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20250403
每週 (20250403)連續輥軋製程(花圖) 、輥輪設計 (COPRA RF) 練習：建築面板連接構件。
每週 (20250403)連續輥軋製程(花圖) 、輥輪設計 (COPRA RF) 練習：建築面板連接構件。
Weekly (20250403) Roll-forming process (roll flower ) and roller design (COPRA RF) practice: Panel Connector.
#REFERENCE:
[1] US3638465A, Method of forming a structural element, https://patents.google.com/patent/US3638465A
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Tags: #ColdRollForming , #RollForming , #RollFlower , #COPRA, #COPRARF, #COPRAFEARF.
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