| 单词 | roll-forming |
| 释义 | > as lemmasroll-forming roll-forming n. cold forming of sheet or strip metal by passage between shaped rollers. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > rolling rolling1530 milling1613 hot rolling1853 cogging1878 roll-forming1922 skin pass1932 1922 Hand Bk. Berloy Building Materials (Berger Manuf. Co., Canton, Ohio) Addenda 2 The formation of the .120 inch thickness sections requires the greater strength of a vertical press over that available in the roll forming machinery. 1932 E. V. Crane Plastic Working of Metals v. 91 Bending Operations.—Bar-folders, brakes, drawbenches, roll-forming machines and bending dies in presses share the field. 2004 Age 19 Feb. Business 1/3 The four roll-forming mills..use Zincalume and Colorbond made in BlueScope's Malaysian coating plant. < as lemmas |
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