GB1580948A - Hot moulding process for blocks of two-component propellants - Google Patents
Hot moulding process for blocks of two-component propellants Download PDFInfo
- Publication number
- GB1580948A GB1580948A GB5400877A GB5400877A GB1580948A GB 1580948 A GB1580948 A GB 1580948A GB 5400877 A GB5400877 A GB 5400877A GB 5400877 A GB5400877 A GB 5400877A GB 1580948 A GB1580948 A GB 1580948A
- Authority
- GB
- United Kingdom
- Prior art keywords
- punch
- mould
- propellant
- blank
- moulding cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003380 propellant Substances 0.000 title claims description 54
- 238000000465 moulding Methods 0.000 title claims description 48
- 238000000034 method Methods 0.000 title claims description 40
- 238000003856 thermoforming Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 210000004767 rumen Anatomy 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000020 Nitrocellulose Substances 0.000 description 4
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 229960003711 glyceryl trinitrate Drugs 0.000 description 4
- 229920001220 nitrocellulos Polymers 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- PZIMIYVOZBTARW-UHFFFAOYSA-N centralite Chemical group C=1C=CC=CC=1N(CC)C(=O)N(CC)C1=CC=CC=C1 PZIMIYVOZBTARW-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 2
- ADCBKYIHQQCFHE-UHFFFAOYSA-N 1,3-dimethyl-1,3-diphenylurea Chemical group C=1C=CC=CC=1N(C)C(=O)N(C)C1=CC=CC=C1 ADCBKYIHQQCFHE-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0033—Shaping the mixture
- C06B21/0041—Shaping the mixture by compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
- F02K9/24—Charging rocket engines with solid propellants; Methods or apparatus specially adapted for working solid propellant charges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7639455A FR2376094A1 (fr) | 1976-12-29 | 1976-12-29 | Procede de moulage a chaud de blocs de propergols a double base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1580948A true GB1580948A (en) | 1980-12-10 |
Family
ID=9181688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5400877A Expired GB1580948A (en) | 1976-12-29 | 1977-12-23 | Hot moulding process for blocks of two-component propellants |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2756670C2 (enExample) |
| FR (1) | FR2376094A1 (enExample) |
| GB (1) | GB1580948A (enExample) |
| IT (1) | IT1091375B (enExample) |
| YU (1) | YU39625B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2607223C1 (ru) * | 2015-07-20 | 2017-01-10 | Акционерное общество "Федеральный научно-производственный центр "Алтай" | Способ изготовления заряда смесевого ракетного твердого топлива |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2442813A1 (fr) * | 1978-06-27 | 1980-06-27 | Poudres & Explosifs Ste Nale | Procede de moulage a chaud de blocs de propergols a double base |
| FR2442812A2 (fr) * | 1978-06-27 | 1980-06-27 | Poudres & Explosifs Ste Nale | Procede de moulage a chaud de blocs de propergols a double base |
| FR2672589B1 (fr) * | 1991-02-11 | 1994-07-22 | Giat Ind Sa | Charge propulsive du type feuille a poudre, son procede de fabrication et munition incorporant une telle charge. |
| RU2316526C1 (ru) * | 2006-05-29 | 2008-02-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" | Способ изготовления изделия из смесевого твердого топлива |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3324206A (en) * | 1961-10-23 | 1967-06-06 | Aerojet General Co | Method of forming high energy solid fuel grain for a rocket |
| US3405201A (en) * | 1965-12-21 | 1968-10-08 | Standard Oil Co | Process for preparing propellant grain |
-
1976
- 1976-12-29 FR FR7639455A patent/FR2376094A1/fr active Granted
-
1977
- 1977-12-12 YU YU293777A patent/YU39625B/xx unknown
- 1977-12-19 IT IT6983377A patent/IT1091375B/it active
- 1977-12-19 DE DE19772756670 patent/DE2756670C2/de not_active Expired
- 1977-12-23 GB GB5400877A patent/GB1580948A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2607223C1 (ru) * | 2015-07-20 | 2017-01-10 | Акционерное общество "Федеральный научно-производственный центр "Алтай" | Способ изготовления заряда смесевого ракетного твердого топлива |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2376094B1 (enExample) | 1979-04-20 |
| YU293777A (en) | 1982-10-31 |
| FR2376094A1 (fr) | 1978-07-28 |
| DE2756670A1 (de) | 1978-07-13 |
| DE2756670C2 (de) | 1983-05-26 |
| YU39625B (en) | 1985-03-20 |
| IT1091375B (it) | 1985-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19971222 |