FIELD: polymer fibers. SUBSTANCE: when fabricating polyester fibers and threads, 2- 6-step non-oriented stretching is first performed with ratio from 1.5 to 6.0 in each step. Then oriented stretching follows. EFFECT: simplified process.
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PRODUCTION OF POLYESTER FIBERS AND THREADS | 1994 |
|
RU2083735C1 |
| METHOD FOR CONTINUOUS HYDRAULIC TREATMENT OF LONG MATERIAL AND DEVICE FOR ITS REALIZATION | 0 |
|
SU1818367A1 |
| 0 |
|
SU427104A1 | |
| FILAMENT AND THREAD FORMING MACHINE | 1997 |
|
RU2123072C1 |
| THREAD WINDING DEVICE | 1994 |
|
RU2083464C1 |
| APPARATUS FOR CONTINUOUS THERMAL TREATMENT OF ELONGATE MATERIAL | 1997 |
|
RU2123073C1 |
| THREAD WINDING DEVICE | 1994 |
|
RU2083465C1 |
| APPARATUS FOR CONTINUOUS TREATMENT OF ELONGATE MATERIAL | 1997 |
|
RU2123548C1 |
| THREAD WINDING DEVICE | 1997 |
|
RU2119886C1 |
| APPARATUS FOR CONTINUOUS LIQUID TREATMENT OF LENGTHENED MATERIAL | 1995 |
|
RU2078166C1 |
