UPMSP Weaving Technology case studies
UPMSP Weaving Technology · Put your knowledge to work in context.
The UPMSP Weaving Technology credential, also associated with the Uttar Pradesh Board of Technical Education (BTEUP), is a trade certification for candidates seeking employment or advancement in the weaving and textile manufacturing sector. It is intended for students of technical institutes, apprentices, and working professionals who need to demonstrate competence in loom operation, fabric construction, and production supervision. The UPMSP Weaving Technology case studies are 5 cases and about 4,930 words.
1Mislabelled Warp Count on a 30 Ne Sheeting Order
A weaving mill in Kanpur has to weave a 63-inch sheeting order of 30 Ne warp × 20 Ne weft, 68 ends/inch × 60 picks/inch (4,284 ends). The store holds two 30 Ne cotton warp lots from one supplier, both invoiced at Rs 285/kg.
927 words, about 5 min2Size Add-on Falling Below Target After a Drying Fix
A sizing plant runs a 6,000-end warp of 60 Ne combed cotton at 55 m/min for a 190 cm reed width. The target size add-on is 10.0% using a 70/30 PVA–modified starch recipe at 8.5% concentration, size box at 92 °C and drying cylinders at 130 °C.
1,000 words, about 5 min3Repeated Weft Breaks at the Same Pick Position on a Rapier Loom
A 190 cm rapier loom with a 20-shaft dobby runs a 30 Ne × 20 Ne, 68 × 60 plain quality at 620 rpm. Over two weeks, weft stops cluster at the same crank position, and the weaver finds the pick broken 4–6 cm from the left-hand selvedge.
1,132 words, about 6 min4Four-Point Grading and Cut Planning for a 200 m Sheeting Roll
A finishing and inspection department audits a 200 m roll of 160 cm wide cotton sheeting before dispatch. The buyer's contract uses the 4-point system with a limit of 20 points per 100 m², no more than one defect longer than 9 inches per roll, a minimum cut length of 50 m and a length tolerance of ±2%.
963 words, about 5 min5Rapier-to-Air-Jet Replacement: Payback Before Commitment
A mill weaving 63-inch 20 × 20 / 60 × 60 cotton sheeting on 48 rapier looms (190 cm, 450 rpm, 88% efficiency) is offered 24 air-jet looms (190 cm, 1,000 rpm, 94% efficiency) to replace them. Power: rapier 2.2 kW per loom; air-jet 3.5 kW per loom plus a 3.0 kW share of compressor and air treatment.
908 words, about 5 min