CN108344332A - It is a kind of that there are the firecrackers and preparation method thereof for spending middle big gun effect - Google Patents
It is a kind of that there are the firecrackers and preparation method thereof for spending middle big gun effect Download PDFInfo
- Publication number
- CN108344332A CN108344332A CN201810102621.9A CN201810102621A CN108344332A CN 108344332 A CN108344332 A CN 108344332A CN 201810102621 A CN201810102621 A CN 201810102621A CN 108344332 A CN108344332 A CN 108344332A
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- China
- Prior art keywords
- firecrackers
- medicine
- preparation
- bobbin
- earth
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- Pending
Links
- 230000000694 effects Effects 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000003814 drug Substances 0.000 claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 239000011324 bead Substances 0.000 claims abstract description 9
- 238000005553 drilling Methods 0.000 claims abstract description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 8
- 239000010936 titanium Substances 0.000 claims abstract description 8
- 239000006210 lotion Substances 0.000 claims abstract description 6
- 239000002674 ointment Substances 0.000 claims abstract description 6
- 238000005538 encapsulation Methods 0.000 claims abstract description 4
- 230000032258 transport Effects 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 239000003721 gunpowder Substances 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 235000007516 Chrysanthemum Nutrition 0.000 abstract description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052709 silver Inorganic materials 0.000 abstract description 5
- 239000004332 silver Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 244000189548 Chrysanthemum x morifolium Species 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 16
- 239000000047 product Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 241000723353 Chrysanthemum Species 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 4
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 239000011086 glassine Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 206010037833 rales Diseases 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000003716 rejuvenation Effects 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 235000001729 chan in Nutrition 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B4/00—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
- F42B4/04—Firecrackers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B4/00—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
- F42B4/30—Manufacture
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
It is a kind of that there are the firecrackers and preparation method thereof for spending middle big gun effect, it is related to firework product field, more particularly to a kind of firecrackers and preparation method thereof for having and spending middle big gun effect, 120 140 parts of mesh titanium valves are added in it in firecracker components, the colorful bright beads such as red, green, yellow, blue of 1 2.5mm diameters are added in knot braid lead medicine, the earth lace is installed in the firecrackers that knot is finished and fries effect cylindrantherae；Its preparation method includes the following steps：Roll bobbin；It inserts and draws；It applies medicinal lotion or ointment, powder charge, pressing, the earth flower drilling insert and draws, medicine and transports storage；Tie whip；Encapsulation storage.After adopting the above technical scheme, the present invention has the beneficial effect that：Colorful bright bead can be ejected when it is seted off, silver color titanium chrysanthemum is blasted, rotates out of the earth flower and send out the multiple effects such as the sound, and ornamental value is strong, can set off at night.
Description
Technical field
The present invention relates to firework product fields, and in particular to a kind of to have the firecrackers and preparation method thereof for spending middle big gun effect.
Background technology
It either celebrates a festival or marriage marriage, is transferred and promoted into learning, so that mansion completion, shop are opened a business etc., as long as being
Expression is celebrating, and people are accustomed to celebrating to set off firecrackers, or even can also set off firecrackers old man is dead in many places, but be not for
It celebrates, the custom of various regions is different, and the purposes of firecrackers is also different.Existing firecrackers are mainly by a kind of firecracker of specification with drawing
Line, continuous yarn woollen yarn knitting are made, and product when setting off based on effects,sound, general firecracker effect is single, and the only sense of hearing is imitated
Fruit, it is not ornamental, it is only suitable for setting off daytime.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of firecrackers for having and spending middle big gun effect
And preparation method thereof, colorful bright bead can be ejected when it is not only seted off, and blasted silver color titanium chrysanthemum, rotated out of greatly to spend and concurrently speak
The multiple effects such as sound, ornamental value is strong, and can set off at night.
