DE2235239A1 - Verfahren zur zurichtung von leder.- - Google Patents
Verfahren zur zurichtung von leder.-Info
- Publication number
- DE2235239A1 DE2235239A1 DE2235239A DE2235239A DE2235239A1 DE 2235239 A1 DE2235239 A1 DE 2235239A1 DE 2235239 A DE2235239 A DE 2235239A DE 2235239 A DE2235239 A DE 2235239A DE 2235239 A1 DE2235239 A1 DE 2235239A1
- Authority
- DE
- Germany
- Prior art keywords
- leather
- coating
- layer
- web
- carrier
- 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.)
- Pending
Links
- 239000010985 leather Substances 0.000 title claims description 133
- 238000000034 method Methods 0.000 title claims description 38
- 238000000576 coating method Methods 0.000 claims description 77
- 239000011248 coating agent Substances 0.000 claims description 62
- 239000004925 Acrylic resin Substances 0.000 claims description 10
- 229920000178 Acrylic resin Polymers 0.000 claims description 10
- 239000000123 paper Substances 0.000 claims description 7
- -1 polymethylsiloxane Polymers 0.000 claims description 7
- 239000002655 kraft paper Substances 0.000 claims description 5
- 239000011527 polyurethane coating Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 description 15
- 229920000058 polyacrylate Polymers 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 8
- 210000003491 skin Anatomy 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000000020 Nitrocellulose Substances 0.000 description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 7
- 239000000975 dye Substances 0.000 description 7
- 229920001220 nitrocellulos Polymers 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000000049 pigment Substances 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 4
- 238000007730 finishing process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000004359 castor oil Substances 0.000 description 3
- 235000019438 castor oil Nutrition 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 210000002615 epidermis Anatomy 0.000 description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 208000032544 Cicatrix Diseases 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 239000004972 Polyurethane varnish Substances 0.000 description 2
- 125000005250 alkyl acrylate group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000005002 finish coating Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 230000037387 scars Effects 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- OJHZNMVJJKMFGX-BWCYBWMMSA-N (4r,4ar,7ar,12bs)-9-methoxy-3-methyl-1,2,4,4a,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-7-one;(2r,3r)-2,3-dihydroxybutanedioic acid Chemical class OC(=O)[C@H](O)[C@@H](O)C(O)=O.C([C@H]1[C@H](N(CC[C@@]112)C)C3)CC(=O)[C@@H]1OC1=C2C3=CC=C1OC OJHZNMVJJKMFGX-BWCYBWMMSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- RNAMYOYQYRYFQY-UHFFFAOYSA-N 2-(4,4-difluoropiperidin-1-yl)-6-methoxy-n-(1-propan-2-ylpiperidin-4-yl)-7-(3-pyrrolidin-1-ylpropoxy)quinazolin-4-amine Chemical compound N1=C(N2CCC(F)(F)CC2)N=C2C=C(OCCCN3CCCC3)C(OC)=CC2=C1NC1CCN(C(C)C)CC1 RNAMYOYQYRYFQY-UHFFFAOYSA-N 0.000 description 1
- PTTPXKJBFFKCEK-UHFFFAOYSA-N 2-Methyl-4-heptanone Chemical compound CC(C)CC(=O)CC(C)C PTTPXKJBFFKCEK-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 244000097202 Rathbunia alamosensis Species 0.000 description 1
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000001049 brown dye Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001034 iron oxide pigment Substances 0.000 description 1
- 239000006224 matting agent Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical class CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
- B32B9/025—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch comprising leather
-
- 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
- C14C11/00—Surface finishing of leather
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/06—Layered products comprising a layer of paper or cardboard specially treated, e.g. surfaced, parchmentised
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/06—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/12—Coating on the layer surface on paper layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2317/00—Animal or vegetable based
- B32B2317/08—Natural leather
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2317/00—Animal or vegetable based
- B32B2317/12—Paper, e.g. cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2317/00—Animal or vegetable based
- B32B2317/12—Paper, e.g. cardboard
- B32B2317/122—Kraft paper
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24025—Superposed movable attached layers or components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/2419—Fold at edge
