发明名称 METHOD FOR MANUFACTURING A BLADE OR BAFFLE OF SHEET METAL
摘要 The invention relates to a method for manufacturing a stator blade or a rotor baffle for a rotation device (1), comprising the following steps: (a) providing a strip of sheet metal (801), for instance of stainless steel; (b) bending both longitudinal edge zones (812, 813) of a strip (801) during plastic deformation such that the strip is provided with longitudinal edge zones (812, 813) extending at an angle, for instance a right angle, to the local main plane, which longitudinal edge zones (812, 813) have forms corresponding with the forms of the respective surfaces to which the stator blade or the rotor baffle must be connected in substantially sealing manner.
申请公布号 WO0006912(A1) 申请公布日期 2000.02.10
申请号 WO1999EP05498 申请日期 1999.07.28
申请人 WILLY VOGEL AG;BERTELS, AUGUSTINUS, WILHELMUS, MARIA;STEPHAN, UWE;DIJKSTRA, HIELKE 发明人 BERTELS, AUGUSTINUS, WILHELMUS, MARIA;STEPHAN, UWE;DIJKSTRA, HIELKE
分类号 F04D17/16;F04D29/18;F04D29/22;F04D29/44;(IPC1-7):F04D17/16 主分类号 F04D17/16
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