Curious Facts Quizzes / Everyday Life · 2 questions
What does the inner layer of corrugated board do?
Two questions cover the layers and their combined structure.
No prior knowledge is needed. Choose an answer to see the explanation and evidence.
1Understanding
How is the single-wall board described here constructed?
Correct answer: One fluted layer glued between two liners
The fluted paper and two flat layers are joined together.
Evidence: Single-wall board has one fluted layer glued between two liners. The fluted paper and two flat layers are joined together.
2Context
What matters when understanding corrugated board’s strength?
Correct answer: Consider the joined layer structure as well as the material.
Bonded liners and fluting contribute to the whole structure’s stiffness and strength.
Evidence: The joined liner-and-fluting structure is designed to be stronger than its separate paper layers. Bonded liners and fluting contribute to the whole structure’s stiffness and strength.
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Connected reading
Why is there wavy paper inside corrugated board?