CERAMIC TOILET BOWL AND MANUFACTURING METHOD THEREOF Russian patent published in 2016 - IPC E03D11/02 

FIELD: sanitation equipment.

SUBSTANCE: ceramic toilet bowl comprises cup for collection of liquids, rim for distribution of liquids and separate outer housing to accommodate bowl and rim. Form part of rim repeats upper edge of cup at common plane fit. Rim has toroidal in cross section of tubular cavity for fluid passages. Toilet bowl comprises first set of perimeter surfaces to define part of tubular cavity rim, and surface to connect rim with cup. Surfaces parallel to each other and extend across direction lateral to common plane fit. Toilet bowl comprises a second group perimeter surfaces to define another part of tubular cavity passing parallel to common plane adjoining and connected to surfaces of first group. One surface of second group, determining an upper wall tubular cavity is provided with projecting flange. Flange forms surface, where rim rests on upper surface of housing. Method of making toilet bowl provides presence of first mould. Bowl and rim made by casting into first mould. Provides for presence of second mould. Housing is formed by casting into second mould. Lifted extractor from matrix of first mould. Second mould is opened. Insert cup and ring in housing with support on housing.

EFFECT: simplified design and reduced time for manufacture of toilet bowl is provided.

16 cl, 11 dwg