Evidence Desk
Published work filed to this desk, newest first. Every article carries a named byline and a date.
Precision CNC machining is not proved by a small positioning number on a specification sheet; a machine can hit that number and still make a bad part. The drawing may reference the wrong datum, the fixture may Read the file →
Lean manufacturing has become unusually easy to imitate and unusually hard to practice. A plant can buy red-tag tape, fill a wall with charts, name a continuous-improvement manager, and still ship late with too Read the file →
A part can measure dead-on to the print and still come off a process that's quietly falling apart. Final inspection won't tell you that. It sorts good parts from bad, one at a time, after you've already spent t Read the file →
You can shave thirty seconds off a machine cycle, log the win on the shift report, and still watch the order take three weeks to reach the customer. That gap is the problem value stream mapping was built to sol Read the file →
A preventive maintenance checklist is the cheapest reliability tool on the floor, and the most commonly ignored. Most plants own one somewhere: a laminated card taped to a machine, a spreadsheet a retired super Read the file →
Most factory improvement dies in the follow-up. A team spots a bottleneck, promises to fix it, and six weeks later the line runs exactly as it did before. Kaizen events exist to break that pattern. Instead of s Read the file →
Direct answer - How did Hitachi's AI factory cut lead time 77%? Hitachi says its Norman, Oklahoma storage factory cut order-to-ship lead time 77% and inventory 50% after integrating global inventory visibility Read the file →
Walk into most quality offices and you'll find a shelf of Six Sigma tools nobody fully uses: control charts printed and never read, a fishbone diagram from a project that closed two years ago, an FMEA spreadshe Read the file →
Walk any factory floor and most of what you see looks like work. Forklifts moving, machines running, racks filling with parts. Lean manufacturing makes an uncomfortable claim: a large share of that motion adds Read the file →
Direct answer - Do domestic manufacturers have to use CPSC eFiling? No. CPSC eFiling does not apply to products made domestically, including products made by small U.S. businesses. But domestic manufacturers st Read the file →
