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    • 10. 发明授权
    • Automatic machine laundering of fabrics
    • 织物自动洗衣机
    • US07445643B2
    • 2008-11-04
    • US11003896
    • 2004-12-03
    • Eugene Steven SadlowskiVincent John BecksYousef Georges AouadJean Wevers
    • Eugene Steven SadlowskiVincent John BecksYousef Georges AouadJean Wevers
    • D06L3/00D06L3/16
    • D06F35/006D06F39/024
    • Provided is a method of laundering fabrics in an automatic washing machine having a drum, wherein the automatic washing machine is operated so as to cause it to run through at least one wash cycle and at least one rinse cycle, which method comprises: during the at least one wash cycle forming in the drum an aqueous washing liquor containing a detersive surfactant component and a detergent builder component, the aqueous wash liquor having pH above about 7; contacting fabrics to be laundered with the aqueous wash liquor in the drum; during the rinse cycle, forming in the drum an aqueous rinse liquor and contacting the fabrics with the rinse liquor; and adding to the rinse liquor sufficient acid source to bring the pH of the rinse liquor into the range of from about 4 to about 7.
    • 提供了一种在具有滚筒的自动洗衣机中洗涤织物的方法,其中自动洗衣机的操作使其经过至少一个洗涤周期和至少一个漂洗周期,该方法包括: 在滚筒中形成含有洗涤表面活性剂组分和洗涤剂助洗剂组分的含水洗涤液的至少一个洗涤循环,所述含水洗涤液的pH高于约7; 将待洗涤的织物与滚筒中的含水洗涤液接触; 在漂洗循环期间,在滚筒中形成水性漂洗液并使织物与冲洗液接触; 并向冲洗液中加入足够的酸源以使冲洗液的pH达到约4至约7的范围。