WO2024063225A1 - Appareil de traitement de vêtements et son procédé de fabrication - Google Patents

Appareil de traitement de vêtements et son procédé de fabrication Download PDF

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Publication number
WO2024063225A1
WO2024063225A1 PCT/KR2023/002239 KR2023002239W WO2024063225A1 WO 2024063225 A1 WO2024063225 A1 WO 2024063225A1 KR 2023002239 W KR2023002239 W KR 2023002239W WO 2024063225 A1 WO2024063225 A1 WO 2024063225A1
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WO
WIPO (PCT)
Prior art keywords
cover
film
door body
cover door
door
Prior art date
Application number
PCT/KR2023/002239
Other languages
English (en)
Korean (ko)
Inventor
김영태
Original Assignee
삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020220135278A external-priority patent/KR20240040581A/ko
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Publication of WO2024063225A1 publication Critical patent/WO2024063225A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F16/00—Transfer printing apparatus
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D06F37/10—Doors; Securing means therefor
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
    • D06F37/18—Doors or covers; Securing means therefor
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/28—Doors; Security means therefor
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12—Casings; Tubs
    • D06F39/14—Doors or covers; Securing means therefor

Definitions

  • the present disclosure relates to a door and a clothes handling device including the same. More specifically, the invention relates to a door including a film layer and a clothing treatment device including the same.
  • a clothing processing device is a device that can process clothing, and includes, for example, a washing machine and dryer.
  • a washing machine is a device that uses the driving force of a drive motor to agitate the laundry, wash water, and detergent put into the drum together, thereby allowing washing to occur through mutual friction.
  • a washing space provided to accommodate clothes may be defined inside the drum.
  • the washing machine may include a door assembly that can open or close the washing space.
  • the door assembly may include a cover door including a film layer provided to prevent damage from external impacts.
  • Bonding the film layer to the cover door body can vary in time and cost depending on the method.
  • One aspect of the present disclosure is intended to include a film layer that is formed in a small amount of time.
  • One aspect of the present disclosure seeks to form a small amount of the film layer while achieving the purpose of the film layer.
  • One aspect of the present disclosure seeks to position the film layer so that the bonding force between the cover door and the shield member is strengthened.
  • One aspect of the present disclosure seeks to facilitate the formation of a film on a cover door body.
  • One aspect of the present disclosure seeks to prevent wrinkles in the film while it is being formed on the cover door body.
  • One aspect of the present disclosure seeks to attach the film to the cover door body in a single process.
  • One aspect of the present disclosure allows the cover door body to have a color other than the metal color by using a film layer.
  • One aspect of the present disclosure seeks to prevent stains from forming on the cover door.
  • One aspect of the present disclosure seeks to prevent cover doors from corroding.
  • a clothing processing device includes a housing having a washing opening, a drum rotatably provided in the housing, and a door assembly coupled to the housing to open and close the washing opening.
  • the door assembly includes a shield member exposed to the outside, a cover door body including a film attachment portion positioned adjacent to an edge of the shield member, and a heat transfer method attached to the film attachment portion, and the film is attached to the film attachment portion to protect the film attachment portion. It may include a film layer having a different material than the attachment portion.
  • the cover door body may include a seating portion located inside the film attachment portion to be covered by the shield member.
  • the film attachment portion of the cover door body may include a decoration portion located outside the shield member in the radial direction so that at least a portion of an edge of the shield member is protected.
  • the film attachment portion of the cover door body may include a cover portion extending from the decoration portion in a direction away from the shield member to cover an edge portion of the door assembly.
  • the decoration part of the cover door body When the decoration part of the cover door body is formed by pressing the film layer on the decoration part by a roller, it may have a deco inclined surface inclined to prevent the film layer from being folded.
  • the deco inclined surface may have an angle of 10° or more with the vertical direction.
  • the cover portion of the cover door body is formed by an injection device, and may have a cover inclined surface that is inclined to be detached from the injection device.
  • the cover inclined surface may have a direction perpendicular to the vertical direction and an inclination of 3° or more.
  • the cover inclined surface may have an inclination of 6° or less to prevent the roller from being separated when the film layer is formed by being pressed on the cover inclined surface by a roller.
  • the cover door body has a circular cross-section, and the circular shape may have an elliptical tolerance of 0.26% or less.
  • the shield member may further include an ink layer located on a side facing the cover door body, and the cover door body may include a material having the same properties as the ink layer to adhere to the ink layer.
  • the film layer may include a metal layer and a shield layer positioned outside the metal layer to prevent oxidation of the metal layer.
  • It further includes a door glass supported by the cover door body and protruding in a direction away from the shield member, wherein the cover door body is in contact with the door glass, and the cover door body becomes smaller as the distance from the shield member increases. It may include a support portion inclined toward the center.
  • the door assembly may further include a holder glass positioned on the door glass opposite to the side where the cover door body is positioned and coupled to the cover door body.
  • the cover part of the cover door body includes a first sub cover part extending from the decoration part of the cover door body and a second sub cover part extending less from the decoration part than the first sub cover part so that a handle groove is provided. can do.
  • a method of manufacturing a clothing processing device is capable of attaching to a cover door body and a film attachment portion including a seating portion covered by a shield member and a film attachment portion positioned adjacent to an edge of the shield member, and the film A film having a different material from the attachment portion is prepared, and the film is attached to the film attachment portion through a thermal transfer method to form a film layer.
  • the film attachment portion of the cover door body is located adjacent to the shield member, and may include a deco portion facing an outward direction of the shield member and a cover portion extending from the deco portion in a direction away from the deco portion. .
  • Forming a film layer by attaching a film to the cover door body through a thermal transfer method involves placing the film on the deco part and the cover part of the cover door body, and applying the film to the deco part by a pair of rollers. Heat transfer is performed by pressing the portion and the cover portion, and the pair of rollers moves along the extension direction of the decor portion and the cover portion, and the decor portion moves in an upward and downward direction so that the pair of rollers moves. It can have a deco inclined surface with an inclination of 10° or more.
  • the method of manufacturing the clothes handling device includes: the cover door body is formed by an injection device, the cover door body is separated from the injection device, and the cover portion is detachable from the injection device and at the same time moves the roller when the roller moves.
  • the cover may have an inclined surface having a direction perpendicular to the vertical direction and an inclination of 3° or more and 6° or less.
  • a clothing processing device includes a shield member exposed to the outside and a cover door to which the shield member is attached, wherein the cover door covers at least a portion of the cover door body and the cover door body. It includes a film layer formed on the door body by thermal transfer.
  • the door assembly and the clothing processing device including the same include a film layer formed by a hot stamping transfer method, thereby including a film layer formed through a single process input. You can.
  • the door assembly and the clothing handling device including the same include a film layer bonded on a portion of the cover door body, thereby enabling the use of a small amount of film while achieving the purpose of the film layer.
  • a film layer is not formed on the portion where the door assembly and the clothing processing device including the same are in contact with the shield member, so that the material properties of the ink located at the rear portion of the shield member and the cover door body facing the door assembly are not formed.
  • the adhesive positioned between the cover door and the shield member forms a stronger bond with each of the cover door and the shield member, thereby strengthening the bonding force between the cover door and the shield member.
  • the door assembly and the clothing handling device including the same include an inclined portion located at a portion where the film is formed, so that the film can be moved along the inclined portion and positioned on the cover door body, so that the film covers the cover. It can be easily formed on the door body.
  • the film can be attached to the cover door body in one process while the film is formed on the cover door body.
  • the film layer includes a shield layer different from the metal layer, so that the cover door body can have a color other than the metal color.
  • the cover door can be prevented from being corroded because the metal layer does not directly contact air.
  • FIG. 1 is a perspective view showing a washing machine according to an embodiment of the present disclosure.
  • FIG. 2 is a cross-sectional view showing a cross-section of the washing machine shown in FIG. 1.
  • FIG. 3 is a perspective view showing a door assembly included in the washing machine shown in FIG. 1.
  • FIG. 4 is an exploded view showing the door assembly shown in FIG. 3 disassembled.
  • FIG. 5 is a cross-sectional view showing a cross-section of the door assembly shown in FIG. 3.
  • FIG. 6 is a perspective view showing the combination of the cover door and shield member of the door assembly shown in FIG. 3.
  • FIG. 7 is a front view showing a cover door included in the door assembly shown in FIG. 3.
  • FIG. 8 is an enlarged view of a portion of the cover door shown in FIG. 7.
  • FIG. 9 is a side view showing the cover door body shown in FIG. 7 as viewed from the side.
