WO2008026560A1 - Method for manufacturing of design panel for air-conditioning apparatus, and design panel for the air-conditioning apparatus - Google Patents

Method for manufacturing of design panel for air-conditioning apparatus, and design panel for the air-conditioning apparatus Download PDF

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Publication number
WO2008026560A1
WO2008026560A1 PCT/JP2007/066600 JP2007066600W WO2008026560A1 WO 2008026560 A1 WO2008026560 A1 WO 2008026560A1 JP 2007066600 W JP2007066600 W JP 2007066600W WO 2008026560 A1 WO2008026560 A1 WO 2008026560A1
Authority
WO
WIPO (PCT)
Prior art keywords
resin layer
design panel
plane
layer
coating layer
Prior art date
Application number
PCT/JP2007/066600
Other languages
French (fr)
Japanese (ja)
Inventor
Kazuya Haraguchi
Yoshinori Kagawa
Ikuya Nakayama
Daisuke Urabe
Junji Nakamura
Yohei Takada
Original Assignee
Daikin Industries, Ltd.
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
Application filed by Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Publication of WO2008026560A1 publication Critical patent/WO2008026560A1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/0055Shaping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1679Making multilayered or multicoloured articles applying surface layers onto injection-moulded substrates inside the mould cavity, e.g. in-mould coating [IMC]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/0055Shaping
    • B29C2045/0058Shaping removing material

Definitions

  • the present invention relates to a method for producing a design panel of an air conditioner and a design panel of an air conditioner, and in particular, a resin layer is formed by resin molding and then a paint is injected into a mold to form a resin layer.
  • the present invention relates to a method using an in-mold coating method in which a coating layer is formed on a design panel.
  • paint containing a volatile organic solvent is applied to the surface by a method such as spraying, and the volatile solvent is evaporated. It is conceivable to form a layer.
  • Patent Document 1 a resin molded product having a paint layer is manufactured using an in-mold coating method in which in-mold coating is performed to form a paint layer in a short time. Proposal to do!
  • Patent Document 1 Japanese Unexamined Patent Application Publication No. 2004-223943
  • An object of the present invention is to provide a method for manufacturing a design panel for an air conditioner and a design panel for an air conditioner capable of ensuring the R surface of the design panel at the end and ensuring the appearance.
  • the first invention is a method of manufacturing a design panel of an air conditioner comprising a resin layer and a coating layer, and includes a first step to a fifth step.
  • the resin layer is formed in a mold to make a resin layer molded product.
  • the mold is slightly separated to secure a space between the resin layer molded product and the mold.
  • paint is poured into the space secured in the second step.
  • the paint injected in the third step is cured to produce a design panel molded product with a resin layer molded product and a paint layer.
  • the design panel molded product is taken out from the mold after the fourth step, and the end of the coating layer of the design panel molded product is cut to form a design panel.
  • An R surface is formed at the end of the resin layer, a first plane is formed in the vicinity of the end of the resin layer, and the first plane is between the R plane and the first plane.
  • a coating layer is formed integrally on the first plane of the resin layer so that a second plane inclined inward is formed, and no coating layer is formed on the R plane and the second plane.
  • the shape of the mold is determined and the first to fourth steps are performed.
  • the edge of the coating layer is cut along a cutting surface continuous with the second flat surface.
  • a design panel molded product in which a coating layer is integrated with a resin layer molded product can be obtained in the first to fourth steps. Then, by cutting the edge of the paint layer of the design panel molded product in the fifth step, a design panel is completed in which the cut surface of the paint layer, the second plane of the resin layer, and the R surface of the resin layer are continuous. To do.
  • the cut surface of the coating layer, the second plane of the resin layer, and the R surface of the resin layer are continuous surfaces to improve the appearance of the design panel and secure the R surface at the end. The safety of people who handle design panels is improved.
  • the second plane of the resin layer is inclined inward with respect to the first plane on which the coating layer is formed, the coating layer No! /, The second plane is inconspicuous, and the design is hardly degraded.
  • the design panel of the air conditioner according to the second invention is a design panel in which a coating layer is formed on a resin layer, and includes a first part, a curved end part, and a second part.
  • the first part is a part that includes a viewing surface that can be seen by external force.
  • the curved end is a portion where the corner is rounded and has a curved surface.
  • the second part is located between the first part and the curved end, and includes a plane connecting the viewing surface and the curved surface.
  • a coating layer is formed on the surface of the resin layer in the first part, and the second part and the curved end part are composed only of the resin layer.
  • the plane of the second part is inclined by a predetermined angle toward the back surface side of the second part with respect to the surface in the vicinity of the second part of the resin layer of the first part. Then, the vicinity of the second part of the coating layer of the first part is a plane that is continuous with the plane of the second part.
  • the flat surface of the second part connects the viewing surface of the first part and the curved surface of the curved end, and the vicinity of the second part of the coating layer of the first part Since the part is continuous with the flat surface of the second part, the design panel looks good.
  • the curved end portion is composed only of the resin layer, the curved surface can be formed without sharpness, and the safety of the person who handles the design panel is improved.
  • the portion near the second part of the coating layer of the first part and the plane of the second part are inclined to the back side with respect to the surface of the resin layer of the first part and are connected to the curved surface of the curved end. The design property of the design panel is hardly deteriorated.
  • the design panel of the air conditioner according to the third invention is the design panel of the second invention, and after the resin layer is molded by resin molding, the paint is injected into the mold and is coated on the resin layer. It is formed by an in-mold coating method to form a layer and then finished by subsequent processing. Then, the part near the second part of the coating layer of the first part is cut with the plane of the second part as a reference after molding by the in-mold coating method, and becomes a plane continuous with the plane of the second part! /
  • the design panel of the air conditioner according to the fourth invention is the design panel of the third invention, wherein the viewing surface and the curved surface are separated by 0.5 mm or more and are continuous by the plane of the second part. It has become a surface.
  • the viewing surface of the first part and the curved surface of the curved end are separated by 0.5 mm or more, and the space between them is connected by the plane of the second part. It is possible to reliably cut one part of the coating layer.
  • the design panel of the air conditioner according to the fifth invention is the design panel of the second invention, the third invention, or the fourth invention, wherein the design panel on the surface in the vicinity of the second part of the resin layer of the first part.
  • the inclination angle (predetermined angle) of the two planes is 1 degree or more.
  • the plane of the second part is inclined more than 1 degree to the back surface side with respect to the surface in the vicinity of the second part of the resin layer of the first part, the second part located on the curved end side with respect to the viewing surface.
  • the plane of the part becomes inconspicuous in the design panel, and the design properties of the design panel are improved.
  • the design panel of the air conditioner according to the sixth aspect of the invention is an in-mold coating method in which a resin layer is formed by resin molding and then a paint is injected into a mold to form a coating layer on the resin layer. Molded and finished by subsequent processing.
  • the design panel of the air conditioner includes a first part, a curved end part, and a second part.
  • the first part is a part that includes a viewing surface that is visible from the outside.
  • the curved end is a portion where the corner is rounded and has a curved surface.
  • the second part is located between the first part and the curved end and includes a plane connecting the viewing surface and the curved surface.
  • a coating layer is formed on the surface of the resin layer in the first part, and the second part and the curved end part are composed only of the resin layer.
  • the plane of the second part is inclined by a predetermined angle toward the back surface side of the second part with respect to the surface in the vicinity of the second part of the resin layer of the first part.
  • the portion near the second part of the coating layer of the first part is a plane that is continuous with the plane of the second part.
  • the second portion plane is connected to the first portion viewing surface and the curved surface of the curved end portion, and in the vicinity of the second portion of the coating layer of the first portion Since the part is continuous with the flat surface of the second part, the design panel looks good.
  • the curved end portion is composed only of the resin layer, the curved surface can be formed without sharpness, and the safety of the person who handles the design panel is improved.
  • the part near the second part of the paint layer of the first part and the second part Since the flat surface of the portion is inclined to the back surface side with respect to the surface of the resin layer of the first portion and is connected to the curved surface of the curved end portion, the design property of the design panel is hardly deteriorated.
  • the design panel is improved in appearance, the safety of the person handling the design panel is improved, and the design property of the design panel is almost reduced. do not do.
  • the design panel of the air conditioner according to the second and sixth inventions can form a curved surface without sharp edges, improving the safety of the handler and hardly reducing the design.
  • the design panel of the air conditioner according to the third aspect of the invention performs cutting calorie on the basis of the flat surface of the second part, and the manufacturing stability is improved.
