Patent ID: 7650897
Filing Date: 2010-01-26
Classification: B05B,B08B,H01L,H05K

Abstract:
1. Nozzle arrangement for releasing a treatment fluid, comprising: a longitudinal housing with at least one fluid feed opening for feeding the treatment fluid and at least one fluid delivery opening formed in the housing for releasing the treatment fluid, whereby in the housing a fluid channel is formed for feeding the treatment fluid from the fluid feed opening to the at least one fluid delivery opening, and whereby an inner cross-section of the fluid channel reduces moving away from the fluid feed opening in the longitudinal direction of the housing, wherein the housing is made from plastic, and at or in the nozzle arrangement at least one stiffening member made from metal and extending in the longitudinal direction of the nozzle arrangement is provided, in the nozzle arrangement a longitudinal insert, in which a plurality of distribution openings spaced from one another in the longitudinal direction is formed, wherein the longitudinal insert is adjoining the longitudinal housing such that the plurality of distribution openings are in fluid communication with the at least one fluid delivery opening, the insert extends within the housing and is arranged so that the fluid channel defined by the insert is in communication with the at least one fluid delivery opening via the distribution openings, in order to feed the treatment fluid from the fluid channel via the distribution openings to the at least one fluid delivery opening and as the insert increases in thickness moving away from the fluid feed opening of the housing, the fluid channel reduces.