Coated leather
    1.
    发明授权
    Coated leather 有权
    涂层皮革

    公开(公告)号:US08426022B2

    公开(公告)日:2013-04-23

    申请号:US12682619

    申请日:2008-09-11

    Inventor: Philipp Schaefer

    Abstract: A coated leather, in particular split cowhide leather, has a preferably nubuck-like appearing surface structure. The coating is formed with a surface layer formed with a mechanically and moisture-stable polymer and bonded to the surface of the leather or split leather by a polymer-based bonding layer. The outer layer is notable for inner smoothness and is formed with soft polyurethane. It includes in the non-embossed region microdepressions which are essentially closed in the direction of the leather but are open towards the outside, have an internal width of less than 130 μm and are arranged close-packed to each other in the manner of soapy foam cells. The microdepressions are each separately bounded by thin mutually crosslinked stays which have on the outside a matt or finely fibrous fine-roughness structure surface, and have an essentially semispherical-shaped concave inner surface which faces outward and is smooth. The coating may include two or more layers that are riveted to each other by way of pins or the like that are anchored in pores.

    Abstract translation: 涂层皮革,特别是分割牛皮,具有优选正绒面革出现的表面结构。 涂层由形成有机械和湿度稳定的聚合物的表面层形成,并通过基于聚合物的粘合层粘合到皮革或分裂皮革的表面。 外层为内层光滑,外层为柔软的聚氨酯。 它包括在非压花区域的微压缩物,其基本上沿着皮革的方向封闭,但朝向外部开口,内部宽度小于130μm,并且以肥皂泡沫的方式彼此紧密地排列 细胞。 微凹陷各自分别由薄的相互交联的支柱限定,其在外侧具有无光泽或细微纤维的细微粗糙结构表面,并且具有面向外且平滑的基本上半球形的凹面内表面。 涂层可以包括通过锚定在孔中的销钉等彼此铆接的两层或更多层。

    Felting
    2.
    发明授权
    Felting 失效

    公开(公告)号:US4595622A

    公开(公告)日:1986-06-17

    申请号:US708678

    申请日:1985-03-06

    Inventor: Philipp Schaefer

    Abstract: A felting of synthetic fibers having an embossed pattern that forms depressions in at least one surface of the felting is disclosed. The surface of the felting with depressions contains, in at least the area of the depressions, a layer of small hollow spheres that are bonded to one another and to the felting by means of a binding agent. The layer of hollow spheres fills up, at least partially, the depressions in the surface of the felting produced by embossing. This reinforces and strengthens the thinner areas of felting in the vicinity of these depressions. When the reinforced felting is applied to a shoe upper, for example, the resulting upper has improved stiffness and strength. Furthermore, the excessive penetration of adhesive into the felting, which can cause a spotty or uneven appearance of the reinforced upper, is prevented. Resistance to splitting and separating is likewise improved.

    Abstract translation: 公开了具有压花图案的合成纤维的毡化,其在毡毡的至少一个表面中形成凹陷。 具有凹陷的毡毡的表面在至少在凹陷区域中包含通过粘合剂彼此粘合的毡和小的中空球的一层。 中空球体层至少部分地填充了通过压纹产生的毡制品的表面中的凹陷部分。 这加强和加强了在这些凹陷附近的较薄的毡化区域。 例如,当增强毡被施加到鞋面时,所得到的鞋面具有改善的刚度和强度。 此外,防止粘合剂过度渗透到可能导致加强鞋面的斑点或不均匀外观的毡化中。 同样提高了对分离和分离的抗性。

    Leather, in particular split leather provided with a dressing as a
process and apparatus for producing dressed leather
    5.
    发明授权
    Leather, in particular split leather provided with a dressing as a process and apparatus for producing dressed leather 失效
    皮革,特别是配有敷料的皮革,作为生产穿着皮革的方法和装置

    公开(公告)号:US4923732A

    公开(公告)日:1990-05-08

    申请号:US394239

    申请日:1989-08-14

    Inventor: Philipp Schaefer

    Abstract: A dressed leather is provided at least on one side with depressions and have on this side absorbent protruding fibres. At this side the leather is bonded with a layer formed of an aqueous dispersion of synthetic plastics material, said layer fills the depressions and completely receives the protruding fibres and forms at least a part of the dressing, which dressing is provided with a structured surface at the side turned away from the leather.Preferably, the dressing consists of two layers, the inner layer, which is adjacent the leather and completely receives the protruding fibres, is formed of the aqueous dispersion of synthetic plastics material and the outer layer, which has the structured surface, consists of an aqueous dispersion of synthetic plastics material or of a liquid solution of synthetic plastics material.

    Abstract translation: 穿着皮革至少在一侧设置有凹陷部,并且在该侧面上具有突出的纤维的吸收性。 在这一侧,皮革与由合成塑料材料的水性分散体形成的层粘合,所述层填充凹陷并完全接收突出纤维并形成至少一部分敷料,该敷料设置有结构化表面 侧面从皮革转过来。 优选地,敷料由两层组成,内层与皮革相邻并且完全容纳突出纤维,由合成塑料材料的水性分散体形成,并且具有结构化表面的外层由水性 合成塑料材料或合成塑料材料液体溶液的分散。

    Article cut to size
    8.
    发明授权
    Article cut to size 有权
    文章裁减大小

    公开(公告)号:US09427936B2

    公开(公告)日:2016-08-30

    申请号:US13813790

    申请日:2011-07-26

    Inventor: Philipp Schaefer

    Abstract: The invention relates to a multilayered cut-to-size format comprising a thin, polyurethane-based coating (2) bonded via a polyurethane adhesive layer (3) to a textile backing (4).The invention provides that the backing (4) is a textile backing layer formed using a loop-formingly knitted fabric, a woven fabric or a fibrous non-woven web and having a thickness between 0.25 and 1.2 mm; there are capillaries in the coating (2); the solidified polyurethane dispersion (3) has a basis weight between 65 and 155 g/m2 and reaches by between 0.02 and 0.55 mm into the backing (4) non-filmingly; the coating (2) has a thickness of 0.09 to 0.21 mm and a hardness between 25 and 55 Shore A; and the backing (4) is bonded on its side opposite the coating (2) to a layer (5) of polychloroprene foam which has a closed-cell structure of the foam rubber type and a density between 0.05 and 0.42 g/cm3, preferably between 0.06 to 0.28 g/cm3.

    Abstract translation: 本发明涉及一种多层切割尺寸格式,包括通过聚氨酯粘合剂层(3)粘合到织物背衬(4)的薄的基于聚氨酯的涂层(2)。 本发明提供背衬(4)是使用环形成针织织物,机织织物或纤维无纺网形成并具有0.25至1.2mm厚度的织物背衬层; 涂层中有毛细管(2); 凝固的聚氨酯分散体(3)具有65至155g / m 2的单位面积,并且以非膜的方式到达背衬(4)的0.02至0.55mm之间; 涂层(2)的厚度为0.09至0.21mm,硬度为25至55肖氏A; 并且背衬(4)在其与涂层(2)相对的一侧上粘合到具有泡沫橡胶类型的闭孔结构并且密度在0.05至0.42g / cm 3之间的聚氯丁二烯泡沫的层(5),优选地 0.06〜0.28g / cm3。

Patent Agency Ranking