Prepregs
Ultrasound evaluation of prepreg impregnation levels
The Ultran Group has developed non-contact ultrasound (NCU) that can accurately assess prepreg level of impregnation (LOI) with implications for out-of-autoclave processing, inline quality control and even automated tape laying.
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VX Aerospace: Small company, big performance
Innovative design, OOA manufacturing and C-PLY laminate construction produce “big fabricator” aerostructures in fewer steps at low cost.
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SAMPE Tech Seattle 2014 Preview
The Society for the Advancement of Material and Process Engineering’s annual fall Tech conference is now a spring event.
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Renegade Materials demonstrates OOA BMI in wing spar
Renegade Materials Corp. (Miamisburg, Ohio) has developed its RM-3004 out-of-autoclave (OOA) curable bismaleimide (BMI) prepreg for high-performance aerospace applications.
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LFI process: Molding strong and attractive spa enclosures
Dynasty Spas (Athens, Tenn.) finds a composite alternative to wood hot tub surrounds in a polyurethane (PU)-based long fiber injection (LFI) solution implemented by Romeo RIM Inc. (Romeo, Mich.).
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In-house prepregging: Cost/benefit calculus
Scaled-down systems are flexible enough for R&D and production, but can they earn their keep?
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Deep draw: Unique laminate architecture enables bus part
For a major mass-transit manufacturer, Amtech LLC (Wapato, Wash.) successfully thermoforms a luggage cover with a remarkably deep draw of 40 inches (1,016 mm), using a laminate architecture that includes a top layer of 0.180-inch/4.5-mm gauge Grade 4800 thermoplastic sheet, supplied by Boltaron (Newcomerstown, Ohio).
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TenCate's acquisition of Amber Composites a sensible surprise
TenCate, known for years as a thermoplastics specialist, is signaling more and more that it wants to move into new markets with new materials.
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Automotive SMC: The wheel comes full circle
James Canner (Sterling Engineering & Mfg., Royal Oak, Mich.) explains why it is, once again, an exciting time to be a part of the automotive composites industry.
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Formulation flexibility: Direct-SMC
Consortium applies inline-compounding technology to reinvent sheet molding compound.
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