METHODS FOR PRODUCING COMPOSITE ELEMENTS BASED ON FOAMS BASED ON ISOCYANATE
    1.
    发明申请
    METHODS FOR PRODUCING COMPOSITE ELEMENTS BASED ON FOAMS BASED ON ISOCYANATE 审中-公开
    PROCESS基于异氰酸酯化基于泡沫复合元件

    公开(公告)号:WO2009077490A2

    公开(公告)日:2009-06-25

    申请号:PCT/EP2008067517

    申请日:2008-12-15

    Abstract: The object of the invention is a method for producing composite bodies, which comprise at least one cover layer b) and a hard foam based on isocyanate a), wherein said cover layer b) is moved continuously and the starting material for said hard foam based on isocyanate a) is applied to said cover layer b), characterized in that the application of the liquid starting material for the hard foam based on isocyanate a) is performed using at least one fixed tube c), which is attached parallel to the cover layer plane and perpendicular to the movement direction to the cover layer b) and is provided with openings f).

    Abstract translation: 本发明涉及一种方法,用于由至少一个外层b的生产复合体的),以及基于硬质泡沫的异氰酸酯a)中,其中所述覆盖层)被移动连续B和施加的起始材料为刚性的异氰酸酯基泡沫a)至外层b)中 的特征在于,用于刚性异氰酸酯基泡沫)的液体起始材料的由至少一个固定的,平行于面的装置和垂直于运动的方向和外层b)连接,该应用程序被执行带孔F)管c)中。

    4.
    发明专利
    未知

    公开(公告)号:AT449650T

    公开(公告)日:2009-12-15

    申请号:AT05785733

    申请日:2005-09-10

    Applicant: BASF SE

    Abstract: An apparatus for application of liquids to a continuously conveyed outer layer having a rotating plate which is horizontal and parallel to the outer layer or with a deviation of up to 15° from horizontal, wherein a liquid applied to the rotating plate is ejected centrifugally from the rotating plate via rotation and then, via gravity, passed onto the outer layer below the rotating plate, is provided.

    ΜΕΘΟΔΟΣ ΓΙΑ ΤΗΝ ΠΑΡΑΓΩΓΗ ΣΥΝΔΕΤΙΚΩΝ ΣΤΟΙΧΕΙΩΝ ΣΤΗ ΒΑΣΗ ΑΦΡΩΔΩΝ ΟΥΣΙΩΝ ΣΕ ΙΣΟΚΥΑΝΙΚΗ ΒΑΣΗ

    公开(公告)号:CY1110591T1

    公开(公告)日:2015-04-29

    申请号:CY101100123

    申请日:2010-02-10

    Applicant: BASF SE

    Abstract: Ηεφεύρεσηαφοράμίαμέθοδογιατηνπαραγωγήσυνδετικώνστοιχείωναπότουλάχιστονμίαστρώσηκάλυψης a) καιμιασκληρήαφρώδηουσίασεισοκυανικήβάση b). Έναπροσκολλητικόμέσο c) παρέχεταιμεταξύτηςστρώσηςκάλυψης a) καιτηςσκληρήςαφρώδουςουσίαςσεισοκυανικήβάση b). Σύμφωναμετηναναφερόμενημέθοδοη στρώσηκάλυψης a) κινείταισυνεχώςενώτοπροσκολλητικόμέσο c) καιτοαρχικόυλικόγιατηνσκληρήαφρώδηουσίασεισοκυανικήβάση b) παρέχεταισυνεχώςπάνωστηστρώσηκάλυψης. Ημέθοδοςσύμφωναμετηνεφεύρεσηχαρακτηρίζεταιαπότοότιη επίστρωσητουπροσκολλητικούμέσου c) γίνεταιμεένανπεριστρεφόμενοδίσκο, οοποίοςτοποθετείταιοριζόντιαή σεμιαγωνίααπότηνοριζόντιαέωςκαι 15° κατάπροτίμησηπαράλληλαπροςτηστρώσηκάλυψης.

    9.
    发明专利
    未知

    公开(公告)号:DE502005008590D1

    公开(公告)日:2010-01-07

    申请号:DE502005008590

    申请日:2005-09-10

    Applicant: BASF SE

    Abstract: An apparatus for application of liquids to a continuously conveyed outer layer having a rotating plate which is horizontal and parallel to the outer layer or with a deviation of up to 15° from horizontal, wherein a liquid applied to the rotating plate is ejected centrifugally from the rotating plate via rotation and then, via gravity, passed onto the outer layer below the rotating plate, is provided.

    Methods for producing composite elements based on foams based on isocyanate

    公开(公告)号:AU2008337524A1

    公开(公告)日:2009-06-25

    申请号:AU2008337524

    申请日:2008-12-15

    Applicant: BASF SE

    Abstract: The method for producing composite bodies, which comprise a cover layer (b) and a hard foam (a) based on isocyanate, comprises continuously moving the cover layer and applying the starting material for the hard foam to the cover layer using fixed tubes (c), which are attached parallel to the cover layer plane and perpendicular to the movement direction to the cover layer and are provided with openings (f) so that they form a straight line. The tubes extend over 80% of the width of the cover layer, where an area of equal width is not covered by the tube at the edges of the cover layer. The method for producing composite bodies, which comprise a cover layer (b) and a hard foam (a) based on isocyanate, comprises continuously moving the cover layer and applying the starting material for the hard foam to the cover layer using fixed tubes (c), which are attached parallel to the cover layer plane and perpendicular to the movement direction to the cover layer and are provided with openings (f) so that they form a straight line. The tubes extend over 80% of the width of the cover layer, where an area of equal width is not covered by the tube at the edges of the cover layer. The tube has a height of 5-30 cm above the cover layer and a diameter of 0.2-5 cm. The inner diameter of the tube is constant from the center to the edges of the tube. The tube is arranged so that the strength of the wall of the tube decreases from the place of the supply of the raw material for the hard foam to their ends in such a way that the ratio of the length of the openings between the place of the supply and the end of the tube is 1.1-20. The length of the openings decreases with one tube from an exterior to the other one, if the raw material is supplied to a side into the tube. The liquid raw material is supplied from the middle to each tube or is supplied at the edge of each tube. The diameter of the openings is 0.5-10 mm. The distance between the openings is 5-200 mm. The diameter and the distance of the openings are equal to the entire length of the tube. The number of openings of each tube is >= 2. The mixing of the components of the liquid raw material takes place in a mixer, which is connected with tubes by supply lines (d, e). Each tube is connected exactly with one supply line. The supply has a diameter of 4-30 mm. The hard foam contains isocyanurate groups. The viscosity of the liquid raw material is 50-2000 mPa s at 25[deg] C. The quantity of the liquid raw material applied on the cover layer is 2-100 kg/minute. An independent claim is included for a device for applying liquid reaction mixtures on a cover layer.

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