Patent ID: 9718089
Date: 2017-08-01
CPC Classifications: B05C,F16K

Claim:
1. An intermediate piece for connection of a dispensing element to a storage container for a separate storage of at least two flowable components, comprising: a first passage configured to convey a first component from the storage container to the dispensing element; a second passage configured to convey a second component from the storage container to the dispensing element, the first passage and the second passage being separate from one another such that the first component and the second component are to be guided separately by the intermediate piece; a lower element; and a check valve comprising a head and a spring element exerting an opening pressure on the head, being arranged between the upper element and the lower element at the first or the second passage, and being configured such that the first passage or the second passage is capable of being closed by the check valve and such that the first passage or the second passage is opened when a dispensing pressure counteracting the opening pressure is applied at least at the respective first or second flowable component.