For the shot peening of a pipe inner wall of a curved workpiece (200) having a workpiece bore (201), use is made of a flexible blasting abrasive feed hose (10) having blasting nozzle head (20). The latter is guided through a supporting element (30) which is applied to one workpiece end (203). The blasting abrasive feed hose (10) together with the blasting nozzle head (20) is introduced into the workpiece bore (201) and advanced along a blasting treatment section therein and subsequently retracted into the supporting element (30) again, wherein the blasting abrasive is emitted during the advancing movement and/or during the retraction movement. A blasting nozzle unit (100) suitable for carrying out the method comprises at least: - a flexible blasting abrasive feed hose (10); - a blasting nozzle head (20) connected to the blasting abrasive feed hose (10), said blasting nozzle head (20) having a plurality of nozzle openings (21) distributed around the circumference, wherein the outer circumference of the blasting nozzle head (21) is smaller than the inside diameter of the workpiece bore (201) in a workpiece (200) to be processed; - a supporting element (30) in which the blasting abrasive feed hose (10) is guided; and - a stationary bearing element (40) in which the supporting element (30) is guided in a displaceable manner.
B24C 1/10 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
B24C 3/32 - Abrasive blasting machines or devicesPlants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
4.
COMPRESSED-AIR BLASTING DEVICE FOR BLASTING THE INTERIOR OF PIPE SEGMENTS AND TOWER SEGMENTS
The invention relates to a compressed-air blasting device (100) for blasting the interior of pipe segments and tower segments (2), comprising at least: a stationary support unit (10), which is positioned outside a storage place for a workpiece and which has at least one axial guiding device (11, 12, 13), which is oriented parallel to the longitudinal extension of the workpiece (2), and a height adjustment device (15); a self-propelled traveling unit (20), which can be coupled to the axial guiding device (11, 12, 13) and can be set down onto the inner wall of the workpiece (2) and which is connected to a blasting-agent feed line (37) and an energy line; and a nozzle carrier unit (30), which is connected to the traveling unit (20; 20') and which has at least one compressed-air blasting nozzle (31) connected to the blasting-agent feed line.
B24C 3/32 - Abrasive blasting machines or devicesPlants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
5.
Method for cyclically screening a working chamber opening and a screening device for carrying out the method
A method and apparatus for cyclically shielding a work chamber opening (25) when loading and unloading workpieces using a conveyor device (10) that passes through the work chamber opening. A first shielding element (21) is placed at a workpiece loading station (11.1), and a second shielding element (22) is placed behind a second workpiece placement location (11.2), as viewed in the conveying direction. When the first workpiece is loaded into the work chamber (20), the first shielding element (21) is placed at or in the work chamber opening (25) by advancing the conveyor device (10). The first shielding element (21) is then removed from the work chamber opening (25) and placed behind the second shielding element (22). These steps are repeated with subsequent workpiece placement locations (11.2, 11.3, . . . ) of the conveyor device (10) and with respective cross-over changes of the shielding elements (21, 22).
B23Q 11/08 - Protective coverings for parts of machine toolsSplash guards
B24C 9/00 - Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
B65G 47/00 - Article or material-handling devices associated with conveyorsMethods employing such devices
B24C 3/20 - Abrasive blasting machines or devicesPlants essentially provided with means for moving workpieces into different working positions the work being supported by turntables
6.
Working chamber system for the surface treatment of workpieces
A working chamber system for the surface treatment of workpieces comprises at least one tightly closable work chamber (101), a frame-like workpiece holder (10, 20, 30) which is displaceable on a guide rail between a mounting position outside the work chamber (101) and a working position in the work chamber (101), and a manipulator which, as seen in plan view, is arranged next to a group of parallel guide rails within the work chamber (101). At least one of the workpiece holders (10, 20, 30) has an external frame (11, 21, 31), via which it is guided in the guide rails, and an internal frame (12, 22, 32) which is surrounded by the external frame (11, 21, 31) in a transporting position and which is displaceable into a position outside the main plane of the external frame (11, 21, 31) in the mounting position and/or the working position.
