DECOLORIZATION METHOD OF POLYESTER FABRIC

    公开(公告)号:US20230082495A1

    公开(公告)日:2023-03-16

    申请号:US17865925

    申请日:2022-07-15

    IPC分类号: D06L4/75 D06L4/30 D06L4/13

    摘要: A decolorization method of a polyester fabric includes: providing a polyester fabric, in which the polyester fabric is a dyed polyester fabric and the polyester fabric is adhered with a dye and has a first L value; providing a first decolorizing solution and a second decolorizing solution, in which the first decolorizing solution contains a reductant and the second decolorizing solution contains an oxidant; and performing a decolorization process which includes: using one of the first decolorizing solution and the second decolorizing solution to decolorize one portion of the dye and using another one of the first decolorizing solution and the second decolorizing solution to decolorize another portion of the dye, so that a color of the dye is removed and the polyester fabric is white in color and has a second L value that is greater than the first L value.

    PRINTING SYSTEM, CONTROL DEVICE, AND PRINTING METHOD

    公开(公告)号:US20220388312A1

    公开(公告)日:2022-12-08

    申请号:US17776592

    申请日:2020-11-25

    摘要: The disclosure more appropriately determines a condition of a step executed at the time of creating a product of printing. A printing system (10) that creates a product of printing by performing at least printing includes a printer (16) which is a printing apparatus that executes a printing step of performing printing by ejecting ink; a washing machine (20) which is a post-processing machine that executes a post-processing step on a printed matter obtained by performing the printing step in the printer (16); and a control device (12) that determines a condition of a post-processing step based on a condition of the printing step.

    METHOD OF LAUNDERING FABRIC
    8.
    发明申请

    公开(公告)号:US20220228091A1

    公开(公告)日:2022-07-21

    申请号:US17714173

    申请日:2022-04-06

    摘要: A method of laundering fabric, where the method includes the steps of: (a) in a main washing step, washing soiled fabric with an aqueous wash bath including detersive surfactant and one or more of the following components: perfume, brighteners, hueing dyes, enzymes, or any combination thereof; and (b) in a rinsing step, rinsing the soiled fabric with an aqueous rinsing solution including photo-bleach; where an artificial light source is present and turned on during at least part of the rinsing step (b) and provides light to the aqueous rinsing solution in such a manner that activates the photo-bleach present in the aqueous rinsing solution, and where the artificial light source is turned off during at least part of the main washing step (a) and does not provide any light to the aqueous wash bath.

    CLOTHING TREATMENT APPARATUS
    10.
    发明申请

    公开(公告)号:US20220127778A1

    公开(公告)日:2022-04-28

    申请号:US17310873

    申请日:2020-02-28

    IPC分类号: D06F73/02 D06L1/12

    摘要: A clothing processing apparatus according to an embodiment of the present disclosure may include a cabinet having a receiving space formed therein, in which clothing is received, a holder configured to be located in the receiving space to hold a clothing supporter configured to support the clothing, a steamer configured to spray steam toward the clothing while locating inside the receiving space, a rotation motor configured to rotate the steamer so that the steamer is in contact with the clothing, and an elevating motor configured to elevate the steamer in a state where the steamer is in contact with the clothing.
    The steamer may include a front steam body formed long in the left and right direction and in contact with the front surface of the clothing, and a rear steam body spaced apart from the front steam body, formed long in the left and right direction, and in contact with the rear surface of the clothing.