作者: Thomas S. Connelly , Alexander Strachan , Michael J. McGinley
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摘要: A method of making corrugated board having at least one fold region includes the steps securing two sheets paper liner in complementary facing engagement to create a first multi-layer liner. set ridges medium is secured composite single-face web. At are second selected portion compressed an area be bent. Adhesive applied medium, except for portion. third such that spaced from The liner, and part cut along lines form cutout which aligned with bend area. then removed using vacuum process.