- Y10T428/24215—Acute or reverse fold of exterior component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31667—Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16361171A | 1971-07-19 | 1971-07-19 | |
| US00237696A US3809597A (en) | 1971-07-19 | 1972-03-24 | Article for the finishing of leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2235239A1 true DE2235239A1 (de) | 1973-02-01 |
Family
ID=26859796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2235239A Pending DE2235239A1 (de) | 1971-07-19 | 1972-07-18 | Verfahren zur zurichtung von leder.- |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3809597A (cs) |
| AR (1) | AR196310A1 (cs) |
| AU (1) | AU4388472A (cs) |
| BE (1) | BE786345A (cs) |
| CA (1) | CA965973A (cs) |
| CS (1) | CS185611B2 (cs) |
| DE (1) | DE2235239A1 (cs) |
| ES (1) | ES404976A1 (cs) |
| FR (1) | FR2146748A5 (cs) |
| GB (1) | GB1391308A (cs) |
| IL (1) | IL39704A (cs) |
| IT (1) | IT962643B (cs) |
| NL (1) | NL7208709A (cs) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3720776A1 (de) * | 1987-06-24 | 1989-01-12 | Helmuth Schmoock | Ledermaterial sowie verfahren und vorrichtung zu seiner herstellung |
| DE19510242A1 (de) * | 1994-04-14 | 1995-10-19 | Philipp Schaefer | Vollnarbiges Naturleder |
| DE29902635U1 (de) | 1999-02-15 | 1999-05-06 | Schaefer, Philipp, 30519 Hannover | Mit einer Zurichtung versehenes Narbenleder |
| DE102014211511A1 (de) * | 2014-06-16 | 2015-12-17 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Herstellung eines atmungsaktiven Ledermaterials und Verwendung eines durch das Verfahren hergestellten Ledermaterials |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3932253A (en) * | 1974-06-03 | 1976-01-13 | Western Electric Company, Inc. | Method for forming a magnet pattern on magnetic memory circuit cards |
| FR2597505B1 (fr) * | 1986-04-16 | 1989-05-26 | Anver | Procede d'obtention de pieces finies en cuir a partir d'elements en cuir brut par application par transfert des produits d'appret et des produits de finissage |
| IT1278907B1 (it) * | 1995-04-27 | 1997-11-28 | Gidue Srl | Metodo per la mobilitazione di pelli ed impianto atto a realizzare tale metodo di nobilitazione |
| DE102005028465A1 (de) * | 2005-06-20 | 2006-12-28 | Ledertech Gmbh | Schallisolierendes Material |
| US20190177912A1 (en) * | 2017-12-13 | 2019-06-13 | Nike, Inc. | Method and system for plasma treatment |
| ES2968378T3 (es) * | 2018-05-24 | 2024-05-09 | Agfa Nv | Cuero natural decorado, producto y uso |
| IT202000003326A1 (it) * | 2020-02-19 | 2021-08-19 | Bergi S P A | Macchina per la lavorazione di pelli |
-
1972
- 1972-03-24 US US00237696A patent/US3809597A/en not_active Expired - Lifetime
- 1972-06-16 IL IL3970472A patent/IL39704A/xx unknown
- 1972-06-23 NL NL7208709A patent/NL7208709A/xx unknown
- 1972-06-26 AU AU43884/72A patent/AU4388472A/en not_active Expired
- 1972-07-07 CA CA146,631A patent/CA965973A/en not_active Expired
- 1972-07-07 IT IT2677472A patent/IT962643B/it active
- 1972-07-11 FR FR7225120A patent/FR2146748A5/fr not_active Expired
- 1972-07-17 BE BE786345A patent/BE786345A/xx unknown
- 1972-07-18 DE DE2235239A patent/DE2235239A1/de active Pending
- 1972-07-19 AR AR24314172A patent/AR196310A1/es active
- 1972-07-19 ES ES404976A patent/ES404976A1/es not_active Expired
- 1972-07-19 CS CS513872A patent/CS185611B2/cs unknown
- 1972-07-19 GB GB3378972A patent/GB1391308A/en not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3720776A1 (de) * | 1987-06-24 | 1989-01-12 | Helmuth Schmoock | Ledermaterial sowie verfahren und vorrichtung zu seiner herstellung |
| DE19510242A1 (de) * | 1994-04-14 | 1995-10-19 | Philipp Schaefer | Vollnarbiges Naturleder |
| DE19510242B4 (de) * | 1994-04-14 | 2007-10-04 | Philipp Schaefer | Vollnarbiges Naturleder |
| DE29902635U1 (de) | 1999-02-15 | 1999-05-06 | Schaefer, Philipp, 30519 Hannover | Mit einer Zurichtung versehenes Narbenleder |
| DE102014211511A1 (de) * | 2014-06-16 | 2015-12-17 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Herstellung eines atmungsaktiven Ledermaterials und Verwendung eines durch das Verfahren hergestellten Ledermaterials |
| US10648047B2 (en) | 2014-06-16 | 2020-05-12 | Bayerische Motoren Werke Aktiengesellschaft | Method for producing breathable leather material and use of leather material produced according to said method |
Also Published As
| Publication number | Publication date |
|---|---|
| ES404976A1 (es) | 1975-07-16 |
| NL7208709A (cs) | 1973-01-23 |
| CA965973A (en) | 1975-04-15 |
| AU4388472A (en) | 1974-01-03 |
| FR2146748A5 (cs) | 1973-03-02 |
| GB1391308A (en) | 1975-04-23 |
| CS185611B2 (en) | 1978-10-31 |
| AR196310A1 (es) | 1973-12-18 |
| IL39704A0 (en) | 1972-08-30 |
| BE786345A (fr) | 1972-11-16 |
| US3809597A (en) | 1974-05-07 |
| IT962643B (it) | 1973-12-31 |
| IL39704A (en) | 1975-10-15 |
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