BR8900734A - Processo e dispositivo para a fabricacao de granulado de carga propelente - Google Patents

Processo e dispositivo para a fabricacao de granulado de carga propelente

Info

Publication number
BR8900734A
BR8900734A BR898900734A BR8900734A BR8900734A BR 8900734 A BR8900734 A BR 8900734A BR 898900734 A BR898900734 A BR 898900734A BR 8900734 A BR8900734 A BR 8900734A BR 8900734 A BR8900734 A BR 8900734A
Authority
BR
Brazil
Prior art keywords
propellent
granulate
manufacture
load
propellent load
Prior art date
Application number
BR898900734A
Other languages
English (en)
Inventor
Dietmar Mueller
Helmut Bauer
Original Assignee
Fraunhofer Ges Forschung
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6347801&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8900734(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of BR8900734A publication Critical patent/BR8900734A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/227—Means for dividing the extruded material into briquets
    • 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
    • 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
    • C06B21/0075—Shaping the mixture by extrusion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BR898900734A 1988-02-20 1989-02-20 Processo e dispositivo para a fabricacao de granulado de carga propelente BR8900734A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3805317A DE3805317A1 (de) 1988-02-20 1988-02-20 Verfahren und vorrichtung zur herstellung von treibladungsgranulat

Publications (1)

Publication Number Publication Date
BR8900734A true BR8900734A (pt) 1989-10-17

Family

ID=6347801

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898900734A BR8900734A (pt) 1988-02-20 1989-02-20 Processo e dispositivo para a fabricacao de granulado de carga propelente

Country Status (6)

Country Link
US (1) US5068066A (pt)
EP (1) EP0330102B2 (pt)
AU (1) AU622151B2 (pt)
BR (1) BR8900734A (pt)
DE (2) DE3805317A1 (pt)
IN (1) IN170887B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251531A (en) * 1989-04-25 1993-10-12 Wnc-Nitrochemie Gmbh Method and apparatus to prepare monobasic propellant charge powders with alcohol and ether as solvents
US11648610B2 (en) * 2018-04-04 2023-05-16 Metal Powder Works, LLC System and method for manufacturing powders from ductile materials
US11578014B1 (en) * 2019-12-30 2023-02-14 The United States Of America As Represented By The Secretary Of The Army Process for preparing pyrophoric foam granules

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE307138C (pt) * 1900-01-01
DE189009C (pt) *
AT144379B (de) * 1934-06-26 1936-01-25 Kretschmer & Co F G Schneidvorrichtung zum Ablängen von Röhren und Stäben beliebigen Profiles aus explosiven Stoffen.
GB829947A (en) * 1955-05-23 1960-03-09 France Etat Driving arrangement particularly for propellant powder cutting machines
AT251461B (de) * 1963-11-04 1967-01-10 Eldima Ag Schneidvorrichtung zum Zerstückeln von strang- oder stabförmigem Material
GB1323571A (en) * 1970-04-15 1973-07-18 Hyde K Apparatus for cutting elongated material into a plurality of length
DE2161067C2 (de) * 1971-12-09 1973-09-20 Fa. Werner & Pfleiderer, 7000 Stuttgart Vorrichtung zum Abkühlen von aus einem Extruder austretenden Kunststoff strängen
US3969054A (en) * 1975-07-11 1976-07-13 The United States Of America As Represented By The Secretary Of The Army Length sensing single strand shuttle cutter apparatus for cutting propellant grain
DE2901018C2 (de) * 1979-01-12 1981-12-03 C.F. Scheer & Cie Gmbh & Co, 7000 Stuttgart Granulator zum Granulieren von Kunststoffsträngen
GB2107638B (en) * 1981-10-22 1985-11-13 Secr Defence Cutting apparatus for extruded materials
DE3242301A1 (de) * 1982-11-16 1984-05-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren und vorrichtung zur herstellung ein- oder mehrbasiger treibladungspulver
US4585600A (en) * 1984-11-28 1986-04-29 Hercules Incorporated Extrusion, conveyance, and cutting system
US4660475A (en) * 1985-07-31 1987-04-28 Morton Thiokol, Inc. Spooled propellant charge and method of manufacture thereof
DE3821311A1 (de) * 1988-06-24 1989-12-28 Werner & Pfleiderer Verfahren und vorrichtung zur sicherung des mischvorganges bei der herstellung strangfoermiger explosivstoffe und treibmittel in einem schneckenextruder

Also Published As

Publication number Publication date
AU622151B2 (en) 1992-04-02
DE58902984D1 (de) 1993-01-28
AU3013689A (en) 1989-08-24
US5068066A (en) 1991-11-26
EP0330102B2 (de) 1996-08-21
DE3805317A1 (de) 1989-08-24
IN170887B (pt) 1992-06-06
EP0330102B1 (de) 1992-12-16
DE3805317C2 (pt) 1991-05-23
EP0330102A1 (de) 1989-08-30

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 20/02/2004