发明名称 Pipe of hardening material with pipe connector of different material - incorporates sleeve and anchor combined in moulded body of non-metal material
摘要 The pipe which is made of a hardening material has a pipe connector of a different material which is fitted as halves round the pipe ends. One half is formed as an insert end and the other half as the spigot end which is provided with a sleeve (7) which is designed to protrude over the pipe end and has an anchor (8-11) set in the pipe material. The sleeve and anchor are combined in one moulded body of a non-metallic material with a thermal expansion coefft. corresp. to the pipe material. The anchor can comprise several dovetailed grooves (8,9) which are set on the inside of the sleeve (7) and filled with the pipe material. USE/ADVANTAGE - A permanent sealed pipe connection is obtd. which does not impair the assembly of the pipes when creating a pipeline.
申请公布号 DE4024501(A1) 申请公布日期 1992.02.06
申请号 DE19904024501 申请日期 1990.08.02
申请人 WILHELM EPPING GMBH SPEZIALTIEFBAU, 4290 BOCHOLT, DE 发明人 VERZICHT DES ERFINDERS AUF NENNUNG
分类号 F16L21/02 主分类号 F16L21/02
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