  • FIG. 10 is a cross-sectional view showing a cross-section of the cover door shown in FIG. 7.
  • FIG. 11 is an enlarged view of the film mounting portion of the cover door shown in FIG. 10.
  • FIG. 12 is an enlarged view of the film mounting portion of the cover door shown in FIG. 11.
  • FIG. 13 is an enlarged cross-sectional view of the film attached to the cover door body shown in FIG. 7.
  • Figure 14 is a photograph showing the results of testing the performance of the film shown in Figure 13.
  • FIG. 15 is a cross-sectional view showing the formation process of the cover door body shown in FIG. 7.
  • Figure 16 is a cross-sectional view showing the process of taking out the cover door body shown in Figure 15.
  • Figure 17 is a cross-sectional view showing the process of positioning the film on the cover door body shown in Figure 16.
  • FIG. 18 is a cross-sectional view illustrating a process of thermally transferring a decor film to the cover door body shown in FIG. 17 by hot stamping.
  • FIG. 19 is a cross-sectional view illustrating a process of thermally transferring a cover film to the cover door body shown in FIG. 18 by hot stamping.
  • Figure 20 is a perspective view showing a film included in a washing machine according to an embodiment of the present disclosure.
  • Figure 21 is a cross-sectional view showing a film mounting portion included in a washing machine according to an embodiment of the present disclosure.
  • Figure 22 is a cross-sectional view showing a film mounting portion included in a washing machine according to an embodiment of the present disclosure.
  • Figure 23 is a cross-sectional view showing a film mounting portion included in a washing machine according to an embodiment of the present disclosure.
  • Figure 24 is a cross-sectional view showing a process of forming a cover door included in a washing machine according to an embodiment of the present disclosure.
  • a or B “at least one of A and B”, “at least one of A or B”, “A, B or C”, “at least one of A, B and C”, and “A Each of phrases such as “at least one of , B, or C” may include any one of the items listed together in the corresponding phrase, or any possible combination thereof.
  • One (e.g. first) component is said to be “coupled” or “connected” to another (e.g. second) component, with or without the terms “functionally” or “communicatively”.
  • any of the components can be connected to the other components directly (e.g. wired), wirelessly, or through a third component.
  • the direction in which the washing space 30S of the washing machine 1 faces is defined as the front, and the rear, left and right sides, and top and bottom are defined based on this.
  • the +X direction of the X axis is defined as the front of the washing machine, and the -X direction is defined as the rear of the washing machine.
  • the +Y direction of the Y axis is defined as the left side of the washing machine, and the -Y direction is defined as the right side of the washing machine.
  • the +Z direction of the Z axis is defined as the upper side of the washing machine, and the -Z direction is defined as the lower side of the washing machine.
  • Figure 1 is a perspective view showing a washing machine 1 according to an embodiment of the present disclosure.
  • the lifter 31 may be configured to move clothing.
  • washing machine 1 With reference to FIGS. 1 and 2 , a washing machine 1 according to an embodiment of the present disclosure will be described.
  • the clothing processing device 1 may be a device that processes clothing.
  • the clothing processing device 1 may be a washing machine 1 or a dryer.
  • the washing machine 1 is an example of the clothing processing device 1.
  • the idea of the present disclosure can also be applied to a dryer.
  • the washing machine 1 refers to a device that uses the driving force of the motor 61 to agitate the laundry, washing water, and detergent put into the washing space 30S together, so that washing is performed through mutual friction.
  • laundry can be clothing.
  • the washing machine 1 can be said to be a clothing processing device.
  • the washing machine (1) is a drum (30) that washes laundry by rotating the drum (30) to repeatedly raise and fall the laundry, and the water flow generated by the pulsator when the drum (30) rotates. It can be classified as an electric washing machine (1) that washes laundry using .
  • the washing machine 1 may be classified according to the direction in which laundry is loaded into the washing space 30S. It can be classified into a front-loading type washing machine 1, which receives laundry into the washing space 30S from the front, and a top-down loading type washing machine 1, which receives laundry into the washing space 30S from the top.
  • washing machine 1 in FIG. 1 is a drum 30 washing machine 1 and is a front-loading type washing machine 1 as an example, it is not limited thereto, and the ideas disclosed below can be applied to other types of washing machines 1. there is.
  • the washing machine 1 may include a housing 10 that forms an exterior and accommodates various components therein.
  • the housing 10 may be formed in a substantially hexahedral shape.
  • a control panel 16 may be provided on the front of the housing 10, including an input unit that receives an operation command from the user and a display unit that displays operation information of the washing machine 1.
  • Housing 10 may have a washing opening 12 .
  • An opening may be formed in the front of the housing 10 to allow laundry to be introduced into the drum 30.
  • the opening formed in the front of the housing 10 can be opened or closed by the door assembly (X).
  • the door assembly (X) may be rotatably mounted on the front of the housing 10 by a hinge member (not shown).
  • the drum 30 may be rotatably provided within the housing 10.
  • the washing machine 1 may include a detergent supply device.
  • the detergent supply device is a device that supplies detergent into the tub 20 of the washing machine 1.
  • the detergent supply device is shown to be provided on the upper right side of the washing machine 1, but this is only an example and is not limited thereto.
  • the washing machine 1 may include a water supply device 14.
  • the water supply device 14 may be a device provided to supply water for washing clothes.
  • the water supply device 14 may include a water supply pipe 14a provided to be connected to an external water supply source. Water supplied from the water source may move through the inside of the water supply pipe (14a).
  • the water supply device 14 may include a water supply valve 14b.
  • the water supply valve 14b may be configured to control the flow of water inside the water supply pipe.
  • water starting from the water supply source can be moved along the water supply pipe (14a).
  • water supply valve 14b When the water supply valve 14b is open, water can move along the water supply pipe 14a. However, when the water supply valve 14b is closed, water may not move along the water supply pipe 14a.
  • the washing machine 1 may include a detergent supply device.
  • the detergent supply device may be configured to supply detergent to clothing.
  • the detergent supply device may be connected to a water supply pipe.
  • the detergent supply device may be in communication with the water supply pipe. Through this, the water that has passed through the water supply pipe can be moved toward the inside of the detergent supply device.
  • the detergent supply device may contain detergent. At least a portion of the detergent supply device may protrude to the outside of the housing 10 or may be moved to be accommodated inside the housing 10 . Through this, the user can accommodate detergent in the detergent supply device.
  • the water entering the detergent supply device may be mixed with detergent.
  • a mixture of detergent and water can be called washing water.
  • the washing machine 1 may include a tub 20.
  • the tub 20 may be located inside the housing 10.
  • the tub 20 may be combined with the housing 10. By this, the tub 20 can be prevented from moving.
  • the washing machine 1 may include a supply pipe 17 and an air pipe 17.
  • the tub 20 may be connected to a detergent supply device.
  • the tub 20 and the detergent supply device may be connected by a supply pipe 17.
  • the tub 20 may be in communication with the supply pipe 17.
  • Washing water in the detergent supply device may be moved into the tub 20 through the supply pipe 17.
  • the washing machine 1 may include a drum 30.
  • the drum 30 may be configured to accommodate clothing.
  • the drum 30 may be located inside the tub 20.
  • the drum 30 may be positioned to be rotatable relative to the tub 20 .
  • the drum 30 may have a washing space 30S that can accommodate clothes.
  • the drum 30 may have a washing hole.
  • the washing hole may be configured to penetrate the outer peripheral surface of the drum 30.
  • the drum 30 may communicate with the tub 20 through a washing hole.
  • Washing water moved from the detergent supply device into the tub 20 can move to the washing space 30S through the washing hole of the drum 30. Washing water that enters the laundry space (30S) may meet clothes placed in the laundry space (30S). Washing water can meet clothes and wash them.
  • drum 30 Since the drum 30 is rotatable, clothing can be moved by rotation of the drum 30. When the wash water is in the wash space 30S, the clothes can be mixed with the wash water by rotating the drum 30.
  • Washing water from washing clothes may be moved to the space between the tub 20 and the drum 30 through the washing hole.
  • the washing machine 1 may include a discharge pump 71.
  • the discharge pump 71 may be configured to discharge washing water.
  • the discharge pump 71 may be connected to the tub 20.
  • the washing machine 1 may include a pump connection pipe 74.
  • the pump connection pipe 74 can connect the discharge pump 71 and the tub 20.
  • the tub 20 may be connected to the discharge pump 71 by a pump connection pipe 74.
  • the pump connection pipe 74 may be in communication with the tub 20.
  • the pump connection pipe 74 may be in communication with the discharge pump 71.
