth lead hole 22 of the portion of the barrel 2 is in contact with the second lead hole 15 and the second communication slot 13 of the base 1, so that the powder lead 4 is respectively composed of two A lead hole 14 and a second lead hole 15 are inserted into the base 1 (please refer to the fifth and sixth figures), and the first connecting groove 12 and the second connecting groove 13 are respectively inserted into the gun. The third lead hole 21 and the fourth lead hole 22 of the seat 1 achieve the purpose of reducing the structure and rapid production.
需進一步說明的是:第1圖中所述的底蓋3、及第6圖中所述的配重塊18,為粉末狀的固引劑所組成,在使用前呈粉末狀,當產製使用時,可將該固引劑灑佈在前述炮座1底面相對應的第二凹部17,當固引劑 與空氣接觸一段時間後即形成固結狀態,除了可封閉該炮座1底面的複數第一連通槽12、一第二連通槽13及複數炮管2的底部外,更可藉第二凹部17所承載的固引劑形成一具相當重量的配重件,令炮座1在點燃煙花時不虞傾倒、跳動而致火花漫射發生危險的作用,其中,本發明最佳實施例中所採用的固引劑成份為:碳酸鈣,鹵粉,石粉所組成;而前述炮座1頂面的第一凹部16則可視需要,而選擇性的將該粉末狀的固引劑灑佈在前述炮座1的第一凹部16內,或是不灑佈該固引劑。It should be further noted that the bottom cover 3 described in FIG. 1 and the weight 18 described in FIG. 6 are composed of a powdery solidifying agent, which is powdered before use. In use, the anchoring agent may be sprinkled on the second recess 17 corresponding to the bottom surface of the base of the base 1, and when the anchoring agent is in contact with the air for a period of time, a consolidation state is formed, except that the bottom surface of the base 1 can be closed. The plurality of first communication slots 12, a second communication slot 13 and the bottom of the plurality of barrels 2 can be formed by a solid agent carried by the second recess 17 to form a weighted weight member, so that the base 1 In the case of igniting the fireworks, it is dangerous to dump and jump, and the sparking is dangerous. The solid-inducing agent used in the preferred embodiment of the present invention is composed of calcium carbonate, halogen powder and stone powder; The first recess 16 of the top surface may optionally be sprayed with the powdered anchoring agent in the first recess 16 of the base 1 or the primer may not be dispensed.
請參閱第1至7圖所示,可知本發明的製造方法包括:(100)提供一設有複數貫通的連接孔11的炮座1,且該等連接孔11底面之間具有一第一方向的第一連通槽12,並以一第二方向的第二連通槽13連接第一連通槽12;(200)將複數的炮管2分別設置於前述連接孔11,並套入連接孔11內;(300)炮座1近二側面順著第一連通槽12設具複數第一引線孔21,同時加工穿過該等炮管2底部產生一第三引線孔21;(400)炮座1另一側面順著第二連通槽13加工產生一第二引線孔15,同時加工穿過部分炮管2底部產生一第四引線孔22;上述步驟進行時,請同時配合參閱4、5圖所示,加工方向A分別穿過炮座1與該等炮管2,而在炮座1上形成第一引線孔14,且該等炮管1底部形成第三引線孔21;另一個加工方向B從炮座1的另一側穿入,在炮座1內形成第二引線孔15,在該等炮管2底部形成相對應的第四引線孔22。Referring to Figures 1 to 7, it can be seen that the manufacturing method of the present invention comprises: (100) providing a base 1 provided with a plurality of through holes 11 and having a first direction between the bottom surfaces of the connecting holes 11 The first communication slot 12 is connected to the first communication slot 12 by a second communication slot 13 in a second direction; (200) the plurality of barrels 2 are respectively disposed in the connecting hole 11 and nested in the connection hole 11; (300) near the two sides of the base 1 along the first communication slot 12 is provided with a plurality of first lead holes 21, while processing through the bottom of the barrel 2 to produce a third lead hole 21; (400) The other side of the base 1 is processed along the second communication slot 13 to form a second lead hole 15 and is processed through a portion of the bottom of the barrel 2 to produce a fourth lead hole 22; when the above steps are performed, please refer to FIG. 5, the machining direction A passes through the base 1 and the barrel 2, respectively, and the first lead hole 14 is formed on the base 1, and the bottom of the barrel 1 forms a third lead hole 21; The machining direction B penetrates from the other side of the base 1, and a second lead hole 15 is formed in the base 1, and a corresponding fourth lead hole 22 is formed at the bottom of the barrel 2. .
(500)複數的火藥引線4分別由該等第一引線孔21穿入炮座 1,並沿著第一連通槽14分別穿過該等炮管2的第三引線孔21;(600)另部分的火藥引線4由前述第二引線孔15穿入炮座1,並沿著第二連通槽15分別穿過該等炮管的第四引線孔22;(700)在炮座1底面灑入粉末狀固引劑舖滿凝結後形成一底蓋3;(800)底蓋3覆蓋於炮座1底面,在第一連通槽12、第二連通槽13與該等炮管2底面形成封底狀態;(900)於該等炮管2內填入預設的火藥與藥珠並壓實固定。(500) a plurality of gunpowder leads 4 are respectively inserted into the base 1 by the first lead holes 21, and respectively pass through the third lead holes 21 of the barrels 2 along the first communication groove 14; (600) The other part of the powder lead 4 is inserted into the base 1 from the second lead hole 15 and passes through the fourth lead hole 22 of the barrels along the second communication groove 15; (700) is sprinkled on the bottom surface of the base 1 Forming a bottom cover 3 after the powdered solid agent is covered and condensed; (800) the bottom cover 3 covers the bottom surface of the base 1, forming a first communication groove 12, a second communication groove 13 and a bottom surface of the barrel 2 The back cover state; (900) fill the preset gunpowder and beads in the barrel 2 and compact them.
