作者: Malcolm R. Leakey , Michael J. Beaten
DOI:
关键词: Sheet material 、 Embossing 、 Materials science 、 Composite material 、 Structural engineering
摘要: An embosser can emboss two webs of sheet material with either nested or foot-to-foot embossments. The includes steel embossing rolls which are engraved the same pattern. When embossments desired, positioned so that corresponding on aligned. embossed one is moved axially circumferentially, both, relative to other roll nest.