Operation Breakdown and SMV of T-shirt of Knit Garments
T-shirt named for its T shape, collarless and short sleeves. Generally, a T-shirt made by light cotton fabrics, very comfortable to wear, casual wearing dress. A T-shirt is more comfortable than a Polo shirt, male and female both can wear it. This article is all about T-shirt manufacturing, operation breakdown of the T-shirt. The total SMV of the T-shirt is 8.41. From this article, you will know, list of operations, machine list, SMV of every single operation, the production target of T-shirt manufacturing in the sewing section. So, let’s have a look at Operation Breakdown and SMV of the T-shirt of Knit Garments.
| Operation Breakdown and SMV of T-shirt of Knit Garments | |||||||
| NO | OPERATION | M/C | S.M.V | TGT | MAN REQ | MAN ALCT | Plan Work Station |
| 1 | CARE LABEL ATTACH | SNL | 0.12 | 500 | 0.36 | 0.5 | 1 |
| 2 | PLACKET ATTACH POSITION MARK | MNL | 0.25 | 240 | 0.74 | 0.5 | 1 |
| 3 | PLACKET ROLLING & MARK | SNL | 0.32 | 188 | 0.95 | 1 | 1 |
| 4 | PLACKET ATTACH | SNL | 0.4 | 150 | 1.19 | 1 | 1 |
| 5 | PLACKET CUT & NOSE TK | SNL | 0.27 | 222 | 0.8 | 1 | 1 |
| 6 | FRONT & BACK PART MATCH | MNL | 0.15 | 400 | 0.45 | 0.5 | 1 |
| 7 | SHOULDER JOINT | 4OL | 0.3 | 200 | 0.89 | 1 | 1 |
| 8 | NOSE NECK RIB MEASURE & CUT | MNL | 0.2 | 300 | 0.59 | 0.5 | 1 |
| 9 | NOSE NECK RIB TK WITH BODY | SNL | 0.32 | 188 | 0.95 | 1 | 1 |
| 10 | NOSE NECK RIB JOIN | 4OL | 0.32 | 188 | 0.95 | 1 | 1 |
| 11 | NECK TS | FL | 0.25 | 240 | 0.74 | 0.5 | 1 |
| 13 | PLACKET CLOSE & 1/16 UPPER | SNL | 0.32 | 188 | 0.95 | 1 | 1 |
| 12 | PLACKET CLOSE & 1/16 LOWER | SNL | 0.32 | 188 | 0.95 | 1 | 1 |
| 14 | PLACKET BOX | SNL | 0.4 | 150 | 1.19 | 1 | 1 |
| 15 | NECK PIPING | FB | 0.23 | 261 | 0.68 | 1 | 1 |
| 16 | MAIN LBL ATTACH WITH CORNER FOLD | SNL | 0.32 | 188 | 0.95 | 1 | 1 |
| 17 | SLV HEM | FL | 0.33 | 182 | 0.98 | 1 | 1 |
| 18 | SLEEVE AND BODY MATCH | MNL | 0.15 | 400 | 0.45 | 1 | 1 |
| 19 | SLEEVE JOINT | 4OL | 0.45 | 133 | 1.34 | 1 | 1 |
| 20 | ARMHOLE T/S | FL | 0.32 | 188 | 0.95 | 1 | 1 |
| 21 | SIDE SEAM | 4OL | 0.7 | 86 | 2.08 | 2 | 2 |
| 22 | SLEEVE CLOSE & OPEN TACK | SNL | 0.37 | 162 | 1.1 | 1 | 1 |
| 22 | BODY HEM | FL | 0.33 | 182 | 0.98 | 1 | 1 |
| 22 | BUTTONHOLE | BH | 0.3 | 200 | 0.89 | 1 | 1 |
| 22 | BUTTON ATTACH MARK | BS | 0.27 | 222 | 0.8 | 1 | 1 |
| 22 | BUTTON PUSH | MNL | 0.2 | 300 | 0.59 | ||
| 22 | FINAL THREAD CUT & STICKER REMOVE | MNL | 0.5 | 120 | 1.49 | 1 | 1 |
| Total | 8.41 | 25 | 25 | 27 | |||
Here,
- 5OL – 5 thread overlock
- 4OL – 4 thread overlock
- SNL – Single needle lock stitch
- FB – Flat belt
- KS – Kansai machine
- BS – Button stitch m/c
- FL – Flat lock m/c
- BH – Buttonhole m/c
- M/C – Machine
- TGT – Target
- MAN REQ – Man Requirement
- MAN ALCT – Man Allocation
Summary of T-shirt Operation Bulletin
| Summary of T-shirt Operation Bulletin | |
| Inline | S.M.V |
| SEWING | 6.96 |
| MANUAL | 1.45 |
| IRON | 0 |
| TOTAL | 8.41 |
| Man level | 25 |
| Tact time | 0.336 |
| 100% Target/hour | 178 |
| 75% Target/hour | 134 |
| 65% Target/hour | 116 |
| Machine Type | Requisition |
| 5OL | 0 |
| 4OL | 5 |
| SNL | 10 |
| FB | 1 |
| KS | 0 |
| BS | 1 |
| FL | 4 |
| BH | 1 |
| Total | 21 |
| Manpower | Requisition |
| Operator | 21 |
| Iron Man | 0 |
| MANUAL | 3 |
| Total | 24 |
Operation Breakdown and SMV of T-shirt of Knit Garments excel



Why you have mentioned T-shirt? This is for Polo shirt. You are making confusion.
T-shirt and Polo shirt is not the same item. For T-shirt SMV will come 3 to 4.
pls help to give me garments SMV, CPM, calculate CM excel sheet.