| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing equipment train of a tube of high dimensional accuracy capable of efficiently manufacturing the tube of high dimensional accuracy by extrusion. SOLUTION: The manufacturing equipment train of a tube of high dimensional accuracy has an extrusion device 1 in which a plug 6 is fitted in the tube, and the tube is pressed into and extruded through a die 7 in a floating manner, and a tube end face grinding device 2 to grind an end face of the tube at a right angle to the axial direction of the tube, a lubricant immersion and application tank 3 in which the tube is immersed in lubricant and the lubricant is applied to the tube, a drying device 4 to dry the tube with the lubricant applied thereto, and the extrusion device 1 are arranged in this order. COPYRIGHT: (C)2005,JPO&NCIPI
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