For drywall texturing applications, the mixture may then be delivered from the holding tank under pressure to a spray nozzle. An apparatus for forming a mixture of powdered material and water includes a hopper, a holding tank, a tube intermediate the hopper and the holding tank, and an auger...
专利名称：Mud-mixing machine for drywall texturing and other applications 发明人：Harlen E. DeWall 申请号：US08/345299 申请日：19941128 公开号：US05570953A 公开日：19961105 专利内容由知识产权出版社提供 摘要：A method of forming a mixture of powdered material and water includes the step of ...