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Beschreibung
In scientific work ways of increase of reliability and durability of the mechanism of a needle from elastic communication, in sewing-machines, for the purpose of maintenance of reliable and durable work of the mechanism of a needle, dynamic loadings in support of links are considered, hardenings of a working surface of a needle and details, a choice of a material of needles, and also modes of hardenings and technological schemes processing by a laser beam are recommended laser.On the basis of teoretiko-experimental researches ways increase of service life of a needle to20 are foundand is reached productivity of sewing-machines 2254 coupler/minute.
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Details
| Verlag | LAP LAMBERT Academic Publishing |
| Ersterscheinung | 29. Dezember 2020 |
| Maße | 22 cm x 15 cm x 0.6 cm |
| Gewicht | 149 Gramm |
| Format | Softcover |
| ISBN-13 | 9786203199505 |
| Seiten | 88 |
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