FR3103136B1 - Matériau composite présentant un renfort en nid d’abeilles - Google Patents
Matériau composite présentant un renfort en nid d’abeilles Download PDFInfo
- Publication number
- FR3103136B1 FR3103136B1 FR1912737A FR1912737A FR3103136B1 FR 3103136 B1 FR3103136 B1 FR 3103136B1 FR 1912737 A FR1912737 A FR 1912737A FR 1912737 A FR1912737 A FR 1912737A FR 3103136 B1 FR3103136 B1 FR 3103136B1
- Authority
- FR
- France
- Prior art keywords
- composite material
- reinforcement
- rows
- cells
- honeycomb reinforcement
- 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.)
- Active
Links
- 230000002787 reinforcement Effects 0.000 title abstract 5
- 239000002131 composite material Substances 0.000 title abstract 3
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
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
- 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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/546—Measures for feeding or distributing the matrix material in the reinforcing structure
- B29C70/547—Measures for feeding or distributing the matrix material in the reinforcing structure using channels or porous distribution layers incorporated in or associated with the product
-
- 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
- B29D24/00—Producing articles with hollow walls
- B29D24/002—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled
- B29D24/005—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled the structure having joined ribs, e.g. honeycomb
-
- 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
- B29D99/001—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings
- B29D99/0021—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings provided with plain or filled structures, e.g. cores, placed between two or more plates or sheets, e.g. in a matrix
-
- 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
- B29D99/0089—Producing honeycomb structures
-
- 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
- B29C70/48—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 and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Laminated Bodies (AREA)
Abstract
Titre : Matériau composite présentant un renfort en nid d’abeilles L’invention concerne un matériau composite (1) obtenu par moulage, comprenant un renfort (3) et une matrice (2), le renfort (3) présentant, selon un axe A, une épaisseur, et comprenant une pluralités d’alvéoles (4) s’étendant en hauteur selon l’axe A, les alvéoles (4) étant réparties en :- des premières rangées (5) parallèles entre elles ;- des deuxièmes rangées (6) parallèles entre elles et intercalées entre les premières rangées (5), caractérisé en ce que les alvéoles (4) des deuxièmes rangées (6) présentent, sur une partie au moins, une hauteur inférieure à l’épaisseur du renfort (3). Figure pour l’abrégé : Fig. 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1912737A FR3103136B1 (fr) | 2019-11-14 | 2019-11-14 | Matériau composite présentant un renfort en nid d’abeilles |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1912737 | 2019-11-14 | ||
FR1912737A FR3103136B1 (fr) | 2019-11-14 | 2019-11-14 | Matériau composite présentant un renfort en nid d’abeilles |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3103136A1 FR3103136A1 (fr) | 2021-05-21 |
FR3103136B1 true FR3103136B1 (fr) | 2021-11-12 |
Family
ID=69743376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1912737A Active FR3103136B1 (fr) | 2019-11-14 | 2019-11-14 | Matériau composite présentant un renfort en nid d’abeilles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3103136B1 (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2989310B1 (fr) * | 2012-04-11 | 2014-04-04 | Aircelle Sa | Procede de fabrication d'un panneau sandwich composite a ame alveolaire |
-
2019
- 2019-11-14 FR FR1912737A patent/FR3103136B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3103136A1 (fr) | 2021-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20210521 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |