Piercing and sprinkling cap for sealed flask - has central fluted spike ensuring even flow towards peripheral sprinkler holes

• Main Author: GRUENER,JOHANNES
• Format: Patent
• Language: English; German
• Published: 13.12.1979
• Subjects: APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILARCONTAINERS; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING; NOZZLES; OPENING CLOSED CONTAINERS; OPENING, CLOSING; PERFORMING OPERATIONS; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The flask containing e.g. a powder and with its neck sealed by a plastics or aluminium diaphragm, uses a piercing device combined with a sprinkling cap to dispense the contents as required. This is an improvement on simply piercing the diaphragm, as the broken edges tend to prevent a smooth flow. Th...