To achieve the above object, the present invention is using following technical scheme：120-140 parts of mesh titaniums are added in firecracker components
Powder the colorful bright beads such as red, green, yellow, blue of 1-2.5mm diameters is added in knot braid lead medicine, in the firecrackers that knot is finished
It installs the earth lace and fries effect cylindrantherae；
Its preparation method includes the following steps：
Step 1：Bobbin is rolled, the bobbin includes small loudmouth and the earth cylindrical fireworks；
Step 2：It inserts and draws；
Step 3：It applies medicinal lotion or ointment, powder charge, pressing, the earth flower drilling insert and draws, medicine and transports storage；
Step 4：Tie whip；
Step 5：Encapsulation storage.
The method for coiling of small loudmouth is that length 26mm is made with complete red paper roll in the step 1, and outer diameter is 6.5mm's
Paper web, by bobbin be bundled into 631/simultaneously, then by bobbin one end with prick bottom machine bottom is tightened, keep bore closely sealed；The earth cylindrical fireworks
Method for coiling be with plus red general watt of paper roll specification be length 50* outer diameter 15* internal diameters 8.5mm bobbin, by bobbin be bundled into 91/
And.
In the step 3 pressing sequence for first bobbin one end be packed into loess, compress loess after, be sequentially loaded into it is red,
Green, yellow rotary medicine compresses, and often fills a kind of medicine and compresses primary, was reloaded into gunpowder compression after compressing rotary medicine, and was then charged into and blasts
Medicine is finally packed into solid flashing composition.
The earth flower drilling in the step 3 insert draw method be first the cylindrantherae for pressing medicine and installing solid flashing composition is placed on it is special
Close to lateral opening vertical with bobbin of side face drilling one 1.8-2.2mm diameter of the loess end away from nozzle 8mm on drilling machine, then in hole
The twin-core paper for being inserted into a 110mm long, 25-30 seconds/rice draws, and 12mm wide stationery glue bands is used in combination to fix a circle, and lead one end inserts one
A, two are strung.
The operation principle of the present invention：Mesh titanium valve is added in firecracker components, silver color titanium chrysanthemum can be generated after so that firecrackers is blown
The colorful bright beads such as red, green, yellow, blue are added in knot braid lead medicine effect, and colorful bright bead effect is sprayed when product being enable to set off
Fruit in the firecrackers finished of knot installs the earth lace and fries effect cylindrantherae, can be ejected when such product is seted off colorful bright bead,
Silver color titanium chrysanthemum is blasted, the earth flower is rotated out of and sends out the multiple effects such as the sound.
After adopting the above technical scheme, the present invention has the beneficial effect that：Colorful bright bead can be ejected when it is not only seted off, blasted
Silver color titanium chrysanthemum rotates out of the earth flower and sends out the multiple effects such as the sound, and ornamental value is strong, and can set off at night.
Specific implementation mode
The manufacture craft of the present invention specifically includes following steps：
One, bobbin is rolled：
1, small loudmouth：Length 26mm is made with complete red paper roll, outer diameter is the paper web of 6.5mm, by bobbin be bundled into 631/simultaneously, then
Bottom is tightened by bobbin one end with bottom machine is pricked, keeps bore closely sealed.
2, the earth cylindrical fireworks：With adding red general watt of paper roll specification to be the bobbin of length 50* outer diameter 15* internal diameters 8.5mm, by cylinder
Son be bundled into 91/simultaneously.
Two, it inserts and draws：
1, plant to pick out that mud bottom is uneven before drawing and not upper mud bottom and it is sub；
2, leading cutter parameter is adjusted, wire length is 33 ± 2mm；
3, bobbin together is taken, cultivation is put on and draws mold, will simultaneously son be inserted in together with mold on leading cutter turntable, then starts to plant and draw
Machine is mended after having planted and plants 1 central tube lead by hand；
4, by cultivation draw mould and and son removed from leading cutter turntable together, gently shake and son, so that lead is entirely fallen in bobbin,
It then takes out cultivation and draws mold, the lead that mold is taken out of is mended by hand and is planted, then will simultaneously son keep flat into frame；
5, the necessary polishing of leakage cylinder phenomenon is found, scattered slurry draws, rhizoma nelumbinis draws, draws and must replace without nitre；
6, often wheel draws and is separated with PVC film between son, or with film bag interval, prevents from gluing by lead；
7, with frame or with film bag every 10 and bundling is wrapped up.