  • Washing water located between the tub 20 and the drum 30 can be moved to the discharge pump 71 through the pump connection pipe 74.
  • the washing machine 1 may include a discharge device 70 .
  • the discharge device 70 may be configured to move wash water to the outside of the washing machine 1.
  • Discharge device 70 may include an exhaust pipe 72 .
  • One side of the discharge pipe 72 may communicate with the discharge pump 71, and the other side may communicate with the outside of the washing machine 1.
  • Discharge device 70 may include a discharge valve 73 .
  • the discharge valve 73 can regulate the flow of washing water flowing along the discharge pipe 72.
  • Washing water in the discharge pump 71 may be discharged from the discharge pump 71 to the outside of the washing machine 1 along the discharge pipe 72.
  • the washing machine 1 may include a lifter 31.
  • the lifter 31 may be configured to move clothing.
  • the lifter 31 may be located inside the drum 30.
  • the lifter 31 may be configured to protrude from the drum 30 toward the laundry space 30S.
  • Clothes accommodated in the washing space 30S may be moved while contacting the lifter 31, which is moved by the rotation of the drum 30.
  • the lifter 31 may be configured to move clothing.
  • the washing machine 1 may include a diaphragm 50.
  • the diaphragm 50 may be configured to connect the tub 20 and the housing 10.
  • a washing opening 12 may be defined in front of the diaphragm 50. That is, the diaphragm 50 may be configured to surround the washing opening 12.
  • a laundry connection space 20S may be defined inside the diaphragm 50.
  • the washing connection space 20S may be a space between the washing space 30S and the washing opening 12.
  • the clothes may move between the washing space 30S and the washing connection space 20S.
  • the washing machine 1 may include a door assembly (X).
  • the door assembly (X) may be configured to open or close the washing opening (12).
  • the door assembly (X) may be coupled to the housing (10) to open and close the laundry opening (12).
  • the door assembly (X) can open or close the laundry space (30S).
  • the door assembly (X) can open or close the laundry connection space (20S).
  • the door assembly (X) may be coupled to the housing (10).
  • the door assembly (X) may be rotatably coupled to the housing (10).
  • the door assembly (X) can be moved between a closed position that closes the laundry space (30S) and an open position that opens the laundry space (30S).
  • the door assembly (X) When the door assembly (X) is in a closed position that closes the laundry space (30S), the door assembly (X) may have a shape that protrudes toward the laundry space (30S). More specifically, the door assembly (X) may include a door glass 410 that protrudes toward the laundry space (30S).
  • At least a portion of the door glass 410 may be accommodated in the laundry connection space 20S.
  • the washing machine 1 washes clothes
  • clothes located on the laundry connection space 20S may come into contact with the door glass 410.
  • washing of clothes can become smoother.
  • the door glass 410 can be located on a path along which clothing rotates.
  • the door glass 410 may be configured to protrude toward the laundry space 30S when the door is in the closed position.
  • FIG. 3 is a perspective view showing the door assembly (X) included in the washing machine 1 shown in FIG. 1.
  • FIG. 4 is an exploded view showing the door assembly (X) shown in FIG. 3 disassembled.
  • FIG. 5 is a cross-sectional view showing a cross-section of the door assembly (X) shown in FIG. 3.
  • the washing machine 1 may include a door assembly (X).
  • the door assembly (X) may be configured to open or close the laundry space (30S) defined in the drum (30).
  • the door assembly (X) may have a substantially cylindrical shape. However, it is not limited to this.
  • the door assembly (X) may include a shield member 100.
  • the shield member 100 may be a component that defines at least a portion of the exterior of the door assembly (X).
  • the shield member 100 may be exposed to the outside.
  • the shield member 100 may be provided on the front side of the door assembly (X).
  • the shield member 100 may be configured to prevent scratches on the door assembly (X).
  • the shield member 100 may have a circular shape.
  • the shield member 100 may have a circular plate shape.
  • the present invention is not limited thereto, and the shield member 100 may have various shapes.
  • Shield member 100 may include glass 110 .
  • the glass 110 may be a component that defines the appearance of the shield member 100.
  • Glass 110 may have a circular plate shape.
  • Glass 110 may include a glass material. However, the present invention is not limited thereto, and the glass 110 may be made of a transparent material.
  • Glass 110 may be formed through a glass molding process. However, it is not limited to this.
  • Shield member 100 may include an ink layer 120.
  • the ink layer 120 may be configured to hide at least a portion of the glass 110.
  • the shield member 100 may include an ink layer 120 located on the side facing the cover door body 200.
  • the ink layer 120 may be combined with the glass 110. However, the present invention is not limited thereto, and the ink layer 120 may be provided integrally with the glass 110 .
  • the ink layer 120 may be located behind the glass 110 .
  • the ink layer 120 may be positioned to face the cover door Y, which will be described later.
  • the ink layer 120 may be positioned on the glass 110 toward the cover door (Y).
  • the cover door body may include a material with the same properties as the ink layer 120 to adhere to the ink layer 120 .
  • materials with the same properties may be organic.
  • Ink layer 120 may be positioned along the edge of glass 110 .
  • the ink layer 120 may be configured to extend from the edge of the glass 110 toward the center of the glass 110 .
  • the ink layer 120 may be configured to extend in the circumferential direction of the glass 110 .
  • the ink layer 120 may be configured to correspond to the cover door (Y) to hide at least a portion of the cover door (Y), which will be described later.
  • it may be difficult to identify the cover door (Y) from the outside of the door assembly (X). Since the user often feels a high sense of aesthetics when viewing a small number of configurations rather than when viewing an object recognized as many configurations, the aesthetic sense of the door assembly (X) can be improved by the ink layer 120.
  • the ink layer 120 may be configured to correspond to a portion of the glass 110 .
  • the ink layer 120 may be provided on the outside of the portion of the glass 110 corresponding to the washing space 30S when the door assembly (X) is in the closed position.
  • the user can check the clothes on the laundry space 30S through the glass 110, and at the same time, it may be difficult to check the shape of the cover door Y from the outside of the door assembly X.
  • the ink layer 120 may have a donut shape.
  • the ink layer 120 may have a circular plate shape with a center hole defined.
  • the ink layer 120 may have a gradient shape at its edges.
  • the ink layer 120 may be made of an organic material.
  • the ink layer 120 may have a black color.
  • the ink layer 120 may be formed on the glass 110 by silk printing. However, it is not limited to this.
  • the door assembly (X) may include a cover door (Y).
  • the cover door (Y) may be configured to support the shield member 100.
  • the cover door (Y) may be combined with the shield member 100.
  • the present invention is not limited thereto, and the cover door Y may be formed integrally with the shield member 100.
  • the cover door (Y) may be coupled to the shield member 100 by an adhesive (not shown).
  • the cover door (Y) may be located at the rear of the shield member 100.
  • the cover door (Y) may be positioned to support the shield member 100.
  • the cover door (Y) may be combined with the door glass 410, which will be described later.
  • the cover door (Y) may be configured to support the door glass 410.
  • the door glass 410 may be supported by the cover door body 200.
  • the door glass 410 may protrude in a direction away from the shield member 100.
  • the support portion 222 of the cover door body 200 may be in contact with the door glass 410.
  • the support portion 222 may be inclined toward the center of the cover door body 200 as the distance from the shield member 100 increases.
  • the cover door (Y) may define at least a portion of the exterior of the door assembly (X).
  • the cover door (Y) may define at least a portion of the front side exterior of the door assembly (X).
  • the cover door (Y) may define at least a portion of the lateral exterior of the door assembly (X).
  • the cover door (Y) may define at least a portion of the cylindrical side exterior.
  • the cover door (Y) may have a substantially cylindrical shape.
  • the cover door (Y) may have a donut shape.
  • the cover door (Y) may include a plastic material. However, it is not limited to this.
  • the cover door (Y) may be formed by an injection method. However, it is not limited to this.
  • a cover opening 220A may be defined on the cover door Y.
  • the cover opening 220A may be configured to allow the user to view the laundry space 30S.
  • the cover opening 220A may be located at the rotation center of the cover door Y.
  • the cover door (Y) may be configured to surround the cover opening (220A).
  • the cover door Y can require less material.
  • Cover opening 220A may be positioned to face laundry space 30S when door assembly X is in the closed position.
  • the cover opening 220A may have a circular shape. However, the present invention is not limited thereto, and the cover opening 220A may have a shape corresponding to the washing opening 12.
  • the cover door (Y) may include a coupling protrusion 223.
  • the coupling protrusion 223 may be accommodated in the coupling groove 421 of the holder glass 420, which will be described later.
