FIELD: metal working. SUBSTANCE: device has carriages and a pair of longitudinal guides. The carriage is moved reciprocally along the guide. Holder for blank treated is mounted onto the carriage and moved along vertical. Drive system has mechanism for bringing cross-pieces together, lift rocker, lift tractions. Mechanism for bringing cross-pieces together is made in form of master cam mounted onto cam shaft. EFFECT: simplified construction; improved dynamic and exploitation characteristics. 2 cl, 3 cl, 39 dwg
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Authors
Dates
1994-09-30—Published
1988-10-28—Filed