摘要:
According to the disclosed method for coating the internal face of metal building components (10), involving the gaseous phase precipitation of a coating material, the conditions required for the coating process in the hollow space or spaces (12) of the building component where the internal face (14) is to be coated are created by changing the air composition and/or pressure. Moreover, a gaseous atmosphere or vacuum conditions are created; in that case, the building component (10) is placed in a vacuum chamber (26) prior to coating.
摘要:
The invention relates to a screen printing fabric made of self crossing plastic threads (12, 14) with an emulsion coating, wherein the plastic threads are coated with a vacuum metallized or sputtered encasing layer (18) which is covered by an emulsion bearing metal coating (22) produced by electroplating. The invention also relates to a printing device accommodating a flexible screen printing form in a printing frame, wherein the screen printing form (26) can be fixed and stretched on two parallel areas crossing the moving direction of a movable doctor blade or similar tool and the screen printing form is fastened via interposed connector strips (28, 44) located on two parallel plate rims respectively on the frame side (34) of the printing frame (24) and on a tensioning bar (40) or similar moving element which can move within the frame parallel to said frame side.
摘要:
A device for treating composite components has a flow path for a vehicle fluid conveying solid particles produced from the composite component(s) by crushing and a series of acceleration tools (70) moved in relation to a stator, arranged on a construction circle defining an annular space as a flow path and spaced apart about a rotating shaft of a rotor inside a cylindrical wall of a housing as the stator. Above a housing base with the aperture of a feed channel adjacent to the central rotor shaft, the rotor bears a distributor disc (60) with distribution webs (64) allocated to it and extending between the rotor shaft and the edge (62) of the disc ass the carrier and, between said distributor disc (60) and a damming plane near the outlet and spanning the rotor, has several acceleration planes (68a) with radial acceleration tools (70) parallel to the rotor axis.
摘要:
In a process for producing a core wire for welding electrodes based on iron, nickel, cobalt, copper and/or aluminum, a filler or solid wire of the same or different chemical composition as the core wire is sheathed at least once. In addition, two or more metal bands laid on upon the other are formed into a gutter-like blank of approximately arcuate cross-section, filled with a powder and cross-sectionally closed. In a different embodiment, one metal band is formed into a gutter-like blank of arcuate cross-section and a filler wire or metal wire are laid therein, after which this blank is cross-sectionally closed. The surfaces of the wires and/or the bands forming the core wire are subsequently treated thermally or chemically.
摘要:
Un appareil autogène (10) pour l'injection à la flamme de matériaux pulvérulents ou de poudres mouillables au moyen de buses (19) de brûleur agencées sur le corps (12) d'un brûleur et associées à des conduits d'amenée des poudres mouillables, de gaz combustible, de gaz oxydant et de gaz d'accélération ou de mélanges, comprend au moins deux parties de base (20, 26) échangeables. Une des parties de base est pourvue d'un support (16) pour la buse détachable (19) de brûleur, d'un raccord (14) pour le conduit d'amenée de poudre et de canaux d'écoulement pour la poudre mouillable et le gaz porteur. Ce support échangeable (16) de buse comprend au moins un injecteur (40) pour le mélange de gaz combustible et le gaz oxydant, ainsi que des canaux (62 à 64) d'amenée du mélange gazeux et d'un mélange de poudre mouillable et de gaz porteur à la buse (19) du brûleur. L'autre partie de base (26) du corps (12) du brûleur, pourvue de raccords d'amenée du gaz combustible, du gaz oxydant et du gaz d'accélération, est associée à des tuyères (54) agencées dans les canaux d'amenée de gaz combustible, de gaz oxydant et de gaz d'accélération. Des bagues d'étanchéité (37) agencées dans un plan de jonction (22) du corps (12) du brûleur assurent l'étanchéité aux gaz de la jonction entre les deux parties de base (20, 26) du corps du brûleur.
摘要:
Un siège en forme de chaise (10), banc ou similaire comprend la surface de siège, un coussin (20) ou similaire, qui présente une surface concave et un côté frontal (26) transversal qui forme un bourrelet (22). Le bourrelet détermine une arête (23) qui s'étend jusqu'à la partie postérieure (24) du coussin ou similaire et qui forme avec les parois latérales (28) qui diminuent vers l'avant des surfaces concaves supérieures (32) des deux côtés de l'arête, ainsi qu'une dépression de soutien (34) adjacente inclinée vers l'avant. Le bord supérieur (29) de la paroi latérale (28) s'élève depuis le côté frontal (26) d'un angle de 45° environ, puis s'étend presque horizontalement après une région frontale transversale à l'axe longitudinal du coussin et se termine finalement par un angle plat par rapport à la hauteur du dossier.
摘要:
In a device for pneumatically conveying powdery substances having a specific weight from 0.1 to 15.0 g/cm3 and a grain size in a range from 0.1 to 300 νm as conveyed goods through a filter in a tubular system, the ratio between the length (a) and the inner diameter (d) of a container (12) for temporarily receiving the conveyed goods and which contains a pump chamber (13) is higher than 0.5. In addition, the width of a filter arranged between a vacuum pump for aspirating the conveyed goods and the container (12) corresponds at the maximum to the cross-section determined by said diameter (d), the filter being designed as a plate-like filtering membrane placed in a filter insert in a replaceable manner.
摘要:
The invention relates to a process for producing a screen printing form from a gridlike screen web with a coating consisting of an emulsion, in particular of a light-sensitive emulsion. A screen web (12a) is partially provided with at least one coating section (20a) which comprises a plurality of separately applied coating regions. The emulsion is preferably applied in coating strips (46) of a defined width (t) which are adjacent and parallel, by at least one nozzle.
摘要:
Un procédé et une composition servent à soigner les ongles, la peau et les cheveux, à combattre une chute progressive des cheveux et à stimuler la croissance nouvelle des cheveux humains. La composition contient, sous sa forme d'administration quotidienne, ou dans une quantité à absorber quotidiennement, (a) entre 80 et 500 mg de trigonelline et (b) entre 1 et 5 mg de vitamine B6.
摘要:
On a container for collecting contaminated liquids which has container walls surrounding the base of the container or on a collecting vat for liquid dielectric of a transformer, at least one detachable container part being joined to the collecting container in a liquid tight manner, or at a joining area for two parts that are tightly assembled but detachable from each other, at least one monitoring chamber (46) is provided between the parts (56, 58) that are tightly assembled. The monitoring chamber (46) is connected to a current source at one end and to pressure monitoring device at the other end. The detachable container part (58) should be joined to a section (56) of the collecting container so as to form at least one chamber-like hollow (46). The hollow which serves as a monitoring chamber is tightly bordered by sealing elements (60c) and by the surface of the detachable container part and by the surface of each section of the collecting tank which run between the sealing elements.