Improvements in vibrator screens
Реферат: 582,806. Sifting apparatus. NORDBERG MANUFACTURING CO. April 19, 1944, No. 7246. Convention date, March 15, 1943. [Class 117] [Also in Groups XXX and XXXII] In a jigging screen of the kind supported by a series of leaf springs, the screen and the base plate are each provided with openended sockets to receive the ends of the spring leaves, the bottom of each socket being pro - vided with an aperture of such size as to permit, when the clamping means are released, of the withdrawal or insertion of an individual leaf therethrough. Each socket comprises a bottom 15, end walls 16, 18, the latter of which has an inclined face 19, and side walls (not shown). The ends of the leaves 23 are separated by spacers 24 and they are clamped by a wedge element 25 which is actuated by a screw 28. An aperture 20 in the bottom 15 is closed by a projection 21 on a plate 22 which is retained in position by the screw 28.
A vibrating screen processing equipment for tea production with controllable motion range
Номер патента: LU506324B1. Автор: Xiaojiao Huang. Владелец: Univ West Anhui. Дата публикации: 2024-07-09.