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Publication of FR779682ApublicationCriticalpatent/FR779682A/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
B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31C1/00—Making tubes or pipes by feeding at right angles to the winding mandrel centre line
B31C1/08—Accessories of machines therefor not otherwise provided for
B—PERFORMING OPERATIONS; TRANSPORTING
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
B65H19/00—Changing the web roll
B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
FR779682D1934-05-111934-05-28Procédé et machine pour la fabrication de douilles en papier, en particulier de douilles coniques
ExpiredFR779682A
(fr)