Spaced inner folders (5a,5b) are moveable, and hinged at one end to a frame (7), and at the far end to an external folder (13) engaged by a drive (9), placing both folders in a range of positions. A holder (11) for the cardboard etc. holds both ends down. Symmetrical sections can be formed by placing a second folder set up along a line of symmetry. The external folder has an angled hinge (3) to the drive and the folders are hinged to one another by a connection (4) acting as swivel limit.
申请公布号
DE19753883(A1)
申请公布日期
1999.06.10
申请号
DE1997153883
申请日期
1997.12.05
申请人
TECHNISCHE UNIVERSITAET DRESDEN, 01069 DRESDEN, DE
发明人
HUHN, MICHAEL, DIPL.-ING., 01067 DRESDEN, DE;GOLDHAHN, HORST, PROF. DR.-ING.-HABIL., 01159 DRESDEN, DE;WEIS, UTA, DR.-ING., 01129 DRESDEN, DE
