Sizing agent composite for papermaking
    71.
    发明授权
    Sizing agent composite for papermaking 失效
    上浆剂复合造纸

    公开(公告)号:US5399660A

    公开(公告)日:1995-03-21

    申请号:US54975

    申请日:1993-04-30

    CPC分类号: D21H17/62 C08G63/553 C09F1/04

    摘要: The invention provides a sizing agent with good stability, particularly which is rapid in getting started in the neutral zone and a method of producing the same.A sizing agent for papermaking in neutral zone is characterized by a main component of said sizing agent being selected from the group consisting of a diester of rosin-based substances having a dicarboxylic acid or acid anhydride group expressed by the following formula (I), ##STR1## (in which R.sub.1 represents a rosin acid residue or maleopimaric acid, R.sub.2 represents a dihydric alcohol residue and R.sub.3 represents a maleopimaric acid residue); and 2) a polyester reaction product expressed by the following formula (I'), ##STR2## (in which R'.sub.1 and R'.sub.5 represent a rosin acid residue or an .alpha.,.beta.-unsaturated polybasic carboxylic acid added rosin residue, at least one of them represents .alpha.,.beta.-unsaturated polybasic carboxylic acid added rosin residue, R'.sub.2 and R'.sub.4 represent polyhydric alcohol residues, R'.sub.3 represents a polybasic carboxylic acid residue being at least tribasic, x and z are integers of 1 to 3, y is 0, 1 or 2 and m and n are 1 or 2); and 3) a mixture comprising a rosin, a rosin modified by .alpha.,.beta.-unsaturated carboxylic acid and/or or an anhydride thereof and a polyhydric alcohol ester of rosin.

    摘要翻译: 本发明提供了具有良好稳定性的上胶剂及其制备方法,特别是在中性区域中开始快速。 中性区造纸用上浆剂的特征在于所述施胶剂的主要组分选自具有由下式(I)表示的二羧酸或酸酐基团的松香基物质的二酯, (I)(其中R 1表示松香酸残基或马来酸戊二酸,R 2表示二元醇残基,R 3表示马来酸戊酸残基); 和2)由下式(I')表示的聚酯反应产物,其中R'1和R'5代表松香酸残基或加入的α,β-不饱和多元羧酸 松香残基,其中至少有一个代表α,β-不饱和多元羧酸加入的松香残基,R'2和R'4代表多元醇残基,R'3代表至少是三元的多元羧酸残基,x和z 为1〜3的整数,y为0,1或2,m和n为1或2); 和3)包含松香,由α,β-不饱和羧酸和/或其酸酐改性的松香和松香的多元醇酯的混合物。

    Electronic equipment for creating and displaying a document
representative of another document
    73.
    发明授权
    Electronic equipment for creating and displaying a document representative of another document 失效
    用于创建和显示代表其他文件的文档的电子设备

    公开(公告)号:US4999788A

    公开(公告)日:1991-03-12

    申请号:US393117

    申请日:1989-08-04

    申请人: Shinichi Kimura

    发明人: Shinichi Kimura

    CPC分类号: G06F17/212

    摘要: Electronic equipment having a document creating function has a key input unit for inputting a document and tab and cursor position data, a memory unit for storing input characters, storage sections for storing input tab and cursor position data, a display unit for displaying the characters being input and the overall layout in a reduced scale, a printer, and a control unit for controlling the overall equipment. The overall layout of the document being created can easily be confirmed.

    摘要翻译: 具有文件创建功能的电子设备具有用于输入文档和标签和光标位置数据的键输入单元,用于存储输入字符的存储单元,用于存储输入标签和光标位置数据的存储部分,用于显示字符的显示单元 输入和总体布局,打印机和用于控制整个设备的控制单元。 正在创建的文档的总体布局可以很容易地被确认。

    Device for separating air bubbles of fluids in piping, and silencing
water flow
    74.
    发明授权
    Device for separating air bubbles of fluids in piping, and silencing water flow 失效
    用于分离管道中流体气泡的装置,以及消除水流

    公开(公告)号:US3952765A

    公开(公告)日:1976-04-27

    申请号:US529459

    申请日:1974-12-04

    申请人: Shinichi Kimura

    发明人: Shinichi Kimura

    IPC分类号: B01D19/00

    摘要: A device for separating air bubbles from fluids, e. g. feed water, to provide smoother flow thereof, and to protect the piping against corrosion. The device comprises a large hollow cylinder intercalated in the piping and an air-cushion member at the top of the cylinder. An air exhaust pipe is provided in the member to separate the air bubbles.

    摘要翻译: 用于从气体中分离气泡的装置, G。 给水,以提供更平滑的流动,并保护管道免受腐蚀。 该装置包括插入在管道中的大型中空圆柱体和位于气缸顶部的气垫构件。 在该构件中设置排气管以分离气泡。