SE368522BSE05234/72ASE523472ASE368522BSE 368522 BSE368522 BSE 368522BSE 05234/72 ASE05234/72 ASE 05234/72ASE 523472 ASE523472 ASE 523472ASE 368522 BSE368522 BSE 368522B
Authority
SE
Sweden
Application number
SE05234/72A
Inventor
K Ohlson
Original Assignee
K Ohlson
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by K OhlsonfiledCriticalK Ohlson
Priority to SE05234/72ApriorityCriticalpatent/SE368522B/xx
Publication of SE368522BpublicationCriticalpatent/SE368522B/xx
B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
B28C7/0023—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust by heating or cooling