DESCALING CELL COMPONENT AND METHOD
    1.
    发明申请

    公开(公告)号:WO2022240501A1

    公开(公告)日:2022-11-17

    申请号:PCT/US2022/023871

    申请日:2022-04-07

    Abstract: A method for descaling a sheet of metal include first and second descaling components that each have a single motor driven slurry propelling impeller mounted on a top and bottom of an enclosure. The top and bottom mounted impellers of the first component are configured to propel slurry onto a sheet of metal passing through the enclosure across the entire width of the sheet of metal in a first direction extending from one lateral side to an opposite lateral side of the enclosure. The top and bottom mounted impellers of the second component are configured to propel slurry onto a sheet of metal passing through the enclosure across the entire width of the sheet of metal in a second direction opposite the first direction and extending from the opposite lateral side to the one lateral side of the enclosure.

    SPRAY UNIT WITH A ROTATABLE NOZZLE AS WELL AS A BLASTING DEVICE

    公开(公告)号:WO2021145774A1

    公开(公告)日:2021-07-22

    申请号:PCT/NL2021/050166

    申请日:2021-03-11

    Abstract: Spray unit with a rotatable nozzle as well as a blasting device A blasting device has a spray unit for spraying blasting agent onto the surface to be treated. The spray unit has an insert 23' in which a nozzle 13' is rotatable. This nozzle 13' is provided with a number of spray channels 19' which are at an angle 21' relative to the supply direction 17 of the blasting agent. The blasting agent is pressed through the spray channels 19' under pressure and exerts a force on the wall of the spray channels 19' causing the nozzle 13' to rotate. The jets emerging from the rotating nozzle 13' will make a rotating movement. The joint area of the cross-sections of the spray channels 19' is larger than one third of the cross-sectional area of the circular- cylindrical part of the nozzle. The angle 21' at which the spray channels are located with respect to the supply direction 17 of the blasting agent is greater than zero and less than 10 degrees.

    DISPOSITIF ET PROCÉDÉ POUR LE TRAITEMENT D'UNE PIECE METALLIQUE

    公开(公告)号:WO2018122523A1

    公开(公告)日:2018-07-05

    申请号:PCT/FR2017/053837

    申请日:2017-12-22

    Abstract: L'invention se rapporte à un dispositif (100) pour le traitement d'une pièce métallique (1 ) présentant une surface externe (1 -1 ), comportant : - une enceinte (1 1 ), - un module de vibration (12) comportant : ▪ un générateur (12-1 ) d'un signal électrique à fréquence ultrasonore, ▪ un convertisseur (12-2) pour convertir ledit signal électrique en une vibration mécanique, ladite vibration mécanique étant transmise à une sonotrode (12-4), ▪ la sonotrode (12-4) positionnée dans ladite enceinte en regard de la surface externe de la pièce métallique, - des projectiles (13) placés dans l'enceinte pour impacter la surface externe de la pièce métallique, lesdits projectiles étant mis en mouvement par la vibration de la sonotrode et comportant une pluralité de médias abrasifs qui, mis en mouvement par la vibration de la sonotrode, introduisent des contraintes résiduelles de compression et améliorent l'état de surface de la pièce métallique.

    METHOD FOR COATING A COMPONENT WITH HOLES
    8.
    发明申请
    METHOD FOR COATING A COMPONENT WITH HOLES 审中-公开
    涂有组分与孔的方法

    公开(公告)号:WO2015086219A1

    公开(公告)日:2015-06-18

    申请号:PCT/EP2014/073093

    申请日:2014-10-28

    Abstract: The present invention and the embodiments thereof relate to a method of coating a component with holes. The method includes generating a hole in the component. Thereafter, at least a portion of a surface of the component is coated with a coating material. Subsequently, at least a portion of remaining coating material within the hole is removed using a blasting process. Additionally, a plug is inserted into the hole, wherein at least a portion of the plug has a diameter less than the diameter of the hole. The plug is inserted in the hole before coating the surface with the coating material. The plug is removed from the hole after the application of the coating layer to reopen the hole.

    Abstract translation: 本发明及其实施例涉及一种涂覆具有孔的部件的方法。 该方法包括在部件中产生孔。 此后,组分的表面的至少一部分涂覆有涂料。 随后,使用喷砂工艺除去孔内的剩余涂层材料的至少一部分。 此外,插头插入孔中,其中插头的至少一部分具有小于孔的直径的直径。 在用涂料涂覆表面之前,将插头插入孔中。 在涂覆涂层之后,将塞子从孔中取出以重新打开孔。

    BUFFING EXPANDED FOAM ITEMS
    9.
    发明申请
    BUFFING EXPANDED FOAM ITEMS 审中-公开
    缓冲膨胀的泡沫物品

    公开(公告)号:WO2015061057A1

    公开(公告)日:2015-04-30

    申请号:PCT/US2014/059904

    申请日:2014-10-09

    Abstract: Foam items may be buffed using particles such as particulate sodium bicarbonate in accordance with the present invention. Foam items may be, for example, expanded EVA foam items pre-formed into an intermediate size and shape. A skin layer may be formed during the expansion of the foam item to form an expanded foam item which may be entirely or partially removed by buffing the item using particles projected with selected buffing parameters. The buffing parameters may be varied based upon the thickness of at least a portion of the skin layer and/or the desired degree of moldability for the foam item after buffing. Particulate sodium bicarbonate or other types of particles used for buffing may be recycled and reused for further buffing of foam items.

    Abstract translation: 根据本发明,泡沫物品可以使用颗粒例如微粒碳酸氢钠进行抛光。 泡沫物品可以是例如预先形成中间尺寸和形状的膨胀EVA泡沫物品。 在泡沫物品膨胀期间可以形成表层以形成膨胀泡沫物品,其可以通过使用以选定的抛光参数投影的颗粒抛光物品来完全或部分地去除。 抛光参数可基于表层的至少一部分的厚度和/或抛光后泡沫物品的期望成型程度而变化。 颗粒状碳酸氢钠或用于抛光的其他类型的颗粒可以回收并重新用于进一步抛光泡沫物品。

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