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FR3103136B1 - Matériau composite présentant un renfort en nid d’abeilles - Google Patents

Matériau composite présentant un renfort en nid d’abeilles Download PDF

Info

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
Application number
FR1912737A
Other languages
English (en)
Other versions
FR3103136A1 (fr
Inventor
Pierre-Alain Cotte
Denis Mourrain
Simon Guilloux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PaCotte SA
Original Assignee
PaCotte SA
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
Application filed by PaCotte SA filed Critical PaCotte SA
Priority to FR1912737A priority Critical patent/FR3103136B1/fr
Publication of FR3103136A1 publication Critical patent/FR3103136A1/fr
Application granted granted Critical
Publication of FR3103136B1 publication Critical patent/FR3103136B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
FR1912737A 2019-11-14 2019-11-14 Matériau composite présentant un renfort en nid d’abeilles Active FR3103136B1 (fr)

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
FR1912737A FR3103136B1 (fr) 2019-11-14 2019-11-14 Matériau composite présentant un renfort en nid d’abeilles
FR1912737 2019-11-14

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR3103136A1 (fr) 2021-05-21

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