CH584098A5CH432675ACH432675ACH584098A5CH 584098 A5CH584098 A5CH 584098A5CH 432675 ACH432675 ACH 432675ACH 432675 ACH432675 ACH 432675ACH 584098 A5CH584098 A5CH 584098A5
Authority
CH
Switzerland
Application number
CH432675A
Original Assignee
Pehl Martin
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
Priority claimed from DE19742419741external-prioritypatent/DE2419741C3/de
Application filed by Pehl MartinfiledCriticalPehl Martin
Publication of CH584098A5publicationCriticalpatent/CH584098A5/xx
B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B7/00—Moulds; Cores; Mandrels
B28B7/36—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
B28B7/368—Absorbent linings
B—PERFORMING OPERATIONS; TRANSPORTING
B28—WORKING CEMENT, CLAY, OR STONE
B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B7/00—Moulds; Cores; Mandrels
B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
B28B7/344—Moulds, cores, or mandrels of special material, e.g. destructible materials from absorbent or liquid- or gas-permeable materials, e.g. plaster moulds in general