Self-advancing automatic apparatus for the application of inserts with in-view positioning

(19)

(11)

EP 0 480 347 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	29.07.1992 Bulletin 1992/31

(43)	Date of publication A2:
	15.04.1992 Bulletin 1992/16

(21)	Application number: 91117037.1

(22)	Date of filing: 07.10.1991

(51)	International Patent Classification (IPC)⁵: B25B 21/00, B25F 5/00

(84)	Designated Contracting States:
	DE FR GB IT

(30)

Priority:

09.10.1990 IT 2167690

(71)	Applicant: ZUCCHELLI S.n.c. di Zucchelli Mario & C.
	I-21047 Saronno (Varese) (IT)

(72)	Inventor:
	Zucchelli, Mattia I-20020 Arese (Milano) (IT)

(74)	Representative: Modiano, Guido, Dr.-Ing. et al
	Modiano & Associati S.r.l. Via Meravigli, 16 I-20123 Milano I-20123 Milano (IT)

(56)

References cited: :

(54)	Self-advancing automatic apparatus for the application of inserts with in-view positioning

(57) The present invention relates to a self-advancing automatic apparatus for the application of inserts with in-view positioning, which has the peculiarity of comprising an insert-holder head (1) which is associable with an outer skirt (3) which defines a chamber (4) in which a positioning piston (5) is sealingly movable; the positioning piston (5) supports a freely rotating tool (10) and interacts with an advancement piston (20). There are also telescopic means (26,27) for the connection of the tool (10) to an actuation unit (25) for the rotation of the tool (10).

Search report