FR2447800B1 - - Google Patents
Info
- Publication number
- FR2447800B1 FR2447800B1 FR8002219A FR8002219A FR2447800B1 FR 2447800 B1 FR2447800 B1 FR 2447800B1 FR 8002219 A FR8002219 A FR 8002219A FR 8002219 A FR8002219 A FR 8002219A FR 2447800 B1 FR2447800 B1 FR 2447800B1
- Authority
- FR
- France
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
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- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
- B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
-
- 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
- B64C2027/4733—Rotor blades substantially made from particular materials
- B64C2027/4736—Rotor blades substantially made from particular materials from composite materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7903999 | 1979-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447800A1 FR2447800A1 (fr) | 1980-08-29 |
FR2447800B1 true FR2447800B1 (ja) | 1983-02-25 |
Family
ID=10502972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8002219A Granted FR2447800A1 (fr) | 1979-02-05 | 1980-02-01 | Procede pour produire des objets creux en une matiere plastique renforcee de fibres et objets creux ainsi obtenus |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3003906A1 (ja) |
FR (1) | FR2447800A1 (ja) |
IT (1) | IT1143915B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2085351B (en) * | 1980-09-26 | 1985-02-20 | Blatchford Chas A And Sons Ltd | A method of making an artificial limb component |
FR2496470A1 (fr) * | 1980-12-22 | 1982-06-25 | Guyot Michel | Cadre de raquette, en particulier pour jeu de tennis, en matiere synthetique polymerisee armee de fibres resistantes, et son procede de fabrication |
AT383319B (de) * | 1982-09-07 | 1987-06-25 | Fischer Gmbh | Rohrfoermiger hohlkoerper aus faserverstaerktem kunststoff, insbesondere strukturbauteil fuer ein fahrzeug, zur uebertragung von druck-,zug-,biege- und torsionskraeften |
FR2555501A1 (fr) * | 1983-11-28 | 1985-05-31 | Septem Sa | Procede de fabrication de structures rigides creuses en fibres impregnees de resine, dispositif pour sa mise en oeuvre et structure obtenue |
US9981736B2 (en) | 2016-05-16 | 2018-05-29 | Bell Helicopter Textron Inc. | Folding proprotor blade assembly having integral tang assembly |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1085142A (fr) * | 1953-06-19 | 1955-01-27 | Sncase | Perfectionnements aux surfaces aérodynamiques et plus particulièrement aux pales d'hélicoptères |
FR2234130B1 (ja) * | 1973-05-14 | 1976-04-30 | Kamov Nikolai |
-
1980
- 1980-02-01 IT IT47781/80A patent/IT1143915B/it active
- 1980-02-01 FR FR8002219A patent/FR2447800A1/fr active Granted
- 1980-02-02 DE DE19803003906 patent/DE3003906A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT8047781A0 (it) | 1980-02-01 |
FR2447800A1 (fr) | 1980-08-29 |
IT1143915B (it) | 1986-10-29 |
DE3003906A1 (de) | 1980-09-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |