Showing posts with label sporting goods. Show all posts
Showing posts with label sporting goods. Show all posts

Friday, September 25, 2009

Composite Bats Not Allowed in NCAA

If you happen to be on a rec. softball league such as I am, you will know that the best bats are made from composite materials. Our team's best composite bat claims "carbon nanotubes." These bats have incredible pop, and balls bouce off them extremly hot.

Such composite bats are banned by the NCAA and have recently been outlawed by the National Junior College Athletic Association. So what type of composite bat is outlawed?
"Stronger and lighter than high-grade aluminum, non-wood composite baseball bats are either made of a graphite-fiber composite material or have an aluminum core with graphite lining."
Looks like the fiberglass bats are still ok...

Hat tip: anokaramseybaseball.com

Photo Credit: monstershaq2000 via flicker

Friday, June 5, 2009

Composites in the Sporting Goods


Since the introduction of composite materials, recreational sports has often taken the lead in advancing the material usage. Golf club shafts were one of the first to take advantage of the lightweight benefits of carbon fiber, sail and surfboards were some of the first to utilize composite sandwich structures, snow sports have created some of the best tooling in the industry, and biking continues to push the limits of weight reduction.

The steel in bicycle frames was slowly replaced by lightweight aluminum alloys, more recently, carbon fiber has been used to achieve the needed stiffness of the bike frame but eliminate weight. Now a days, carbon fiber alone is not light enough, designers using some of the most advanced computer modeling software available are reducing the amount of carbon needed, while using aerospace-grade prepregs and expensive autoclaves.

Pushing the envelope further and further, leading bicycle companies are integerating carbon fiber and creating processes and technology that should really be examined by leading aerospace and defense companies.

In this article, the bike wheel company Zipp is discussed. Having never even heard of Zipp I find it interesting how such a small niche company is really a leader in composite processing. If this company wanted, they could probably exhibit at the JEC composites show, and license their technology for drilling the tiny holes in the wheels for spokes...

PhotoCredit: BrandontheMandon