  • the design panel of the air conditioner according to the fourth aspect of the invention can surely perform the cutting process of the coating layer of the first part based on the plane of the second part.
  • the flat surface of the second part located on the curved end side from the viewing surface becomes inconspicuous, and the design is improved.
  • FIG. 1 is an external schematic perspective view of an air conditioner.
  • FIG. 2 is a refrigerant circuit diagram of the air conditioner.
  • FIG. 3 is an exploded perspective view of the main body, filter, and design panel of the indoor unit.
  • FIG. 4 Partially enlarged sectional view of the design panel.
  • FIG. 5 is a diagram showing a method for manufacturing a design panel by an in-mold coating method.
  • FIG. 1 shows an air conditioner according to an embodiment of the present invention.
  • This air conditioner 1 has a wall-mounted indoor unit 2 and an outdoor unit 3 that are attached to the wall surface of the room, and both 2 and 3 are connected by a connecting refrigerant pipe 4 and a communication line.
  • the air conditioner 1 constitutes a refrigerant circuit shown in FIG.
  • This refrigerant circuit mainly includes an indoor heat exchanger 70, an accumulator 31, a compressor 32, a four-way switching valve 33, an outdoor heat exchanger 30 and an electric expansion valve 34.
  • the indoor heat exchanger 70 provided in the indoor unit 2 exchanges heat with indoor air.
  • the indoor unit 2 is provided with an indoor fan 71.
  • the indoor fan 71 is rotationally driven by an indoor fan motor 72 provided in the indoor unit 2, sucks indoor air into the indoor unit 2, passes it through the indoor heat exchanger 70, and performs air exchange after heat exchange.
  • the indoor air sucked into the indoor unit 2 is mainly a force S that passes through the suction port formed on the upper surface of the main body 60 of the indoor unit 2, and a filter 90 is disposed immediately below the suction port as shown in FIG. Has been placed.
  • These filters 90 are provided by removing the design panel (front panel) 80 that is detachably attached to the front side of the main body 60 of the indoor unit 2. In this state, it can be attached to or detached from the main body 60.
  • the outdoor unit 3 includes a compressor 32, a four-way switching valve 33 connected to the discharge side of the compressor 32, an accumulator 31 connected to the suction side of the compressor 32, and a four-way switching valve 33.
  • An outdoor heat exchanger 30 connected to the outdoor heat exchanger 30 and an electric expansion valve 34 connected to the outdoor heat exchanger 30 are provided.
  • the electric expansion valve 34 is connected to the liquid pipe 41 of the communication refrigerant pipe 4 and is connected to one end of the indoor heat exchanger 70 through this pipe 41.
  • the four-way selector valve 33 is connected to the gas pipe 42 of the communication refrigerant pipe 4 and is connected to the other end of the indoor heat exchanger 70 via this pipe 42.
  • the outdoor unit 3 is provided with an outdoor fan 38 for discharging the air after heat exchange in the outdoor heat exchanger 30 to the outside.
  • the outdoor fan 38 is rotationally driven by an outdoor fan motor 39.
  • the indoor unit 2 removes or heats the air sucked into the indoor unit 2 by the indoor fan 71 through the indoor heat exchanger 70 and blows it out into the room.
  • Air conditioning such as heat removal (cooling) or heating (heating) is based on the intake air temperature or heat exchanger temperature, etc., based on the electric expansion valve 34, compressor 32, outdoor fan motor 39, indoor fan motor 72 It is performed by such control.
  • the indoor unit 2 includes the design panel 80, and the design panel 80 is detachable from the main body 60 of the indoor unit 2.
  • the design panel 80 is formed by an in-mold coating method, which will be described later, and is completed by finishing (cutting), and has a two-layer structure including a resin layer 10 and a coating layer 20.
  • Most of the design panels 80 have a structure in which the flat flat portion facing the front side is a force S, and the upper, left, and right portions are bent toward the back side.
  • Figure 4 shows an enlarged view of the bent part. In FIG. 4, the upper side is the front side of the indoor unit 2, and the lower side is the back side of the indoor unit 2.
  • the design panel 80 includes a flat part facing the front and a first part 81 including most of the bent part on the back side, a curved end part 83 which is an end part on the back side, and both parts. And a second portion 82 located between 81 and 83.
  • Part 1 81 is mainly viewed by people in the room Includes 8 lb, 81c recognized viewing surface.
  • the curved end portion 83 is subjected to R processing (processing for rounding the corner portion) at the corner portion on the front surface 80a side and the corner portion on the back surface 80b side of the design nonlinear 80, and has R surfaces 83a and 83b.
  • the curved end portion 83 also includes a flat surface 83c located between the R surfaces 83a and 83b.
  • the surface of the curved end portion 83 is composed of the R surfaces 83a and 83b and the flat surface 83c.
  • the second part 82 is located between the first part 81 and the curved end 83, and includes a flat surface 82a on the surface 80a side that connects the viewing surfaces 81b, 81c and the R surface 83a.
  • the viewing surfaces 81b and 81c and the R surface 83a are separated by about 1. Omm. Since the flat surface 82a is used as a reference in the cutting process described later, the viewing surfaces 81b and 81c and the R surface 83a must be separated by at least 0.5 mm.
  • the force second part 82 and the curved end part 83 in which the coating layer 20 is formed on the surface of the resin layer 10 are composed only of the resin layer 10.
  • the flat surface 82a of the second portion 82 is 1.0 to 1.5 on the back surface 82b side of the second portion 82 with respect to the surface 8 la in the vicinity of the second portion 82 of the resin layer 10 of the first portion 81. Inclined by degrees.
  • the partial force in the vicinity of the second part 82 of the coating layer 20 of the first part 81 is a flat surface (viewing surface) 81c continuous with the flat surface 82a of the second part 82.
  • the above-described design panel 80 is an in-mold type in which after the resin layer 10 is formed by resin molding, paint is injected into the molds 51 and 52 (see FIG. 5) to form the coating layer 20 on the resin layer 10. Molded by a coating method and finished by subsequent cutting. Specifically, the design panel 80 is manufactured through the following steps. A method for manufacturing the design panel 80 will be described with reference to FIG.
  • the resin layer 10 is molded in the molds 51 and 52 to make the resin layer molded article 11.
  • the R surfaces 83a and 83b of the curved end 83, the plane 82a of the second part 82, the surface 81a in the vicinity of the second part 82 of the first part 81, etc. are also formed into a final shape.
  • the molds 51 and 52 are slightly separated to secure a space 20a between the resin layer molded product 11 and the mold 51.
  • the state shown in FIG. 5 (B) is referred to as the mold open state of the molds 51 and 52.
  • paint is injected into the space 20a.
  • a thermosetting paint is used as the paint.
  • Injector 54 is used to inject paint.
  • Injector 54 is connected to a measuring cylinder (not shown) and a paint tank, and is formed in the mold 51 to inject liquid paint from a paint inlet.
  • the molds 51 and 52 are brought closer again, that is, the molds 51 and 52 are placed in the mold-clamped state, and the paint injected in the third step Is cured.
  • a predetermined amount of the injected paint is integrally formed on the resin layer molded article 11 to become the coating layer 20.
  • a design panel molded product 15 in which the resin layer molded product 11 (resin layer 10) and the coating layer 20 are integrated is generated.
  • the end of the coating layer 20 does not have the final shape of the designed panel 80 as shown by the dotted line in FIG. Therefore, following the first through fourth steps, finishing cutting is performed in the fifth step.
  • the end of the coating layer 20 of the design panel molded article 15 is formed on the flat surface 82a of the resin layer 10.
  • the viewing surfaces 81b and 81c of the first part 81 and the R surface 83a of the curved end 83 are connected to the flat surface 82a of the second part 82, and the first part 81 Since the vicinity of the second portion 82 of the paint layer 20 is continuous with the flat surface 82a of the second portion 82, the design panel 80 looks good. Further, since the curved end portion 83 is made only of the resin layer 10, the R surface 83a can be formed without sharpness, and the safety of the person handling the design panel 80 is improved.
  • the vicinity of the second part 82 of the coating layer 20 of the first part 81 and the flat surface 82a of the second part 82 are inclined toward the back surface 82b side with respect to the front surface 81a of the resin layer 10 of the first part 81. Curved end Since it is connected to the R surface 83a of the part 83, the design of the design panel 80 is hardly deteriorated.
