发明名称 Railway track welding aligning support - uses three fixed, and two adjustable supports for thermite welding process
摘要 <p>The aligning support assembly for rail ends in a thermite welding process, includes fixed and adjustable supports with a total weight of +/- 15 kg. These remain in place during the entire welding period. Lateral clamps are used to clamp the rail feet in required position. This leaves the rail heads free for welding operations.</p>
申请公布号 NL8701877(A) 申请公布日期 1989.03.01
申请号 NL19870001877 申请日期 1987.08.11
申请人 DR. IR. COENRAAD ESVELD, BOTTERSTRAAT 39 TE 5301 TV ZALTBOMMEL. 发明人
分类号 E01B11/52;E01B29/46 主分类号 E01B11/52
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