B05B 13/04 - Means for supporting workArrangement or mounting of spray headsAdaptation or arrangement of means for feeding work the spray heads being moved during operation
B05B 5/08 - Plant for applying liquids or other fluent materials to objects
The invention relates to a dust filter cartridge (1), in particular for filtering exhaust air of a blasting medium treatment unit, having a cylindrical filter body (2) and a cartridge nozzle (4) arranged coaxial with the filter body (2), wherein the cartridge connecting section (4) is seated with a radially extended annular face (5) against an end face of the filter body (2), wherein the cartridge connecting section (4) has a neck (6) connected to the annular face (5) in the axial direction and wherein a circumferentially extending annular moulding (7) is provided on the neck (6) and in order to centre and clamp the dust filter cartridge (1) to the blasting medium treatment unit an abutment portion (8) is provided between the moulding (7) of the neck (6) and the annular face (5), and wherein the annular moulding (7) is provided spaced from a free end (11) of the neck (6).
A bearing device (100) for screw conveyor shafts (200) comprises at least one shaft bearing unit (20) and a connecting shaft (50), guided in the shaft hearing unit (20), for connecting one or more screw conveyor shafts. The bearing device includes a stationary external housing (11) in which at least one shaft bearing unit (20) is arranged in a pivotable manner. At least one elastomeric ring element (13) is arranged between an inner surface of the external housing (11) and a lateral external surface of the shaft bearing unit (20).
F16C 19/08 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
F16C 27/06 - Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
A method for cyclically screening a working chamber opening (25) during the feeding-in of workpieces comprises the following steps: a) providing a workpiece (201) on a conveying device (10) that leads through the working chamber opening (25) at a first workpiece deposition site (11.1) located outside the working chamber (20) and placing a first screening element (21) on or downstream, as seen in the conveying direction, of the first workpiece deposition site (11.1); b) placing a second screening element (22) downstream, as seen in the conveying direction, of a second workpiece deposition site; c) feeding the first workpiece into the working chamber (20) and placing the first screening element (21) at or in the working chamber opening (25) by advancing the conveying device (10); d) removing the first screening element (21) from the working chamber opening (25) and placing same downstream, as seen in the conveying direction, of the second workpiece deposition site by means of a transport device (30, 31, 32, 33, 34, 35); e) repeating steps b) to d) with respect to the subsequent workpiece deposition sites of the conveying device (10) and with respective successive exchanging of the screening elements (21, 22).
B23Q 11/08 - Protective coverings for parts of machine toolsSplash guards
B24C 3/20 - Abrasive blasting machines or devicesPlants essentially provided with means for moving workpieces into different working positions the work being supported by turntables
The invention relates to a spinner gate housing (100) comprising an outer housing (10) consisting of at least one covering element (15), at least one bottom element (16), two front wall elements (11, 12) and two trapezoidal lateral wall elements (13, 14) which are arranged at a distance from each other and encompassed b said front wall elements. At least one of the lateral wall elements (13, 14) comprises a recess for receiving a guiding sleeve. A guiding sleeve cover (40) is pressed against the lateral wall element (14) by means of at least three claw devices (50) fixed to the lateral wall element next to the recess for receiving the guiding sleeve and/or the bottom element (16) is connected to a base baring element (17) by means of a plurality of claw devices (70), said base bearing element to be fixed to a blasting compartment or a foundation.
A bearing device (100) for screw conveyor shafts (200) comprises at least one shaft bearing unit (20) and a connecting shaft (50), guided in the shaft bearing unit (20), for connecting to at least one screw conveyor shaft (200). There is provided a stationary external housing (11) in which at least one shaft bearing unit (20) is arranged in a pivotable manner, wherein at least one elastomeric ring element (13) is arranged between an inner ring of the external housing (11) and a lateral surface of the shaft bearing unit (20).
