1-20 of 37 Search Results for

layup process

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
Image
Published: 01 November 1995
Fig. 10 Hand layup process for fabricating a boat hull More
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 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 Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003409
EISBN: 978-1-62708-195-5
..., namely, lay-up definition, ply-kit cutting, layup, debulking, and preparation for curing. The article concludes with a discussion on the component properties and design guidelines of the prepreg hand lay-up process. prepreg hand lay-up ply-kit cutting debulking manual prepreg lay-up WHEN...
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
... pultrusion THE GREATER PART of the “Manufacturing Processes” Section in this Volume is devoted to widely accepted and commercially important manufacturing techniques for polymer composites, and it so happens that with one notable exception (compression molding), these techniques almost entirely rely...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003032
EISBN: 978-1-62708-200-6
... applications are either filament-wound fiber bundles or tows, unidirectional fiber tape laydown (tape wrapped), woven fabric, chopped fiber molding compound, or layup fabrics that are all either combined with a staged (partially cured) liquid resin or impregnated with a wet resin during the fabrication process...
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
... is that it is costly to scale up high-pressure hydraulics and associated containment mechanisms. Diaphragm Forming Diaphragm forming can be used to create shapes (beads, compound contour, etc.) that would be labor intensive to layup or are beyond the formability limits of press forming. The process starts...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004155
EISBN: 978-1-62708-184-9
... in Supercritical Water—Ultrasupercritical Environments for Power Production” in this Volume. Steam is often extracted from the turbine for heating of feedwater and used in industrial processes. It is exhausted as wet subatmospheric steam, with up to 12% moisture ( Fig. 7 ), into a condenser or at higher than...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002416
EISBN: 978-1-62708-193-1
... layers of dry uniweave fabric, stitching the stack, and introducing resin by the RFI process. The layups for the two composites were [45/0/−45/90] 6s , and the typical thicknesses were 7.45 and 9.22 mm for the tape and stitched material, respectively. Cycles to failure for the two materials nearly...
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
... of manufacturing, forming process, and post-processing and fabrication for designing the composites. composites polymeric composites THE USE OF COMPOSITE MATERIALS provides the designer with great flexibility with which to meet part performance requirements. Even after a composite material has been...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006009
EISBN: 978-1-62708-172-6
...-Control Agents In some processes involving polyester resins, such as hand layup, spray layup, and gel coating, it is necessary that the resin does not flow down or sag from inclined or vertical surfaces prior to gelation taking place. The desired behavior is very similar to that of a high-grade drip...
Book Chapter

By Paul J. Walsh
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0009241
EISBN: 978-1-62708-195-5
... structures. Use is growing, having already established a strong track record in primary structures on military aircraft. All of these applications use carbon fiber for its high specific strength and specific stiffness. Fiber formats used include prepreg for layup processes and fabrics for resin transfer...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001466
EISBN: 978-1-62708-173-3
... for thermoset composite adherends along with a standard technique (water-break test) for verifying the adequacy of surface preparation for metal bonding. In addition, the article provides examples of good and bad adhesive bonds and describes some important process variables that are considered and controlled...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003034
EISBN: 978-1-62708-200-6
... Abstract Bulk molding compounds can be molded into a variety of complex shapes by methods that can be readily automated for high volume production. This article describes the formulation and processing (compound formation, and molding methods) of bulk molding compounds. It discusses the effects...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003411
EISBN: 978-1-62708-195-5
... Abstract Automated tape laying is a mature process used in both commercial and military aircraft applications. This article provides a brief history of the process and describes the use of commercially available flat and contour tape-laying equipment. It discusses the advantages...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004152
EISBN: 978-1-62708-184-9
... and piping FAC, possibly cavitation High flow velocity, turbulence, low oxygen, excess oxygen scavenger, material, CH V, UI Leaks 100–1000 Cracking of internal supports and spray nozzles CF O, D V, poor deaeration None 50–200 General corrosion of vessels and piping GC Layup, CH V, high...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003005
EISBN: 978-1-62708-200-6
... Abstract The selection of engineered materials is an integrated process that requires an understanding of the interaction between materials properties, manufacturing characteristics, design considerations, and the total life cycle of the product. This article classifies various engineered...
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
... attention paid to the presence and effects of anomalies or defects. Moreover, the prospect of large, integrated structures necessitates designing the manufacturing process concurrently with the component. Composites Manufacturing Processes Often the design of a composite component is done in tandem...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003467
EISBN: 978-1-62708-195-5
... Abstract This article describes the results of several case history studies of the failure of polymer-matrix composite components to provide not only some representative types of failures that can encounter, but also to provide some insight into the investigative process. These case histories...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002170
EISBN: 978-1-62708-188-7
... Abstract This article discusses the principal process steps, specifications, defects, applications, advantages, and disadvantages of chemical milling (CM) in aerospace industries. The process steps include precleaning, masking, scribing, etching, final cleaning, stripping, and mechanical...
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
... no auxiliary vacuum or autoclave equipment. Other processes used for prototyping such as hand layup and wet molding give only a single finished surface, and dimensions in the thickness direction are controlled. Matched Metal Molding Matched metal molding, also known as matched-die press forming...