Three, powder charge, pressing：
1, it applies medicinal lotion or ointment：
(1) equipment inspection：Sieve meets the requirements without breakage, 100 mesh of mesh number；
(2) potassium hyperchlorate is wiped：1 part of special measuring tool is first added in machine（About one third packet）Crushed crude pearlite adds potassium hyperchlorate
12.5kg（Half wraps）, booting, which is wiped, sieves drug, and it is secondary to return multiple wiping；
(3) sulphur is wiped：0.5 part of special measuring tool is added in machine（About 1/6th packets）Crushed crude pearlite adds powder sulphur 12.5kg
（Half wraps）, be switched on object of applying medicinal lotion or ointment, and it is secondary to return multiple wiping；
(4) medicine surfacing machine specially expects special plane, must not use with；
(5) it must wipe every time（Without clout on sieve）, then wipe second.
2, powder charge：
(1) ground in computer room first spilt with water to wet, then empty machine operating charging machine 15 minutes, while with pneumatic gun by the conveying of machine
Clout, the dust at the positions such as belt, hopper, lower drug bucket, belt roller are blown clean, then computer room inner storing water pond is filled water, are started
And inspection ensures that drawing machine admittedly works well；
(2) material wiped is put into charging machine hopper according to product requirement after shutting down, machine is started and adjusts and detect drug
Formula is correct, and solid flashing composition is put into and is drawn admittedly in machine hopper；
(3) it after starter charger machine, is put in charging machine and coherent be put into is held to plant drawing and sub on conveyer belt, and starting is drawn admittedly
Machine；
(4) go out and hold in charging machine, simultaneously, examination is put fires effect and shredded paper to sampling observation medicine, checks that dose meets product requirement, does not meet
It is required that being adjusted in time；
(5) one-time detection is at least carried out to formula and dose at interval of 1 hour, timely adjustment of pinpointing the problems, extremely at interval of 2 hours
It extracts a cylindrantherae less to carry out trying to put, inspection is fired and shredded paper effect；
(6) solid flashing composition amount is adjusted, it is ensured that solid flashing composition shakes next, and thickness is more than 5mm；
(7) respective material is added in time in hopper, it is ensured that material is not lacked in hopper；
(8) and after son installs medicine, first-class solid flashing composition, by product requirement will and son be put into frame or lashed with fiber band；
(9) it comes off duty and shuts down：Wait for it is complete under material whole in material hopper, and by the material of additional length on each conveyer belt, by thin material
It is recycled in corresponding pure bucket, is simultaneously stopped and is put into cultivation and draws simultaneously, interval begins place into the remaining medicine of recycling after five minutes and sub, remaining medicine
It is shut down after recycling is clean, while clearing and retrieving draws solid flashing composition in machine admittedly, extra solid flashing composition film is packed good and tightens sack, under
Secondary powder charge is for example unhardened recycling；
(10) first ground in computer room is rinsed with water after shutting down, then with pneumatic gun by machine medicine dirt, in hopper more than
Material is blown clean, then with water that ground flushing is clean；
(11) meet in 2-7 months damping of ground floor water outlet etc. weather, it is necessary to stopping apply medicinal lotion or ointment, powder charge process operations, prevent due to drug inhale
Tide keeps proportioning inaccurate, and prescribe medicine is uneven to cause noisemaking rate and shredded paper effect poor.
3, pressing
(1) it is 5-6mm to be packed into loess to compress thickness with press in bobbin one end of length 50* outer diameter 15* internal diameters 8.5mm；
(2) it after compressing loess, is sequentially loaded into red, green, yellow rotary medicine and compresses, it is primary often to fill a kind of medicine compression；
(3) it was reloaded into gunpowder compression after compressing rotary medicine, is then charged into and blasts medicine, be finally packed into solid flashing composition.
