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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Windmoeller and Hoelscher KG
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Windmoeller and Hoelscher KG
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Publication date
Application filed by Windmoeller and Hoelscher KGfiledCriticalWindmoeller and Hoelscher KG
Priority to FR924911ApriorityCriticalpatent/FR1354334A/fr
Application grantedgrantedCritical
Publication of FR1354334ApublicationCriticalpatent/FR1354334A/fr
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
B65D31/14—Valve bags, i.e. with valves for filling
B65D31/142—Valve bags, i.e. with valves for filling the filling port being formed by folding a flap connected to a side, e.g. block bottoms
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR924911A1963-02-151963-02-15Sac à valve à fond croisé avec manchon de valve tubulaire en feuille de matière artificielle et procédé de fabrication
ExpiredFR1354334A
(fr)
Matériau en feuille de résine synthétique à nervures tubulaires continues pour couvertures en général, en particulier pour couvertures de serres de culture, et sonprocédé de fabrication