  • the design in which the coating layer 20 is formed on the resin layer molded article 11 in the first to fourth steps! The ability to obtain a panel molded product 15 S. Then, by cutting the end portion of the coating layer 20 of the design panel molded article 15 in the fifth step, the viewing surface 81c, which is a cut surface of the coating layer 20, the flat surface 82a of the second portion 82 composed of the resin layer 10, and the resin layer 10 A design panel 80 in which the curved surface 83 of the curved end 83 is a continuous surface is completed.
  • the design panel 80 is improved in that the viewing surface 81c, which is a cut surface of the coating layer 20, the flat surface 82a of the second portion 82, and the R surface 83a of the curved end portion 83 are continuous surfaces.
  • the R surface 83a can be secured at the curved end 83 (the end of the design panel 80), and the safety of the person handling the design panel 80 is improved.
  • the plane 82a of the resin layer 10 of the second portion 82 is inclined inward with respect to the surface 81a of the resin layer 10 of the first portion 81 on which the coating layer 20 is formed, the plane 82a without the coating layer 20 is provided.
  • the vicinity of the second part 82 of the coating layer 20 of the first part 81 is provided by the presence of the flat surface 82a of the second part 82 which is not provided with the coating layer 20 and consists only of the resin layer 10.
  • the plane 82a of the second part 82 having a width of 0.5 mm or more (here, about 1. Omm) is used as a cutting process standard, the cut surface (viewing surface) 81c of the coating layer 20 of the first part 81
  • the flat surface 82a of the second part 82 are smooth, the cutting angle is stable, and the manufacturing stability of the design panel 80 is improved.
  • the flat surface 82a of the second part 82 is set to 1 degree or more (1.0 to; more than the surface 81a near the second part 82 of the resin layer 10 of the first part 81; 1. 5 degrees) Since the back surface is inclined toward the side 82b, the flat surface 82a of the second part 82 on the curved end 83 side of the viewing surfaces 81b and 81c is not conspicuous in the front view of the design panel 80, and the design panel The design of 80 has been improved. ⁇ Modification>
  • most of the design panel 80 is a flat plane portion facing the front side, and most of the plane portion (flat portion) and the portion bent to the back side are expressed as a first portion 81.
  • the present invention is not limited to the design panel in which the portion facing the front side is a flat flat portion, and the portion facing the front side is curved or uneven, or a crosspiece is formed. The present invention can also be applied to design panels that have been made.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

In order to realize the retention of an R-face of a design panel at an end portion and the retention of an excellent appearance, the design panel (80) of an air-conditioning apparatus is manufactured by molding a resin layer (10) with a resin mold, by injecting a paint into the mold to form a coating layer (20) on the resin layer (10), and by finishing the design panel (80) by a cutting work. The design panel (80) includes a first portion (81) containing vision faces (81b, 81c), a curved end portion (83) having an R-face (83a), and a second portion (82) having a flat face (82a) joining the vision face (81c) and the R-face (83a) between the first portion (81) and the curved end portion (83). The first portion (81) has the coating layer (20) formed on the resin layer (10), and the second portion (82) and the curved end portion (83) are formed of only the resin layer (10). The flat face (82a) is inclined with respect to the surface (81a) of the resin layer (10) near the second portion. The portion of the coating layer (20) of the first portion (81) near the second portion is the flat face (81c) merging into the flat face (82a).

Description

明 細 書  Specification
空気調和装置の意匠パネルを製造する方法および空気調和装置の意匠 パネル  Method for producing design panel of air conditioner and design panel of air conditioner
技術分野  Technical field
[0001] 本発明は、空気調和装置の意匠パネルを製造する方法および空気調和装置の意 匠パネル、特に、樹脂成形により樹脂層を成形した後に金型内に塗料を注入して樹 脂層の上に塗装層を形成させるインモールドコーティング法を用いる方法や意匠パ ネルに関する。  The present invention relates to a method for producing a design panel of an air conditioner and a design panel of an air conditioner, and in particular, a resin layer is formed by resin molding and then a paint is injected into a mold to form a resin layer. The present invention relates to a method using an in-mold coating method in which a coating layer is formed on a design panel.
背景技術  Background art
[0002] 家庭のリビングルームなどに設置される空気調和装置の室内ユニットにおいては、 最近、意匠性を向上させるために、樹脂層の上に塗装層が形成された意匠パネルを 前面パネルとして採用する動きが出てきて!/、る。  In an indoor unit of an air conditioner installed in a home living room or the like, recently, a design panel in which a coating layer is formed on a resin layer has been adopted as a front panel in order to improve design properties. The movement comes out!
室内ユニットの前面パネルのようにプラスチック成形品(樹脂成形品)に対しては、 スプレーなどの方法によって揮発性有機溶剤を含んだ塗料を表面に付け、揮発性溶 剤を蒸発させることで、塗装層を形成させることが考えられる。  For plastic molded products (resin molded products) such as the front panel of indoor units, paint containing a volatile organic solvent is applied to the surface by a method such as spraying, and the volatile solvent is evaporated. It is conceivable to form a layer.
しかし、最近では、特許文献 1に示されているように、型内塗装を行って塗装層を良 好に短時間で形成させるインモールドコーティング法を用いて、塗装層を持つ樹脂 成形品を製造することも提案されて!/ヽる。  However, recently, as shown in Patent Document 1, a resin molded product having a paint layer is manufactured using an in-mold coating method in which in-mold coating is performed to form a paint layer in a short time. Proposal to do!
特許文献 1 :特開 2004— 223943号公報  Patent Document 1: Japanese Unexamined Patent Application Publication No. 2004-223943
発明の開示  Disclosure of the invention
発明が解決しょうとする課題  Problems to be solved by the invention
[0003] 特許文献 1に示されているようなインモールドコーティング法によって空気調和装置 の意匠パネルを製造しようと考える場合、意匠パネルがフィルタ交換などのために取 り外し可能となっており、その端部の角については R面を形成するための R処理を施 す必要がある。一方、インモールドコーティング法によって樹脂層の上に塗装層を形 成するときには、塗装層の端については、きれいに形状を出すことが困難であり、塗 装層の端部に R面を形成させることは難しい。このため、インモールドコーティング法 を単に空気調和装置の意匠パネルの製造に転用するだけでは、意匠パネルの縁の[0003] When a design panel for an air conditioner is to be manufactured by an in-mold coating method as shown in Patent Document 1, the design panel can be removed for filter replacement, etc. For the corners of the edges, it is necessary to perform R treatment to form the R surface. On the other hand, when forming a paint layer on the resin layer by the in-mold coating method, it is difficult to create a clean shape at the end of the paint layer, and it is necessary to form an R surface at the end of the paint layer. Is difficult. Therefore, in-mold coating method Is simply diverted to the manufacture of design panels for air conditioners.
R処理が不十分となって取り扱いの安全性を損なったり意匠性を低下させたりする恐 れがある。 Insufficient R treatment may impair the safety of handling and reduce the design.
本発明の課題は、端部における意匠パネルの R面の確保や見栄えの良さの確保を 実現できる空気調和装置の意匠パネルを製造する方法および空気調和装置の意匠 パネルを提供することにある。  An object of the present invention is to provide a method for manufacturing a design panel for an air conditioner and a design panel for an air conditioner capable of ensuring the R surface of the design panel at the end and ensuring the appearance.
課題を解決するための手段  Means for solving the problem
[0004] 第 1発明は、樹脂層と塗装層とから成る空気調和装置の意匠パネルを製造する方 法であって、第 1工程〜第 5工程を備えている。第 1工程では、金型内で樹脂層の成 形を行って樹脂層成形品を作る。第 2工程では、第 1工程の後に、金型を少し離間さ せて、樹脂層成形品と金型との間に空間を確保する。第 3工程では、第 2工程で確保 した空間に塗料を注入する。第 4工程では、第 3工程で注入した塗料を硬化させ、樹 脂層成形品と塗装層とがー体となった意匠パネル成形品を生成する。第 5工程では 、第 4工程後に意匠パネル成形品を金型から取り出し、意匠パネル成形品の塗装層 の端部を切断して意匠パネルとする。樹脂層の端部には、 R面が形成され、樹脂層 の端部の近傍には、第 1平面が形成され、 R面と第 1平面との間には、第 1平面に対 して内側に傾斜した第 2平面が形成されるように、且つ、樹脂層の第 1平面の上には 塗装層が一体に形成され、 R面および第 2平面の上には塗装層が形成されないよう に、金型の形状が決められて第 1〜第 4工程が行われる。また、第 5工程では、第 2平 面と連続する切断面に沿って塗装層の端部が切断される。  [0004] The first invention is a method of manufacturing a design panel of an air conditioner comprising a resin layer and a coating layer, and includes a first step to a fifth step. In the first step, the resin layer is formed in a mold to make a resin layer molded product. In the second step, after the first step, the mold is slightly separated to secure a space between the resin layer molded product and the mold. In the third step, paint is poured into the space secured in the second step. In the fourth step, the paint injected in the third step is cured to produce a design panel molded product with a resin layer molded product and a paint layer. In the fifth step, the design panel molded product is taken out from the mold after the fourth step, and the end of the coating layer of the design panel molded product is cut to form a design panel. An R surface is formed at the end of the resin layer, a first plane is formed in the vicinity of the end of the resin layer, and the first plane is between the R plane and the first plane. A coating layer is formed integrally on the first plane of the resin layer so that a second plane inclined inward is formed, and no coating layer is formed on the R plane and the second plane. In addition, the shape of the mold is determined and the first to fourth steps are performed. In the fifth step, the edge of the coating layer is cut along a cutting surface continuous with the second flat surface.
