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WO/2014/047300A1 |
A method and system for finish curing a leather-based substrate includes applying a base coat onto a surface of a substrate to form a coated substrate and passing the coated substrate through a first heating zone to heat the base coat. T...
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WO/2014/045200A1 |
The machine comprises a work surface (5) for the leather to be dyed and a toolhead (9), movable along the work surface with a numerically controlled axis system. The toolhead carries a tool (11) for dyeing the edges of the leather positi...
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WO/2014/047307A1 |
A method and system for softening a high-density leather finished roll good and other stiff high density roll goods may include adjusting a first horizontal distance between a first impact grid and a first tunnel opening and adjusting a ...
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WO/2014/032950A1 |
A pelt board is disclosed for stretching and drying of tubular pelts, the pelt board having a tip end (13) from which the pelt is drawn onto the pelt board and a foot end (11), the pelt board comprising two broad elongated side surfaces ...
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WO/2014/032987A1 |
An apparatus is disclosed for processing the skin side (5) of a tubular pelt (3), the apparatus comprising an elongated tapering mandrel (1) for supporting the pelt with its skin side turned outwards, a scraping device comprising a first...
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WO/2014/032836A1 |
An apparatus for processing the skin side of a tubular pelt (3) is disclosed comprising an elongated tapering mandrel (1) for supporting the pelt (3) with its skin side turned outwards, the mandrel (1) having a thinner, free end (2) from...
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WO/2013/114414A9 |
The invention relates to the use of a composition containing aluminosilicates in combination with neutralizing agents and materials to obtain tanning hides in chrome-free tanning and retanning, in which the zeolites are aluminosilicates,...
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WO/2014/032946A2 |
Disclosed is a scraping wheel (1) for scraping the skin side (2) of an animal pelt (3). The scraping wheel (1) comprises a scraping roller (4) including a plurality of scraping teeth (5) arranged on the outer cylindrical roller surface (...
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WO/2014/029940A1 |
The invention relates to a method for smoothing out the edges of a swatch of flexible material from which parts are intended to be cut. The method involves establishing a digital representation of at least part of a contour (Hc) of the s...
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WO/2014/016667A1 |
The invention is a cooling system (1 ) for hides resulting from the skinning of animals, which comprises a frame (2) that supports: vessels (3; 3a, 3b, 3c) with perforated wall comprising an initial vessel (3a) and a final vessel (3c), i...
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WO/2014/011082A1 |
The utility model relates to light industry and can be used in manufacturing imitation fur. This imitation fur comprises a base, having a layer of glue applied thereto, and elements of a hair covering, which are made of fur-containing ra...
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WO/2013/023979A9 |
A method for dyeing substrates containing collagen fibre and treated with at least one compound containing carbamoylsulphonate groups, the method being characterized in that subsequent dyeing of the collagen fibre substrate thus treated ...
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WO/2013/179130A1 |
The invention is a frame (1; 100) for toggling hides (G) to be dried, comprising: a supporting structure (2; 102a, 102b) provided with rolling means (3) for coupling with guide tracks (51; 51a, 51b) of a drier (50) and panels (4; 4a, 4b,...
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WO/2013/162084A1 |
The present invention relates to a method for manufacturing a leather fabric made of tuna skin, and the purpose of the present invention is to increase the quality of the leather fabric made of tuna skin and to minimize a defect rate dur...
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WO/2013/157941A1 |
The present invention relates to compositions for the retanning and fatliquoring of pre-tanned leather, to the process of preparing such compositions, to the use of these compositions for the preparation of leather (the term "leather" en...
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WO/2013/143945A1 |
The invention relates to an apparatus for processing the skin side of a tubular fur (2). One or more scraping means are configured for being arranged in a first position (POS1) away from a mandrel of the apparatus with a first distance (...
