20231014

每週連續輥軋製程(花圖)設計(COPRA RF)、分析(COPRA FEA)與練習：十十字形管

 (雙十節的趣味練習)。

Weekly roll-forming process design (COPRA RF), simulation (COPRA FEA), and practice:

++ Shaped Tube  (Interesting practice for the Double Tenth Day).

After modifying the roll design, and adding some internal Y-type rollers, the hollow section formed successively, and the small rollers may be replaced by the flexible mandrel in practice.

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Tags: #ColdRollForming , #RollForming , #RollFlower , #COPRA, #COPRARF, #COPRAFEARF.

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