Packaging Technology on PaperPackLoghttps://paperpacklog.com/en/categories/packaging-technology/Recent content in Packaging Technology on PaperPackLogPaperPackLoghttps://paperpacklog.com/logo.pnghttps://paperpacklog.com/logo.pngHugoenFri, 04 Sep 2026 07:39:00 +0900Corrugated Hand-Hole Tearing: A Test Plan for Geometry, Reinforcement and Real Loadhttps://paperpacklog.com/en/posts/corrugated-box-hand-hole-test-plan-2026/Fri, 04 Sep 2026 07:39:00 +0900https://paperpacklog.com/en/posts/corrugated-box-hand-hole-test-plan-2026/A practical corrugated-box hand-hole test plan that links geometry to board construction, flute direction, reinforcement, gross mass, environment, repeated handling, asymmetric load and documented failure modes.