4, the drilling of the earth flower, which is inserted, draws
(1) cylindrantherae for pressing medicine and installing solid flashing composition is placed on Special drill machine close to side face drilling of the loess end away from nozzle 8mm
Lateral opening vertical with bobbin of one 1.8-2.2mm diameters；
(2) the twin-core paper for being inserted into a 110mm long, 25-30 seconds/rice in hole again draws, and 12mm wide stationery glue bands is used in combination to fix one
Circle, lead one end insert one, and two are strung.
5, medicine and storage is transported：
(1) battery truck transhipment storage is used；
(2) pile is transported：It is no more than 4 frame heights, two frame widths, long 6 frames with frame dress；
(3) medicine and it is put in storage pile：Height is no more than 7 casees, carries out mark, powder charge on the same day is a stacking.
Four, whip is tied：
(1) powder charge interval two days（8-10 month temperature height does not get damp and can shift to an earlier date）Solid flashing composition hardening and lead degree of drying are checked afterwards,
96% or more requirement noisemaking rate is put by the examination of product requirement knot whip, shredded paper is good, can carry out knot whip, continue to store up if do not reached requirement
It deposits 1-2 days and tries again；
(2) it selects band to draw by product requirement, sets knot whip quantity, adjust spacing distance, it is desirable that length closes symbol product requirement,
Reel product meets the diametric requirements of product, and reel requires closely, and both hands flush end reel opposite side reel cannot be loose；It is wanted by product
It asks and installs igniting and draw（C grades of times 3-8 second）, fixed with 30 wide adhesive tapes at mouth taking.
Five, encapsulation storage
1, it encapsulates：
(1) glassine paper is divided on chopping board, length is depending on the model of produced product；
(2) tied one is hung and is divided on red glass paper than son, placed cun gold by product requirement and gardenful is rejuvenated；
(3) one is hung again and is covered above than son, then very little gold and gardenful are rejuvenated and rolled over to lie on ratio above, it is desirable that
The lead that very little gold and gardenful are rejuvenated meets Tong Guo Chan in gap to draw in the band than son from than son；
(4) sibilant rale is installed（Sibilant rale is installed：It is folded in half into U-shaped insertion sibilant rale with the safety lead of a 140mm long, is used in combination and defends
Raw paper is stoppered from U-shaped centre, and two lead risers are separated in nozzle and are fixed with animal glue band, and lead exposed portion one is connected to
Draw than subband, another is done igniting and drawn）；
(5) it holds glue successfully on one side in glassine paper, both sides glassine paper is packaged, side of coming unglued rides on another side, and at ignition fuse
Paste lead patch；
(6) color conjunction is folded, is packed into color box after rolling firecrackers well by product requirement, then color box is sealed with white glass paper；
2, vanning storage:
(1) carton must knit Founder, take mouthful gap and be no more than 1.5mm；
(2) according to carton bottom, face cushioning moistureproof paper is required, bottom, face are put up comes unglued exported product（Using milky white adhesive）；
(3) product cannot dress, more dress, misloading, upside-down mountings less；
(4) 50mm wide is used by the color case of regulation, it is respectively color case 7-9cm, general case 9- that general case, which uses 55mm wide adhesive tapes, both ends joining seam,
12cm；
(5) adhesive tape must be pasted smooth, secured, be evenly distributed（The not super 1cm of deviation）；
(6) it requires that the product of packaged case is transported storage using battery truck or buggy；
(7) use battery truck or non-motor van storage that should strictly control height, cargo height is no more than 1.5 meters, bandage is used in combination
It fixes, rain, snowy day gas must carry out rain-proof protection.
