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Priority to FR52970ApriorityCriticalpatent/FR90120E/fr
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Publication of FR90120EpublicationCriticalpatent/FR90120E/fr
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
B29C53/22—Corrugating
B29C53/24—Corrugating of plates or sheets
B29C53/28—Corrugating of plates or sheets transverse to direction of feed
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FR52970A1966-03-101966-03-10Structures en feuilles façonnées à replis asymétriques, procédés pour leur fabrication et leurs applications
ExpiredFR90120E
(fr)