发明名称 APPARATUS AND POLYPROPYLENE - BASED COMPOSITION FOR WRAPPING A PIPE WELD
摘要 Laminate covering, in particular tapes and/or wrap-around sheets applied via an auto-wrapping machine, used for the mechanical and corrosion protection of oil, gas and water transmission pipelines. The laminate covering comprises a cross-linked polyolefin outer layer and an inner layer, which may be an adhesive, and has improved mechanical properties when compared to the prior art. The laminate covering may be pre-stretched. Also, a method of applying said laminate covering. The laminate covering can be applied to a pipe in a lower cost, faster application.
申请公布号 EP2978797(A1) 申请公布日期 2016.02.03
申请号 EP20140772558 申请日期 2014.03.24
申请人 SHAWCOR LTD. 发明人 TAILOR, DILIP
分类号 B32B27/34;B32B1/08;B32B5/14;B32B15/08;B32B15/18;B32B27/08;B32B27/26;B32B27/32;B32B27/38;C08J5/18;F16L9/02 主分类号 B32B27/34
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