Super Ion Air Knife Cleans Acrylic Light Covers

Here is a good old-fashioned application for your review. We have a customer who is making acrylic light covers which look like this;

The light covers travel with the inside of the cover facing the floor, like the covers on the left of the image above. They are placed on a roller conveyor in that position after a last cutting operation. The cutting operation leaves a lot of dust and debris on the inside surface and hung up in the under cut flange. When they are positioned to ride down the conveyor it allows much of the debris to fall out but they still needed to remove more dust and particles prior to the final inspection, cleaning and packaging.

With the light covers positioned in the image below, we outfitted the customer with a 36″ Super Ion Air Knife which will blow up into the inside cavity of the light cover.

The Ionized air eliminated any static which may have been present and released the difficult to reach debris and dust, causing it to fall out of the light cover. The customer has been able to speed up production time due to a shorter final cleaning operation. The part quality was improved by providing a cleaner product and package.

Kirk Edwards
Application Engineer
kirkedwards@exair.com

Common Sense…Of Hearing

When I was eight years old, on one very special Saturday morning every month, my Dad would take me and my brother to downtown Cincinnati, where we’d have breakfast and visit the Carew Tower, which, until earlier this year, was the tallest building in the city. We always went to the observation deck, regardless of the weather. Those trips were among the greatest father/sons moments in history, I’m convinced. I got to see my Dad, a simple country man who was completely out of his element in this urban setting, approach a beggar and slip him some change. With that, I learned about discreet charity and unpretentious humility. One particularly unforgettable morning, over pancakes at our usual diner stop, my Dad noticed that Johnny Bench was sitting two booths down, and encouraged my brother and me to go say hi. Now, this was 1975, when the Big Red Machine was invincible, and Mr. Bench was the Most Important Man In The World. He made me feel like the Most Important Kid In The World that morning, so I thank him…and my Dad…for that.

My Dad was a master of finding, and exploiting, the proverbial silver lining…see, the reason he was making these exciting monthly treks to the Big City was because he was losing his hearing, and was getting his new hearing aids “tuned in” at his doctor’s office, which was located in the Carew Tower. He never let the dark cloud of going deaf get in the way of providing a few hours of excitement and adventure for his sons.

His hearing worsened to a point past the usefulness of hearing aids, and it became a genuine quality-of-life issue in his last few years. I’m serious about preserving my hearing, and being a self-appointed advocate for hearing protection, because of this. OSHA has published a table of Permissible Noise Exposures, which anyone who is regularly exposed to above-conversation-levels of noise should be familiar with. If you wear hearing protection religiously in these environments, good for you. If you don’t, it’s never too late to start.

Compressed air is a notorious source of noise in commercial and industrial environments. Joe Panfalone wrote about the harmful effects of noise pollution in a recent post, and he detailed typical noise levels associated with sources that most of us are familiar with. Contrasting these with OSHA’s limits can put a lot into perspective.

If you know the noise levels you’re subjected to, that’s great. Use that to determine when/where you need to use hearing protection. If you don’t know your environmental sound levels, EXAIR can help. Our Digital Sound Level Meter is easy to use, and allows you to measure and monitor the sound level in your environment. If you can’t measure it, you can’t manage it.

Additionally, the sound levels of many of our products are published in our catalog. Products like our Air Knives and Super Air Nozzles are specifically designed with sound level reduction in mind. They’re also engineered to maximize efficiency, so, in a lot of cases, you can turn down the supply pressure, decreasing the sound level further.

Our sense of hearing is a good thing. Too good to ignore the simple steps it takes to preserve it. If you want to discuss how EXAIR products can help reduce your noise levels, you’ve got my undivided attention. Call me.

Russ Bowman
Application Engineer
EXAIR Corporation
(513)671-3322 local
(800)923-9247 toll free
(513)671-3363 fax
Web: www.exair.com
Blog: http://blog.exair.com
Twitter: twitter.com/exair_rb
Facebook: http://www.facebook.com/exair

Video Blog: Air Knife Plumbing Kits

EXAIR’s Plumbing kits prevent any loss of pressure and performance by providing all the properly sized fittings and hose to supply your air knife with the right air volume for a successful application. Save your time by eliminating the  tool room search for fittings and hose your probably don’t have. Get up and running as quickly as possible with these pre-made kits. And if you don’t want to install the plumbing kits in-house, just ask us to do it for you and receive your knife already plumbed!

Kirk Edwards
Application Engineer
kirkedwards@exair.com
@exair_ke

In the Beginning There Was Silence

In the beginning there was silence, and all was good. From silence came sound, not all of which was good nor welcomed. It was named noise.

Today more than ever we are bombarded with noise overload. Noise pollution has been known to cause aggression, hypertension, high stress levels, tinnitus, hearing loss, sleep disturbances, and other harmful health effects.  Stress and hypertension are the leading causes to health problems, whereas tinnitus can lead to forgetfulness, severe depression and at times panic attacks. Is it no wonder that we have become what some consider as a violent and ailing world.

Below is a table of various noise levels. The dB scale is logarithmic so every 6 dB increase is double the sound level. So a street corner in a city at 80 dB  compared to a quiet night in the country at 30 dB, is 128 time more noisy.

Typical source of   the noise  Typical noise level (dB)
Jet airplane taking off 130
Threshold of pain 120
Rock concert at stage 110
Subway platform 100
Side of a busy highway 90
Street corner in city 80
Side of a road with cars 70
Typical office 60
Suburban area background 50
Suburban area at night 40
Rural area at night 30
TV recording studio 20
Audiometric test booth 10

Since for many of us, our day is spent in the workplace around noisy machines, blaring PA systems etc.,  the noise we are exposed to play an important role in our well-being. Compressed air is a vital energy source in an industrial facility. If left untamed it can be loud and debilitating.

EXAIR has a line of compressed air products that are designed to lower operating sound levels, save air, and maintain performance .  If you want to explore what EXAIR products can do for you, call and ask for one of our application engineers at 1-800-903-9247

Joe Panfalone
Application Engineer
joepanfalone@exair.com

Phone (513) 671-3322
Fax   (513) 671-3363
Web: www.exair.com
Twitter: www.twitter.com/exair_jp
Facebook: http://www.facebook.com/exair