Global Patent Index - EP 0136983 A2

EP 0136983 A2 19850410 - Device to collect and dump the smoke and dust which are generated during a scarfing operation of slabs.

Title (en)

Device to collect and dump the smoke and dust which are generated during a scarfing operation of slabs.

Title (de)

Einrichtung zum Sammeln und Ausstossen von Rauch und Staub die,bei der Brennbearbeitung von Brammen entstehen.

Title (fr)

Dispositif pour évacuer fumées et poussières générées pendant le dépolissage de brames.

Publication

EP 0136983 A2 19850410 (EN)

Application

EP 84830227 A 19840725

Priority

IT 1260783 A 19830810

Abstract (en)

The invention refers to a device to collect and dump the smoke and dust which are generated during a scarfing operation of slabs and other metallurgical, unfinished products; such device providing a support bench for the slabs to be scarfed, and a scarfing head, sliding on rails along said bench; suction means for the smoke and dust generated by the scarfing operation are also provided. According to the invention, the device provides a retractable tunnel (20), in the shape of a bellow, secured, on one of its ends, to one end of said bench, where the suction duct of an exhaust fan for the smoke and dust is located; on its other end, the tunnel (20) is integral to a scarfing head (62) in its movement; the retractable tunnel (20) is supported in an intermediate position by trestles movable on wheels (40).

IPC 1-7

B23K 7/10

IPC 8 full level

B08B 15/00 (2006.01)

CPC (source: EP)

B08B 15/00 (2013.01)

Designated contracting state (EPC)

BE DE FR GB LU NL SE

DOCDB simple family (publication)

EP 0136983 A2 19850410; EP 0136983 A3 19871209; EP 0136983 B1 19890426; DE 3477898 D1 19890601; ES 535017 A0 19850601; ES 8505560 A1 19850601; IT 1172935 B 19870618; IT 8312607 A0 19830810

DOCDB simple family (application)

EP 84830227 A 19840725; DE 3477898 T 19840725; ES 535017 A 19840809; IT 1260783 A 19830810