EP 2029834 A1 20090304 - TOOL FOR TYING METAL BARS
Title (en)
TOOL FOR TYING METAL BARS
Title (de)
WERKZEUG ZUR BINDUNG VON METALLSTANGEN
Title (fr)
OUTIL POUR LIER DES BARRES MÉTALLIQUES
Publication
Application
Priority
- IT 2007000405 W 20070607
- IT VI20060170 A 20060607
- IT VI20070118 A 20070419
Abstract (en)
[origin: WO2007141822A1] The invention is a tool (1; 200) for tying bars (Ba, Bb), in particular iron rods for reinforced concrete, comprising a frame (2; 202), with which the following elements are associated: a handgrip (3; 203); a reel (4; 204) of metal wire (F) for tying said bars (Ba, Bb); a feed unit (5; 205) of the metal wire (F); wire bending means (6; 206) to shape the metal wire (F) around the bars (Ba, Bb) to form turns (S); means (7; 207) for winding the turns (S) around the bars (Ba, Bb); means (8; 208) for cutting the metal wire (Ff); power means' (9; 209); means (10; 210) for controlling the power means (9; 209). The winding means (7; 207) comprise: a spindle (40; 240) having a rotary head (41; 241) and a rotary counter-head (42; 242) provided with pliers (43; 243) housing the turns (S); elastic means (44; 244) interposed between the head (41; 241) and the counter-head (42; 242) and cam means (45; 245) present in the rotary head (41; 241) for opening and closing the pliers (43; 243).
IPC 8 full level
E04G 21/12 (2006.01)
CPC (source: EP)
E04G 21/122 (2013.01); E04G 21/123 (2013.01)
Citation (search report)
See references of WO 2007141822A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2007141822 A1 20071213; AT E475758 T1 20100815; DE 602007008093 D1 20100909; EP 2029834 A1 20090304; EP 2029834 B1 20100728
DOCDB simple family (application)
IT 2007000405 W 20070607; AT 07790137 T 20070607; DE 602007008093 T 20070607; EP 07790137 A 20070607