[0005] この空気調和装置の意匠パネルを製造する方法では、第 1〜第 4工程において、 樹脂層成形品に塗装層が一体となった意匠パネル成形品を得ることができる。そし て、第 5工程における意匠パネル成形品の塗装層の端部の切断によって、塗装層の 切断面、樹脂層の第 2平面および樹脂層の R面が連続した面となった意匠パネルが 完成する。このように、ここでは、塗装層の切断面、樹脂層の第 2平面および樹脂層 の R面が連続した面となって意匠パネルの見栄えが良くなるとともに、端部に R面を 確保することができて意匠パネルを取り扱う人の安全性が向上する。また、塗装層が 形成される第 1平面に対して樹脂層の第 2平面が内側に傾斜しているため、塗装層 のな!/、第 2平面が目立たず、意匠性も殆ど低下しなレ、。 [0005] In this method of manufacturing a design panel of an air conditioner, a design panel molded product in which a coating layer is integrated with a resin layer molded product can be obtained in the first to fourth steps. Then, by cutting the edge of the paint layer of the design panel molded product in the fifth step, a design panel is completed in which the cut surface of the paint layer, the second plane of the resin layer, and the R surface of the resin layer are continuous. To do. Thus, here, the cut surface of the coating layer, the second plane of the resin layer, and the R surface of the resin layer are continuous surfaces to improve the appearance of the design panel and secure the R surface at the end. The safety of people who handle design panels is improved. In addition, since the second plane of the resin layer is inclined inward with respect to the first plane on which the coating layer is formed, the coating layer No! /, The second plane is inconspicuous, and the design is hardly degraded.
[0006] 第 2発明に係る空気調和装置の意匠パネルは、樹脂層の上に塗装層が形成される 意匠パネルであって、第 1部と、湾曲端部と、第 2部とを備えている。第 1部は、外部 力、ら視認される視認面を含む部分である。湾曲端部は、角部が R処理され、湾曲面を 有している部分である。第 2部は、第 1部と湾曲端部との間に位置し、視認面と湾曲 面とを結ぶ平面を含んでいる。また、第 1部には、樹脂層の表面に塗装層が形成され 、第 2部および湾曲端部は、樹脂層のみから成っている。第 2部の平面は、第 1部の 樹脂層の第 2部近傍の表面に対して、第 2部の裏面側に所定角度だけ傾斜している 。そして、第 1部の塗装層の第 2部近傍部分が、第 2部の平面と連続した平面となつ ている。 [0006] The design panel of the air conditioner according to the second invention is a design panel in which a coating layer is formed on a resin layer, and includes a first part, a curved end part, and a second part. Yes. The first part is a part that includes a viewing surface that can be seen by external force. The curved end is a portion where the corner is rounded and has a curved surface. The second part is located between the first part and the curved end, and includes a plane connecting the viewing surface and the curved surface. In addition, a coating layer is formed on the surface of the resin layer in the first part, and the second part and the curved end part are composed only of the resin layer. The plane of the second part is inclined by a predetermined angle toward the back surface side of the second part with respect to the surface in the vicinity of the second part of the resin layer of the first part. Then, the vicinity of the second part of the coating layer of the first part is a plane that is continuous with the plane of the second part.
[0007] この空気調和装置の意匠パネルでは、第 1部の視認面と湾曲端部の湾曲面とを第 2部の平面が結んでおり、且つ、第 1部の塗装層の第 2部近傍部分が第 2部の平面と 連続しているため、意匠パネルの見栄えが良くなつている。また、湾曲端部が樹脂層 のみから成っているため、湾曲面を尖りなく形成することができ、意匠パネルを取り扱 う人の安全性が向上している。さらに、第 1部の塗装層の第 2部近傍部分および第 2 部の平面が、第 1部の樹脂層の表面に対して裏面側に傾斜して湾曲端部の湾曲面 につながっているため、意匠パネルの意匠性が殆ど低下しない。  [0007] In the design panel of this air conditioner, the flat surface of the second part connects the viewing surface of the first part and the curved surface of the curved end, and the vicinity of the second part of the coating layer of the first part Since the part is continuous with the flat surface of the second part, the design panel looks good. In addition, since the curved end portion is composed only of the resin layer, the curved surface can be formed without sharpness, and the safety of the person who handles the design panel is improved. In addition, the portion near the second part of the coating layer of the first part and the plane of the second part are inclined to the back side with respect to the surface of the resin layer of the first part and are connected to the curved surface of the curved end. The design property of the design panel is hardly deteriorated.
[0008] 第 3発明に係る空気調和装置の意匠パネルは、第 2発明の意匠パネルであって、 樹脂成形により樹脂層を成形した後に金型内に塗料を注入して樹脂層の上に塗装 層を形成させるインモールドコーティング法によって成形され、その後の加工によつ て仕上げられるものである。そして、第 1部の塗装層の第 2部近傍部分は、インモー ルドコーティング法による成形後に、第 2部の平面を基準として切断加工されて、第 2 部の平面と連続した平面となって!/、る。  [0008] The design panel of the air conditioner according to the third invention is the design panel of the second invention, and after the resin layer is molded by resin molding, the paint is injected into the mold and is coated on the resin layer. It is formed by an in-mold coating method to form a layer and then finished by subsequent processing. Then, the part near the second part of the coating layer of the first part is cut with the plane of the second part as a reference after molding by the in-mold coating method, and becomes a plane continuous with the plane of the second part! /
ここでは、塗装層を備えず樹脂層のみから成る第 2部の平面の存在により、第 1部 の塗装層の第 2部近傍部分の切断加工を、第 2部の平面を基準として行うことができ ている。そして、第 2部の平面を基準として切断加工を行っているため、第 1部の塗装 層の第 2部近傍部分と第 2部の平面との連続が滑らかとなり、意匠パネルの製造安定 性が向上する。 [0009] 第 4発明に係る空気調和装置の意匠パネルは、第 3発明の意匠パネルであって、 視認面と湾曲面とは、 0. 5mm以上離れており、第 2部の平面により連続した面とな つている。 Here, due to the presence of the second part plane consisting only of the resin layer without a paint layer, the cutting process of the vicinity of the second part of the first part paint layer can be performed with reference to the second part plane. is made of. Since the cutting process is performed based on the plane of the second part, the continuity between the part near the second part of the coating layer of the first part and the plane of the second part becomes smooth, and the manufacturing stability of the design panel is improved. improves. [0009] The design panel of the air conditioner according to the fourth invention is the design panel of the third invention, wherein the viewing surface and the curved surface are separated by 0.5 mm or more and are continuous by the plane of the second part. It has become a surface.
ここでは、第 1部の視認面と湾曲端部の湾曲面とを 0. 5mm以上離し、その間を第 2部の平面により結ぶ構成を採っているため、第 2部の平面を基準とした第 1部の塗 装層の切断加工を確実に行うことができる。  In this example, the viewing surface of the first part and the curved surface of the curved end are separated by 0.5 mm or more, and the space between them is connected by the plane of the second part. It is possible to reliably cut one part of the coating layer.
[0010] 第 5発明に係る空気調和装置の意匠パネルは、第 2発明、第 3発明、あるいは第 4 発明の意匠パネルであって、第 1部の樹脂層の第 2部近傍の表面に対する第 2部の 平面の傾斜角度 (所定角度)が、 1度以上である。  [0010] The design panel of the air conditioner according to the fifth invention is the design panel of the second invention, the third invention, or the fourth invention, wherein the design panel on the surface in the vicinity of the second part of the resin layer of the first part. The inclination angle (predetermined angle) of the two planes is 1 degree or more.
