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    • 3. 发明授权
    • Calender ironing machine with adjustable roll pressure
    • 压光熨烫机,可调辊压
    • US4432149A
    • 1984-02-21
    • US256026
    • 1981-04-21
    • Clifford G. Banks
    • Clifford G. Banks
    • C09B1/20C09B1/50D21H21/28D06F65/10
    • C09B1/501C09B1/207D21H21/28
    • A multi-roll calender ironing machine for laundry flatwork comprises a plurality of heated ironing beds, each defining a concave ironing surface which cooperates with a padded ironing roller, whereby a laundry workpiece is fed into the nip between the roller and ironing surface in order to perform the ironing operation. Pneumatic actuating cylinders urge the ironing bed towards the roller in an adjustable manner so as to vary contact roller to ironing surface pressure. Micro-switch units determine the presence or absence of laundry workpiece en route to the ironing roller and operate the actuating cylinders whereby a relatively high roller to concave surface pressure is provided when a workpiece is present and a relatively low roller to concave surface pressure is provided when a workpiece is absent.
    • 用于洗衣机的多辊压延熨烫机包括多个加热的熨烫床,每个熨烫床都限定与熨烫熨烫辊配合的凹形熨烫表面,从而将衣物工件送入辊和熨烫表面之间的辊隙中,以便 执行熨烫操作。 气动致动缸以可调节的方式推动熨衣板朝向辊子,以便改变接触辊和熨烫表面压力。 微动开关单元确定在熨烫辊上的存在或不存在洗衣工件,并操作致动缸,从而当存在工件并且提供相对较低的辊对凹面压力时提供相对较高的辊对凹面压力 当工件不存在时。
    • 9. 发明授权
    • Quaternary ammonium salts of z-amino-
    • US3125586A
    • 1964-03-17
    • US3125586D
    • C09B1/50C09B1/54
    • C09B1/501C09B1/16C09B1/545
    • The invention comprises anthraquinone dyes of formula wherein R is an alkyl, cycloalkyl or aryl radical, R1 is an alkylene radical of 2-6 carbon atoms, R2 and R3 are alkyl groups containing 1-3 carbon atoms or may be joined through a carbon, nitrogen or oxygen atom and the quaternary nitrogen atom to form a heterocyclic ring, R4 is an alkyl group having 1-4 carbon atoms and A is an anion. The dyes are prepared by reacting insolvent medium an anthraquinone compound of formula with an alkali metal salt of an alkanolamine of formula heating the reaction mixture at reflux temperature and treating the reaction product with a quaternizing agent R4A. Specified solvents are benzene, mono-, di- and tri-chlorobenzenes, ethylene glycol ethers, toluene, xylene, cyclohexane, dioxane and hexane. Specified starting materials include 1-amino-2-sulpho-4-cyclohexylamino- or anilino- or (p-acetamidophenyl)-amino- or methylamino- or (o-thiophenyl)-amino- or [31 - N,N - di - (b - hydroxyethyl)-sulphonamidophenyl] - amino- or [31 - (311-carboxy - 411 - hydroxyphenylsulphonyl) methyl - 61 - methoxy - phenyl] - amino - anthraquinone; N,N - dimethylethanolamine, N,N-diethyl - (1 - amino - 2,2 - dimethyl - 4 - hydroxybutane), N - (2 - hydroxyethyl) - piperazine or morpholine, N,N-dimethylisopropanolamine; methyl, ethyl and propyl chlorides, bromides and iodides, dimethyl sulphate and ethyl p-toluenesulphate. The dyes give violet shades on polyacrylonitrile fibres and also dye polyester and polyamide fibres. Examples are given.