  • the coupling protrusion 223 may protrude toward the rear of the cover door (Y).
  • the coupling protrusion 223 may protrude toward the holder glass 420.
  • a plurality of coupling protrusions 223 may be provided.
  • the plurality of coupling protrusions 223 may be positioned adjacent to the cover opening 220A.
  • the plurality of coupling protrusions 223 may be arranged in the circumferential direction of the cover opening 220A.
  • the cover door (Y) may include a glass contact portion 221.
  • the glass contact portion 221 may be configured to contact the glass 110 .
  • the glass contact portion 221 may be in contact with the shield member 100 or an adhesive.
  • the glass contact portion 221 is parallel to a plane extending in the vertical direction.
  • the glass contact portion 221 may have a shape corresponding to a surface formed in the direction in which the glass 110 faces the glass contact portion 221. As a result, the glass 110 and the glass contact portion 221 can be contacted on more surfaces.
  • the glass contact portion 221 may have a surface parallel to a plane extending in the vertical direction.
  • the cover door (Y) may include a support portion 222.
  • the support portion 222 may be configured to support the door glass 410.
  • the support portion 222 may be in contact with the door glass 410.
  • the support portion 222 may support the door glass 410.
  • the support portion 222 may be located in front of the door glass 410.
  • the support portion 222 can position the door glass 410 between the holder glass 420 and the holder glass 420 .
  • the support portion 222 may fix the position of the door glass 410 together with the holder glass 420.
  • the support portion 222 may be located inside the cover door (Y). Support portion 222 may be positioned adjacent to cover opening 220A.
  • the support portion 222 may have a donut shape.
  • the support portion 222 may be provided to extend toward the door glass 410.
  • the door glass 410 can play a role in mixing clothing.
  • the door glass 410 In order for the door glass 410 to perform its role, the door glass 410 must protrude a certain distance or more toward the laundry space 30S when the door assembly (X) is in the closed position.
  • the door glass 410 When the door is in the closed position, the door glass 410 may protrude backward from the cover door Y located in front of the door glass 410. Since the door glass 410 can be supported by the support portion 222 of the cover door (Y), the door glass 410 can be viewed as protruding from the support portion 222 toward the laundry space 30S. At this time, when the support portion 222 is configured to extend toward the rear, the door glass 410 can be extended from the extended portion of the support portion 222 toward the laundry space 30S, so the door glass 410 can be extended as needed. The front-to-back thickness of the door glass 410 configured to be extended may be reduced. As a result, the material used for the door glass 410 can be reduced.
  • the support portion 222 may extend from the glass contact portion 221 .
  • the support portion 222 may extend from the glass contact portion 221 toward the door glass 410 .
  • the support portion 222 may be configured to be inclined in a direction toward the cover opening 220A as it moves toward the door glass 410 . Accordingly, the support portion 222 may give the user the feeling of being sucked toward the laundry space 30S.
  • the cover door (Y) may include a support rib (224).
  • the support rib 224 may be configured to support the door glass 410.
  • the support rib 224 supports the door glass 410 in the radial direction of the door glass 410. ) can be configured to support.
  • the support rib 224 may be positioned to contact the cover door (Y).
  • the support rib 224 may be located on the radial outer side of the door glass 410. However, the present invention is not limited thereto, and the support rib 224 may be located inside the door glass 410 in the radial direction.
  • a plurality of support ribs 224 may be provided.
  • the plurality of support ribs 224 may be arranged in a circumferential direction to surround the outside of the cover opening 220A with respect to the cover opening 220A. By this, the door glass 410 can be stably seated on the cover door (Y).
  • the support rib 224 may protrude toward the laundry space 30S when the door assembly (X) is in the closed position.
  • the support rib 224 may protrude toward the holder glass 420.
  • the support rib 224 may extend along the outer side of the door glass 410 toward the rear of the door assembly (X).
  • the door assembly (X) may include a door glass (410).
  • the door glass 410 may be configured to mix clothing located on the laundry space 30S or the laundry extension space.
  • the door glass 410 may protrude toward the laundry space 30S when the door assembly (X) is in the closed position. Through this, clothes located in the laundry space 30S or the laundry extension space can be mixed better by contacting the door glass 410. In this case, as the clothes move, the washing water may generate vortices and rotate.
  • the door glass 410 may be positioned between the cover door (Y) and the holder glass 420. Accordingly, the door glass 410 can be supported by the cover door (Y) and the holder glass 420.
  • the door glass 410 may be located at the rear of the cover door (Y).
  • the door glass 410 may be located in front of the holder glass 420.
  • the door glass 410 may be configured to correspond to the washing opening 12 .
  • Door glass 410 may be receivable in laundry opening 12 .
  • the door glass 410 may be configured to leave a slight gap in the washing opening 12 .
  • a concave space may be defined on the inner side of the door glass 410.
  • the door glass 410 needs to protrude toward the laundry space 30S when the door assembly (X) is in the closed position. If the door glass 410 is formed to have a protruding shape by filling the inner side, a lot of material is required to produce the door glass 410, which may lead to an increase in material costs. In addition, a problem may arise where the door becomes too heavy. To prevent this, the door glass 410 may be configured to have a constant thickness and a protruding shape.
  • the door glass 410 may have a space defined on the inside and a protruding shape located behind the space.
  • the door glass 410 may have a transparent material.
  • the door glass 410 may be made of transparent plastic or transparent glass. Through this, the user can observe the laundry space 30S through the door glass 410. However, it is not limited to this.
  • the door glass 410 may be formed through an injection process. However, it is not limited to this.
  • the door glass 410 may include a door glass body 411.
  • the door glass body 411 may be a component that defines the appearance of the door glass 410.
  • the door glass body 411 may be configured to protrude toward the rear. As previously explained, this may be to facilitate washing of clothes.
  • the lower side of the door glass body 411 may protrude toward the laundry space 30S than the upper side.
  • An opening may be defined in the door glass body 411 on the side facing the cover door (Y).
  • the door glass body 411 may have a substantially cylindrical shape whose cross-sectional area becomes smaller toward the rear.
  • the door glass body 411 may have a cylindrical shape with the rear end cut off.
  • the door glass body 411 may be configured such that the angle at which the upper part is cut is greater than the angle at which the lower part is cut.
  • Door glass 410 may include a support flange 412.
  • the support flange 412 may be in contact with the cover door (Y).
  • the support flange 412 may be in contact with the support portion 222 of the cover door (Y).
  • the support flange 412 may be in contact with the support rib 224 of the cover door (Y).
  • the support flange 412 may be configured to correspond to the support portion 222 of the cover door (Y).
  • the support flange 412 may be configured to extend from the door glass body 411.
  • the support flange 412 may be configured to protrude from the door glass body 411 in the radial direction.
  • the support flange 412 may be configured to extend from the door glass body 411 in the circumferential direction.
  • the door assembly (X) may include a holder glass (420).
  • the holder glass 420 may be configured to fix the door glass 410.
  • the holder glass 420 can position the door glass 410 between the cover door (Y).
  • the holder glass 420 can be combined with the cover door (Y).
  • the door glass 410 may be supported by the holder glass 420 and the cover door (Y).
  • the holder glass 420 may be located on the side opposite to the side where the door glass 410 and the detailed cover door body 200 are located.
  • the holder glass 420 may be combined with the cover door body 200.
  • the holder glass 420 may have an opening on its inner side.
  • the door glass 410 may be disposed through the opening defined in the holder glass 420.
  • Door glass 410 may be positioned to be received in an opening defined in holder glass 420 .
  • the opening defined in the holder glass 420 may be configured to correspond to the door glass 410.
  • the holder glass 420 may have a shape corresponding to the cover door (Y). As a result, the holder glass 420 and the cover door (Y) can provide an integrated aesthetic.
  • the holder glass 420 may have a substantially circular flat shape with a hole defined at the center. However, it is not limited to this.
  • Holder glass 420 may be positioned to face housing 10 (FIG. 1) when door assembly (X) is in the closed position.
  • the holder glass 420 may be made of plastic. However, it is not limited to this.
  • the holder glass 420 may be formed through an injection process. However, it is not limited to this.
  • the holder glass 420 may include a coupling groove 421.
  • the coupling groove 421 may be configured to accommodate the coupling protrusion 223 included in the cover door (Y).
  • the coupling protrusion 223 may be accommodated in the coupling groove 421. As the coupling protrusion 223 is accommodated in the coupling groove 421, the holder glass 420 may be coupled to the cover door (Y).
  • the coupling groove 421 may be configured to be concave toward the rear of the holder glass 420.
