发明名称 Method for producing a metal structure and apparatus for metallic joining of sheet-metal layers of a metal structure
摘要 A method for producing a metal structure, in particular a honeycomb body, especially for a catalytic converter, from at least partly structured, wound, intertwined or stacked sheet-metal layers, includes cleaning the structure in a vacuum in a cleaning chamber, transferring the structure to a process chamber, carrying out a connecting process which may be a brazing operation, transferring the structure to a cooling chamber, and cooling the structure to a predetermined temperature in a vacuum in the cooling chamber. The method is preferably carried out in a three-chamber apparatus and enables shorter production cycles, more economical use of energy, and favorable variation of the surface properties of honeycomb bodies, as compared with previous methods.
申请公布号 US5782402(A) 申请公布日期 1998.07.21
申请号 US19970818309 申请日期 1997.03.14
申请人 EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MBH 发明人 WIERES, LUDWIG
分类号 B23K31/02;B01J35/04;B23K1/00;B23K3/00;B23K101/02;B23P11/00;B32B3/12;F01N3/28;(IPC1-7):B23K1/00 主分类号 B23K31/02
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