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公开(公告)号：US3773587A
公开(公告)日：1973-11-20
申请号：US3773587D
申请日：1971-07-01
Applicant: DOMTAR LTD
Inventor： FLEWWELLING H
CPC classification number: B31F1/22 , Y10T156/1008 , Y10T156/101
Abstract: Corrugated medium is made by passing a dry formed, substantially non-consolidated, fibrous web between corrugated rolls to corrugate the web longitudinally and to effect bonding of the fibres thereby to consolidate the web in corrugated form.
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