1-20 of 118 Search Results for

autoclave molding

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003041
EISBN: 978-1-62708-200-6
...Abstract Abstract Autoclave molding is a process used to impart a controlled heat and pressure cycle cure to a layup. This article describes the materials used for preparing a layup, including peel ply, separator, bleeder, barrier, breather, dam, and vacuum bag. It describes the major elements...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003036
EISBN: 978-1-62708-200-6
... molding, and autoclave molding - suited for making parts on open-faced molds using polyester and vinyl ester resins. The article also provides information on mechanically assisted lay-up which can be automated to alleviate some of the manual work. autoclave molding contact molding hand lay-up...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003419
EISBN: 978-1-62708-195-5
... matched-die consolidation Fig. 4 Schematic of double-belt–press consolidation Fig. 6 Schematic of thermoplastic diaphragm forming in autoclave Fig. 5 Schematic of thermoplastic diaphragm forming in press Fig. 7 Schematic of thermoplastic compression molding...
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
.../epoxy 25 1 202 444 1.6 Comparison of nickel, steel, and Invar autoclave molds Table 4 Comparison of nickel, steel, and Invar autoclave molds Face material Thickness Total weight Total cost Relative heat-up time mm in. kg lb Nickel 6 0.24 1093 2410 $39,400 1...
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
... lay-up Yes (c) Yes (d) Yes No No No RTM Yes (c) Yes (d) Yes (d) No No No VARTM Yes (c) Yes (d) Yes (d) No No No Filament winding Yes (c) Yes (d) Yes (d) No No No Sheet molding No No Yes (d) Yes Yes Yes Press/autoclave molding No No Yes (d...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003476
EISBN: 978-1-62708-195-5
... and bottom duct halves are fabricated by hand lay-up of T300 carbon-PMR-15 preimidized fabric into external molds. The parts are then bagged and autoclave cured. Prior to production, the duct successfully underwent 2500 hours of ground testing and 700 hours of flight testing. By 2000, over 1000 composite...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003409
EISBN: 978-1-62708-195-5
... Debulking of racing car monococque lay-up. Courtesy of Nigel Macknight, Motorbooks International Fig. 7 Autoclave molded Lola Formula 1 car chassis upper half. Courtesy of Nigel Macknight, Motorbooks International Fig. 8 Lola BMS Ferrari Formula 1 car. All structure, including wings...
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
... between traditional autoclave molding and vacuum infusion. A single molding tool is used in combination with a vacuum bag to drive the impregnation. The resin is introduced as a film or pelletized solid at the same time as the reinforcement. The raw materials are then enclosed as for conventional vacuum...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003372
EISBN: 978-1-62708-195-5
... did, however, suggest lower-cost routes for producing large and complex parts with ceramic composites. In addition to the autoclave molding or compression molding methods discussed subsequently, other techniques, such as filament winding, injection molding, and pultrusion, can be used to manufacture...
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
... viscosity at 110 °C (230 °F). This specific resin system can be further formulated with a wide range of vinyl and/or allyl compounds to provide prepreg resins that are tacky at room temperature and suitable for low-pressure autoclave molding. The divinylbenzene approach to modify BMI into a hot-melt...
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
.... The duct provides a channel for the gas to be circulated in the autoclave. Provisions for tracks for carts to bring the molds into the autoclave are made. Currently, several heating methods are available for autoclave systems. The most common method for large autoclaves is indirect gas firing, in which...
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
... (265–300) (c) 130 (265) Fabrication methods Compression molding Yes Yes Yes Yes Injection molding Yes Yes Yes Yes Transfer molding Yes Yes Yes Yes Autoclave molding Yes Yes … Yes Filament winding … Yes … Yes Spray-up … Yes … … Pultrusion … Yes...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003403
EISBN: 978-1-62708-195-5
... 120–300 Epoxy RT–177 RT–350 65–191 150–375 Bismaleimide 177–288 350–550 204–316 400–600 Cyanate ester 121–177 250–350 93–288 200–550 RT, room temperature Fig. 5 Molded locator features Fig. 4 Integral stiffening flanges Fig. 6 Steel substructure...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.9781627081955
EISBN: 978-1-62708-195-5
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003425
EISBN: 978-1-62708-195-5
... continuous cross section Ts, Js, etc. Roll forming Similar to pultruding, but uses rollers to shape, consolidate, and cool the material Fiber laminating (FL) 0.5 cm (0.2 in.) wide slit tape rolls are placed and melt fused to prior layers on a contoured mold tool (may autoclave after to get full...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003407
EISBN: 978-1-62708-195-5
... autoclave cure and bladder molding. Manufacture of the rudder and the keel use almost all the skills the boatbuilder has to offer. Accurate sectional shape and profile are critical to the handling performance of the yacht. Great care has to be taken by the builder to achieve a shape that is symmetrical...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003435
EISBN: 978-1-62708-195-5
... cracking is seen in the autoclave-processed laminate, resulting from outside-in solidification stresses. Fig. 2 Schematic of an equivalent circuit for a conducting polymer resin Fig. 10 Changes in ultrasonic signal velocity during processing of a compression molded carbon/ epoxy prepreg...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003039
EISBN: 978-1-62708-200-6
... sources, such as an autoclave or vacuum bag, clam shell molding, or a hot shoe winding head. In helical winding, the mandrel rotates more or less continuously while the fiber feed carriage traverses back and forth at a speed regulated to generate the desired helical angle. The normal winding pattern...
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
... for composite laminates were almost exclusively focused on autoclave processing. With the increased focus on next-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...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003045
EISBN: 978-1-62708-200-6
.... For homogeneous materials, ultrasonic techniques are well developed and reasonably simple; the main items of interest are inclusions, voids, and possible flow patterns and knit lines from injection molding. There is currently a need to advance the science of ultrasonic NDE to improve the inspectability of a large...