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resin transfer molding

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Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003413
EISBN: 978-1-62708-195-5
...Abstract Abstract Resin transfer molding and structural reaction injection molding belong to a family, sometimes denoted as liquid composite molding. This article provides information on the characteristics and automotive and aerospace applications of liquid composite molding. It reviews...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003020
EISBN: 978-1-62708-200-6
...Abstract Abstract Resin transfer molding (RTM) and structural reaction injection molding (SRIM) are two similar processes that are well suited to the manufacture of large, complex, and high-performance structures. This article discusses the similarities and differences of RTM and SRIM processes...
Image
Published: 01 January 1997
Fig. 17 Schematic of the high-speed resin transfer molding process More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003398
EISBN: 978-1-62708-195-5
... care. It explains the resin selection in designing the composite for use in a particular application. The article illustrates the various methods that are used to process a composite component, namely, wet lay-up, autoclave, resin transfer molding, and vacuum-assisted resin transfer molding...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009071
EISBN: 978-1-62708-177-1
..., resin transfer molding, vacuum-assisted resin transfer molding, and resin film infusion. It explains the composite- and matrix-toughening methods for fiber-reinforced composites, such as dispersed-phase toughening and interlayer toughening. The article concludes with information on optical microscopy...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003414
EISBN: 978-1-62708-195-5
...Abstract Abstract Vacuum infusion is a resin injection technique derived from resin transfer molding. This article discusses the characteristics of the technique and its applications. It presents the theory and background of the technique and provides an illustration of how parts are made...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003394
EISBN: 978-1-62708-195-5
... interface, the resin transfer molding interface, the fiber placement and tape-laying interface, and the laser projection interface. continuous fiber composite material fabric deformation core sample flat-pattern evaluation laminate surface offset structural analysis interface resin transfer...
Book Chapter

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003364
EISBN: 978-1-62708-195-5
... describes the mechanical properties of BMI composites. BMIs suitable for resin transfer molding processing are provided. The article concludes with information on the elevated-temperature applications of 5250-4 BMI system. bismaleimide resin composites mechanical properties resin transfer molding...
Image
Published: 01 January 2001
Fig. 1 Production volume and relative part performance that can be achieved with various production techniques. SMC, sheet molding compounds; GMT, glass mat thermoplastics; RTM, resin transfer molding; SRIM, structural reaction injection molding; P/T, pressure/temperature More
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002491
EISBN: 978-1-62708-194-8
... … Resin transfer molding 0.1 0.015 10 1120 … … n y n y n y n n y y High-speed resin transfer molding or fast resinject 2 0.3 30 3370 … … n y n y n y n n y y Foam polyurethane 0.5 0.07 n/a … … … n y y y y y n n y y Reinforced foam 1 0.15 30 3370...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003402
EISBN: 978-1-62708-195-5
... ). The fundamentals in building process models for polymer-composite manufacturing methods, such as injection molding, pultrusion, and resin transfer molding are outlined in this section. Composites processing models are built on the foundation of physical laws, appropriate assumptions, and boundary conditions...
Book Chapter

By Greg Kress
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003392
EISBN: 978-1-62708-195-5
... methods: Wet lay-up, prepreg lay-up, fiber placement, tape lay-up, pultrusion, resin transfer molding (RTM), vacuum- assisted resin transfer molding, filament winding, compression molding, injection molding, centrifugal casting Processing equipment: Vacuum bagging, molds, ovens, autoclaves, presses...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002465
EISBN: 978-1-62708-194-8
... Chopped, continuous short-fiber reinforcement for molding compounds, injection or resin-transfer molding, and bulk- or sheet-molding compound as a charge for compression molding Coupling agents are added to assist the binding of organic and inorganic fibers to the resin matrix. Types of materials...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003395
EISBN: 978-1-62708-195-5
...-up of dry fiber preforms for resin transfer molding often utilizes a “tackifier” compound in the form of a liquid or powder to add tack to otherwise tack-free materials. The ability of the material (fabric, with or without resin) to conform to the shape of the mold is called drape . The greater...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003404
EISBN: 978-1-62708-195-5
... ) for aircraft part production and resin transfer molding (RTM) molds having a nickel area greater than 14 m 2 (150 ft 2 ) per mold half for making truck components. With nickel tanks as large as 11.3 by 4.3 by 4.3 m (37 by 14 by 14 ft) available in the United States, the electroforming capacity available...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002492
EISBN: 978-1-62708-194-8
... and plaster. Preform molding gives more consistent and more attractive products than those produced by lay-up or spray-up processes. Resin Transfer Molding (RTM) Resin transfer molding (RTM) is a matched-mold process that uses low-cost molds. The reinforcement is laid up dry in the mold, and liquid...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003431
EISBN: 978-1-62708-195-5
...-generation composite processing affordability, out-of-autoclave curing has become a common goal. Processes such as vacuum-assisted resin transfer molding, resin transfer molding, electron beam curing, room- temperature curing, oven curing, and resin-fiber infusion are being adopted to meet the new...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003010
EISBN: 978-1-62708-200-6
... as components of high-viscosity semisolid formulations and low-viscosity impregnants for resin transfer molding or reaction injection molding processing. Formulations containing more than about 35% dicyanate monomer (including the monomer fraction of prepolymers) can crystallize when cooled below the monomer...
Book Chapter

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003412
EISBN: 978-1-62708-195-5
... internally. Good dimensional tolerances can be achieved. Resin Transfer Molding Resin transfer molding may be used with room-temperature cure resins or may be cured at elevated temperatures. Pultrusion Pultrusion uses a heated die to create shapes with constant cross sections. The geometry...
Book Chapter

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003370
EISBN: 978-1-62708-195-5
... through a dip tank of resin varnish, evaporate the solvent, and chop to length. Prepreg fabric can also be diced or chopped, with fabric used as the reinforcement. The resultant fabric is in a macerated form. Molding Methods Bulk molding compounds are processed by compression, transfer...