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Ring binder, has flexible back, and file folder base and file folder cover that are connected with each other by flexible reinforcement made of leather or textile in fold-away manner, where ring binder is made from wood
Ring binder, has flexible back, and file folder base and file folder cover that are connected with each other by flexible reinforcement made of leather or textile in fold-away manner, where ring binder is made from wood
The binder has a flexible back, and a file folder base (1) and a file folder cover (2) that are connected with each other by a flexible reinforcement (6) made of leather or textile in fold-away manner. The reinforcement is formally held by a central rib (3) and joint ribs (4) made from wood. The central rib varies in width between 4 and 59 millimeters, where the ring binder is made from wood. The file base and the file cover are made from broad-glue solid wood with a lamella width between 40 and 60 millimeters and a wood strength of 5 to 7 millimeters.
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