Paper-making process with regenerated chitin fibers
    3.
    发明授权
    Paper-making process with regenerated chitin fibers 失效
    造纸过程与再生几丁质纤维

    公开(公告)号:US4392916A

    公开(公告)日:1983-07-12

    申请号:US351636

    申请日:1982-02-23

    摘要: The invention provides a novel method for making paper of regenerated chious fibers without the use of any binder materials. By virtue of the inherent physiological inertness of the chitinous fibers and the absence of any binder materials, the paper obtained by the inventive method is advantageously used in medical treatment in contact with living body tissues. The principle of the method is that the chitinous fibers prepared by a wet spinning process are never brought into a dry condition or always kept wet with water down to the step of sheet making so that the self-bonding power of the fibers by the hydrogen bonding is never decreased and a chitinous paper with sufficient strengths can be prepared without a binder material. Alternatively, once dried chitinous fibers can be treated with a hydrogen-bond forming agent, e.g. urea, so that the sheet making is equally successful without the use of a binder material.

    摘要翻译: 本发明提供了不使用任何粘合剂材料制造再生几丁质纤维纸的新方法。 由于几丁质纤维的固有生理惰性和不存在任何粘合剂材料,通过本发明方法获得的纸有利地用于与生物体组织接触的医疗中。 该方法的原理是通过湿纺丝方法制备的壳多糖纤维不会进入干燥状态,或者始终保持用水润湿直至制片步骤,使得通过氢键的纤维的自粘合力 不会减少,并且可以在没有粘合剂材料的情况下制备具有足够强度的几丁质纸。 或者,一旦干燥的几丁质纤维可以用氢键形成剂,例如, 尿素,使得片材制造同样成功,而不使用粘合剂材料。

    Cigarette filter capable of removing harmful substance
    4.
    发明申请
    Cigarette filter capable of removing harmful substance 审中-公开
    能去除有害物质的香烟过滤器

    公开(公告)号:US20090272392A1

    公开(公告)日:2009-11-05

    申请号:US11919217

    申请日:2005-04-28

    IPC分类号: A24D3/04

    CPC分类号: A24D3/10 A24D3/14

    摘要: [PROBLEMS] To provide a cigarette filter that does not impair the distinctive flavor of a cigarette and the air permeability of filter while smoking, and at the same time, can more effectively remove harmful substances such as a pyrene that is generated from the cigarette.[MEANS FOR SOLVING PROBLEMS] The cigarette filter comprising a filter fiber bundle body which cigarette smoke passes through; a fine powder with a high surface area ratio that are mixed and scattered in the filter fiber bundle body; and a double-stranded DNA molecule attached to the outer surface of the fine powder with a high surface area ratio, characterized in that harmful substances such as benzo[a]pyrene contained in the cigarette smoke can be removed by intercalation into the double-stranded DNA molecule.

    摘要翻译: 本发明提供一种香烟过滤嘴,其不会损害香烟的独特风味,同时吸烟时的过滤器的透气性,同时可以更有效地除去由香烟产生的芘等有害物质。 解决问题的手段香烟过滤嘴包括香烟烟雾通过的过滤纤维束体; 在过滤纤维束体中混合分散有高表面积比的细粉末; 和具有高表面积比的细粉末外表面附着的双链DNA分子,其特征在于,通过插入双链中除去香烟烟雾中含有的苯并[a]芘等有害物质 DNA分子。

    Dna Carrier, Method of Producing the Same and Collection System Using the Same
    5.
    发明申请
    Dna Carrier, Method of Producing the Same and Collection System Using the Same 审中-公开
    Dna承运人,生产方法及采用该方法

    公开(公告)号:US20080176227A1

    公开(公告)日:2008-07-24

    申请号:US11632174

    申请日:2005-07-13

    IPC分类号: C12Q1/68

    摘要: Provided are a DNA carrier where DNA is firmly held in a substrate, which can reduce the elution of DNA into water and can take full advantage of the capability of DNA to selectively and specifically collect a substance; and a method of producing the DNA carrier. Also provided is a collection system using DNA, which can be used in the high-accuracy detection of a particular substance and in an environmental cleanup capable of efficiently removing a substance, in which the DNA carrier is used to collect the substance contained in air or water by taking full advantage of the capability of DNA to selectively and specifically collect the substance. The DNA carrier is one where DNA is held in a porous matrix containing polyorganosiloxane with a basic functional group and particles. Preferably, the polyorganosiloxane with a basic functional group contains a hydrolysis condensate of one or more of particular silane compounds with an amino group.

    摘要翻译: 提供DNA固定在基质中的DNA载体,其可以减少DNA向水中的洗脱,并且可以充分利用DNA的能力选择性和特异性地收集物质; 以及DNA载体的制造方法。 还提供了使用DNA的收集系统,其可以用于特定物质的高精度检测和能够有效去除物质的环境清洁,其中DNA载体用于收集空气中所含的物质或 充分利用DNA的能力来选择性地和特异性地收集物质。 DNA载体是将DNA保持在含有碱性官能团和颗粒的聚有机硅氧烷的多孔基质中的DNA载体。 优选地,具有碱性官能团的聚有机硅氧烷含有一种或多种具有氨基的特定硅烷化合物的水解缩合物。

    Laser processing machine
    10.
    发明授权
    Laser processing machine 有权
    激光加工机

    公开(公告)号:US09492889B2

    公开(公告)日:2016-11-15

    申请号:US13814227

    申请日:2012-07-26

    摘要: A processing machine includes mirrors and to reflect a beam L oscillated from a laser oscillator to a predetermined surface on which a workpiece is arranged, optical axis operating mechanisms and to position an optical axis of the beam L at a desired target irradiation position by changing directions of the mirrors and, a camera sensor to capture an image of the target irradiation position and its periphery reflected in the mirror, and an error calibration mechanism to detect an error between the target irradiation position instructed to the optical axis operating mechanisms and an actual position of the optical axis of the beam L in the predetermined surface by referring to the image captured by the camera sensor. A correction amount to the optical axis operating mechanisms and is determined based on the error to irradiate the target irradiation position with the beam L during processing.

    摘要翻译: 加工机器包括反射镜并将从激光振荡器振荡的光束L反射到其上布置工件的预定表面,光轴操作机构,并且通过改变方向将光束L的光轴定位在期望的目标照射位置 以及用于拍摄目标照射位置的图像及其反射镜中的周边的图像的摄像机传感器,以及用于检测指示到光轴操作机构的目标照射位置与实际位置之间的误差的误差校准机构 通过参照由照相机传感器拍摄的图像,在预定表面中的光束L的光轴。 对光轴操作机构的校正量,并且基于在处理期间用光束L照射目标照射位置的误差来确定。