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    • 1. 发明授权
    • Liquid crystal device
    • 液晶装置
    • US4132464A
    • 1979-01-02
    • US879511
    • 1978-02-21
    • Jun Maeno
    • Jun Maeno
    • C09K19/38G01K11/16G02F1/00G02F1/13
    • C09K19/3819G01K11/165G02F1/0045Y10T428/1059
    • Provided is a liquid crystal device comprising a lyotropic-type cholesteric liquid crystal and an enclosure surrounding the liquid crystal, at least a part of which enclosure is transparent, so that the color of the liquid crystal, varying depending upon the change of temperature, is viewable therethrough. The liquid crystal is a concentrated solution having a concentration of approximately 50 to 85 wt.% of a cellulose derivative in water or an organic solvent. The cellulose derivative has an average polymerization degree of 30 to 600 and a chemical structure such that the --OH groups in the cellulose molecule are at least partially substituted with at least one radical of the following formula to the extent that the mole number (M.S.) of a hydroxyalkylating agent bonded with cellulose, per anhydro glucose unit of the cellulose molecule, is 2.0 to 10.0 at average:-- O -- X -- CHR.sub.1 -- CHR.sub.2 -- O ].sub.m Hwhere X is direct bond or --CO--; and, when X is direct bond, R.sub.1 is H or --CH.sub.3, and R.sub.2 is a radical selected from --CH.sub.3, --C.sub.2 H.sub.5, --CH.sub.2 A.sub.1 (A.sub.1 is a radical selected from -OH, halogen, --OCH.sub.3 and --OC.sub.2 H.sub.5) and --CHA.sub.2 --CH.sub.2 A.sub.3 (each of A.sub.2 and A.sub.3 is selected from H, --OH and halogen or both A.sub.2 and A.sub.3 form a double bond together); and when X is --CO--, R.sub.1 is H and R.sub.2 is --CH.sub.3 ; and m is an integer determined depending upon the M.S.
    • 提供一种液晶装置,其包括溶致型胆甾型液晶和围绕液晶的外壳,其至少一部分外壳是透明的,使得根据温度变化而变化的液晶的颜色为 可见的。 液晶是浓度为纤维素衍生物在水或有机溶剂中的浓度约为50〜85重量%的浓缩液。 纤维素衍生物的平均聚合度为30〜600,并且使得纤维素分子中的-OH基团至少部分被至少一个下式的基团取代至摩尔数(MS)的程度的化学结构, 与纤维素结合的羟烷基化剂,纤维素分子的每个脱水葡萄糖单元平均为2.0〜10.0:
    • 2. 发明申请
    • WELDING EQUIPMENT
    • 焊接设备
    • US20110147436A1
    • 2011-06-23
    • US13060953
    • 2009-08-26
    • Jun MaenoAkihiro Nishimi
    • Jun MaenoAkihiro Nishimi
    • B23K37/04
    • B23K37/047B23K26/0876B23K26/26B23K37/0408B23K2101/18
    • Welding equipment for performing butt welding on a plurality of blank components B butted against each other includes positioning stations 4 and 6 for positioning the individual blank components, a welding station 2 having a welding head for welding the blank components together, and first and second tables 10 and 12 movable between the welding station 2 and the respective positioning stations 4 and 6. When the first table 10 is moved to the positioning station 4, the second table 12 is moved to the welding station 2, and when the first table 10 is moved to the welding station 2, the second table 12 is moved to the positioning station 6, so that the multiple blank components may be welded together by the welding head to obtain a finished article.
    • 用于对接在彼此对接的多个坯料组件B上的对接焊接的焊接设备包括用于定位单个坯料部件的定位台4和6,具有用于将坯件组件焊接在一起的焊接头的焊接站2和第一和第二台 10和12可在焊接站2和相应的定位站4和6之间移动。当第一台10移动到定位站4时,第二台12移动到焊接站2,并且当第一台10 移动到焊接站2,第二台12移动到定位站6,从而可以通过焊接头将多个坯料部件焊接在一起以获得成品。