FR1544294A - Procédé pour la fabrication de pales rotoriques d'aéronefs à voilure tournante - Google Patents
Procédé pour la fabrication de pales rotoriques d'aéronefs à voilure tournanteInfo
- Publication number
- FR1544294A FR1544294A FR127297A FR127297A FR1544294A FR 1544294 A FR1544294 A FR 1544294A FR 127297 A FR127297 A FR 127297A FR 127297 A FR127297 A FR 127297A FR 1544294 A FR1544294 A FR 1544294A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- rotor blades
- wing aircraft
- rotary wing
- rotary
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1228—Joining preformed parts by the expanding material
- B29C44/1233—Joining preformed parts by the expanding material the preformed parts being supported during expanding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/10—Applying counter-pressure during expanding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/86—Incorporated in coherent impregnated reinforcing layers, e.g. by winding
- B29C70/865—Incorporated in coherent impregnated reinforcing layers, e.g. by winding completely encapsulated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Aviation & Aerospace Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR127297A FR1544294A (fr) | 1967-08-08 | 1967-11-07 | Procédé pour la fabrication de pales rotoriques d'aéronefs à voilure tournante |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB0093851 | 1967-08-08 | ||
FR127297A FR1544294A (fr) | 1967-08-08 | 1967-11-07 | Procédé pour la fabrication de pales rotoriques d'aéronefs à voilure tournante |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1544294A true FR1544294A (fr) | 1968-10-31 |
Family
ID=25968353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR127297A Expired FR1544294A (fr) | 1967-08-08 | 1967-11-07 | Procédé pour la fabrication de pales rotoriques d'aéronefs à voilure tournante |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1544294A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2482006A1 (fr) * | 1980-01-25 | 1981-11-13 | Messerschmitt Boelkow Blohm | Procede pour la fabrication d'un corps profile muni d'une couche de recouvrement et mise en oeuvre d'une ebauche en mousse rigide thermoformable comme corps de base pour ledit procede de fabrication |
FR2491391A1 (fr) * | 1980-10-02 | 1982-04-09 | United Technologies Corp | Procede de fabrication d'articles renforces de fibres |
US5462409A (en) * | 1994-03-18 | 1995-10-31 | Mcdonnell Douglas Helicopter Co. | Leading edge weight retention assembly for a helicopter rotor |
RU2561827C1 (ru) * | 2014-03-04 | 2015-09-10 | Акционерное общество "Вертолеты России" (АО "Вертолеты России") | Лопасть воздушного винта и способ изготовления этой лопасти |
-
1967
- 1967-11-07 FR FR127297A patent/FR1544294A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2482006A1 (fr) * | 1980-01-25 | 1981-11-13 | Messerschmitt Boelkow Blohm | Procede pour la fabrication d'un corps profile muni d'une couche de recouvrement et mise en oeuvre d'une ebauche en mousse rigide thermoformable comme corps de base pour ledit procede de fabrication |
FR2491391A1 (fr) * | 1980-10-02 | 1982-04-09 | United Technologies Corp | Procede de fabrication d'articles renforces de fibres |
US5462409A (en) * | 1994-03-18 | 1995-10-31 | Mcdonnell Douglas Helicopter Co. | Leading edge weight retention assembly for a helicopter rotor |
US5621967A (en) * | 1994-03-18 | 1997-04-22 | Mcdonnell Douglas Helicopter Co. | Method of making a leading edge weight retention assembly for a helicopter rotor |
RU2561827C1 (ru) * | 2014-03-04 | 2015-09-10 | Акционерное общество "Вертолеты России" (АО "Вертолеты России") | Лопасть воздушного винта и способ изготовления этой лопасти |
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