ここでは、第 1部の樹脂層の第 2部近傍の表面に対して第 2部の平面を 1度以上裏 面側に傾斜させているので、視認面よりも湾曲端部側にある第 2部の平面が意匠パ ネルにおいて目立たなくなり、意匠パネルの意匠性が向上する。  Here, since the plane of the second part is inclined more than 1 degree to the back surface side with respect to the surface in the vicinity of the second part of the resin layer of the first part, the second part located on the curved end side with respect to the viewing surface. The plane of the part becomes inconspicuous in the design panel, and the design properties of the design panel are improved.
[0011] 第 6発明に係る空気調和装置の意匠パネルは、樹脂成形により樹脂層を成形した 後に金型内に塗料を注入して樹脂層の上に塗装層を形成させるインモールドコーテ イング法によって成形され、その後の加工によって仕上げられる。この空気調和装置 の意匠パネルは、第 1部と、湾曲端部と、第 2部とを備えている。第 1部は、外部から 視認される視認面を含む部分である。湾曲端部は、角部が R処理され、湾曲面を有 している部分である。第 2部は、第 1部と湾曲端部との間に位置し、視認面と湾曲面と を結ぶ平面を含んでいる。また、第 1部には、樹脂層の表面に塗装層が形成され、第 2部および湾曲端部は、樹脂層のみから成っている。第 2部の平面は、第 1部の樹脂 層の第 2部近傍の表面に対して、第 2部の裏面側に所定角度だけ傾斜している。そ して、第 1部の塗装層の第 2部近傍部分が、第 2部の平面と連続した平面となってい  [0011] The design panel of the air conditioner according to the sixth aspect of the invention is an in-mold coating method in which a resin layer is formed by resin molding and then a paint is injected into a mold to form a coating layer on the resin layer. Molded and finished by subsequent processing. The design panel of the air conditioner includes a first part, a curved end part, and a second part. The first part is a part that includes a viewing surface that is visible from the outside. The curved end is a portion where the corner is rounded and has a curved surface. The second part is located between the first part and the curved end and includes a plane connecting the viewing surface and the curved surface. In addition, a coating layer is formed on the surface of the resin layer in the first part, and the second part and the curved end part are composed only of the resin layer. The plane of the second part is inclined by a predetermined angle toward the back surface side of the second part with respect to the surface in the vicinity of the second part of the resin layer of the first part. The portion near the second part of the coating layer of the first part is a plane that is continuous with the plane of the second part.
[0012] この空気調和装置の意匠パネルでは、第 1部の視認面と湾曲端部の湾曲面とを第 2部の平面が結んでおり、且つ、第 1部の塗装層の第 2部近傍部分が第 2部の平面と 連続しているため、意匠パネルの見栄えが良くなつている。また、湾曲端部が樹脂層 のみから成っているため、湾曲面を尖りなく形成することができ、意匠パネルを取り扱 う人の安全性が向上している。さらに、第 1部の塗装層の第 2部近傍部分および第 2 部の平面が、第 1部の樹脂層の表面に対して裏面側に傾斜して湾曲端部の湾曲面 につながっているため、意匠パネルの意匠性が殆ど低下しない。 [0012] In the design panel of the air conditioner, the second portion plane is connected to the first portion viewing surface and the curved surface of the curved end portion, and in the vicinity of the second portion of the coating layer of the first portion Since the part is continuous with the flat surface of the second part, the design panel looks good. In addition, since the curved end portion is composed only of the resin layer, the curved surface can be formed without sharpness, and the safety of the person who handles the design panel is improved. In addition, the part near the second part of the paint layer of the first part and the second part Since the flat surface of the portion is inclined to the back surface side with respect to the surface of the resin layer of the first portion and is connected to the curved surface of the curved end portion, the design property of the design panel is hardly deteriorated.
発明の効果  The invention's effect
[0013] 第 1発明の空気調和装置の意匠パネルを製造する方法によれば、意匠パネルの見 栄えが良くなり、意匠パネルを取り扱う人の安全性が向上し、意匠パネルの意匠性も 殆ど低下しない。  [0013] According to the method for manufacturing a design panel of an air conditioner of the first invention, the design panel is improved in appearance, the safety of the person handling the design panel is improved, and the design property of the design panel is almost reduced. do not do.
第 2,第 6発明に係る空気調和装置の意匠パネルは、湾曲面を尖りなく形成するこ とができ、取り扱い者の安全性が向上し、意匠性も殆ど低下しない。  The design panel of the air conditioner according to the second and sixth inventions can form a curved surface without sharp edges, improving the safety of the handler and hardly reducing the design.
第 3発明に係る空気調和装置の意匠パネルは、第 2部の平面を基準として切断カロ ェを行っており、製造安定性が向上する。  The design panel of the air conditioner according to the third aspect of the invention performs cutting calorie on the basis of the flat surface of the second part, and the manufacturing stability is improved.
第 4発明に係る空気調和装置の意匠パネルは、第 2部の平面を基準とした第 1部の 塗装層の切断加工を確実に行うことができる。  The design panel of the air conditioner according to the fourth aspect of the invention can surely perform the cutting process of the coating layer of the first part based on the plane of the second part.
第 5発明に係る空気調和装置の意匠パネルは、視認面よりも湾曲端部側にある第 2 部の平面が目立たなくなり、意匠性が向上する。  In the design panel of the air conditioner according to the fifth aspect of the invention, the flat surface of the second part located on the curved end side from the viewing surface becomes inconspicuous, and the design is improved.
図面の簡単な説明  Brief Description of Drawings
[0014] [図 1]空気調和装置の外観概略斜視図。  FIG. 1 is an external schematic perspective view of an air conditioner.
[図 2]空気調和装置の冷媒回路図。  FIG. 2 is a refrigerant circuit diagram of the air conditioner.
[図 3]室内ユニットの本体、フィルタおよび意匠パネルの分解斜視図。  FIG. 3 is an exploded perspective view of the main body, filter, and design panel of the indoor unit.
[図 4]意匠パネルの一部拡大断面図。  [Fig. 4] Partially enlarged sectional view of the design panel.
[図 5]意匠パネルのインモールドコーティング法による製造方法を示す図。  FIG. 5 is a diagram showing a method for manufacturing a design panel by an in-mold coating method.
符号の説明  Explanation of symbols
[0015] 1 5 [0015] 1 5
2 室内ュニ  2 indoor unit
10 樹脂層  10 Resin layer
11 樹脂層成形品  11 Resin layer molded products
15 意匠パネル成形品  15 Designed panel products
20 塗装層  20 Paint layer
20a 空間 51 金型 20a space 51 mold
52 金型  52 Mold
54 インジェクタ  54 Injector
80 意匠パネル  80 Design panel
81 第 1部  81 Part 1
81a 第 1部の樹脂層の第 2部近傍の表面  81a Surface near the second part of the resin layer of the first part
81b 視認面  81b Viewing surface
81c 視認面(平面、切断面)  81c Viewing surface (plane, cut surface)
82 第 2部  82 Part 2
82a 平面  82a plane
83 湾曲端部 (樹脂層の端部)  83 Curved end (end of resin layer)
83a R面(湾曲面)  83a R surface (curved surface)
発明を実施するための最良の形態 BEST MODE FOR CARRYING OUT THE INVENTION
<空気調和装置の全体構成〉  <Overall configuration of air conditioner>
本発明の一実施形態にかかる空気調和装置を、図 1に示す。この空気調和装置 1 は、室内の壁面に取り付けられる壁掛け型の室内ユニット 2と室外ユニット 3とを有し ており、両者 2, 3が連絡冷媒配管 4や通信線で結ばれる。  FIG. 1 shows an air conditioner according to an embodiment of the present invention. This air conditioner 1 has a wall-mounted indoor unit 2 and an outdoor unit 3 that are attached to the wall surface of the room, and both 2 and 3 are connected by a connecting refrigerant pipe 4 and a communication line.
空気調和装置 1は、図 2に示す冷媒回路を構成する。この冷媒回路は、主として、 室内熱交換器 70、アキュムレータ 31、圧縮機 32、四路切換弁 33、室外熱交換器 30 および電動膨張弁 34で構成される。  The air conditioner 1 constitutes a refrigerant circuit shown in FIG. This refrigerant circuit mainly includes an indoor heat exchanger 70, an accumulator 31, a compressor 32, a four-way switching valve 33, an outdoor heat exchanger 30 and an electric expansion valve 34.
