Coffee capsule for portioning of coffee powder in coffee maker, has perforable cover wall, circumferential wall and sieve-like base region closed by perforable base wall, where circumferential wall is coated by gas-tight wall film
摘要
<p>The coffee capsule (1) has a perforable cover wall (6), a circumferential wall (2) and a structured, sieve-like base region (4) closed by a perforable base wall (5). The circumferential wall and the base region are formed as plastic injection body. The circumferential wall formed by plastic injection is coated by a gas-tight wall film (7). The wall film is connected with the circumferential wall by a plastic injection technique connection in an injection mold.</p>