  • the coupling groove 421 may be configured to correspond to the coupling protrusion 223.
  • the holder glass 420 may include a handle portion 422.
  • the handle portion 422 may be configured so that a user can hold it.
  • the handle portion 422 may be thinner than the adjacent portion of the holder glass 420. Since the side portion of the holder glass 420 extends adjacent to the housing 10, it may be difficult for a user to hold it if there is no handle portion 422. To this end, the handle portion 422 may have a thinner thickness than the adjacent portion. As a result, a space is created due to the difference in thickness between the handle portion 422 and its adjacent portion, and the user can insert his or her hand into this portion to grip the door assembly (X).
  • the handle portion 422 of the holder glass 420 may be combined with the handle groove 212H of the cover door (Y) so that the user can easily hold the door assembly (X).
  • FIG. 6 is a perspective view showing the combination of the cover door (Y) and the shield member 100 of the door assembly (X) shown in FIG. 3.
  • the door assembly (X) may include a cover door (Y) and a shield member 100.
  • the shield member 100 may be located on the cover door (Y).
  • the shield member 100 may be located in front of the cover door (Y).
  • the cover door (Y) and the shield member 100 may be combined.
  • the cover door (Y) and the shield member 100 may be joined by an adhesive.
  • the shield member 100 may be attached to the front part of the cover member.
  • the cover door body 200 may include a seating portion 220 corresponding to the position of the shield member 100.
  • the cover door body 200 may include a film attachment portion 210 that does not correspond to the position of the shield member 100.
  • the film attachment portion 210 may be positioned adjacent to the seating portion 220.
  • the film attachment portion 210 may be positioned adjacent to the shield member 100.
  • the cover door body 200 may include a seating portion 220 located inside the film attachment portion 210 so as to be covered by the shield member 100 .
  • the seating portion 220 may be hidden by the shield member 100 when the shield member 100 is attached to the cover door (Y).
  • the shield member 100 may be positioned to cover the film attachment portion 210 and the cover opening 220A.
  • the seating portion 220 may include the glass contact portion 221 of the cover door (Y).
  • the seating portion 220 may include a support portion 222 of the cover door (Y).
  • the seating portion 220 may have a shape that corresponds to the shape of the shield member 100.
  • the seating portion 220 may have a substantially ring shape.
  • the seating portion 220 may have a shape that is rotationally symmetrical about a virtual axis.
  • the seating portion 220 may support the shield member 100. More specifically, the glass contact part 221 included in the seating part 220 can support the shield member 100.
  • Shield member 100 may include glass 110 and an ink layer 120 positioned on glass 110 .
  • the ink layer 120 may be disposed to face the seating portion 220.
  • the ink layer 120 may be configured to hide the seating portion 220.
  • the film attachment portion 210 may be located outside the seating portion 220.
  • the film attachment portion 210 may extend along the extension direction of the seating portion 220.
  • the film attachment portion 210 may be configured to protrude from the seating portion 220 in the radial direction.
  • the film attachment portion 210 may be configured to extend in the circumferential direction with respect to the seating portion 220.
  • the seating portion 220 may function to couple with the shield member 100.
  • the film attachment portion 210 may function to decorate the outside of the shield member 100.
  • the seating portion 220 may function to cover the outside of the shield member 100.
  • FIG. 7 is a front view showing a cover door (Y) included in the door assembly (X) shown in FIG. 3.
  • FIG. 8 is an enlarged view of a portion of the cover door (Y) shown in FIG. 7.
  • the door assembly (X) may include a cover door (Y).
  • the cover door (Y) may have a substantially circular shape.
  • the outside of the cover door (Y) may have a circular shape.
  • the shape of a circle or ellipse defined by the outside of the cover door (Y) may have an ellipse tolerance.
  • the ellipse tolerance below can be said to be the difference or ratio between the shortest and longest distances when measuring the distance between two points that meet a circle or ellipse based on a line passing through the center of the circle or ellipse.
  • the cover door body 200 may have a circular cross-section. Oval tolerance can be less than 0.5%. It may be desirable for the elliptical tolerance to be 0.26% or less.
  • the elliptical tolerance of the cover door (Y) is 0.5% or less, it is possible to prevent wrinkles from forming in the film layer 300.
  • the cover door (Y) may include a film layer 300.
  • the film layer 300 may be configured to cover at least a portion of the exterior of the cover door (Y).
  • the cover door (Y) may include a plastic material, it may be damaged by external impact. To prevent this, the cover door (Y) may include a film layer 300. Additionally, the user may have a higher aesthetic sense with respect to a metal material than with a plastic material. Since the cover door Y of the washing machine 1 is a component that defines part of the exterior of the washing machine 1, it may be necessary to create a high aesthetic feeling. This is because a high sense of aesthetics leads to purchases. Film layer 300 may include a metal layer 723 (FIG. 13) and thus may have a metallic color. If the film layer 300 is located on the cover door body 200, the user does not recognize the cover door (Y) as the material of the cover door body 200, but as a material of metal provided by the film layer 300. It can be recognized as
  • the film layer 300 may be positioned on the film attachment portion 210 of the cover door (Y).
  • the film layer 300 may be combined with the film attachment portion 210 of the cover door (Y).
  • the film layer 300 may be located in front of the film attachment portion 210 of the cover door (Y).
  • Film layer 300 may be positioned adjacent to shield member 100 .
  • the film layer 300 may be arranged to extend in the circumferential direction of the shield member 100 along the edge of the shield member 100 .
  • the film layer 300 may be attached to the film attachment portion 210 using a thermal transfer method. Film layer 300 may have a different material than film attachment portion 210 to protect film attachment portion 210.
  • the film layer 300 will be described in more detail later along with related drawings.
  • FIG. 9 is a side view showing the cover door body 200 shown in FIG. 7 as viewed from the side.
  • the door assembly (X) may include a cover door body (200).
  • the cover door body 200 may include a handle groove 212H.
  • the cover door body 200 may include a film attachment portion 210 located adjacent to the edge of the shield member 100.
  • the cover door body 200 is located outside the shield member 100 and may include a decoration portion 211 located on a plane parallel to or adjacent to the plane in which the shield member 100 is located.
  • the cover door (Y) may include a cover part 212 that is bent and extended from the decoration part 211.
  • the film attachment portion 210 may include a cover portion 212 extending from the decoration portion 211 in a direction away from the shield member 100 to cover the edge portion of the door assembly (X).
  • the cover part 212 may include a first sub cover part 212a having a first length.
  • the first sub cover portion 212a may be configured to extend along the edge of the seating portion 220.
  • the first sub cover portion 212a may extend along a portion of the edge of the seating portion 220.
  • the cover part 212 may include a second sub cover part 212b having a second length shorter than the first length.
  • the second sub cover portion 212b may be configured to extend along the edge of the seating portion 220.
  • the second sub cover portion 212b may extend along the edge of the seating portion 220 where the first sub cover portion 212a does not extend.
  • the second sub cover part 212b may have a smaller width than the first sub cover part 212a.
  • a handle groove 212H may be defined on the second sub cover part 212b by the difference in width between the edge of the second sub cover part 212b and the edge of the first sub cover part 212a.
  • the handle groove 212H may be located at the rear of the second sub cover portion 212b.
  • the cover portion 212 includes a first sub cover portion 212a extending from the deco portion 211 and a second sub cover portion extending less from the deco portion 211 than the first sub cover portion 212a so that a handle groove 212H is provided. 2 It may include a sub cover portion 212b.
  • the handle groove 212H may be configured to extend along the circumferential direction of the cover door (Y).
  • FIG. 10 is a cross-sectional view showing a cross-section of the cover door (Y) shown in FIG. 7.
  • FIG. 11 is an enlarged view of the film attachment portion 210 of the cover door (Y) shown in FIG. 10.
  • FIG. 12 is an enlarged view of the film attachment portion 210 of the cover door (Y) shown in FIG. 11.
  • the door assembly (X) may include a cover door (Y).
  • the cover door Y may include a seating portion 220 positioned to correspond to the shield member 100 and a film attachment portion 210 positioned outside the shield member 100.
  • the film attachment portion 210 may be provided to extend from the seating portion 220.
  • the film attachment portion 210 may include an inclined portion.
  • the inclined portion may be configured to facilitate the heat transfer method using the roller 900.
  • the inclined portion may be configured to have an inclined surface.
  • the inclined portion may include a decoration portion 211 provided adjacent to the shield member 100.
  • the inclined portion may include a cover portion 212 extending from the decoration portion 211 toward the rear of the door assembly (X).
