(19)
(11) EP 0 189 009 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
16.09.1987 Bulletin 1987/38

(43) Date of publication A2:
30.07.1986 Bulletin 1986/31

(21) Application number: 85830299

(22) Date of filing: 06.12.1985
(84) Designated Contracting States:
AT BE CH DE FR GB LI NL SE

(30) Priority: 25.01.1985 IT 1924785

(71) Applicant: BALMA, CAPODURI & C. S.p.A.
 ()

(72) Inventor:
  • Balma, Giorgio BALMA, CAPODURI & C. S.p.A.
     ()

   


(54) A trigger mechanism for an electromechanical actuator for operating a desk stapler


(57) @ An electromechanical actuator device for operating a desk stapler, which has a trigger mechanism comprising a movable assembly (1) selectively positionable in the casing (2) of the electromechanical actuator device in the region of the zone of application of the metal staples. The said movable assembly (1) has a pivotable striker (20) projecting into the slot (47) for introduction of sheets so as to be contacted thereby and pivoted upen the introduction of sheets to be stapled, such pivoting movement bringing a part (23) of the striker (20) into operating contact with the operating arms of a microswitch (40) so as to initiate operation of the electromechanical actuator device.






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