Global Patent Index - EP 2764961 B1

EP 2764961 B1 20160427 - Apparatus for cutting tyre walls

Title (en)

Apparatus for cutting tyre walls

Title (de)

Gerät zum Abschneiden der Seitenflächen von Reifen

Title (fr)

Appareil à découper les flancs des pneumatiques

Publication

EP 2764961 B1 20160427 (FR)

Application

EP 14152216 A 20140122

Priority

FR 1350571 A 20130123

Abstract (en)

[origin: EP2764961A1] The apparatus has an emitter (32) adapted to emit a horizontal ray (31) parallel to a rotation axis (X'X) of a plate (7) and placed at top of transverse knife (24). The emitter is associated with a detector (35) intervening during connection of arm (22) in direction of tread (8b) of the tire to signal rupture of the ray by the tread to automaton (12). The automaton includes a time delay unit (40) delaying power supply of dual effect hydraulic jacks (26, 27) acting on the connection of slides (23), so that the knife penetrates sides (8c) of the tire only when the knife is below the tread.

IPC 8 full level

B26D 3/00 (2006.01); B26D 1/04 (2006.01); B26D 5/04 (2006.01); B26D 5/32 (2006.01); B26D 5/34 (2006.01); B26D 1/00 (2006.01)

CPC (source: EP)

B26D 1/04 (2013.01); B26D 3/005 (2013.01); B26D 5/04 (2013.01); B26D 5/32 (2013.01); B26D 5/34 (2013.01); B26D 2001/0053 (2013.01); B26D 2001/006 (2013.01)

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

DOCDB simple family (publication)

EP 2764961 A1 20140813; EP 2764961 B1 20160427; FR 3001179 A1 20140725; FR 3001179 B1 20150123

DOCDB simple family (application)

EP 14152216 A 20140122; FR 1350571 A 20130123