The present invention relates to a three foot scanner, the three-dimensional scanner foot human foot can form images or three-dimensional data record, for the production of shoe. The three foot scanner comprising: a foot scanning means for capturing images inside the foot, foot and foot bottom image.....
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本发明提供一种水基嵌段聚氨酯及其制备方法，其特征在于它含有由用于形成软段相的（Ａ）组组分的反应产物与用于形成硬段相的（Ｂ）组组分的反应产物所形成的预聚物在水中继续反应所得的聚合物。（Ａ）：催化剂０．０１－０．２重量份；聚醚或聚酯二元醇３０－１００重量份；芳香族或脂肪族二异氰酸酯５－３０重量份；扩链剂短链脂肪族二元醇２－１０重量份；（Ｂ）：芳香族二异氰酸酯５－２０重量份；交联剂三羟基多元醇０．１－２．０重量份；扩链剂短链脂肪族二元醇２－１０重量份；含羧基的短链脂肪族二元醇２－１０重量份；短链脂肪族有机叔胺类中和剂２－１０重量份。本发明还提供通过施用所述聚氨酯所得的具有防水、保暖、透湿性的材料。
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A method for the exchange of information between heterogeneous environments adaptive procedure call method comprising the steps of: a database of product model data into the object model, and further converted to extensible markup language file; using the Extensible Stylesheet Language, will be exte.....
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A method for identifying a person using their finger-joint print including the outer skin around the proximal interphalangeal joint of a finger, the method comprising: capturing (10) an image of the finger-joint print of the person; extracting (12) a region of interest (ROI) based on a local convexi.....
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The invention provides a side emitting light emitting diode light source within the lens. Its role is to change the light emitting diode chip emitting direction, most of the light from the side of the light emitting diode chip along the central vertical axis of the very small angle inward gathered a.....
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