|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||099/295; 099/3020P; 099/3020R; 426/433|
|§371/§102 date||20060120 (20060120)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 54 인용 특허 : 0|
A method for preparing a beverage or a liquid foodstuff from a capsule containing a product with a substance to be extracted, the capsule having a flexible membrane (17) capable of deforming elastically or permanently to a considerable extent, comprising the steps of perforating a plurality of holes (26) distributed over the flexible membrane and of injecting water onto the flexible membrane, in such a manner that it deforms in the direction of the product inside the capsule and in that the water penetrates into the capsule via said holes. The size of th...
The invention claimed is: 1. A device for preparing a beverage or a liquid foodstuff from a capsule containing a product with a substance to be extracted, wherein the device includes an injection head comprising a perforating surface having a shape which is substantially curved and convex, when viewed from outside, provided with a plurality of perforating spikes distributed over the perforating surface and at least one water supply channel arranged to supply water onto the perforating surface, the perforating spikes having a smooth tapered shape without ...