A working chamber system for the surface treatment of workpieces comprises at least one tightly closable working chamber (101), a frame-like workpiece holder (10, 20, 30) which is displaceable on a guide rail between a mounting position outside the working chamber (101) and a working position in the working chamber (101), and a manipulator which, as seen in plan view, is arranged next to the group of parallel guide rails within the working chamber (101). At least one of the workpiece holders (10, 20, 30) has an external frame (11, 21, 31), via which it is guided in the guide rails, and an internal frame (12, 22, 32) which is surrounded by the external frame (11, 21, 31) in a transporting position and which is displaceable into a position outside the main plane of the external frame (11, 21, 31) in the mounting position and/or the working position.
A sealing device (10) for leading a spindle (22) or shaft through a working-chamber wall (21) comprises a cup-like housing (11) with an inner lead-through opening (12) for the spindle (22) or shaft and with a multi-layered bed (14) of bulk material (15), which at least partially fills the volume of the housing (11) between the led-through spindle (22; 22') or shaft and the wall of the housing (11), wherein an annular gap with an annular-gap width S is formed between the periphery of the lead-through opening (12) and the spindle (22) or shaft, and the smallest particle size of the bulk material in the bulk-material bed (14) is larger than the annular-gap width S.
A spinner wheel housing (100) comprises an outer housing (10) having at least one covering element (15), at least one bottom element (16), two front wall elements (11, 12) and two trapezoidal lateral wall elements (13, 14) which are arranged at a distance from each other and encompassed by the front wall elements. At least one of the lateral wall elements (13, 14) has a recess for receiving a guiding sleeve. A guiding sleeve cover (40) is pressed against this lateral wall element (14) by means of at least three clamping claw devices (50) which are fixed to the lateral wall element next to the recess for receiving the guiding sleeve and/or a bottom support element (16). The bottom element is connected to a base support element (17) by means of a plurality of clamping claw devices (70). The base bearing element is adapted to be fixed to a blasting compartment or a foundation.
The invention relates to a spinner gate housing (100) comprising an outer housing (10) consisting of at least one covering element (15), at least one bottom element (16), two front wall elements (11, 12) and two trapezoidal lateral wall elements (13, 14) which are arranged at a distance from each other and encompassed by said front wall elements. At least one of the lateral wall elements (13, 14) comprises a recess for receiving a guiding sleeve. A guiding sleeve cover (40) is pressed against the lateral wall element (14) by means of at least three claw devices (50) fixed to the lateral wall element next to the recess for receiving the guiding sleeve and/or the bottom element (16) is connected to a base bearing element (17) by means of a plurality of claw devices (70), said base bearing element to be fixed to a blasting compartment or a foundation.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
11 - Environmental control apparatus
Goods & Services
Récipients de grenaille et collecteurs mobiles en métal et
équipement correspondant; lignes de préservation,
essentiellement constituées de cabines en métal fermées et
mobiles; récipients de grenaille et collecteurs mobiles
d'acier, à l'exception des pompes de pitot et hydrauliques. Appareils de pulvérisation et de peinture pour vaporiser des
produits chimiques de préservation, têtes de pulvérisateur;
grenailleuses mécaniques à pression et à turbines, appareils
à jet de sable, appareils à jet libre, systèmes automatiques
de jet, d'injection et de turbines, appareils mécaniques de
rodage et de grattage, appareils de grenaillage à vide,
appareils de grenaillage sans poussière, appareils de
grenaillage pour la surface intérieure des tubes; appareils
de grenaillage; accessoires pour les appareils de
grenaillage tels que turbines de grenaillage, chambres de
mélange pour sable-air, éjecteurs, têtes de grenaillage,
compresseurs et exhausteurs de poussière, ces derniers
exclusivement pour les appareils à air comprimé, filtres
(parties de machines) et séparateurs de poussière;
convoyeurs de grenailles mécaniques et pneumatiques,
séparateurs, exhausteurs, appareils mécaniques de nettoyage
de grenaille; grenailleuses de nettoyage, pistolets
automatiques pour la peinture; équipement des cabines de
grenaillage, essentiellement constitué de turbines de
grenaillage, chambres de mélange de sable et d'air,
éjecteurs, têtes d'éjection, convoyeurs de chargement,
compresseurs. Lampes sans poussière; filtres (parties d'installations
domestiques ou industrielles) et lampes sans poussière.