綜合以上所述,本發明的煙花承體製造方法及其結構,實為一具新穎性及進步性的發明,爰依法提出申請發明專利;惟上述說明的內容,僅為本發明的較佳實施例說明,舉凡依本發明的技術手段與範疇所延伸的變化、修飾、改變或等效置換者,亦皆應落入本發明的專利申請範圍內。In summary, the fireworks body manufacturing method and structure thereof of the present invention are a novel and progressive invention, and the invention patent is filed according to law; however, the above description is only a preferred embodiment of the present invention. It is to be understood that all changes, modifications, alterations, and equivalents of the invention may be made without departing from the scope of the invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106117685ATWI622753B (en) | 2017-05-26 | 2017-05-26 | Fireworks body manufacturing method and structure thereof |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106117685ATWI622753B (en) | 2017-05-26 | 2017-05-26 | Fireworks body manufacturing method and structure thereof |
| Publication Number | Publication Date |
|---|---|
| TWI622753B TWI622753B (en) | 2018-05-01 |
| TW201901111Atrue TW201901111A (en) | 2019-01-01 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106117685ATWI622753B (en) | 2017-05-26 | 2017-05-26 | Fireworks body manufacturing method and structure thereof |
| Country | Link |
|---|---|
| TW (1) | TWI622753B (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU102675B1 (en)* | 2021-03-17 | 2022-09-21 | Christian Stefan Werth | Base part for holding a hollow firework body and firework battery |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2669129Y (en)* | 2003-07-29 | 2005-01-05 | 陈正权 | Transmitting fireworks launching seat |
| DE102009006473B4 (en)* | 2009-01-28 | 2014-09-11 | Weco Pyrotechnische Fabrik Gmbh | Fireworks arrangement |
| CN101857407A (en)* | 2010-05-29 | 2010-10-13 | 吴家福 | Novel firecracker sealing agent |
| CN202229674U (en)* | 2011-08-16 | 2012-05-23 | 浏阳市青草烟花制造有限公司 | Lead structure of fireworks |
| EP2653825B1 (en)* | 2012-04-20 | 2014-12-17 | Comet Feuerwerk GmbH | Pyrotechnic device |
| TWM449943U (en)* | 2012-09-03 | 2013-04-01 | si-hua Wu | Fire work launching base |
| TWM474906U (en)* | 2013-07-17 | 2014-03-21 | si-hua Wu | Sectorial firework launching pipe assembly |
| CN203893753U (en)* | 2014-06-10 | 2014-10-22 | 朱炳强 | Mould pressed single-body combined type firework |
| Publication number | Publication date |
|---|---|
| TWI622753B (en) | 2018-05-01 |
| Publication | Publication Date | Title |
|---|---|---|
| US3077834A (en) | Lined shaped explosive charge and liner therefor | |
| RU2013105005A (en) | METHOD FOR PRODUCING A CAPSULE CONTAINING A DRINK INGREDIENT FOR PREPARING A DRINK AND A DEVICE FOR ITS IMPLEMENTATION | |
| TWI622753B (en) | Fireworks body manufacturing method and structure thereof | |
| CN103697759A (en) | Base of combined fireworks | |
| CN2932291Y (en) | Novel combined firework | |
| CN104132590B (en) | Safe initiation tool | |
| CN201926379U (en) | Firework powder column compression mould | |
| US3678855A (en) | Practical joke smoke balls or like devices and method of making same | |
| TWM552981U (en) | Quick assembled fireworks-bearing device | |
| CN207163330U (en) | Quickly assembled fireworks support structure | |
| US20160216085A1 (en) | Structure for Shaping and Applying a Propagating Shock Wave to an Area of an Explosive Load to Increase an Energetic Shock Impact Effect on a Target | |
| JP6066959B2 (en) | Outer firework hull | |
| US810582A (en) | Shrapnel. | |
| CN107208994B (en) | The device of dangerous objects and the method for manufacturing this device are destroyed by igniting | |
| US3165404A (en) | Method of manufacturing a hollow metal part by use of high energy means | |
| CN114856506A (en) | Coaxial follow-up type inner notch groove synergistic perforating bullet and method | |
| RU2147551C1 (en) | Oxygen generator manufacture method | |
| US20160303488A1 (en) | Device for a special effect explosion or burst | |
| TW201205030A (en) | Firework and firework holder | |
| JP3184490U (en) | Outer fireworks skin and flying fireworks | |
| RU2279418C2 (en) | Blasting composition | |
| IL33370A (en) | Ammunition and a process for manufacturing the same | |
| US2122996A (en) | Loading of ordnance | |
| US2465467A (en) | Electric blasting cap | |
| RU2015116598A (en) | METHOD FOR PRODUCING A COMPONENT WITH A WALLABLE COATING |
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |