Dry cleaning apparatus and method capable of utilizing a siloxane
composition as a solvent
    91.
    发明授权
    Dry cleaning apparatus and method capable of utilizing a siloxane composition as a solvent 有权
    能够利用硅氧烷组合物作为溶剂的干洗装置和方法

    公开(公告)号:US06059845A

    公开(公告)日:2000-05-09

    申请号:US354387

    申请日:1999-07-14

    Abstract: A system and method are provided for dry cleaning articles utilizing a siloxane solvent. The system includes a cleaning basket for receiving articles therein and a one or more tanks for containing a siloxane solvent. Coupled between the tank and the cleaning basket is a pump for immersing the articles in the cleaning basket with the siloxane solvent. Also included is a still for distilling the dirty siloxane solvent to recover the pure siloxane solvent. A condenser is coupled to the cleaning basket and/or the still for recovering condensed vapors. For decanting any water in the siloxane solvent received from the condenser, a separator is coupled to the condenser. A fan is coupled to the cleaning basket for circulating air past the condenser, then the heater coils and into the cleaning basket for drying and cooling the articles.

    Abstract translation: 提供了利用硅氧烷溶剂的干洗制品的系统和方法。 该系统包括用于在其中容纳物品的清洁篮和用于容纳硅氧烷溶剂的一个或多个罐。 在罐和清洁筐之间连接的是用硅氧烷溶剂将制品浸入清洁筐中的泵。 还包括用于蒸馏肮脏的硅氧烷溶剂以回收纯硅氧烷溶剂的还原剂。 冷凝器联接到清洁筐和/或静止物用于回收冷凝蒸汽。 为了倾析从冷凝器接收的硅氧烷溶剂中的任何水分离器与冷凝器相连。 风扇连接到清洁筐上,用于将空气循环通过冷凝器,然后加热器线圈并进入清洁筐中,以干燥和冷却物品。

    Closed loop dry cleaning method and solvent
    92.
    发明授权
    Closed loop dry cleaning method and solvent 有权
    闭环干洗方法和溶剂

    公开(公告)号:US6056789A

    公开(公告)日:2000-05-02

    申请号:US304431

    申请日:1999-05-03

    Abstract: The present invention comprises a closed loop dry cleaning system and method, in which dry cleaning machinery is used in conjunction with a specific solvent which is derived from an organic/inorganic hybrid (organo silicone). In this class of organo silicones is a group known as cyclic siloxanes. The cyclic siloxanes present the basis for material composition of the solvent chemistry which allows this dry cleaning system to be highly effective. The cyclic-siloxane-based solvent allows the system to result in an environmentally friendly process which is, also, more effective in cleaning fabrics and the like than any known prior system. The siloxane composition is employed in a dry cleaning machine to carry out the method of the invention. In a preferred embodiment, the method comprises the steps of loading articles into a cleaning basket; agitating the articles and the siloxane composition in which they are immersed; removing most of the siloxane composition; centrifuging the articles; and removing the articles from the basket after cooling the articles.

    Abstract translation: 本发明包括一种闭环干洗系统和方法,其中干洗机器与来自有机/无机混合物(有机硅)的特定溶剂结合使用。 在这类有机硅氧烷中是一种称为环状硅氧烷的基团。 环状硅氧烷是溶剂化学物质组成的基础,使干洗系统能够高效。 基于环状硅氧烷的溶剂允许系统产生环境友好的方法,其比任何已知的现有系统在清洗织物等方面更有效。 硅氧烷组合物用于干洗机中以实施本发明的方法。 在优选实施例中,该方法包括以下步骤:将物品装入清洁筐中; 搅拌制品和浸入其中的硅氧烷组合物; 去除大部分硅氧烷组合物; 离心制品; 并在冷却物品之后将物品从篮子中取出。

    Textile cleaning process
    93.
    发明授权
    Textile cleaning process 失效
    纺织清洗工艺

    公开(公告)号:US3920389A

    公开(公告)日:1975-11-18

    申请号:US35079673

    申请日:1973-04-13

    Applicant: DU PONT

    CPC classification number: D06L1/08 D06L1/04 D06M15/277

    Abstract: A process for simultaneous cleaning and finishing of soiled textile material in which the textile is (A) agitated in a cleaning bath consisting essentially of a major amount of a textile dry cleaning solvent and optionally minor amounts of water, and containing (1) an insoluble polyfluoroalkylsubstituted stain repellent material and (2) optionally an emulsion-promoting agent which does not adversely influence the stain repellency of the treated textile material, and then (B) is dried.

    Abstract translation: 一种用于同时清洁和整理污染的纺织材料的方法,其中纺织品(A)在基本上由主要量的纺织品干洗溶剂和任选的少量水组成的清洁浴中搅拌,并且含有(1)不溶性 多氟烷基取代的防污材料和(2)任选的不会对经处理的纺织品的防污性产生不利影响的乳液促进剂,然后(B)被干燥。

    Dry cleaning process
    94.
    再颁专利
    Dry cleaning process 失效
    干洗过程

    公开(公告)号:USRE28469E

    公开(公告)日:1975-07-08

    申请号:US35510773

    申请日:1973-04-27

    CPC classification number: D06L1/08 D06F43/007

    Abstract: Oil impregnated textile cleaning utensils can be cleaned and prepared for reuse in a single brief operation by using a petroleum mineral oil as the cleaning medium. The utensils are cleaned by placing them into the wheel of a commercial dry cleaning apparatus then adding an excess of oil beyond that necessary to saturate the utensils at a temperature between 60250*F. and agitating the wheel for about 15 minutes. The oil is drained off and the utensils are spun to remove excess oil but leave about 20 to 40 wt. percent oil in the utensil based on the weight of the clean, dry utensil or implement.

    Dry cleaning process
    95.
    发明授权
    Dry cleaning process 失效
    干洗过程

    公开(公告)号:US3577215A

    公开(公告)日:1971-05-04

    申请号:US3577215D

    申请日:1969-02-03

    Applicant: MEANS & CO F W

    CPC classification number: D06L1/08 D06F43/007

    Abstract: OIL IMPREGNATED TEXTILE CLEANING UTENSILS CAN BE CLEANED AND PREPARED FOR REUSE IN A SINGLE BRIEF OPERATION BY USING A PETROLEUM MINERAL OIL AS THE CLEANING MEDIUM. THE UTENSILS ARE CLEANED BY PLACING THEM INTO THE WHEEL OF A COMMERCIAL DRY CLENAING APPARATUS THEN ADDING AN EXCESS OF OIL BEYOND THAT NECESSARY TO SATURATE THE UTENSILS AT A TEMPERATURE BETWEEN 60-250*F. AND AGITATING THE WHEEL FOR ABOUT 15 MINUTES. THE OIL IS DRAINED OFF AND THE UTENSILS ARE SPUN TO REMOVE EXCESS OIL BUT LEAVE ABOUT 20 TO 40 WT. PERCENT OIL IN THE UTENSIL BASED ON THE WEIGHT OF THE CLEAN, DRY UTENSIL OR IMPLEMENT.

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