  • the film attachment portion 210 may include a decoration portion 211 located on the radial outer side of the shield member 100 so that at least a portion of the edge of the shield member 100 is protected.
  • the axis provided in the vertical direction based on the door assembly (X) can be referred to as the z-axis.
  • the axis provided in the front-back direction may be referred to as the x-axis.
  • the axis provided in the left and right directions can be called the y-axis.
  • the zy plane may be a configuration related to the deco portion 211.
  • the zy plane can be called the deco plane.
  • the plane along which the shield member 100 extends may be parallel to the deco plane.
  • the deco portion 211 may have a deco inclined surface 211A located on the outside.
  • a film layer 300 may be positioned on the deco inclined surface 211A.
  • the deco part 211 When the deco part 211 is formed by pressing the film layer 300 on the deco part 211 by the roller 900, the deco part 211 has a deco inclined surface 211A that is inclined to prevent the film layer 300 from being folded. You can have it.
  • the deco inclined surface 211A may extend at an angle with the deco plane.
  • the deco inclined surface 211A may be configured to be inclined with respect to the deco plane.
  • the deco inclined surface 211A may be configured to be inclined with the deco plane.
  • the film layer 300 may be formed as the film 700 is attached to the cover door body 200.
  • the film 700 may be attached to the cover door body 200 while the roller 900 rotates along the cover door body 200. If the deco inclined surface 211A is not inclined, the roller 900 cannot rotate and move along the deco inclined surface 211A. In this case, the roller 900 may need to press the film 700 through a linear motion so that the deco inclined surface 211A and the film 700 are compressed. If the roller 900 is not large enough, the roller 900 may require several reciprocating movements to attach the film 700 to the decoration portion 211.
  • the roller 900 When the deco inclined surface 211A has an inclination, the roller 900 is moved in the circumferential direction of the cover door (Y) while pressing the film 700 or the deco inclined surface 211A with which the film 700 is in contact. You can. Since the roller 900 can be moved in the circumferential direction of the cover door (Y) along the deco inclined surface 211A, the film 700 can be attached to the deco part 211 with only a small movement of the roller 900. there is.
  • the angle formed between the deco inclined surface 211A and the deco plane can be referred to as the deco angle. If the deco angle is not set appropriately, wrinkles may appear in the film layer 300.
  • the deco inclined surface 211A may have an angle of 10° or more with the vertical direction.
  • the deco angle may be less than 1/60 (degrees/mm) relative to the diameter (mm) of the cover door (Y).
  • the film layer 300 provided on the decoration portion 211 may be referred to as a decoration film layer 310. That is, the film layer 300 may include a decor film layer 310.
  • the xy plane can be called the cover plane.
  • the cover portion 212 may have a cover inclined surface 212A located on the outside.
  • Film layer 300 may be positioned on cover inclined surface 212A.
  • the cover inclined surface 212A may extend at an angle with the cover plane.
  • the cover inclined surface 212A may be configured to be inclined with respect to the cover plane.
  • the cover inclined surface 212A may be configured to be inclined with the cover plane.
  • the cover door (Y) may be formed by an injection method.
  • the injection-type production method may include putting the injection-molded product into a mold, forming it, and then separating it from the mold.
  • the injection product needs an inclined surface so that it can be separated from the mold. If the mold has a vertically accommodated configuration, the extruded product may be difficult to separate from the mold.
  • cover portion 212 of the cover door body 200 is provided on the outside of the cover door (Y), it may need to have an inclination so that it can be easily separated from the mold.
  • the cover door body 200 can easily be removed from the mold.
  • the cover inclined surface 212A may be configured to have an angle of 3 degrees or more with the cover plane.
  • the cover angle can be 1/200 (degree/mm) or more with respect to the diameter (mm) of the cover door (Y).
  • the cover inclined surface 212A is inclined, so the diameter of the edge located at the rear is larger than the diameter of the edge located at the front. Accordingly, the film 700 extending along this may not be able to cover as much as the difference in circumference due to the difference in diameter as it moves from the front edge of the cover inclined surface 212A toward the rear edge.
  • the cover angle is preferably less than 6 degrees to prevent wrinkles from forming in the film layer 300.
  • the cover angle may be less than 1/100 (degrees/mm) relative to the diameter (mm) of the cover door (Y).
  • the cover angle it is desirable for the cover angle to be between 3 degrees and less than 6 degrees.
  • the cover angle is preferably 1/200 (degree/mm) or more and less than 1/100 (degree/mm) with respect to the diameter (mm) of the cover door (Y).
  • the cover inclined surface 212A may have a direction perpendicular to the vertical direction and an inclination of 3° or more.
  • the cover inclined surface 212A When the cover inclined surface 212A is formed by pressing the film layer 300 on the cover inclined surface 212A by the roller 900, the cover inclined surface 212A may have an inclination of 6° or less to prevent the roller 900 from being separated. there is.
  • the film layer 300 provided on the cover portion 212 may be referred to as a decor film layer 310. That is, the film layer 300 may include a decor film layer 310.
  • FIG. 13 is an enlarged cross-sectional view of the film 700 attached to the cover door body 200 shown in FIG. 7.
  • Film 700 may include a base film 710.
  • the base film 710 is a film to which the attachment film 720, which will be described later, is attached.
  • a base film 710 may be provided to form the film layer 300 on the cover door (Y).
  • An attachment film 720 which will be described later, may be deposited on the base film 710.
  • the base film 710 may include a plastic material.
  • the film 700 may include an attachment film 720.
  • the attachment film 720 may be attached to the cover door (Y).
  • Attachment film 720 may be positioned on base film 710.
  • the attachment film 720 may be separated from the base film 710 and attached to the cover door (Y). Through this, the base film 710 can form the film layer 300.
  • the base film 710 may serve as a standard for forming the attachment film 720.
  • the film 700 may include an attachment film 720.
  • the attachment film 720 may be coupled to the cover door body 200 to form the film layer 300.
  • the attachment film 720 may be formed by depositing on the base film 710.
  • the base film 710 may serve as a basis for depositing the attachment film 720.
  • the attachment film 720 may include a cover layer 721.
  • the cover layer 721 may be located outside the attachment film 720.
  • the cover layer 721 may be positioned on the base film 710 (700).
  • the cover layer 721 may be positioned to contact the base film 710.
  • the cover layer 721 may be configured to be easily separated from the base film 710.
  • the cover layer 721 may be formed on the base film 710 by roll coating. However, it is not limited to this.
  • the attachment film 720 may include a shield layer 722.
  • the shield layer 722 may be configured to protect the attachment film 720.
  • the shield layer 722 may be positioned outside the metal layer 723 to prevent oxidation of the metal layer 723.
  • the shield layer 722 may be configured such that the cover layer 721 is positioned between the base film 710 and the shield layer 722 .
  • the shield layer 722 may be configured to protect the attachment film 720.
  • the shield layer 722 may include a material that is resistant to impact and damage.
  • the shield layer 722 may be formed by roll coating. However, it is not limited to this.
  • the attachment film 720 may include a metal layer 723.
  • the metal layer 723 may be a layer containing metal.
  • Metal layer 723 may be positioned on shield layer 722.
  • Shield layer 722 may be positioned to cover metal layer 723.
  • the metal layer 723 can be prevented from being located outside the attachment film 720.
  • the metal layer 723 may include metal.
  • Metals can react with oxygen to form metal oxides. If metal oxide is formed, the aesthetics of the film layer 300 may be reduced. Metal oxides can be formed when metal and oxygen meet.
  • the metal layer 723 may be prevented from contacting oxygen by the shield layer 722. As a result, the metal layer 723 can be prevented from being oxidized.
  • the metal layer 723 may be more durable.
  • the metal layer 723 may be made of a material with low reactivity.
  • the metal layer 723 may include chromium.
  • the metal layer 723 may have the challenge of preventing oxidation. If the metal layer 723 contains a highly reactive metal, it may react with oxygen to form metal oxide. Another way to express metal oxide is to dissolve it. It is undesirable for rust to form. Accordingly, the metal included in the metal layer 723 may be a metal with low reactivity.
  • a highly reactive metal may be copper. Since most metals have high reactivity with oxygen, the metal that the metal layer 723 can contain may be limited. The metal included in the metal layer 723 may be silver or a color close to silver.
  • the user may want to decorate the cover door (Y) with a color other than silver. Because users may try to express their individuality by expressing their desired color, it is very important to implement the color of the cover door (Y), which determines the front appearance of the washing machine (1).
  • the shield layer 722 is positioned on the metal layer 723, so that a user's desired color can be implemented by the shield layer 722. As a result, product satisfaction can increase.
