Beverage extraction filter and production method therefor

A - Human Necessities – 47 – J

Patent

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A47J 31/06 (2006.01) B01D 29/00 (2006.01)

Patent

CA 2734843

Provided is a beverage extraction filter for use in a beverage extraction apparatus, wherein costs can be reduced, and the filter is not bulky during transportation and can be discarded easily. The beverage extraction filter to be set in the predetermined position of the beverage extraction apparatus is provided with a filter section (10), in which an article of taste is to be contained, and a flat cover section (11) to be attached to the upper portion of the filter section (10). Bellows are formed in the vicinity of the upper portion of the filter section (10) such that the bellows of the bellows section stretch after the filter is set in the predetermined position and hot water is poured through the cover section.

L'invention porte sur un filtre d'extraction de boisson destiné à être utilisé dans un appareil d'extraction de boisson, les coûts pouvant être réduits, et le filtre n'est pas volumineux pour le transport et peut être facilement jeté. Le filtre d'extraction de boisson devant être disposé à lemplacement prédéterminé dans l'appareil d'extraction de boisson est pourvu dune section de filtre (10), dans laquelle un produit au choix doit être contenu, et dune section de couvercle plat (11) destinée à être fixée à la partie supérieure de la section de filtre (10). Un soufflet est formé à proximité de la partie supérieure de la section de filtre (10), de telle sorte que le soufflet de la section de soufflet s'étire après que le filtre a été disposé à  lemplacement prédéterminé et que de l'eau chaude a été versée à travers la section de couvercle.

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