FR1539147A - éléments de construction précontraints et procédé de fabrication - Google Patents

éléments de construction précontraints et procédé de fabrication

Info

Publication number
FR1539147A
FR1539147A FR116602A FR116602A FR1539147A FR 1539147 A FR1539147 A FR 1539147A FR 116602 A FR116602 A FR 116602A FR 116602 A FR116602 A FR 116602A FR 1539147 A FR1539147 A FR 1539147A
Authority
FR
France
Prior art keywords
manufacturing process
construction elements
prestressed construction
prestressed
elements
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
Application number
FR116602A
Other languages
English (en)
Inventor
Daniel De Monfreid
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 filed Critical
Priority to FR116602A priority Critical patent/FR1539147A/fr
Application granted granted Critical
Publication of FR1539147A publication Critical patent/FR1539147A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/28—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of materials not covered by groups E04C3/04 - E04C3/20
    • 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
    • B29C53/584—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features having a non-circular cross-section
    • 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
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/8008—Component parts, details or accessories; Auxiliary operations specially adapted for winding and joining
    • B29C53/805—Applying axial reinforcements
    • 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
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure
    • 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
    • B29C70/56—Tensioning reinforcements before or during shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Textile Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR116602A 1967-08-02 1967-08-02 éléments de construction précontraints et procédé de fabrication Expired FR1539147A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR116602A FR1539147A (fr) 1967-08-02 1967-08-02 éléments de construction précontraints et procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR116602A FR1539147A (fr) 1967-08-02 1967-08-02 éléments de construction précontraints et procédé de fabrication

Publications (1)

Publication Number Publication Date
FR1539147A true FR1539147A (fr) 1968-09-13

Family

ID=8636267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR116602A Expired FR1539147A (fr) 1967-08-02 1967-08-02 éléments de construction précontraints et procédé de fabrication

Country Status (1)

Country Link
FR (1) FR1539147A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0193380A2 (fr) * 1985-02-26 1986-09-03 E.I. Du Pont De Nemours And Company Appareil pour fabriquer une préforme profilée
FR2600587A1 (fr) * 1986-06-30 1987-12-31 Desjoyaux Catherine Polyester precontraint et procede de fabrication
EP3733386A1 (fr) * 2019-04-30 2020-11-04 Conseil et Technique Procede de fabrication d'un tube en materiau composite, dispositif pour la mise en uvre dudit procede, et tube obtenu

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0193380A2 (fr) * 1985-02-26 1986-09-03 E.I. Du Pont De Nemours And Company Appareil pour fabriquer une préforme profilée
EP0193380A3 (en) * 1985-02-26 1988-03-09 E.I. Du Pont De Nemours And Company Apparatus for preparing a contoured preform
FR2600587A1 (fr) * 1986-06-30 1987-12-31 Desjoyaux Catherine Polyester precontraint et procede de fabrication
EP3733386A1 (fr) * 2019-04-30 2020-11-04 Conseil et Technique Procede de fabrication d'un tube en materiau composite, dispositif pour la mise en uvre dudit procede, et tube obtenu

Similar Documents

Publication Publication Date Title
FR1398104A (fr) éléments déshydratants et leur procédé de fabrication
CH450982A (fr) Ski et son procédé de fabrication
FR1462501A (fr) éléments de construction et leur procédé de fabrication
FR1547594A (fr) Structure métallique légère et son procédé de fabrication
FR1535085A (fr) Tétrahydro-1h-3-benzazépines et leur procédé de fabrication
FR1503010A (fr) Hygromètre et procédé de fabrication
FR1539147A (fr) éléments de construction précontraints et procédé de fabrication
FR1525806A (fr) Polyuréthanes et leur procédé de fabrication
FR1526043A (fr) éléments de robinets et procédé de fabrication
FR1541188A (fr) Brise-lames et son procédé de fabrication
FR85821E (fr) éléments déshydratants et leur procédé de fabrication
FR92852E (fr) Polyhydantoines et leur procédé de fabrication.
FR1463233A (fr) Panneau de construction et son procédé de fabrication
CH491261A (fr) Structure alvéolaire et procédé de fabrication de cette structure
FR1540708A (fr) éléments chauffants et leur procédé de fabrication
FR1537848A (fr) élément de construction et son procédé de fabrication
FR1406522A (fr) éléments thermoélectriques et procédé de fabrication
FR1453030A (fr) Dentiers et leur procédé de fabrication
FR1544464A (fr) Procédé de fabrication de ciments
FR92853E (fr) Polyhydantoines et leur procédé de fabrication.
FR1506282A (fr) Polyarylbenzothiazines et leur procédé de fabrication
FR1541777A (fr) Procédé de fabrication de panneaux de construction et panneaux ainsi réalisés
FR1395115A (fr) éléments unitaires de construction calorifuges et leur procédé de fabrication
FR90502E (fr) Procédé de fabrication d'éléments de construction
FR1476445A (fr) Diamino-adamantanes et leur procédé de fabrication