METHOD OF PRODUCING THIN-WALLED BRANCH PIPES FROM SHEET BLANKS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 for metal pressure processing, in particular to a sheet that thin-walled curved tubes. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improving the quality of bent tubes by u043fu0440u0435u0434u043eu0442u0432u0440u0430u0449u0435u043du0438u00a0 u0433u043eu0444u0440u043eu043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0.on the surface of the sheet parts u043du0430u043du043eu0441u00a0u0442 layer u043au043bu0435u00a0, turn it on u043eu043fu0440u0430u0432u043au0435 on rolls, are u0445u043eu043cu0443u0442u0430u043cu0438 1 and passes over the time, there was u0434u043bu00a0 u0441u043au043bu0435u0438u0432 u0430u043du0438u00a0 and u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 laminated solid cylinder 2. the cylinders are at the heart u0440u043eu0433u043eu043eu0431u0440u0430u0437u043du043eu0433u043e weights 3, 4, heated by tan.the upper end of the cylinder 2 through a mobile u0442u0440u0430u0432u0435u0440u0441u044b press in puck 6 of their effort. under the action of the u0443u0441u0438u043bu0438u00a0 is consistent u0444u043eu0440u043cu043eu0438u0437u043cu0435u043du0435u043du0438u0435 cylinders - bending on u0440u043eu0433u043eu043eu0431u0440u0430u0437u043du043eu043cu0443 u0441u0435u0440u0434u0435u0447u043du0438u043au0443 with induction. the heating cylinder in the zone of the u0444u043eu0440u043cu043eu0438u0437u043cu0435u043du00a0u044eu0449u0435u0433u043e station u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 to u0440u0430u0437u0440u0443u0448u0435u043du0438u00a0 adhesive u0441u043bu043eu00a0.as a result, u0434u043eu0441u0442u0438u0433u0430u044eu0442u0441u00a0 optimal u0443u0441u043bu043eu0432u0438u00a0 u0444u043eu0440u043cu043eu0438u0437u043cu0435u043du0435u043du0438u00a0 cylinder as before the zone u0444u043eu0440u043cu043eu0438u0437u043cu0435u043du0435u043du0438u00a0 he u00a0u0432u043bu00a0u0435u0442u0441u00a0 u043cu043eu043du043eu043bu0438u0442u043du044bu043c and u0441u043eu0445u0440u0430u043du00a0u0435u0442 its u043du0435u0441u0443u0449u0443 yu ability, and in the zone of u0444u043eu0440u043cu043eu0438u0437u043cu0435u043du0435u043du0438u00a0 each layer u0434u0435u0444u043eu0440u043cu0438u0440u0443u0435u0442u0441u00a0 individually. after bending with of blanks are cut along the zip ties, which might identify individual details and u0441u0432u0430u0440u0438u0432u0430u044eu0442 edges. 3).