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
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000010985 leather Substances 0.000 abstract 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000004925 Acrylic resin Substances 0.000 abstract 1
- 229920000178 Acrylic resin Polymers 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001299 aldehydes Chemical class 0.000 abstract 1
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 238000005554 pickling Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 235000018553 tannin Nutrition 0.000 abstract 1
- 229920001864 tannin Polymers 0.000 abstract 1
- 239000001648 tannin Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
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)
- Laminated Bodies (AREA)
- Coloring (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (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.
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 (3)
| 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 |
| DE102023100288B4 (de) | 2023-01-09 | 2025-12-31 | CARBBIND solutions GmbH | Bindemittel, Verfahren zu dessen Herstellung sowie Verwendung des Bindemittels |
Family Cites Families (4)
| 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. |
-
1996
- 1996-10-03 FR FR9612050A patent/FR2754274B1/fr not_active Expired - Fee Related
-
1997
- 1997-10-03 WO PCT/FR1997/001754 patent/WO1998014620A1/fr not_active Ceased
- 1997-10-03 DE DE69704026T patent/DE69704026T2/de not_active Expired - Fee Related
- 1997-10-03 ES ES97943935T patent/ES2154473T3/es not_active Expired - Lifetime
- 1997-10-03 EP EP97943935A patent/EP0929698B1/fr not_active Expired - Lifetime
- 1997-10-03 AU AU45596/97A patent/AU4559697A/en not_active Abandoned
- 1997-10-03 JP JP51629098A patent/JP3834064B2/ja not_active Expired - Fee Related
- 1997-10-03 AT AT97943935T patent/ATE199026T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2754274A1 (fr) | 1998-04-10 |
| WO1998014620A1 (fr) | 1998-04-09 |
| DE69704026D1 (de) | 2001-03-08 |
| AU4559697A (en) | 1998-04-24 |
| DE69704026T2 (de) | 2001-08-16 |
| FR2754274B1 (fr) | 1999-12-31 |
| JP3834064B2 (ja) | 2006-10-18 |
| JP2001503086A (ja) | 2001-03-06 |
| EP0929698A1 (fr) | 1999-07-21 |
| ATE199026T1 (de) | 2001-02-15 |
| EP0929698B1 (fr) | 2001-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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