  • the shield layer 722 may be configured to prevent oxidation of the metal layer 723 and at the same time enable colors that are difficult to realize with the metal layer 723 alone.
  • Attachment film 720 may include an adhesive layer 724.
  • the adhesive layer 724 may be adhesive to the cover door body 200.
  • Adhesion layer 724 may be positioned on metal layer 723.
  • the adhesive layer 724 may be positioned such that the metal layer 723 is positioned between the shield layer 722 and the shield layer 722 .
  • Adhesion layer 724 may be located outside of attachment film 720.
  • a cover layer 721 may be positioned on one outer side of the attachment film 720, and an adhesive layer 724 may be positioned on the other outer side.
  • the adhesive layer 724 may be in contact with the cover door body 200.
  • the adhesive layer 724 may have an adhesive material.
  • the adhesive layer 724 may be attached to the film attachment portion 210 of the cover door body 200.
  • the adhesive layer 724 may be attached to the inclined portion of the cover door body 200.
  • the adhesive layer 724 may be configured to be coupled to the decoration portion 211 or the cover portion 212 of the cover door body 200.
  • FIG. 14 is a photograph showing the results of testing the performance of the film 700 shown in FIG. 13.
  • a fluorine-based anti-pollution coating may be additionally applied.
  • FIG. 15 is a cross-sectional view showing the formation process of the cover door body 200 shown in FIG. 7.
  • FIG. 16 is a cross-sectional view showing the process of taking out the cover door body 200 shown in FIG. 15.
  • the cover door (Y) may include a cover door body 200.
  • the cover door body 200 may be formed through an injection process.
  • the cover door body 200 may be formed by an injection device 800.
  • the body of the injection device 800 may include a first injection device 800a and a second injection device 800b.
  • a groove having the shape of the cover door body 200 may be defined between the first injection device 800a and the second injection device 800b.
  • the first injection device 800a and the second injection device 800b may be positioned to be in contact.
  • a fluid injection mold 820 may be inserted between the first injection device 800a and the second injection device 800b.
  • the injection mold 820 may be inserted by injection 810.
  • the first injection device 800a and the second injection device 800b may be located on one side of the cover door body 200 and on the other side opposite to the one side.
  • the first injection device 800a and the second injection device 800b may be spaced apart. As a result, the cover door body 200 formed between the first injection device 800a and the second injection device 800b can be taken out.
  • the cover door body 200 is operated by the first injection device 800a or the second injection device 800b by the inclined cover inclined surface 212A of the cover portion 212 provided on the cover door body 200. ) can be easily separated from.
  • the cover portion 212 may be formed by the injection device 800.
  • the cover portion 212 may have a cover inclined surface 212A that is inclined to enable separation from the injection device 800.
  • FIG. 17 is a cross-sectional view showing the process of positioning the film 700 on the cover door body 200 shown in FIG. 16.
  • FIG. 18 is a cross-sectional view showing a process of thermally transferring the decor film 700a (700) to the cover door body 200 shown in FIG. 17 by hot stamping.
  • FIG. 19 is a cross-sectional view showing a process of thermally transferring the cover film 700b to the cover door body 200 shown in FIG. 18 by hot stamping.
  • a film 700 may be positioned on the cover door body 200. More specifically, the attachment film 720 may be located in the film 700 by removing the base film 710.
  • the attachment film 720 may include a deco film 700a positioned on the deco inclined surface 211A of the cover door body 200.
  • the attachment film 720 may include a cover film 700b positioned on the cover inclined surface 212A of the cover door body 200.
  • the attachment film 720 may be positioned on the film attachment portion 210 of the cover door body 200.
  • the attachment film 720 may be positioned on the inclined portion of the cover door body 200.
  • the decoration film 700a may be positioned on the decoration part 211 of the cover door body 200.
  • the decor film 700a may be positioned on the decor inclined surface 211A.
  • the decor film 700a may be positioned to cover the decor inclined surface 211A.
  • the cover film 700b may be positioned on the cover portion 212 of the cover door body 200.
  • Cover film 700b may be positioned on cover inclined surface 212A.
  • the cover film 700b may be positioned to cover the cover inclined surface 212A.
  • the attachment film 720 may be pressed toward the cover door body 200 by the roller 900.
  • the roller 900 may press the attachment film 720 toward the cover door body 200.
  • the roller 900 may include a heater 920.
  • the heater 920 may be configured to generate heat.
  • the roller 900 may include a roller unit 910.
  • the roller unit 910 may be configured to press the attachment film 720.
  • the heater 920 may be located within the roller unit 910.
  • the heater 920 may be configured to have a temperature of approximately 500°C.
  • the attachment film 720 may be subjected to heat and pressure.
  • the attachment film 720 may be attached to the cover door body 200 using a thermal transfer method.
  • the film layer 300 may be formed on the cover door body 200.
  • the roller 900 may include a first roller 900a.
  • the first roller 900a may be configured to press the decor film 700a.
  • the decoration film 700a may be pressed toward the decoration part 211 of the cover door body 200.
  • the first roller 900a may press the decoration film 700a toward the decoration part 211 of the cover door body 200.
  • the first roller 900a may include a first heater 920a.
  • the first roller 900a may include a first roller unit 910a.
  • the decor film 700a may receive heat and pressure.
  • the decoration film 700a may be attached to the decoration part 211 of the cover door body 200 by a heat transfer method.
  • a decor film layer 310 is formed on the decor part 211 of the cover door body 200. It can be.
  • the roller 900 may include a second roller 900b.
  • the second roller 900b may be configured to press the cover film 700b.
  • the cover film 700b may be pressed toward the cover portion 212 of the cover door body 200.
  • the second roller 900b may press the cover film 700b toward the cover portion 212 of the cover door body 200.
  • the second roller 900b may include a second heater 920b.
  • the second roller 900b may include a second roller unit 910b.
  • the cover film 700b may be subjected to heat and pressure.
  • the cover film 700b may be attached to the cover portion 212 of the cover door body 200 by a thermal transfer method.
  • a decor film layer 310 is formed on the cover part 212 of the cover door body 200. It can be.
  • the process of thermally transferring the decor film 700a and the cover film 700b using the first roller 900a and the second roller 900b may be performed in separate steps.
  • the work speed can be increased.
  • the first roller 900a and the second roller 900b shown in FIGS. 18 and 19 are shown as being located on the same side of the cover door body 200.
  • the first roller 900a moves while pressing the cover door body 200 on one side of the cover door body 200
  • the roller 900b can move while pressing the cover door body 200 on the other side opposite to one side of the cover door body 200. Accordingly, the second roller 900b can prevent the movement of the first roller 900a from being disturbed while the first roller 900a moves.
  • Figure 20 is a perspective view showing the film 700-1 included in the washing machine 1-1 according to an embodiment of the present disclosure.
  • the film 700-1 may include an attachment film 720-1.
  • the attachment film 720-1 may include a shield layer 722-1.
  • the shield layer 722-1 may include color particles 722P-1.
  • Color particles (722P) -1 may be nanoparticles that produce color.
  • Color particles (722P-1) Materials change their properties at the nanoscale.
  • color particles (722P-1) nanoscale pigments are used, so their properties are different from those of general size.
  • Color particles (722P-1) may contain substances that produce color when separated into nanoscale units.
  • Color particles (722P-1) may be a material that is distinct from general dyes. For typical dyes, it can be difficult to achieve a certain level of durability and consistent color. However, when coloring the shield layer 722-1 using color particles 722P-1, the reliability of color reproduction can be increased.
  • This embodiment differs from the embodiment described with reference to FIGS. 1 to 19 in the degree to which the configuration for producing the color of the shield layer 722-1 is specified.
  • Figure 21 is a cross-sectional view showing the film attachment portion 210 included in the washing machine 1 according to an embodiment of the present disclosure.
  • the washing machine 1-2 may include a cover door body 200-2.
  • the cover door body 200-2 may include a film attachment portion 210-2.
  • the film attachment portion 210-2 may include an inclined portion.
  • the inclined portion may include a decoration portion 211 and a cover portion 212-2.
  • the cover portion 212-2 may include a cover inclined surface 212A-2.
  • the cover inclined surface 212A-2 may be configured to be parallel to the axis of the rotation center of the cover door body 200-2.
  • the cover inclined surface 212A-2 may be configured to be parallel to the cover plane.
  • the cover inclined surface 212A-2 may be configured to be parallel to the xy plane.
