扉棱装饰在商周青铜器中比重非常大,是其特有的装饰类型。它的出现应与早期青铜器铸造中的范线有关。由于早期铸造模具不是十分规范,在模具拼接时会出现细缝,导致铸成的青铜器出现凸凹的范线,这些凸凹的范被商代先民富有创意地设计美感十足形制活跃的扉棱。扉棱形制变化集中在商代晚期。商以前制作扉棱工艺尚未成熟,东周以后,扉棱作为修饰青铜器的手法已经不再风光,堆塑等更加复杂的工艺技法后来居上。商晚期是扉棱最辉煌的时期,时值第一个青铜工艺的高潮,扉棱工艺空前发 Fei door decoration in the Shang and Zhou bronze proportion is very large, is its unique decorative type. Its appearance should be related to the vanishing line in early bronze casting. Because of the early casting mold is not very standardized, there will be slits in the mold stitching, resulting in cast bronze appeared concave and convex van norm, these convex and concave van was the ancestors of the Shang Dynasty creatively designed aesthetically pleasing shape active Fei edge. Fei ridge changes in the late focus on the Shang Dynasty. Business before the production of Fei edge technology is not yet mature, after the Eastern Zhou Dynasty, Fei edge as a means of grooming bronze is no longer scenery, plastic composites and other more sophisticated techniques come from behind. Late Shang Fei is the most brilliant period of Fei, the first time the climax of bronze craft, Fei unprecedented edge technology