09-01-2013 дата публикации
Номер: CN102862215A
Принадлежит:
Disclosed is a bidirectional pressurization type pressing machine for perforated bricks. A main body of the bidirectional pressurization type pressing machine comprises an upper beam, a lower beam, upright columns, an upper cylinder, a lower cylinder, an upper mold, a middle mold, a lower mold and the like, the upper beam, the lower beam and the four upright columns form a main body frame of the pressing machine, the upper cylinder and the lower cylinder are respectively fixed to the upper beam and the lower beam, the upper mold is fixed onto the upper cylinder, the lower mold is fixed onto the lower cylinder, the middle mold is fixed onto the four upright columns by a support combination, a pressure plate is fixed to lower sides of the left end and the right end of the middle mold, mold cores of a perforated brick are fixed onto mold core fixing seats, the mold core fixing seats are fixed into fixing grooves of a front-end guide plate and a right-end guide plate, and the front-end guide ...
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