| 摘要 |
PURPOSE: An encapsulated type cartridge for a coffee machine is provided to easily compress coffee powder by having a side surface formed into a bellows structure. CONSTITUTION: An encapsulated type cartridge for a coffee machine includes a main body(10) and a cover film. An opening is installed on the upper surface of the main body. The side surface of the main body is produced into a bellows structure. A cover film(12) covers the upper side of the main body. Plural extracting line grooves are formed on the bottom of the main body, and are arranged in a radial form. An extraction port(102) is installed on the lower center of the extracting line grooves. A thin film filter(14) is installed inside the main body for covering the upper side of the extracting line grooves and the extraction port.
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