FIELD: dispensing equipment.
SUBSTANCE: dispensing apparatus made from solid or soft material has casing, piston arranged in casing, and mechanism adapted for moving piston axially of casing and including rotating wheels. Device for positioning of rotating wheel in predetermined angular position relative to casing is provided with projection of profile, which narrows inside (falling drop) and slot sized to incorporate projection. Projection is preferably formed on rotating wheel and slot is made in casing base. Dispensing apparatus is preferably equipped with pair of projections and slots arranged symmetrically around rotating wheel and casing base.
EFFECT: increased efficiency by providing successive contacting during arranging of rotating wheel in predetermined position relative to casing.
14 cl, 7 dwg
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