旋轉彎曲 (Rotary Bending)
Keywords: Sheet metal forming, Bending, Rotary bending, Patent, ...____________________________________________________________
旋轉彎曲 (rotary bending),透過旋轉模具,讓鈑料在彎曲過程中,避免被模具過度拘束,而造成表面刮傷問題,此技術在 1912年就有類似專利,如下圖 [US1045089]。
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Video. 相關影片
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REFERENCE
- [] T.C. Belding, J.J. Zinslen,M.B. Belding (1912) Ridge-roll-forming die, US, 1045089,Canton Art Metal Company. http://www.google.com.pg/patents/US1045089
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