FR3066719B1 - Pieces creuses a raidisseur circonferentiel integre par drapage mecanise - Google Patents

Pieces creuses a raidisseur circonferentiel integre par drapage mecanise Download PDF

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Publication number
FR3066719B1
FR3066719B1 FR1754595A FR1754595A FR3066719B1 FR 3066719 B1 FR3066719 B1 FR 3066719B1 FR 1754595 A FR1754595 A FR 1754595A FR 1754595 A FR1754595 A FR 1754595A FR 3066719 B1 FR3066719 B1 FR 3066719B1
Authority
FR
France
Prior art keywords
draping
mechanized
hollow parts
circumferential strength
strength integrated
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
FR1754595A
Other languages
English (en)
Other versions
FR3066719A1 (fr
Inventor
Bertrand Desjoyeaux
De Vasconcellos Davi Silva
Aline Plankeel
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.)
Safran Nacelles SAS
Safran Ceramics SA
Original Assignee
Safran Nacelles SAS
Safran Ceramics 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 Safran Nacelles SAS, Safran Ceramics SA filed Critical Safran Nacelles SAS
Priority to FR1754595A priority Critical patent/FR3066719B1/fr
Publication of FR3066719A1 publication Critical patent/FR3066719A1/fr
Application granted granted Critical
Publication of FR3066719B1 publication Critical patent/FR3066719B1/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
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
    • B29C70/386—Automated tape laying [ATL]
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/583—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features
    • B29C53/585—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features the cross-section varying along their axis, e.g. tapered, with ribs, or threads, with socket-ends
    • 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
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/302—Details of the edges of fibre composites, e.g. edge finishing or means to avoid delamination
    • 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
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
    • 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
    • B29D99/001—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings
    • B29D99/0014—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings provided with ridges or ribs, e.g. joined ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Robotics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

L'invention concerne une pièce tubulaire (10) en matériau composite qui s'étend autour d'un axe (A) principal, la pièce tubulaire (10) comprenant un premier tronçon inférieur (18) qui présente une forme tubulaire et qui s'étend axialement depuis une extrémité inférieure (22), jusqu'à une extrémité supérieure (24) qui forme au moins en partie ledit raidisseur (16a) circonférentiel, et un second tronçon supérieur (20) qui présente une forme tubulaire et qui s'étend axialement depuis une extrémité inférieure (26) qui est reliée sur le tronçon inférieur (18) de la pièce (10), jusqu'à une extrémité supérieure (28).
FR1754595A 2017-05-24 2017-05-24 Pieces creuses a raidisseur circonferentiel integre par drapage mecanise Active FR3066719B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1754595A FR3066719B1 (fr) 2017-05-24 2017-05-24 Pieces creuses a raidisseur circonferentiel integre par drapage mecanise

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1754595 2017-05-24
FR1754595A FR3066719B1 (fr) 2017-05-24 2017-05-24 Pieces creuses a raidisseur circonferentiel integre par drapage mecanise

Publications (2)

Publication Number Publication Date
FR3066719A1 FR3066719A1 (fr) 2018-11-30
FR3066719B1 true FR3066719B1 (fr) 2021-01-08

Family

ID=60080880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1754595A Active FR3066719B1 (fr) 2017-05-24 2017-05-24 Pieces creuses a raidisseur circonferentiel integre par drapage mecanise

Country Status (1)

Country Link
FR (1) FR3066719B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3141376A1 (fr) 2022-11-02 2024-05-03 Safran Ceramics Procédé de drapage géodésique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023135A (en) * 1957-06-05 1962-02-27 White Sewing Machine Corp Laminated fiber glass radome and method of making same
US3970495A (en) * 1974-07-24 1976-07-20 Fiber Science, Inc. Method of making a tubular shaft of helically wound filaments
US4851065A (en) * 1986-01-17 1989-07-25 Tyee Aircraft, Inc. Construction of hollow, continuously wound filament load-bearing structure
FR3018286B1 (fr) * 2014-03-10 2016-05-27 Aircelle Sa Preforme tissee pour realiser un renfort circonferentiel ou torique a section en omega

Also Published As

Publication number Publication date
FR3066719A1 (fr) 2018-11-30

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