SU1680847A1 - Milling metal outfit - Google Patents

Abstract

The invention relates to a technique for grinding fibrous materials and can be used in the pulp and paper and other industries in the processing of fibrous materials. The purpose of the invention is to ensure reliability in the work during the intensification of the grinding process. The grinding metal headset consists of a body 1, knives 2, the working surface 3 of which is made with rows of longitudinal slits 4, fastening elements 5. The slits 4 are made along the entire height of the knife 2 and provided with partitions 6 with respect to the step between partitions 6 to their width from 5 to 40, with the height of the partitions 6 being equal to the depth of the slits 4, and the partitions 4 in the slot x 4 adjacent rows are arranged in a checkerboard pattern. 2 Il.

Description

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Fig

Claims (1)

Claim 25 Grinding metal headset, including the case, knives, the working surface of which is made with rows of longitudinal slots, and fastening elements, distinguished by the fact that, in order to ensure reliability in operation during the intensification of the grinding process, the slots are made over the entire height knives and are equipped with partitions with the ratio of the step between the partitions to their width in the range of 5-40, while the height of the partitions is equal to the depth of the slots, and the partitions in the slots of adjacent rows are staggered. Fig. G Editor V. Kovtun Compiled by E. Vasiliev Tehred M. Morgenthal Corrector O. Ziple Order 3290 Circulation 235 Subscription VNIIIPI of the State Committee for Inventions and Discoveries at the State Committee for Science and Technology 113035, Moscow, Zh-35, Raushskaya nab., 4/5 Production and Publishing Combine Patent, Uzhgorod, 101 Gagarin St.