室内ユニット 2に設けられる室内熱交換器 70は、室内空気との間で熱交換を行う。 また、室内ユニット 2には、室内ファン 71が設けられている。室内ファン 71は、室内ュ ニット 2内に設けられる室内ファンモータ 72によって回転駆動され、室内空気を室内 ユニット 2内に吸い込ませ、室内熱交換器 70に通し、熱交換が行われた後の空気を 室内に排出する。室内ユニット 2内に吸い込まれる室内空気は、主として室内ユニット 2の本体 60の上面に形成されている吸込口を通る力 S、その吸込口のすぐ下には、図 3に示すようにフィルタ 90が配置されている。これらのフィルタ 90は、室内ユニット 2の 本体 60の正面側に着脱自在に取り付けられている意匠パネル(前面パネル) 80を外 した状態において、本体 60に対して装着したり脱着したりすることができる。 The indoor heat exchanger 70 provided in the indoor unit 2 exchanges heat with indoor air. The indoor unit 2 is provided with an indoor fan 71. The indoor fan 71 is rotationally driven by an indoor fan motor 72 provided in the indoor unit 2, sucks indoor air into the indoor unit 2, passes it through the indoor heat exchanger 70, and performs air exchange after heat exchange. To the room. The indoor air sucked into the indoor unit 2 is mainly a force S that passes through the suction port formed on the upper surface of the main body 60 of the indoor unit 2, and a filter 90 is disposed immediately below the suction port as shown in FIG. Has been placed. These filters 90 are provided by removing the design panel (front panel) 80 that is detachably attached to the front side of the main body 60 of the indoor unit 2. In this state, it can be attached to or detached from the main body 60.
[0017] 室外ユニット 3には、圧縮機 32と、圧縮機 32の吐出側に接続される四路切換弁 33 と、圧縮機 32の吸入側に接続されるアキュムレータ 31と、四路切換弁 33に接続され る室外熱交換器 30と、室外熱交換器 30に接続される電動膨張弁 34とが設けられて いる。電動膨張弁 34は、連絡冷媒配管 4の液配管 41に接続されており、この配管 41 を介して室内熱交換器 70の一端と接続される。また、四路切換弁 33は、連絡冷媒配 管 4のガス配管 42に接続されており、この配管 42を介して室内熱交換器 70の他端と 接続されている。また、室外ユニット 3には、室外熱交換器 30での熱交換後の空気を 外部に排出するための室外ファン 38が設けられている。この室外ファン 38は、室外 ファンモータ 39によって回転駆動される。 [0017] The outdoor unit 3 includes a compressor 32, a four-way switching valve 33 connected to the discharge side of the compressor 32, an accumulator 31 connected to the suction side of the compressor 32, and a four-way switching valve 33. An outdoor heat exchanger 30 connected to the outdoor heat exchanger 30 and an electric expansion valve 34 connected to the outdoor heat exchanger 30 are provided. The electric expansion valve 34 is connected to the liquid pipe 41 of the communication refrigerant pipe 4 and is connected to one end of the indoor heat exchanger 70 through this pipe 41. The four-way selector valve 33 is connected to the gas pipe 42 of the communication refrigerant pipe 4 and is connected to the other end of the indoor heat exchanger 70 via this pipe 42. The outdoor unit 3 is provided with an outdoor fan 38 for discharging the air after heat exchange in the outdoor heat exchanger 30 to the outside. The outdoor fan 38 is rotationally driven by an outdoor fan motor 39.
<空気調和装置の概略動作〉  <Outline of air conditioner>
以上の構成により、室内ユニット 2は、室内ファン 71によって室内ユニット 2の内部に 吸い込んだ空気を、室内熱交換器 70に通すことで除熱あるいは加熱して、室内へと 吹き出す。除熱 (冷房)あるいは加熱(暖房)といった空気調和処理は、吸込空気の 温度や熱交換器の温度などを基に、電動膨張弁 34、圧縮機 32、室外ファンモータ 3 9、室内ファンモータ 72などの制御により行われる。  With the above configuration, the indoor unit 2 removes or heats the air sucked into the indoor unit 2 by the indoor fan 71 through the indoor heat exchanger 70 and blows it out into the room. Air conditioning such as heat removal (cooling) or heating (heating) is based on the intake air temperature or heat exchanger temperature, etc., based on the electric expansion valve 34, compressor 32, outdoor fan motor 39, indoor fan motor 72 It is performed by such control.
[0018] <意匠パネルの構成〉 [0018] <Structure of design panel>
上述のように、室内ユニット 2は意匠パネル 80を備えており、この意匠パネル 80は 室内ユニット 2の本体 60に対して着脱自在となっている。意匠パネル 80は、後述する インモールドコーティング法によって成形されて仕上げ加工(切断加工)によって完 成するものであり、樹脂層 10と塗装層 20との 2層構成となっている。意匠パネル 80の 大半は正面側を向くフラットな平面部である力 S、上部、左部および右部については背 面側に向けて折り曲がる構造となっている。その折り曲がりの部分の拡大図を、図 4 に示す。図 4において、上側が室内ユニット 2の正面側、下側が室内ユニット 2の背面 側となる。  As described above, the indoor unit 2 includes the design panel 80, and the design panel 80 is detachable from the main body 60 of the indoor unit 2. The design panel 80 is formed by an in-mold coating method, which will be described later, and is completed by finishing (cutting), and has a two-layer structure including a resin layer 10 and a coating layer 20. Most of the design panels 80 have a structure in which the flat flat portion facing the front side is a force S, and the upper, left, and right portions are bent toward the back side. Figure 4 shows an enlarged view of the bent part. In FIG. 4, the upper side is the front side of the indoor unit 2, and the lower side is the back side of the indoor unit 2.
図 4に示すように、意匠パネル 80は、正面を向くフラット部および背面側に折り曲げ られた部分の大半を含む第 1部 81と、背面側の端部である湾曲端部 83と、両部 81 , 83の間に位置する第 2部 82とを備えている。第 1部 81は、室内に居る人から主に視 認される視認面 8 lb, 81cを含んでいる。湾曲端部 83は、意匠ノ ネノレ 80の表面 80a 側の角部および裏面 80b側の角部に R処理(角部を丸める処理)が施されており、 R 面 83a, 83bを有する。また、湾曲端部 83は、これらの R面 83a, 83bの間に位置する 平面 83cも含んでおり、その表面が R面 83a, 83bと平面 83cと力、ら成つている。第 2 部 82は、第 1部 81と湾曲端部 83との間に位置し、視認面 81b, 81cと R面 83aとを結 ぶ、表面 80a側の平面 82aを含んでいる。ここでは、視認面 81b, 81cと R面 83aとを 約 1. Omm離している。後述する切断加工における基準として平面 82aを用いるため 、視認面 81b, 81cと R面 83aとは少なくとも 0. 5mmは離しておく必要がある。 As shown in FIG. 4, the design panel 80 includes a flat part facing the front and a first part 81 including most of the bent part on the back side, a curved end part 83 which is an end part on the back side, and both parts. And a second portion 82 located between 81 and 83. Part 1 81 is mainly viewed by people in the room Includes 8 lb, 81c recognized viewing surface. The curved end portion 83 is subjected to R processing (processing for rounding the corner portion) at the corner portion on the front surface 80a side and the corner portion on the back surface 80b side of the design nonlinear 80, and has R surfaces 83a and 83b. The curved end portion 83 also includes a flat surface 83c located between the R surfaces 83a and 83b. The surface of the curved end portion 83 is composed of the R surfaces 83a and 83b and the flat surface 83c. The second part 82 is located between the first part 81 and the curved end 83, and includes a flat surface 82a on the surface 80a side that connects the viewing surfaces 81b, 81c and the R surface 83a. Here, the viewing surfaces 81b and 81c and the R surface 83a are separated by about 1. Omm. Since the flat surface 82a is used as a reference in the cutting process described later, the viewing surfaces 81b and 81c and the R surface 83a must be separated by at least 0.5 mm.
[0019] また、第 1部 81には、樹脂層 10の表面に塗装層 20が形成されている力 第 2部 82 および湾曲端部 83は、樹脂層 10のみから成る。第 2部 82の平面 82aは、第 1部 81 の樹脂層 10の第 2部 82の近傍の表面 8 laに対して、第 2部 82の裏面 82b側に、 1. 0〜; 1. 5度だけ傾斜している。そして、第 1部 81の塗装層 20の第 2部 82の近傍部分 力 第 2部 82の平面 82aと連続した平面(視認面) 81cとなっている。 In addition, in the first part 81, the force second part 82 and the curved end part 83 in which the coating layer 20 is formed on the surface of the resin layer 10 are composed only of the resin layer 10. The flat surface 82a of the second portion 82 is 1.0 to 1.5 on the back surface 82b side of the second portion 82 with respect to the surface 8 la in the vicinity of the second portion 82 of the resin layer 10 of the first portion 81. Inclined by degrees. The partial force in the vicinity of the second part 82 of the coating layer 20 of the first part 81 is a flat surface (viewing surface) 81c continuous with the flat surface 82a of the second part 82.