The above is merely illustrative of the technical solution of the present invention and unrestricted, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (4)
1. a kind of having the firecrackers and preparation method thereof for spending middle big gun effect, it is characterised in that：120-140 is added in firecracker components
The colorful bright beads such as red, green, yellow, blue of 1-2.5mm diameters are added in knot braid lead medicine, are finished in knot by part mesh titanium valve
The earth lace is installed in firecrackers fries effect cylindrantherae；
Its preparation method includes the following steps：
Step 1：Bobbin is rolled, the bobbin includes small loudmouth and the earth cylindrical fireworks；
Step 2：It inserts and draws；
Step 3：It applies medicinal lotion or ointment, powder charge, pressing, the earth flower drilling insert and draws, medicine and transports storage；
Step 4：Tie whip；
Step 5：Encapsulation storage.
2. a kind of having the firecrackers and preparation method thereof for spending middle big gun effect, it is characterised in that：Small loudmouth in the step 1
Method for coiling is that length 26mm is made with complete red paper roll, and outer diameter is the paper web of 6.5mm, by bobbin be bundled into 631/simultaneously, then by cylinder
Sub- one end is tightened bottom with bottom machine is pricked, and keeps bore closely sealed；The method for coiling of the earth cylindrical fireworks be with plus red general watt of paper roll specification
For the bobbin of length 50* outer diameter 15* internal diameters 8.5mm, by bobbin be bundled into 91/simultaneously.
3. a kind of having the firecrackers and preparation method thereof for spending middle big gun effect, it is characterised in that：Pressing sequence in the step 3
It is that elder generation is packed into loess in bobbin one end, after compressing loess, is sequentially loaded into red, green, yellow rotary medicine and compresses, often fills a kind of medicine and compress one
It is secondary, it was reloaded into gunpowder compression after compressing rotary medicine, is then charged into and blasts medicine, be finally packed into solid flashing composition.
4. a kind of having the firecrackers and preparation method thereof for spending middle big gun effect, it is characterised in that：The earth flower in the step 3 bores
Hole insert draw method be first by the cylindrantherae for pressing medicine and installing solid flashing composition be placed on Special drill machine close to loess end away from nozzle 8mm
Lateral opening vertical with bobbin of one 1.8-2.2mm diameters of side face drilling, then it is inserted into hole pair of a 110mm long, 25-30 second/rice
Core paper draws, and 12mm wide stationery glue bands is used in combination to fix a circle, and lead one end inserts one, and two are strung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102621.9A CN108344332A (en) | 2018-02-01 | 2018-02-01 | It is a kind of that there are the firecrackers and preparation method thereof for spending middle big gun effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102621.9A CN108344332A (en) | 2018-02-01 | 2018-02-01 | It is a kind of that there are the firecrackers and preparation method thereof for spending middle big gun effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108344332A true CN108344332A (en) | 2018-07-31 |
Family
ID=62958422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810102621.9A Pending CN108344332A (en) | 2018-02-01 | 2018-02-01 | It is a kind of that there are the firecrackers and preparation method thereof for spending middle big gun effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108344332A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672603A (en) * | 2008-09-12 | 2010-03-17 | 浏阳市港华出口花炮厂 | Process for manufacturing cylindrical small display-shell fireworks |
| CN201575758U (en) * | 2009-12-25 | 2010-09-08 | 黄启庆 | Broadside combined structure ornamental mould firework |
| CN106352742A (en) * | 2016-10-11 | 2017-01-25 | 浏阳市官渡烟花集团有限公司 | Four-layer composite effect dynamic circulation combination firework |
-
2018
- 2018-02-01 CN CN201810102621.9A patent/CN108344332A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672603A (en) * | 2008-09-12 | 2010-03-17 | 浏阳市港华出口花炮厂 | Process for manufacturing cylindrical small display-shell fireworks |
| CN201575758U (en) * | 2009-12-25 | 2010-09-08 | 黄启庆 | Broadside combined structure ornamental mould firework |
| CN106352742A (en) * | 2016-10-11 | 2017-01-25 | 浏阳市官渡烟花集团有限公司 | Four-layer composite effect dynamic circulation combination firework |
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