Nepcon China
 China Goes ‘Upmarket’
 Among Chinese suppliers, the learning curve is clearly shortening, making the annual Shanghai show a must-see. But can what some call the world’s leading SMT show fend off a competitive challenge?
 By Mike Buetow
Inovar
 Out of the Garage
 The snow-capped mountains of Cache Valley provide an eye-pleasing backdrop to a cresting EMS company.
 By Mike Buetow
Cover Story
 Improving Production Line Performance
 Balanced lines are thought to be standard for efficient production, yet in some cases, the total buffer capacity has to be spaced unevenly. The latest research shows why deliberately unbalancing the buffers may be beneficial.
 By Dr. Sabry Shaaban and Dr. Sarah Hudson
Productivity Tools
 Manufacturing Steps Onto the Enterprise IT Stage
 The concept of a single, comprehensive information solution collapses when one enters the manufacturing, quality and process engineering offices, and certainly the factory floor. This has led to a new category of “enterprise level” tools called manufacturing operations system (MOS) software.
 By Jason Spera
Wave Control
 Measuring and Controlling Wave Height and Dwell Time
 When something changes in the process, the solder wave is often the culprit. A novel direct measurement, closed-loop system can resolve problems regulating critical parameters such as wave height and dwell time.
 By Ken Kirby
Letters
Caveat Lector
 As the earth moves.
 Mike Buetow
Talking Heads
 iNEMI’s Dr. Haley Fu.
 Mike Buetow
Screen Printing
 Correlating 2-D and 3-D SPI.
 Dr. Rita Mohanty
Better Manufacturing
 Feeling heat over China.
 Phil Zarrow
Wave Soldering
 Copper dissolution gets the yank.
 Ursula Marquez de Tino
Tech Tips
 Soldering SAC-finished parts with SnPb solder.
 American Competitiveness Institute
Test and Inspection
 Quick looks at the latest in boundary scan.
 Ted T. Turner
Process Doctor
 Quick analytical tests for surface cleanliness.
 Ravi Parthasarathy, Dr. Harald Wack and Dr. Helmut Schweigart
Pb-Free Lessons Learned
 Diagnosing fab problems.
 Chrys Shea
Getting Lean
 The design scale.
 Chris Munroe
Eastern Advances (324KB PDF in Chinese)
 Why you need DfX.
 Keyan Zhao and Sanqian Cai
Technical Abstracts
Industry News
Market Watch
Semicon West Product Preview
Product Spotlight
Ad Index
Assembly Insider
On the cover: Correctly designed unbalanced lines can increase throughput. (Photo by Tom Mc Nemar)