  • the cover inclined surface 212A-2 may require a predetermined cover angle for injection. However, when the cover door body 200-2 is not formed using injection, the cover inclined surface 212A-2 may not require a cover angle. Alternatively, even if injection is used, if a process that does not require an angle for injection is used, a cover angle may not be needed.
  • the cover angle When the cover angle is 0 degrees, it may be easy for the film layer 300 to be formed on the cover inclined surface 212A-2. This is because there is no difference in the circumference of the circle provided on the front side of the cover portion 212 and the circumference of the circle provided on the rear side, so the film 700-2 can be easily wound.
  • a film layer 300-2 may be positioned on the cover portion 212-2.
  • a cover film layer 320-2 may be positioned on the cover portion 212-2.
  • a cover film layer 320-2 may be positioned on the cover inclined surface 212A.
  • the film layer 300-2 may be configured to correspond to the cover inclined surface 212A-2.
  • This embodiment is different from the embodiment described with reference to FIGS. 1 to 19 in the cover angle of the cover inclined surface 212A-2 of the cover portion 212-2 of the cover door body 200-2.
  • Figure 22 is a cross-sectional view showing the film attachment portion 210-3 included in the washing machine 1-3 according to an embodiment of the present disclosure.
  • the washing machine 1-3 may include a cover door body 200-3.
  • the cover door body 200-3 may include a film attachment portion 210-3.
  • the film attachment portion 210-3 may include an inclined portion.
  • the inclined portion may include a decoration portion 211-3 and a cover portion 212.
  • the deco portion 211-3 may include a deco inclined surface 211A-3.
  • the deco inclined surface 211A-3 may be configured to be perpendicular to the axis around which the cover door body 200-3 rotates.
  • the deco inclined surface 211A-3 may be configured to be parallel to the deco plane.
  • the deco inclined surface 211A-3 may be configured to be parallel to the yz plane.
  • the deco inclined surface 211A-3 may require a deco angle so that the roller 900 can rotate and move along the deco inclined surface 211A-3.
  • the deco inclined surface 211A-3 may not require a deco angle.
  • the deco angle may not be necessary.
  • the difference between the circumference of the circle provided on the front side of the deco part 211-3 and the circumference of the circle provided on the rear side of the deco part 211-3 is the same as when there is a cover angle. Therefore, when the deco angle is 0 degrees, it may be easy for the film layer 300-3 to be formed on the deco inclined surface 211A-3.
  • the film layer 300-3 may be positioned on the decoration portion 211-3.
  • the decor film layer 310-3 may be positioned on the decor portion 211-3.
  • the deco film layer 310-3 may be positioned on the deco inclined surface 211A-3.
  • the film layer 300-3 may be configured to correspond to the deco inclined surface 211A-3.
  • This embodiment is different from the embodiment described with reference to FIGS. 1 to 19 in the deco angle of the deco inclined surface 211A-3 of the deco portion 211-3 of the cover door body 200-3.
  • Figure 23 is a cross-sectional view showing the film attachment portion 210-4 included in the washing machine 1-4 according to an embodiment of the present disclosure.
  • the washing machine 1-4 may include a cover door body 200-4.
  • the cover door body 200-4 may include a film attachment portion 210-4.
  • the film attachment portion 210-4 may include an inclined portion.
  • the inclined portion may have a curved surface.
  • the curved surface may be gently prepared from the front to the back.
  • the inclined portion may have a convex shape as it moves outward in the radial direction of the cover door body 200-4.
  • Figure 24 is a cross-sectional view showing the process of forming the cover door (Y-5) included in the washing machine (1-5) according to an embodiment of the present disclosure.
  • a film layer 300-5 may be formed on the cover door body 200-5.
  • the attachment film 720 may be positioned on the film attachment portion 210-5 of the cover door body 200-5.
  • the decoration film 700a-5 may be positioned on the decoration portion 211-5 of the cover door body 200-5.
  • a cover film 700b-5 may be positioned on the cover portion 212-5 of the cover door body 200-5.
  • a first press device 950a-5 may be provided to thermally transfer the decor film 700a-5 to the decor portion 211-5.
  • the first press device 950a-5 may press the decor film 700a-5 toward the cover door body 200-5 so that the decor film 700a-5 contacts the decor portion 211-5.
  • the first press device 950a-5 may heat the decor film 700a-5.
  • the decor film layer 310-5 can be formed.
  • a second press device 950b-5 may be provided to thermally transfer the cover film 700b-5 to the cover portion 212-5.
  • the second press device 950b-5 may press the cover film 700b-5 toward the cover door body 200-5 so that the cover film 700b-5 contacts the cover portion 212-5.
  • the second press device 950b-5 may heat the cover film 700b.
  • the decor film layer 310 can be formed.
  • the film layer 300 may be formed by the first press device 950a and the second press device 950b.
  • the film attachment portion 210 of the cover door body 200 may not have an inclination.
  • the reason why the film attachment portion 210 has an inclination is to suppress problems that occur when heat transfer is performed using the roller 900.
  • the press device 950-5 may include a press unit 951-5 that presses the film.
  • the first press device 950a-5 may include a first press unit 951a-5.
  • the second press device 950b-5 may include a second press unit 951b-5.
  • This embodiment is different from the embodiment described with reference to FIGS. 1 to 19 in the method of attaching the attachment film 720-5 to the cover door body 200-5.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

L'invention concerne un appareil de traitement de vêtements. L'appareil de traitement de vêtements selon l'invention comprend : un enceinte qui présente une ouverture de lavage ; un tambour monté rotatif dans l'enceinte ; et un ensemble porte couplé à l'enceinte pour ouvrir/fermer l'ouverture de lavage, l'ensemble porte comprenant : un élément de protection tourné vers l'extérieur ; un corps de porte formant couvercle comprenant une partie de fixation de film positionnée de façon adjacente au rebord de l'élément de protection ; et une couche de film qui est fixée à la partie de fixation de film par un procédé de transfert thermique et se compose d'un matériau différent de celui de la partie de fixation de film afin de protéger la partie de fixation de film.
PCT/KR2023/002239 2022-09-21 2023-02-16 Appareil de traitement de vêtements et son procédé de fabrication WO2024063225A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20220119665 2022-09-21
KR10-2022-0119665 2022-09-21
KR1020220135278A KR20240040581A (ko) 2022-09-21 2022-10-19 의류 처리 장치 및 의류 처리 장치의 제조 방법
KR10-2022-0135278 2022-10-19

Publications (1)

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WO2024063225A1 true WO2024063225A1 (fr) 2024-03-28

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PCT/KR2023/002239 WO2024063225A1 (fr) 2022-09-21 2023-02-16 Appareil de traitement de vêtements et son procédé de fabrication

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WO (1) WO2024063225A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001314694A (ja) * 2000-05-09 2001-11-13 Toshiba Corp ランドリー機器の蓋
KR20030068299A (ko) * 2002-02-14 2003-08-21 주식회사 엘지이아이 세탁기의 긁힘방지형 투명도어조립체 및 그 제조방법
KR100479105B1 (ko) * 2003-12-30 2005-03-29 엘지전자 주식회사 드럼 세탁기의 도어 및 드럼 세탁기의 헤어라인을 갖는 도어의 제작방법
KR20150059397A (ko) * 2013-11-22 2015-06-01 주식회사 대창 표면 처리 방법 및 이를 이용하여 표면 처리된 세탁기 도어
US20190112746A1 (en) * 2016-03-30 2019-04-18 Qingdao Haier Drum Washing Machine Co., Ltd. Washing machine door having decorative ring, washing machine, and laundry method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001314694A (ja) * 2000-05-09 2001-11-13 Toshiba Corp ランドリー機器の蓋
KR20030068299A (ko) * 2002-02-14 2003-08-21 주식회사 엘지이아이 세탁기의 긁힘방지형 투명도어조립체 및 그 제조방법
KR100479105B1 (ko) * 2003-12-30 2005-03-29 엘지전자 주식회사 드럼 세탁기의 도어 및 드럼 세탁기의 헤어라인을 갖는 도어의 제작방법
KR20150059397A (ko) * 2013-11-22 2015-06-01 주식회사 대창 표면 처리 방법 및 이를 이용하여 표면 처리된 세탁기 도어
US20190112746A1 (en) * 2016-03-30 2019-04-18 Qingdao Haier Drum Washing Machine Co., Ltd. Washing machine door having decorative ring, washing machine, and laundry method

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Title
"BESPOKE Grande Catalog", 6 September 2022, SAMSUNG ELECTRONICS CO., LTD., Korea, article ANONYMOUS: "Samsung BESPOKE Grande Catalog", pages: 1 - 63, XP009555188 *

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