ES2154473T3 - Procedimiento de curtido de pieles. - Google Patents

Procedimiento de curtido de pieles.

Info

Publication number
ES2154473T3
ES2154473T3 ES97943935T ES97943935T ES2154473T3 ES 2154473 T3 ES2154473 T3 ES 2154473T3 ES 97943935 T ES97943935 T ES 97943935T ES 97943935 T ES97943935 T ES 97943935T ES 2154473 T3 ES2154473 T3 ES 2154473T3
Authority
ES
Spain
Prior art keywords
tanning
leather
skins
flesh
subsequent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES97943935T
Other languages
English (en)
Inventor
Pierre Rigoulot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JALLATTE SA
Original Assignee
JALLATTE SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JALLATTE SA filed Critical JALLATTE SA
Application granted granted Critical
Publication of ES2154473T3 publication Critical patent/ES2154473T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C1/00—Chemical treatment prior to tanning
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C1/00—Chemical treatment prior to tanning
    • C14C1/08—Deliming; Bating; Pickling; Degreasing
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/28—Multi-step processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Laminated Bodies (AREA)
  • Coloring (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE CURTIDO DE PIELES PARA LA ELABORACION DE CUEROS UTILIZADOS PARA LA FABRICACION DE PRODUCTOS ACABADOS QUE REQUIEREN TEMPERATURAS ELEVADAS DE RETRACCION DE LOS CUEROS DEL ORDEN DE 80°C, QUE CONSISTE EN LAVAR LAS PIELES EN UNA PRIMERA ETAPA, Y SOMETERLAS A UNA OPERACION DE PELAMBRADO PARA PERMITIR, EN UNA OPERACION DE SEPARACION POSTERIOR, LA SEPARACION DE LAS PIELES EN CUERO GRANEADO Y EN COSTRA, ELIMINANDOSE LAS SUSTANCIAS ALCALINAS CONTENIDAS EN LOS CUEROS GRANEADOS MEDIANTE UN ACIDO MIENTRAS QUE LAS COSTRAS SON SOMETIDAS A UNA ACCION DE DECAPADO PARA PERMITIR SU ABLANDAMIENTO, Y REALIZAR UNA ETAPA DE PRECURTIDO ANTERIOR A LA OPERACION DE LIMADO, UNA ETAPA DE CURTIDO POSTERIOR A LA OPERACION DE LIMADO, UTILIZANDO AL MENOS DICHA OPERACION DE PRECURTIDO UNA MEZCLA LIBRE DE SULFATO DE CROMO CON BASE DE ALDEHIDOS, DE TANINOS Y/O DE RESINAS ACRILICAS. LA INVENCION CONSISTE EN QUE LA MEZCLA TIENE, ADEMAS UN PRODUCTO MINERAL CON BASE DE SILICE EN SUSPENSION COLOIDAL.
ES97943935T 1996-10-03 1997-10-03 Procedimiento de curtido de pieles. Expired - Lifetime ES2154473T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9612050A FR2754274B1 (fr) 1996-10-03 1996-10-03 Procede de tannage de peaux

Publications (1)

Publication Number Publication Date
ES2154473T3 true ES2154473T3 (es) 2001-04-01

Family

ID=9496317

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97943935T Expired - Lifetime ES2154473T3 (es) 1996-10-03 1997-10-03 Procedimiento de curtido de pieles.

Country Status (8)

Country Link
EP (1) EP0929698B1 (es)
JP (1) JP3834064B2 (es)
AT (1) ATE199026T1 (es)
AU (1) AU4559697A (es)
DE (1) DE69704026T2 (es)
ES (1) ES2154473T3 (es)
FR (1) FR2754274B1 (es)
WO (1) WO1998014620A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4789552B2 (ja) * 2005-09-07 2011-10-12 トヨタ自動車株式会社 皮革材料の製造方法
JP5172228B2 (ja) 2007-06-28 2013-03-27 ミドリホクヨー株式会社 革

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822072A1 (de) * 1978-05-20 1979-11-29 Henkel Kgaa Verwendung wasserunloeslicher aluminiumsilikate bei der lederherstellung
DE2831846A1 (de) * 1978-07-20 1980-02-07 Henkel Kgaa Verwendung wasserunloeslicher aluminiumsilikate bei der lederherstellung
FR2686099B1 (fr) * 1992-01-14 1994-11-25 Hoechst France Application de sols de silice a l'obtention d'une peau dite blanc pickle stabilise ou blanc stabilise.
FR2711145B1 (fr) * 1993-10-12 1996-02-02 Jallatte Procédé de tannage de peaux.

Also Published As

Publication number Publication date
DE69704026T2 (de) 2001-08-16
DE69704026D1 (de) 2001-03-08
FR2754274A1 (fr) 1998-04-10
EP0929698B1 (fr) 2001-01-31
JP2001503086A (ja) 2001-03-06
WO1998014620A1 (fr) 1998-04-09
JP3834064B2 (ja) 2006-10-18
AU4559697A (en) 1998-04-24
ATE199026T1 (de) 2001-02-15
EP0929698A1 (fr) 1999-07-21
FR2754274B1 (fr) 1999-12-31

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