Stain removal device using bleach chemical solution and heat generation
AssigneeKoninklijke Philips N.V.
InventorsYile Liao, Kannan Udayappan Praveen, Yong Jiang, Lihong Zhao
Life of this patent
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Abstract
Stain removal device (201, 301A, 401A, 301B, 401B) for treating a stained area (101) on a cloth (102). The stain removal device (201, 301A, 401A, 301B, 401B) comprises a heating plate (102) for heating a bleach chemical solution previously dosed onto the stained area (101) of the cloth (102). The stain removal device (201, 301A, 401A, 301B, 401B) further comprises means (302, 203) for absorbing vapors of the bleach chemical solution generated from the stained area (101) and/or draw air containing said vapors.
Claims15
A stain removal device for treating a stained area on a cloth, the stain removal device comprising:
- a heating plate for heating a bleach chemical solution previously dosed onto the stained area via a tube, wherein the heating plate has at least one hole that receives the tube,
- a housing for enclosing the stained area of the cloth and the heating plate, wherein the housing has an opening with a size larger than a size of the heating plate, and
- an absorption component for absorbing vapours of said bleach chemical solution generated from the stained area, said absorption component cooperating with said housing and being arranged above said heating plate.
A stain removal device for treating a stained area on a cloth, the device comprising:
- a heating plate for heating a bleach chemical solution previously dosed onto the stained area via a tube, wherein the heating plate has at least one hole that receives the tube,
- a housing for enclosing the stained area of the cloth and the heating plate, wherein the housing has an opening with a size as large as a size of the heating plate, and
- a suction fan arranged in said housing to draw air containing vapours of said bleach chemical solution generated from the stained area.
A method of treating a stained area on a cloth, comprising the steps of:
- dosing a bleach chemical solution onto the stained area,
- heating, by a heating plate, the stained area via a tube, wherein the heating plate has at least one hole that receives the tube,
- enclosing, by a housing, the heated stained area of the cloth, wherein the housing has an opening with a size larger than a size of the heating plate, and
- absorbing vapours, by an absorption component, of said bleach chemical solution generated from the stained area.
Dependencies are inferred from the claim text.