EP 0138263 A3 19850522 -
Publication
Application
Priority
FR 8316845 A 19831018
Abstract (en)
[origin: ES8605864A1] The invention is concerned with a method and a unit for treatment of skins with a view to separating the wool from them. This method consists in combining the following operations: (a) steeping the skins in a waterbath in vertical or sloping stacks (M) (b) carrying out a picking 8 upon the hair side of the skins (c) carrying out a fleshing 10 upon the flesh side of the skins (d) impregnating the flesh side of the skins by means of an aqueous solution of sulphide (11) (e) arranging the skins separately from one another in an atmosphere saturated with moisture at a temperature lying between 20 DEG and 25 DEG for a period of time lying between 2 and 5 hours (12) (f) carrying out a wool-stripping operation (31) for separating the wool from the skins and (g) immediately rinsing the wool so separated (34-37).
IPC 1-7
IPC 8 full level
C14C 1/00 (2006.01); C14C 1/06 (2006.01); C14C 15/00 (2006.01)
CPC (source: EP US)
C14C 1/00 (2013.01 - EP US); C14C 1/06 (2013.01 - EP US); C14C 15/00 (2013.01 - EP US)
Citation (search report)
- [A] FR 1395692 A 19650416
- [A] FR 2082408 A5 19711210 - RIVES PHILIPPE ETS
Designated contracting state (EPC)
BE DE GB IT NL
DOCDB simple family (publication)
EP 0138263 A2 19850424; EP 0138263 A3 19850522; EP 0138263 B1 19861230; AU 3428384 A 19850426; AU 571590 B2 19880421; DE 3461832 D1 19870205; ES 536804 A0 19860416; ES 8605864 A1 19860416; FR 2553433 A1 19850419; FR 2553433 B1 19860221; NZ 209860 A 19870331; US 4670016 A 19870602
DOCDB simple family (application)
EP 84201396 A 19841002; AU 3428384 A 19841016; DE 3461832 T 19841002; ES 536804 A 19841017; FR 8316845 A 19831018; NZ 20986084 A 19841012; US 66172084 A 19841017