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Articles by Dan Rocheleau

Articles by Dan Rocheleau

Dan Rocheleau
Dan Rocheleau, Business Development, Technical Sales
Dan has worked in fiber optic cable assembly since 1986: starting as a part-time line operator for a local cable production company and working his way up through to management positions in large global companies.
His experience includes positions in process training, supervision, product and process engineering, quality system development and management, factory general management, global factory startups, and global project management roles. He has held several overseas positions, opening and managing factories in Mexico, India, China, and Czech Republic. He has led global project efforts in sourcing / supplier auditing, global process standardization, and global operations strategic planning.
Dan’s extensive experience gives him a unique ability to relate to our customer’s needs and challenges, helping Fiber Optic Center better help our customers continue to adapt and grow in the evolving and competitive fiber cable assembly market.

How to Build Your Own “Modally Transparent” Multimode Test Leads

I believe every fiber optic manufacturing company should build its own test leads. Of course, these test leads must provide accurate, repeatable Insertion Loss (IL) test results. This article offers guidance to confidently build and use your own EF-Compliant...
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How to Develop a Fiber Optic Polishing Process that Produces Consistent Results

Frequently, my customers ask for guidance to develop a fiber optic polishing process. While there are many details to consider, the process comes down to 5 basic steps. Note that this article focuses on single-fiber (and not MT) PC ferrules. While much of my ...
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What Causes Poor IL/RL in Fiber Optic Connectors?

Authors: Chris Rollinson and Dan Rocheleau Most likely, your testing specifications present minimum requirements for a Low IL and High RL. If your production facility is challenged with meeting the desired IL/RL specs, there are common causes you can investigate and...
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Steps to Overcome Common APC Polishing Issues

How can you adjust your APC polishing process to modify characteristics of the geometry and achieve consistent accuracy? APC polishing issues could derive from problems with mechanics (materials or equipment) or the polishing process itself. When developing a...
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Polished Connector Geometries, APC

Understanding and controlling end-face geometry characteristics of PC ferrules is fairly simple and intuitive. A radius is……a radius.  And if you want to increase the radius of a ferrule, you simply need to polish with less pressure or use a harder backing pad...
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Fiber Optic Polishing Fixture Maintenance: Fiber Optic Polishing Fixture Contamination and Ultrasonic Cleaning

To help ensure consistent polishing results, maintenance of all fiber optic polishing equipment is essential. The Preventive Maintenance program for polishing fixtures should include periodic ultrasonic cleaning. This is true for any fiber optic polishing...
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The “Weakest Link” of a Connectorized Cable Assembly and More…

In terms of long-term reliability, the “weakest link” of a connectorized cable assembly is the area within the ferrule which contains the strip “transition point” (where the buffered fiber is stripped down to bare fiber) and the majority of the injected epoxy. ...
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The Processes Involved in Termination Play a Critical Role in Determining the Long-Term Reliability of the Product

The processes involved in Termination play a CRITICAL role in determining the long-term reliability of the product, and more importantly, errors made in the Termination processes often cannot be detected by subsequent production-line tests / measurements! Even though...
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