Abstract: Device and method for dispensing a liquid, comprising a liquid container; a plurality of dispensing openings connecting to the liquid container for controlled dispensing of the liquid to a substrate, and at least one membrane which connects onto the dispensing openings and which is displaceable between a first sealing position, in which the dispensing openings are covered by the membrane, and a second opened position in which the dispensing openings are left clear by the membrane, which device is also provided with a medium-filled control system which connects to the membrane such that the membrane is displaceable between the first and the second position by means of pressure variation on the medium.
Type:
Grant
Filed:
November 24, 2009
Date of Patent:
October 15, 2013
Assignee:
De Grood Innovations B.V.
Inventors:
Johannes Petrus Wilhelmus de Grood, Pascal Johannes de Grood
Abstract: Device and method for dispensing a liquid, comprising a liquid container; a plurality of dispensing openings connecting to the liquid container for controlled dispensing of the liquid to a substrate, and at least one membrane which connects onto the dispensing openings and which is displaceable between a first sealing position, in which the dispensing openings are covered by the membrane, and a second opened position in which the dispensing openings are left clear by the membrane, which device is also provided with a medium-filled control system which connects to the membrane such that the membrane is displaceable between the first and the second position by means of pressure variation on the medium.
Type:
Application
Filed:
November 24, 2009
Publication date:
May 26, 2011
Applicant:
DE GROOD INNOVATIONS B.V.
Inventors:
Johannes Petrus Wilhelmus De Grood, Pascal Johannes De Grood