FIELD: process engineering.
SUBSTANCE: invention relates to producing articles from mixed rocket solid-propellant. Proposed method comprises injection moulding, forming the article for curing, heating of mould by thermostat in forming and press cure. Note here that heating by mould in thermostat is performed at temperature 5-10°C higher than that of moulding for 0.5-2.0 h after moulding and before forming. Thereafter, during 2.0 h from heating of mould by thermostat, article is transferred into forming process and heating of mould by thermostat is carried out for 3.0-5.0 h.
EFFECT: higher quality thanks to prevented pressure losses in moulded article housing before curing.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF MANUFACTURING CHARGES OF SOLID MIXED ROCKET FUEL | 2000 |
|
RU2179543C2 |
METHOD OF MAKING ARTICLES FROM MIXED SOLID ROCKET FUEL | 2009 |
|
RU2394011C1 |
METHOD FOR MANUFACTURING OF ITEM FROM MIX SOLID ROCKET PROPELLANT | 2008 |
|
RU2382017C1 |
METHOD OF MANUFACTURING AN ARTICLE FROM MIXED SOLID PROPELLANT | 2005 |
|
RU2303587C2 |
METHOD OF MANUFACTURING AN ARTICLE FROM THERMOSETTING POLYMER MATERIAL | 2006 |
|
RU2314280C1 |
METHOD FOR COMPOSITE SOLID PROPELLANT MANUFACTURING | 2010 |
|
RU2441861C1 |
METHOD FOR DETERMINATION OF EQUILIBRIUM TEMPERATURE OF MIX SOLID PROPELLANT ITEM FIXED TO CASING IN PROCESS OF ITS MANUFACTURE | 2007 |
|
RU2352548C1 |
COMPOSITION FOR SEALING MEMBERS OF FORMING EQUIPMENT | 2006 |
|
RU2303620C1 |
METHOD OF PRODUCING MIXED ROCKET SOLID PROPELLANT PRODUCT | 2007 |
|
RU2361850C1 |
METHOD OF PRODUCING COMPOSITE SOLID PROPELLANT | 2009 |
|
RU2413708C1 |
Authors
Dates
2011-11-27—Published
2010-04-29—Filed