每週 (20241020)連續輥軋製程(花圖) 、輥輪設計 (COPRA RF) 練習：保桿內樑。

Weekly (20241020) Roll-forming process (roll flower) design (COPRA RF) practice : Bumper Beam.

#REFERENCE:

[1] KR20180073105A, Roll-Forming Member, https://patents.google.com/patent/KR20180073105A

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

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