Global Patent Index - EP 3103887 A1

EP 3103887 A1 20161214 - MACHINE FOR CONTINUOUS DYEING OF LEATHER GOODS

Title (en)

MACHINE FOR CONTINUOUS DYEING OF LEATHER GOODS

Title (de)

MASCHINE FÜR DIE KONTINUIERLICHE LEDERFÄRBUNG

Title (fr)

MACHINE DE TEINTURE EN CONTINU DU CUIR

Publication

EP 3103887 A1 20161214 (EN)

Application

EP 16171412 A 20160525

Priority

IT UB20151051 A 20150611

Abstract (en)

The present document concerns a machine for continuous dyeing of leather items, wherein said leather items are passed through two opposite rollers (1, 2) rotating about mutually parallel rotation axes perpendicular with respect to the direction of forward motion of the leather item (P), in "synchronous" mode, i.e. with the same direction as that of forward motion of the leather item. Such a machine being characterised in that the two rollers (1,2) consist of two cylinders the outer surface of which is engraved/knurled, with the formation of pits or other cavities suitable for transferring a predetermined amount of a film (9, 10) of liquid dye product at the same time on the two surfaces of the leather aforementioned product (P1).

IPC 8 full level

C14B 1/56 (2006.01)

CPC (source: EP)

C14B 1/56 (2013.01)

Citation (applicant)

US 3762190 A 19731002 - RUFFER H, et al

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 3103887 A1 20161214; EP 3103887 B1 20190327; TR 201907080 T4 20190621

DOCDB simple family (application)

EP 16171412 A 20160525; TR 201907080 T 20160525