摘要
指出了真空度对砖制品及其成型的重要性，并从真空泵和真空挤泥机两方面着手分析了真空挤泥机产生漏气或真空度下降的原因，提出了相应的改进措施。
The article pointed out the importance of vacuum degree of extrusion for brick manufacture , and analysed about vacuum pump and vacuum extruder the reasons of air escape or vacuum depression of an extruder and pointed out the respective measures to be taken to solve the problem.
出处
《砖瓦》
1999年第6期18-19,共2页
Brick-tile
