发明名称 Verfahren und Vorrichtung zum Auskleiden einer Rohrleitung oder eines Kanals
摘要 The invention relates to a method for lining a pipe conduit (3) with a textile tubing (4) that adheres to the inner walls of the pipe conduit by means of an adhesive. According to a first aspect of the invention, the coated textile tubing is filled with a long pot life adhesive and the textile tubing is turned inside out while introducing it into the pipe conduit or channel. Substantially simultaneously with introducing the textile tubing a fast-curing adhesive is applied to the inner wall of the pipe conduit in as short a distance as possible to the end (9) of the tube moving through the pipe conduit. The introduced tubing is then subjected to an inner pressure so as to force it against the inner wall of the pipe conduit until the fast-curing adhesive between the tubing and the inner wall of the pipe conduit has cured. According to a second and third aspect of the invention, the pipe conduit is not filled with a long pot life adhesive. Instead, according to the second aspect, a textile tubing is used that has been impregnated thoroughly. According to the third aspect, a coated tubing is used. The pressure required for forcing the textile tubing against the pipe conduit is so high that the fast-curing adhesive fills out the fabric completely without trapping any air. According to the fourth and the fifth aspect of the invention, the textile tubing is simply filled with an adhesive under conditions under which curing does not at all or only slowly take place before the textile tubing is introduced into the pipe conduit. The conditions required for the adhesive to cure quickly are created not before the textile tubing has been turned inside out.
申请公布号 DE19958833(A1) 申请公布日期 2001.06.07
申请号 DE19991058833 申请日期 1999.11.29
申请人 SCHWERT, SIEGFRIED 发明人 SCHWERT, SIEGFRIED
分类号 B29C63/36;F16L55/165;(IPC1-7):F16L55/162;C09J5/04 主分类号 B29C63/36
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