Global Patent Index - EP 3342539 A1

EP 3342539 A1 20180704 - AUTOFEED AUTOMATIC SCREWDRIVER

Title (en)

AUTOFEED AUTOMATIC SCREWDRIVER

Title (de)

AUTOMATISCHER SCHRAUBENZIEHER MIT VORSCHUB

Title (fr)

VISSEUSE AUTOMATIQUE À ALIMENTATION AUTOMATIQUE

Publication

EP 3342539 A1 20180704 (EN)

Application

EP 17210661 A 20171227

Priority

IT 201600131218 A 20161227

Abstract (en)

An autofeed automatic screwdriver (1) comprising: a bit-holding head (2) that houses inside a rotatable screw bit (3) and is adapted to receive at inlet a succession of screws (100) that are arranged in sequence in front of the screw bit (3), and a motor assembly (4) which is adapted to drive into rotation the screw bit (3) about its longitudinal axis; the bit-holding head (2) comprising: an outer casing (6) internally provided with a substantially straight, main duct (7) open at the bottom and which accommodates said screw bit (3) inside an upper portion of the duct, and a substantially straight, secondary duct (8) that branches off obliquely from the main duct (7) and is dimensioned so as to convey a succession of screws (100) into the main duct (7), below the screw bit (3); and a deflector assembly (17) which is located substantially at the joining/connecting point between the main duct (7) and the secondary duct (8), and is adapted to channel the screws (100) coming out from the secondary duct (8) towards the lower portion of the main duct (7); the deflector assembly (17) being provided with a movable shutter (20) with a guillotine-like movement.

IPC 8 full level

B25B 23/06 (2006.01)

CPC (source: EP)

B25B 23/06 (2013.01)

Citation (applicant)

CN 2813218 Y 20060906 - YANG QUNGEN [CN]

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3342539 A1 20180704; EP 3342539 B1 20201111; ES 2848557 T3 20210810; IT 201600131218 A1 20180627; PL 3342539 T3 20210531

DOCDB simple family (application)

EP 17210661 A 20171227; ES 17210661 T 20171227; IT 201600131218 A 20161227; PL 17210661 T 20171227