<意匠パネルの製造方法〉  <Design panel manufacturing method>
上述の意匠パネル 80は、樹脂成形により樹脂層 10を成形した後に金型 51 , 52 ( 図 5参照)の中に塗料を注入して樹脂層 10の上に塗装層 20を形成させるインモール ドコーティング法によって成形され、その後の切断加工によって仕上げられる。具体 的には、次のような各工程を経て意匠パネル 80が製造される。この意匠パネル 80の 製造方法を、図 5を参照して説明する。  The above-described design panel 80 is an in-mold type in which after the resin layer 10 is formed by resin molding, paint is injected into the molds 51 and 52 (see FIG. 5) to form the coating layer 20 on the resin layer 10. Molded by a coating method and finished by subsequent cutting. Specifically, the design panel 80 is manufactured through the following steps. A method for manufacturing the design panel 80 will be described with reference to FIG.
[0020] まず、第 1工程では、図 5 (A)に示すように、金型 51 , 52内で樹脂層 10の成形を行 つて樹脂層成形品 11を作る。ここで、上記の湾曲端部 83の R面 83a, 83b、第 2部 8 2の平面 82a、第 1部 81の第 2部 82の近傍の表面 81aなども最終形状に成形される 次に、第 1工程後の第 2工程では、図 5 (B)に示すように金型 51 , 52を少し離間さ せて、樹脂層成形品 11と金型 51との間に空間 20aを確保する。図 5 (B)に示す状態 を、金型 51 , 52の型開状態と称す。 First, in the first step, as shown in FIG. 5 (A), the resin layer 10 is molded in the molds 51 and 52 to make the resin layer molded article 11. Here, the R surfaces 83a and 83b of the curved end 83, the plane 82a of the second part 82, the surface 81a in the vicinity of the second part 82 of the first part 81, etc. are also formed into a final shape. In the second step after the first step, as shown in FIG. 5 (B), the molds 51 and 52 are slightly separated to secure a space 20a between the resin layer molded product 11 and the mold 51. The state shown in FIG. 5 (B) is referred to as the mold open state of the molds 51 and 52.
次に、第 2工程後の第 3工程では、空間 20aに塗料を注入する。塗料としては、熱 硬化性塗料が用いられる。塗料の注入には、インジェクタ 54を使用する。インジェクタ 54は、図示しない計量シリンダと塗料タンクとに接続されており、金型 51に形成され てレ、る塗料注入口から液体状の塗料を注入する。 Next, in a third step after the second step, paint is injected into the space 20a. A thermosetting paint is used as the paint. Injector 54 is used to inject paint. Injector 54 is connected to a measuring cylinder (not shown) and a paint tank, and is formed in the mold 51 to inject liquid paint from a paint inlet.
[0021] 次に、第 3工程後の第 4工程では、金型 51 , 52を再び近づけ、すなわち、金型 51 , 52の型開状態を型締状態にして、第 3工程で注入した塗料を硬化させる。ここでは、 熱硬化性塗料の硬化反応の進行によって流動性が失われる前に速やかに金型 51 , 52を型締状態にすることが求められる。そして、金型 51 , 52の温度コントロールによ つて、注入された所定量の塗料が、樹脂層成形品 11の上に一体に形成されて塗装 層 20となる。 [0021] Next, in the fourth step after the third step, the molds 51 and 52 are brought closer again, that is, the molds 51 and 52 are placed in the mold-clamped state, and the paint injected in the third step Is cured. Here, it is required to quickly put the molds 51 and 52 into the mold-clamped state before fluidity is lost due to the progress of the curing reaction of the thermosetting paint. Then, by the temperature control of the molds 51 and 52, a predetermined amount of the injected paint is integrally formed on the resin layer molded article 11 to become the coating layer 20.
このような第 1工程〜第 4工程によって、樹脂層成形品 11 (樹脂層 10)と塗装層 20 とが一体となった意匠パネル成形品 15が生成される。  By such first to fourth steps, a design panel molded product 15 in which the resin layer molded product 11 (resin layer 10) and the coating layer 20 are integrated is generated.
第 4工程後、金型 51 , 52から外された意匠パネル成形品 15は、その塗装層 20の 端部が、図 4の点線で示すように意匠パネル 80の最終形状にはなっていない。そこ で、第 1〜第 4工程に続き、仕上げの切断加工を第 5工程において行う。  In the designed panel molded product 15 removed from the molds 51 and 52 after the fourth step, the end of the coating layer 20 does not have the final shape of the designed panel 80 as shown by the dotted line in FIG. Therefore, following the first through fourth steps, finishing cutting is performed in the fifth step.
[0022] 第 5工程では、意匠パネル成形品 15の塗装層 20の端部を、樹脂層 10の平面 82a [0022] In the fifth step, the end of the coating layer 20 of the design panel molded article 15 is formed on the flat surface 82a of the resin layer 10.
(上記の第 2部 82の平面 82a)を基準として切断加工する。これにより、塗装層 20の 端部(第 1部 81の塗装層 20の第 2部 82の近傍部分)が、第 2部 82の平面 82aと連続 した平面(視認面) 81cとなる。そして、図 4に示すように、意匠パネル 80の表面 80aと して、正面側から、第 1部 81の塗装層 20の視認面 81b, 81c,第 2部 82の平面 82a、 湾曲端部 83の R面 83aが連続した状態で形成される。  Cutting is performed with reference to (the plane 82a of the second part 82). As a result, the end of the paint layer 20 (the vicinity of the second part 82 of the paint layer 20 of the first part 81) becomes a flat surface (viewing surface) 81c continuous with the flat surface 82a of the second part 82. Then, as shown in FIG. 4, as the surface 80a of the design panel 80, from the front side, the viewing surfaces 81b and 81c of the coating layer 20 of the first part 81, the plane 82a of the second part 82, and the curved end 83 The R face 83a is formed in a continuous state.
<空気調和装置の意匠パネルの特徴〉  <Characteristics of design panel of air conditioner>
(1)  (1)
この空気調和装置 1の意匠パネル 80では、第 1部 81の視認面 81b, 81cと湾曲端 部 83の R面 83aとを第 2部 82の平面 82aが結んでおり、且つ、第 1部 81の塗装層 20 の第 2部 82の近傍部分が第 2部 82の平面 82aと連続しているため、意匠パネル 80 の見栄えが良くなつている。また、湾曲端部 83が樹脂層 10のみから成っているため 、 R面 83aを尖りなく形成することができ、意匠パネル 80を取り扱う人の安全性が向上 している。さらに、第 1部 81の塗装層 20の第 2部 82の近傍部分および第 2部 82の平 面 82aが、第 1部 81の樹脂層 10の表面 81aに対して裏面 82b側に傾斜して湾曲端 部 83の R面 83aにつながっているため、意匠パネル 80の意匠性が殆ど低下していな い。 In the design panel 80 of the air conditioner 1, the viewing surfaces 81b and 81c of the first part 81 and the R surface 83a of the curved end 83 are connected to the flat surface 82a of the second part 82, and the first part 81 Since the vicinity of the second portion 82 of the paint layer 20 is continuous with the flat surface 82a of the second portion 82, the design panel 80 looks good. Further, since the curved end portion 83 is made only of the resin layer 10, the R surface 83a can be formed without sharpness, and the safety of the person handling the design panel 80 is improved. Furthermore, the vicinity of the second part 82 of the coating layer 20 of the first part 81 and the flat surface 82a of the second part 82 are inclined toward the back surface 82b side with respect to the front surface 81a of the resin layer 10 of the first part 81. Curved end Since it is connected to the R surface 83a of the part 83, the design of the design panel 80 is hardly deteriorated.
