Woven seam-failure investigation
Technical discussion record. Laboratory method and specimen preparation require confirmation by the testing provider.

Style / sample / size / lot / revision:

Woven fabric reference / composition / weave / finish:

Warp and weft identification / seam orientation:

Where and when the failure appeared:

Observed mechanism: yarn movement / thread break / fabric tear / uncertain:

Seam type / stitch type / density / thread / allowance:

Original photos and retained sample references:

Testing brief
Requested property and decision:

Proposed method / edition / suitability confirmed by:

Specimen preparation / quantity confirmed by laboratory:

Conditioning and process history:

Agreed acceptance requirement / reporting units:

Trial and closure
Control sample and deliberate change:

Results / failure mode / report reference:

Garment fit, appearance and care review:

Approved specification revision / reviewer / remaining actions:

Yuchen Editorial Team · 2026-10-17