2023年7月25日发(作者：)
专利内容由知识产权出版社提供专利名称：SAND BLOW RESERVOIR FOR A FOUNDRYMOLDING MACHINE发明人：LEESON; BARRY G.申请号：US29829772申请日：19721017公开号：US3863705A公开日：19750204摘要：A foundry mold or core blowing machine which includes a blow reservoir fromwhich sand is blown into a mold or core box, the reservoir including a fixed top andbottom with a cylindrical housing journalled for axial rotation therebetween, and fixedscraper blades mounted adjacent the interior of the housing with arms on the bladesprojecting inwardly to maintain the sand therein in flowable condition.申请人：THE SHERWIN-WILLIAMS COMPANY更多信息请下载全文后查看
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