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WO/2013/144118A1 |
A method and an apparatus (1) is disclosed for processing the skin side of a tubular fur (2) arranged on a mandrel (4) so that the skin side of the fur (2) faces outwards, comprising the steps of processing the skin side of the tubular f...
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WO/2013/143942A1 |
The invention relates to an apparatus (1) for processing the skin side of a tubular fur (2), which apparatus (1) comprises: a mandrel (3) on which the tubular fur (2) can be drawn from a first part (3a) of the mandrel (3) towards a secon...
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WO/2013/149083A1 |
Engineered animal skin, hide, and leather comprising a plurality of layers of collagen formed by cultured animal collagen-producing (e.g., skin) cells. Layers may be formed by elongate multicellular bodies comprising a plurality of cultu...
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WO/2013/135828A1 |
An apparatus for printing leather including an ink acceptor applicator that applies ink directly onto a surface of the leather; an ink applicator that applies ink to the ink acceptor and/or the leather surface; an additive applicator tha...
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WO/2013/127455A1 |
The present invention relates to a coating composition for stingray leather, the use thereof. The present invention also relates to tanning and finishing processes comprising coating stingray leather with the coating composition of the i...
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WO/2013/110428A1 |
Use of a substituted acylaminopolyorganosiloxane (A) which is a polyorganosiloxane containing substituted acylamino groups linked to Silicon atoms of the polysiloxane skeleton via alkylene bridges or mono- or oligo- [alkylene-amino or al...
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WO/2013/110413A1 |
The subject matter of the invention is mixture compositions containing amino-functional siloxanes, hydrophobic particles and high-molecular silicones as well as the use thereof for leather treatment.
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WO/2013/107293A1 |
A method for treating leather by using leather production wastewater and a method for producing leather. The method for treating leather by using leather production wastewater comprises: (a) obtaining the near infrared spectrum of leathe...
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WO/2013/107208A1 |
Provided are diethoxyl diallyl ammonium chloride derivatives, preparation method and use thereof in leather retanning and fat-liquoring agent. Diethoxyl diallyl ammonium chloride derivatives represented by formula la or lb are crosslinke...
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WO/2013/107233A1 |
Disclosed are an ammonium-free deliming agent and the use thereof in leather deliming processes. The deliming agent comprises polysuccinimides selected from polysuccinimide and hydroxyl polysuccinimide and present in the deliming agent i...
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WO/2013/107348A1 |
The present invention relates to an emulsion preparation method and a leather care emulsion and the use thereof. One aspect of the present invention relates to a method for preparing an emulsion, comprising: treating an aqueous ingredien...
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WO/2013/104789A1 |
The present invention relates firstly to a method for producing a helical knife (1), wherein the knife (1) is produced from hardenable steel and has a cutting leg (10) which has both a base surface (11) at a lower end and a cutting surfa...
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WO/2013/093098A1 |
The invention relates to a leather manufacturing process comprising the use of a soluble oxidized starch-derived polysaccharide in all chemical operations employed during leather manufacture, in particular as tanning and/or retanning and...
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WO/2013/091076A1 |
According to some aspects disclosed herein, there is an apparatus for perforating a sheet of material. The apparatus includes a tile holder and a plurality of perforation tiles removably mountable to the tile holder. Each perforation til...
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WO/2013/080263A1 |
A clothing leather fabric (1) to be used in leather-made clothing products, said clothing leather fabric comprising a dyed leather fabric (2), resin-impregnated faces (3, 4) formed on both faces of the dyed leather fabric (2), and water-...
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WO/2013/078777A1 |
A method for preparing a nanometer composite highly-absorptive chrome tanning additive by combining polycarboxylic copolymer and montmorillonite. The method comprises: dispersing 2-10 g of nanometer montmorillonite with 150-400 g of dist...
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WO/2013/078778A1 |
Disclosed is a method for preparing a casein-base nanometer silicon dioxide composite leather coating agent by using a bi-in situ method, comprising the following steps: preparing a casein solution and a caprolactam aqueous solution to o...
