发明名称 METHOD FOR PRODUCING A FLUID CONDUIT, IN PARTICULAR A FLUID CONDUIT IN A CO sb 2 /sb REFRIGERATING PLANT
摘要 The invention relates to a method for producing a fluid conduit, in particular a fluid conduit for a CO2 refrigerating plant. The aim of said invention is to develop a quick and inexpensive method. For this purpose, several pipes (5-9) are simultaneously supplied by means of at least one roller (11) which is provided with peripheral grooves (14) and are helically wound in a parallel direction with respect to each other, wherein each pipe (5-9) is guided along a helical line and the helical lines of all pipes (5-9) are parallel to each other.
申请公布号 EP1725351(A2) 申请公布日期 2006.11.29
申请号 EP20050764688 申请日期 2005.03.15
申请人 DANFOSS A/S 发明人 HANSEN, CHRISTIAN, BORGE
分类号 B21D1/00;B21D11/06;B21D53/02;B21D53/06 主分类号 B21D1/00
代理机构 代理人
主权项
地址