[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Loos et al., 1991 - Google Patents

Infiltration/cure modeling of resin transfer molded composite materials using advanced fiber architectures

Loos et al., 1991

View PDF
Document ID
8608708542371626468
Author
Loos A
Weideman M
Long Jr E
Kranbuehl D
Kinsley P
Hart S
Publication year
Publication venue
First NASA Advanced Composites Technology Conference, Part 2

External Links

Snippet

A model was developed which can be used to simulate infiltration and cure of textile composites by resin transfer molding. Fabric preforms were resin infiltrated and cured using model generated optimized one-step infiltration/cure protocols. Frequency dependent …
Continue reading at ntrs.nasa.gov (PDF) (other versions)

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
    • B29C70/40—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
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-, vacuum bag-, autoclave- or expanding rubber-moulding
    • 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 compound [SMC], prepregs
    • 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
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • 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
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles

Similar Documents

Publication Publication Date Title
Van Oosterom et al. An objective comparison of common vacuum assisted resin infusion processes
Yenilmez et al. Variation of part thickness and compaction pressure in vacuum infusion process
Kranbuehl et al. In situ sensor monitoring and intelligent control of the resin transfer molding process
Torres Parameters’ monitoring and in-situ instrumentation for resin transfer moulding: A review
Hubert et al. A method for the direct measurement of the fibre bed compaction curve of composite prepregs
Yang et al. Compaction behavior and part thickness variation in vacuum infusion molding process
Comas-Cardona et al. Unidirectional compression of fibre reinforcements. Part 2: A continuous permeability tensor measurement
Drapier et al. Characterization of transient through-thickness permeabilities of Non Crimp New Concept (NC2) multiaxial fabrics
Shojaei et al. An experimental study of saturated and unsaturated permeabilities in resin transfer molding based on unidirectional flow measurements
Li et al. A simple method for the measurement of compaction and corresponding transverse permeability of composite prepregs
Gu et al. Numerical simulation and experimental study on consolidation of toughened epoxy resin composite laminates
del Río et al. 3D-printed resistive carbon-fiber-reinforced sensors for monitoring the resin frontal flow during composite manufacturing
Olivero et al. Effect of preform thickness and volume fraction on injection pressure and mechanical properties of resin transfer molded composites
Loos et al. Infiltration/cure modeling of resin transfer molded composite materials using advanced fiber architectures
Pasco et al. Characterisation of the thermoset prepreg compression moulding process
EP0472590A4 (en) System and method for monitoring pressure during the production of fiber reinforced polymers
Loos et al. INFILTRATION/CURE MODELING OF RESIN TRANSFER MOLDED
Elbouazzaoui et al. An experimental assessment of the saturated transverse permeability of non-crimped new concept (NC2) multiaxial fabrics
Ehsani et al. Fabrication of laminated composite grid structures using VIP
Xin et al. Study on the resin flow and fiber compaction of tapered composite laminates during autoclave processing
Abraham et al. A review of liquid injection techniques for the manufacture of aerospace composite structures
Rudd et al. Compaction and in plane permeability characteristics of quasi unidirectional and continuous random reinforcements
Crivelli Visconti et al. Analysis of transversal permeability for different types of glass fiber reinforcement
Song et al. Modeling the VARTM composite manufacturing process
Myslinski Analysis of cyanate ester resins and graphite fabric for use in resin film infusion processing