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Priority to FR40064ApriorityCriticalpatent/FR1454944A/en
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Publication of FR1454944ApublicationCriticalpatent/FR1454944A/en
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
B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31C3/00—Making tubes or pipes by feeding obliquely to the winding mandrel centre line
FR40064A1965-11-291965-11-29
Process and machine for the production of paper tubes
ExpiredFR1454944A
(en)