What you will learn
- How fabric inspection is structured by lot and roll
- How defects are coded and located
- How grading rules turn defects into a lot decision
- How inspection reports are generated for buyers
- How to handle re-inspection after repair
- What to build first in an inspection app
What this project is
Fabric inspection decides whether a lot ships, is repaired, or is rejected. That decision needs detail: which roll, which defect, where on the fabric, and how severe. When inspectors write defects on paper and office staff retype them later, location detail is lost and the buyer report becomes a summary that cannot be checked.
An inspection app records defects at the inspection table, with roll, defect code, location, and severity, then applies the buyer's grading rules to reach a lot decision. The buyer report is generated from the same records, so the report and the inspection agree by construction.
Core features
The features below focus on defect detail and grading decisions, not on generic checklists.
- Inspection setup by lot, roll, buyer, and specification or grading standard
- Defect entry with code, location, severity, and photo where useful
- Grading calculation from defect points and the buyer's rules
- Roll-level decisions: pass, repair, downgrade, or reject
- Re-inspection workflow for repaired rolls with the original defects still visible
- Buyer inspection reports generated from inspection records, not retyped
- Defect trend reports by fabric, supplier, machine, and defect type
- Inspector performance and workload views without blaming individuals for system faults
How it is built
Start with one fabric type and its buyer grading rules, before adding more standards.
- Define defect codes and grading rules for the first fabric type and buyer
- Build roll-level inspection entry with defect location and severity
- Add grading calculation and lot decisions
- Build buyer report generation from inspection records
- Add re-inspection workflow for repaired rolls
- Add defect trends and multi-buyer standards once daily inspection is steady
Technology considerations
Design entry for the inspection table. Inspectors work standing, with fabric moving, so defect entry must be a few taps with a short code list, not a long form. Photos should be optional and quick, because a slow app will be abandoned mid-roll and defects will go unrecorded.
Keep grading rules as data per buyer and fabric type, not as hard-coded logic. Buyers differ in point systems and limits, and a rule change should be a data change, not a rebuild. Store the rule version used for each inspection, so an old report can still be explained.
Challenges and how to handle them
- Defects are summarised and location is lost — solve it with roll-level entry that records defect, location, and severity at the time of finding.
- Grading is done by feel and varies by inspector — solve it by calculating grades from defect points and published buyer rules.
- Buyer reports are retyped and disagree with inspection sheets — solve it by generating reports directly from inspection records.
- Repaired rolls lose their history — solve it with re-inspection that keeps original defects visible beside the new result.
- Repeat defects are not spotted — solve it with trend reports by defect, fabric, and machine, reviewed regularly.
Who it is for, and honest limits
This project fits mills, dye houses, and inspection firms that inspect fabric before dispatch and must produce buyer reports. It also fits exporters whose buyers require inspection evidence per shipment. Start with one fabric type and its main buyer rules.
It does not fit a trader who never inspects and relies entirely on supplier reports, or a unit inspecting a tiny volume where a paper sheet may still be practical. It also does not replace inspector training or fabric testing. Cost depends on inspection volume, standards, and device needs, so confirm with a quote. A useful first version can be judged by a simple test: can an inspector complete a roll inspection on a device and produce a buyer report from those records without retyping?
Frequently asked questions
What is fabric grading?
Grading assigns a quality grade to a roll or lot based on defects found, using point systems and limits from a standard or a buyer's specification. The grade decides whether the roll ships, is repaired, or is rejected.
Why record defect location?
Because location affects whether a defect can be cut out or repaired, and it helps trace a defect pattern back to a machine or process stage. A defect count without location is much less useful.
How are buyer reports produced?
From the inspection records for the rolls in a shipment, applying the buyer's grading rules. Generating from records avoids the errors and disagreements of retyped reports.
What happens after a repair?
The roll is re-inspected, and the new result is stored beside the original defects. That history shows the repair was checked, not just claimed.
Can the app work offline?
It should, where inspection areas have weak signal. Inspections recorded offline must sync with a clear rule so no roll is counted twice or lost.