Вход на сайт

Perfection of laser hardening of stamps for needs of polygraphy productions

Romanenko V. V. (Natsionalnyi tekhnichnyi universytet Ukrainy «Kyivskyi politekhnichnyi instytut» (Kyiv, Ukraina)
Perfection of laser hardening of stamps for needs of polygraphy productions. — 2011. — № 1(31). — pp. 38—44.
     In this work on the basis of analysis of possible technological methods of laser heat hardening of workings edges of stamp for the necessities of polygraphy productions the improved method of laser heat treatment is offered, which consists in the previous felling by the stamp of trial detail and subsequent setting (before a laser irradiation) of detail in the cavity of matrix of stamp and puncheon — in the cavity of slug, that enables to increase the depth of the fixed layer of workings edges of stamps and promote quality of this layer and, as a result, increase operating firmness of stamps.
     Language — Russian.
     Bibliography — 4 titles.

 
PDF