Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Zellsloff Fabrik Waldhof AG
Original Assignee
Zellsloff Fabrik Waldhof AG
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Filing date
Publication date
Application filed by Zellsloff Fabrik Waldhof AGfiledCriticalZellsloff Fabrik Waldhof AG
Application grantedgrantedCritical
Publication of FR803539ApublicationCriticalpatent/FR803539A/fr
B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
B31F1/12—Crêping
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR803539D1935-03-231936-03-18Procédé de fabrication d'objets profilés, notamment d'objets creux, en partant de matières en feuilles
ExpiredFR803539A
(fr)