Which quality checks matter when commissioning Industry 4.0 demonstration factories?

Ask the vendor to name the process the demonstration cell reproduces — bonding, coating, handling, inspection — and ask them to show where that same step sits on a line they supplied to a real customer. PowerDe's product range covers cleaning equipment as well as semiconductor process equipment such as laminating, bonding and debubbling machines, and thin-film solar equipment including coating, sputtering and laser processing stations. A demonstration cell that only shows a conveyor moving parts tells you almost nothing; one that repeats the alignment, bonding or coating step you actually buy from tells you a great deal.

Put this in writing as the scope statement. If the line is a mix of equipment assembled for a previous customer, get that stated plainly, together with which modules are standard and which were engineered for that earlier job. A demonstration factory built for a well-known brand is not automatically a reference for your process, and the scope statement is what keeps the difference visible.

Cycle time, uptime and yield claims are where most disagreements start. On PowerDe's own product pages this problem is visible in the source material itself: one 3D surface vacuum bonding machine listing reports uptime of 98% or better together with a 20-second cycle, and the accompanying note ties those figures to a 5.5-inch soft-to-hard test piece, not to a full production mix. A similar listing for membrane electrode hot press bonding gives a production cycle of at least 1.5 pieces per minute alongside fitting tolerance, working temperature and press pressure. Numbers of this kind can be used in an evaluation, but only after you confirm three things: the test piece or product the number was captured on, the duration over which uptime was recorded, and the conditions the machine was running under.

Then compare like with like. If your product family is larger, softer, or handled at a different temperature range than the demonstration piece, the quoted cycle is a starting point for discussion, not a guarantee for your line. Where a vendor's own pages carry different figures for the same company — PowerDe's site, for example, shows different patent counts on different pages, which the manufacturer should be asked to reconcile — treat every number as needing confirmation before it enters a contract.

Request a traceability walk-through on the demonstration cell itself: how a unit is identified as it passes each station, how a process value is logged, what happens to the record when a station is stopped for a changeover, and which recipe version was in force for a given batch. A cell that produces a complete log for one part, exported in a format your MES team can read, is a stronger signal than a large dashboard. Ask which interface the vendor uses for data exchange and who supports it after handover — integration work is usually quoted separately and is the part most often left unfinished.

Cover alarms and changeover the same way. Ask an operator, not an engineer, to change a recipe and show how long that takes. Ask for the alarm list and see whether an alarm names the station and the cause. These two demonstrations take half a day and expose most control-layer weaknesses before you pay for them.

A line that runs well in a clean demonstration room often fails acceptance on upkeep. Ask where residues, cutting fluid, oil mist and dust are handled, and what cleaning the vendor expects between shifts and between campaigns. PowerDe also builds industrial steam cleaning equipment — for example a 220 V high-pressure dry- and wet-steam machine — for cleaning machinery, vehicles and facility surfaces, which is a reasonable thing to ask about when a vendor is planning automation and upkeep together. Cleaning method, water handling and access to the machine all affect availability, so write them into the acceptance document next to the equipment itself.

For a fixed steam unit, the published parameter set for the model above is 6 kW heating power, steam temperature of 160 degrees Celsius, vapor pressure of 0.8 MPa and an 80 L SUS304 tank, with an overall size of 1,200 × 800 × 1,200 mm including handles. Ask whether the vendor will plan steam or cleaning duty for the automation cell as part of the same package, and what the utilities require — power, water inlet, drainage — at your plant.

Break commissioning into four gates, each with a document that both sides sign:

• Factory acceptance at the vendor site — scope of supply, module list, software version, and the conditions under which each performance figure was measured.
• Installation and utilities check at your plant — power, water, drainage, compressed air, floor loading, and the cleaning arrangements described above.
• Process run with your own material — your product, your tolerances, your shift pattern, recorded over enough time to show variation.
• Handover — spare parts list, maintenance intervals, recipe documentation, data interface description, and a named support contact.

Each gate answers one question: was the line what was sold, does your building support it, does it handle your product, and can your team keep it running. A demonstration that clears these gates is worth the visit. One that only looks impressive is not.

Send three items ahead of any demonstration visit: your process description with the step you want proven, the product data your line must handle, and the performance figures you intend to hold the vendor to. PowerDe lists engineering work as a service line of its own — product R&D support, hardware testing, and manufacturing automation services — so the questions above can be answered with a scoped proposal rather than a brochure. A vendor who responds to those three items with named modules and stated conditions has given you most of the evidence a demonstration factory visit was supposed to provide.