DRIP-TYPE SACHET Russian patent published in 2018 - IPC A47J31/06 

FIELD: personal and household items.

SUBSTANCE: drip-type sachet comprises a body made of a water-permeable filter sheet and having an upper opening end and gripping elements made of thin lamellar material and located on the outer sides of the sachet body two opposite surfaces. Gripping element has an upper fixed part adhesively attached to the sachet body along the body opening, central part located under the upper fixed part in the center of the sachet body in the direction of its width and made with the absence of the possibility of its pulling away from the sachet body, and a gripping portion not adhesively attached to the sachet body. At that, on the upper fixed part, a pair of inclined fold lines are made, between which the central line is located, wherein the pair of inclined fold lines is extending from the center line for a greater distance in the upper portion of the upper fixed portion and passes closer to the center line as the inclined lines pass from the upper portion of the upper fixed portion to the lower portion of the upper fixed portion, wherein the central line divides the width of the sachet body between two side edges of the sachet body, when it is in the form of a flat sachet, in half, while the vertical fold line running down from them is made directly below the lower end of the inclined fold lines.

EFFECT: invention relates to a drip-type sachet hung on top of a container, for example cups, thereby enabling the rapid production of an extract, for example coffee, tea, green tea or a medicinal product based on Chinese plants, in a drip method.

16 cl, 22 dwg