Production of cores and/or molds for foundries comprises impinging a molding tool and using ultrasound waves to excite its oscillations
DE10311606B3
Forms and cores containing magnesium sulphate with phosphate / borate additive and their manufacture and use
DE10258822B3
Production of cores and/or molds for foundries comprises filling a charging unit of a core and/or mold machine with a molding material, and passing compressed air through a charging plate into a molding tool
DE10251418B3
Production of molds or cores made from a mixture of sand and binder dissolved in water and/or containing water of crystallization, e.g. magnesium sulfate comprises feeding heat into the sand before its inclusion into a molding or core tool
