BIODEGRADABLE CAPSULE WITH INTEGRATED OPENING MEANS Russian patent published in 2025 - IPC B65D85/804 B65D65/46 

FIELD: beverage preparation devices.

SUBSTANCE: invention relates to a capsule for preparing a beverage by injecting a fluid into a closed chamber for accommodating a substance for preparing the beverage. Invention also relates to a method of producing capsule (100). Capsule (100) for preparing a beverage comprises body (200) which defines closed chamber (210) for placing a substance for preparing a beverage by injecting a fluid medium into chamber (210). Capsule body (200) comprises retaining wall (220) defining a portion of chamber (210). Capsule (100) further comprises device (300) for opening closed chamber (210). At that, opening device (300) and retaining wall (220) are located relative to each other so that engagement between retaining wall (220) and opening device (300) is performed under action of injected fluid medium pressure, increasing in closed chamber (210), for opening of closed chamber (210). Capsule body (200) with its support wall (220), as well as opening device (300) are made of a biodegradable material.

EFFECT: providing the capsule with a self-opening mechanism that is built into the capsule and is made from biodegradable and/or suitable for composting materials, which simplifies and improves recycling of the capsule after use.

14 cl, 4 dwg