对那些需要量不多或单件的圆型铸件。采用车板模是非常必要的。因为它可以节省大盈木材和制模工时,缩短工期。造型用车板模没有引起人们足够的重视,有的用圆钢顶端打个圆孔,浇上铸铁架称之为“马”:有的则用砂箱垫高在木板条上压铁等等。这些落后的工具, For those who need a small amount or a single round castings. The use of car plate mold is very necessary. Because it can save a lot of wood and molding workers, shorten the construction period. Modeling car plate mold did not cause enough attention, and some made a round hole with a round top, cast on the cast iron frame called “horse”: some are sandbox padded on the wood with iron and so on . These backward tools,