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WO/2013/072063A1 |
The invention relates to a method for tanning or retanning rawhide, rawhide scraps, or an untanned article containing collagen using a crosslinkable silicone composition.
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WO/2013/069600A1 |
This hide-punching device (1) comprises a receiving mold (21) in which receiving holes (22) are formed, a pressing mold (31) in which stowing holes (32) that communicate with the receiving holes (22) when united with the receiving mold (...
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WO/2013/057100A1 |
A process for the production of coated textiles comprises the steps of: providing a textile substrate having a first side and a second side opposing the first side; contacting at least a part of the first side of the textile substrate wi...
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WO/2013/056712A1 |
An apparatus (2) and a process for the processing of pelts (4), where the pelt (4) is scraped in order to remove undesired fat and tissue from the flesh side (6) of the pelt (4), where the pelt (4) is placed on an oblong mandrel (8) whic...
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WO/2013/051775A1 |
The present invention relates to a method for laminating natural leather, and to a natural leather sheet using same. By using a sponge or filter foam to laminate natural leather, the sponge or filter foam, the natural leather, and the re...
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WO/2013/045764A1 |
The invention relates to a composition suitable for leather tanning comprising zeolite contacted with monocarboxylic acid and to a method for manufacturing said composition. The method comprises providing zeolite into a reactor and keepi...
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WO/2013/045124A1 |
The invention relates to a method for producing leather (1) with a textile/ nonwoven layer (2). The invention is characterized in that the following method steps are carried out: producing a leather layer (3) from an animal skin, said la...
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WO/2013/040765A1 |
The present invention relates to a process for production of artificial leather comprising top coat, polyurethane layer and optional substrate layer, said process comprising i) providing a release layer, ii) applying one or more than one...
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WO/2013/037872A1 |
The invention relates to liquid active substance preparations, comprising each of the following based on the liquid active substance preparation: a) 55 - 89 wt % of at least one C8-C18-carboxylic acid which is liquid at room temperature ...
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WO/2013/030515A1 |
The invention relates to a method for attaching decorative elements (gems or inorganic material), intended for decorative purposes and having the effect of shininess or the like, onto a leather item, such as a pelt, characterised by the ...
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WO/2013/023980A1 |
The invention relates to a method for hydrophobing substrates that contain collagen fibers and that are treated with at least one compound containing carbamoyl sulfonate groups, characterized in that the action of hydrophobing is carried...
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WO/2013/010606A1 |
The present invention relates to a process for the production of aqueous polyurethane-polyurea dispersions for which A) firstly A1) primary and/or secondary monoamines or diamines are reacted with A2) cyclic carbonates which contain prec...
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WO/2013/001077A1 |
A composition has been found, comprising a) at least one compound containing carbamoylsulfonate groups and b) at least one carboxylic acid containing less than 0.001% by weight, based on the composition, of emulsifier, the compounds cont...
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WO/2012/172484A2 |
A device for selective collecting of portions fashioned by cutting from a sheet arranged on a work plane (2), comprising: a removing group (4), subdivided into sections, each of which affording holes opening into a lower surface of the r...
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WO/2012/170173A1 |
Provided are compositions and methods for removing excess formaldehyde from aqueous systems. The compositions comprise: a hydroxylamine compound of formula I: OH I R-N-H (I) wherein R is as defined herein; and an activated olefin.
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WO/2012/163823A1 |
A graft polymer of polysaccharides or polypeptides or its respective derivatives, obtainable by free radical polymerization of A) a monomer selected from or a monomer mixture of (a) from 20 to 100% by weight of acrylic acid or methacryli...
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WO/2012/160078A1 |
The invention is a system (1) for folding hides (L) comprising a structure (1a) in which it is possible to identify: a transport surface (2) of the hides (L) to be folded; a moving frame (3) that supports the transport surface (2), slidi...
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