发明名称 Plastic molding for pipe systems
摘要 The molding has a body (3) of thermoplastic. A sound-muffling layer (4), which is affixed to the body (3) by the injection-molding process, consists of a thermoplastic elastomer. The body (3) protrudes at its end from the sound-muffling layer (4). Welding sleeves (2) are welded onto these unlayered areas (5) of the body (3). Molding (1) in the course of repair work can also be severed in the area of the sound-muffling layer (4) and joined by means of butt welding. The thickness of the sound-muffling layer (4) is comparatively small.
申请公布号 US5030489(A) 申请公布日期 1991.07.09
申请号 US19890400209 申请日期 1989.08.29
申请人 GEBERIT AG 发明人 JOEHRI, HEIMO
分类号 F16L9/21;F16L47/03 主分类号 F16L9/21
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