发明名称 Metodo para la produccion de una construccion en forma de placa con una estructura doble de pared, donde varios perfiles alargados estan dispuestos uno sobre otro en tal forma que los perfiles huecos adyacentes estan a tope el uno con el otro, y donde los perfiles huecos son soldados entre si mediante la union de los perfiles huecos mediante los cordones soldados; placa; uso.
摘要 A method of producing a plate-like construction having a double-wall structure and its use. According to the present invention, several elongated profiles which have essentially straight central axes are arranged against each other in such a way that adjacent hollow profiles abut each other and together form, in general terms, a flat stack having two opposite sides. The hollow profiles are welded together in order to join them with welded seams, in which case the welding is essentially carried out simultaneously from both sides of the stack. Besides good flexural strength and the opportunity to recycle, thermoplastic plates which are produced by means of the present method exhibit resistance to corrosion, decay and mould.
申请公布号 CL2014000968(A1) 申请公布日期 2015.01.16
申请号 CL20140000968 申请日期 2014.04.15
申请人 UPONOR INFRA OY 发明人 SILLANPAA ARI;SODERGARD HENRY;TAYLOR TED;BLOMQVIST GUNNAR
分类号 B29C65/00;E04C2/40 主分类号 B29C65/00
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