发明名称 METHOD OF JOINING RAIL VEHICLE COMPONENTS AND SUBASSEMBLIES BY ADHESION
摘要 The invention concerns a method of joining rail vehicle components and subassemblies by adhesion. This method combines the application of an adhesive which imparts permanent strength but hardens over a relatively long period of time with the application of an adhesive which rapidly imparts handling strength, complicated configurations of the joins to be stuck and high expenditure on equipment having to be avoided, manufacturing tolerances having to be compensated and specific minimum adhered join thicknesses having to be observed. Furthermore, the wetting with adhesive on selected join faces is to be restricted, without having to remove and dispose of the marginal borders. This problem is solved in that a rapidly adhering and inherently dimensionally stable first adhesive layer (4) is applied to first join faces (2.1, 3.1), and a second adhesive (5) which takes longer to harden is applied to second join faces (2.2, 3.2). The components are joined before or after the second adhesive layer (5) is applied, the first adhesive layer (4) rapidly imparting handling strength and maintaining a predetermined join spacing, whilst the second adhesive layer (5) fills the set join spacing and, after hardening, imparts permanent strength. The adhesive used for the first adhesive layer (4) is also used as a residual marginal border.
申请公布号 CA2256381(A1) 申请公布日期 1997.12.04
申请号 CA19962256381 申请日期 1996.05.28
申请人 ABB DAIMLER-BENZ TRANSPORTATION (DEUTSCHLAND) GMBH 发明人 SCH HL, WOLFGANG;WEICHELT, PETER
分类号 B61D17/04;B62D27/02;C09J5/04;(IPC1-7):B61D17/04 主分类号 B61D17/04
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