EP 1402974 A3 20040609 - A rivet gun for threaded rivets
Title (en)
A rivet gun for threaded rivets
Title (de)
Nietvorrichtung für Schraubnieten
Title (fr)
Pistolet de rivetage pour rivets filetés
Publication
Application
Priority
IT BO20020619 A 20020930
Abstract (en)
[origin: EP1402974A2] A rivet gun (1) for threaded rivets or inserts (2) comprises a grip handle (3), a hydraulic cylinder (20) supported by the handle (3), a unit (9) for holding and retaining an insert (2) connected to the hydraulic cylinder (20), a pneumatic cylinder (19) for activating the hydraulic cylinder (20) for traction of the threaded rivets or inserts (2), and a pneumatic motor (11) for driving the rotation of the holding and retaining unit (9), a first and second control valve (27, 28) respectively for the pneumatic cylinder (19) and the pneumatic motor (11). The gun (1) also comprises a control trigger (42), pivoting on a pin (40) and rotating according to an inward or traction and a return movement, during its traction movement successively activating the first and second valves (27, 28), by means of a rocker arm (46) and a lever (49) . <IMAGE>
IPC 1-7
IPC 8 full level
B21J 15/22 (2006.01); B25B 27/00 (2006.01)
CPC (source: EP)
B21J 15/22 (2013.01); B25B 27/0014 (2013.01)
Citation (search report)
- [YA] US 3555649 A 19710119 - RIGOT ROBERT M, et al
- [Y] EP 0787563 A1 19970806 - FAR SRL [IT]
- [A] US 4571976 A 19860225 - SCHWAB MANFRED F [DE]
- [A] DE 19826157 A1 19991223 - WIRTH MASCHINENBAU GMBH [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1402974 A2 20040331; EP 1402974 A3 20040609; IT BO20020619 A1 20040401
DOCDB simple family (application)
EP 03425610 A 20030919; IT BO20020619 A 20020930