[0023] 言い換えると、この空気調和装置 1の意匠パネル 80を製造する方法では、第 1〜第 4工程にお!/、て、樹脂層成形品 11に塗装層 20がー体となった意匠パネル成形品 15 を得ること力 Sできる。そして、第 5工程における意匠パネル成形品 15の塗装層 20の 端部の切断によって、塗装層 20の切断面である視認面 81c、樹脂層 10から成る第 2 部 82の平面 82aおよび樹脂層 10から成る湾曲端部 83の R面 83aが連続した面とな つた意匠パネル 80が完成している。このように、ここでは、塗装層 20の切断面である 視認面 81c、第 2部 82の平面 82aおよび湾曲端部 83の R面 83aが連続した面となつ て意匠パネル 80の見栄えが良くなるとともに、湾曲端部 83 (意匠パネル 80の端部) に R面 83aを確保することができて意匠パネル 80を取り扱う人の安全性が向上する。 また、塗装層 20が形成される第 1部 81の樹脂層 10の表面 81aに対して第 2部 82の 樹脂層 10の平面 82aが内側に傾斜しているため、塗装層 20のない平面 82aが正面 力も見たときに目立たず、意匠パネル 80の意匠性は殆ど低下しない。  In other words, in the method for producing the design panel 80 of the air conditioner 1, the design in which the coating layer 20 is formed on the resin layer molded article 11 in the first to fourth steps! The ability to obtain a panel molded product 15 S. Then, by cutting the end portion of the coating layer 20 of the design panel molded article 15 in the fifth step, the viewing surface 81c, which is a cut surface of the coating layer 20, the flat surface 82a of the second portion 82 composed of the resin layer 10, and the resin layer 10 A design panel 80 in which the curved surface 83 of the curved end 83 is a continuous surface is completed. As described above, the design panel 80 is improved in that the viewing surface 81c, which is a cut surface of the coating layer 20, the flat surface 82a of the second portion 82, and the R surface 83a of the curved end portion 83 are continuous surfaces. At the same time, the R surface 83a can be secured at the curved end 83 (the end of the design panel 80), and the safety of the person handling the design panel 80 is improved. Further, since the plane 82a of the resin layer 10 of the second portion 82 is inclined inward with respect to the surface 81a of the resin layer 10 of the first portion 81 on which the coating layer 20 is formed, the plane 82a without the coating layer 20 is provided. However, it is not conspicuous when the front force is also seen, and the design properties of the design panel 80 are hardly deteriorated.
[0024] (2)  [0024] (2)
この空気調和装置 1の意匠パネル 80では、塗装層 20を備えず樹脂層 10のみから 成る第 2部 82の平面 82aの存在により、第 1部 81の塗装層 20の第 2部 82の近傍部 分の切断加工を、第 2部 82の平面 82aを基準として行うことができている。そして、 0. 5mm以上(ここでは約 1. Omm)の幅のある第 2部 82の平面 82aを切断加工の基準 としているため、第 1部 81の塗装層 20の切断面(視認面) 81cと第 2部 82の平面 82a との連続が滑らかとなり、その切断角度も安定し、意匠パネル 80の製造安定性が向 上している。  In the design panel 80 of the air conditioner 1, the vicinity of the second part 82 of the coating layer 20 of the first part 81 is provided by the presence of the flat surface 82a of the second part 82 which is not provided with the coating layer 20 and consists only of the resin layer 10. Can be cut on the basis of the plane 82a of the second part 82. Then, since the plane 82a of the second part 82 having a width of 0.5 mm or more (here, about 1. Omm) is used as a cutting process standard, the cut surface (viewing surface) 81c of the coating layer 20 of the first part 81 And the flat surface 82a of the second part 82 are smooth, the cutting angle is stable, and the manufacturing stability of the design panel 80 is improved.
(3)  (3)
この空気調和装置 1の意匠パネル 80では、第 1部 81の樹脂層 10の第 2部 82の近 傍の表面 81aに対して第 2部 82の平面 82aを 1度以上(1. 0〜; 1. 5度)裏面 82b側 に傾斜させているので、視認面 81b, 81cよりも湾曲端部 83側にある第 2部 82の平 面 82aが意匠パネル 80の正面視において目立たなくなり、意匠パネル 80の意匠性 が向上している。 <変形例〉 In the design panel 80 of the air conditioner 1, the flat surface 82a of the second part 82 is set to 1 degree or more (1.0 to; more than the surface 81a near the second part 82 of the resin layer 10 of the first part 81; 1. 5 degrees) Since the back surface is inclined toward the side 82b, the flat surface 82a of the second part 82 on the curved end 83 side of the viewing surfaces 81b and 81c is not conspicuous in the front view of the design panel 80, and the design panel The design of 80 has been improved. <Modification>
上記の実施形態では、意匠パネル 80の大半が正面側を向くフラットな平面部であ り、その平面部(フラット部)と背面側に折り曲げられた部分の大半を第 1部 81と表記 しているが、本発明は、正面側を向く部分がフラットな平面部になっている意匠パネ ルに限定されるものではなぐ正面側を向く部分が湾曲していたり凹凸を有していたり 桟が形成されていたりする意匠パネルに対して適用することもできる。  In the above embodiment, most of the design panel 80 is a flat plane portion facing the front side, and most of the plane portion (flat portion) and the portion bent to the back side are expressed as a first portion 81. However, the present invention is not limited to the design panel in which the portion facing the front side is a flat flat portion, and the portion facing the front side is curved or uneven, or a crosspiece is formed. The present invention can also be applied to design panels that have been made.

Claims

請求の範囲 The scope of the claims
樹脂層(10)と塗装層(20)とから成る空気調和装置(1)の意匠パネル (80)を製造 する方法であって、  A method for producing a design panel (80) of an air conditioner (1) comprising a resin layer (10) and a paint layer (20), comprising:
金型(51 , 52)内で前記樹脂層(10)の成形を行って樹脂層成形品(11)を作る第 1工程と、  A first step of forming a resin layer molded article (11) by molding the resin layer (10) in a mold (51, 52);
前記第 1工程後に、前記金型(51 , 52)を少し離間させて、前記樹脂層成形品(11 )と前記金型(51)との間に空間(20a)を確保する第 2工程と、  A second step of securing a space (20a) between the resin layer molded article (11) and the mold (51) by slightly separating the molds (51, 52) after the first step; ,
前記第 2工程で確保した前記空間(20a)に塗料を注入する第 3工程と、 前記第 3工程で注入した前記塗料を硬化させ、前記樹脂層成形品(1 1)と前記塗 装層(20)とが一体となった意匠パネル成形品(15)を生成する第 4工程と、  A third step of injecting the paint into the space (20a) secured in the second step; and curing the paint injected in the third step to form the resin layer molded article (11) and the coating layer ( 20) and a fourth step for producing a design panel molded article (15) integrated with
前記第 4工程後に前記意匠パネル成形品(15)を前記金型から取り出し、前記意 匠パネル成形品(15)の前記塗装層(20)の端部を切断して前記意匠パネル(80)と する第 5工程と、  After the fourth step, the design panel molded product (15) is taken out from the mold, and an end of the coating layer (20) of the design panel molded product (15) is cut to obtain the design panel (80). And the fifth step
を備え、 With
前記樹脂層の端部(83)には、 R面(83a)が形成され、前記樹脂層の端部の近傍 には、第 1平面(81a)が形成され、前記 R面と前記第 1平面との間には、前記第 1平 面に対して内側に傾斜した第 2平面(82a)が形成されるように、且つ、前記樹脂層の 前記第 1平面(81a)の上には前記塗装層(20)がー体に形成され、前記 R面(83a) および前記第 2平面(82a)の上には前記塗装層(20)が形成されないように、前記金 型の形状が決められて前記第 1〜第 4工程が行われ、  An R surface (83a) is formed at the end portion (83) of the resin layer, and a first plane (81a) is formed in the vicinity of the end portion of the resin layer, and the R surface and the first plane are formed. A second flat surface (82a) inclined inward with respect to the first flat surface, and the coating on the first flat surface (81a) of the resin layer. The shape of the mold is determined so that the layer (20) is formed in a body and the coating layer (20) is not formed on the R surface (83a) and the second plane (82a). The first to fourth steps are performed,
前記第 5工程では、前記第 2平面と連続する切断面(81c)に沿って前記塗装層の 端部が切断される、  In the fifth step, an end of the coating layer is cut along a cut surface (81c) continuous with the second plane.
空気調和装置の意匠パネルを製造する方法。 A method for manufacturing a design panel of an air conditioner.
樹脂層(10)の上に塗装層(20)が形成される空気調和装置(1)の意匠パネル (80 )であって、  A design panel (80) of an air conditioner (1) in which a coating layer (20) is formed on a resin layer (10),
外部から視認される視認面(81b, 81c)を含む第 1部(81)と、  A first part (81) including a viewing surface (81b, 81c) viewed from the outside;
角部が R処理され湾曲面(83a)を有する湾曲端部(83)と、  A curved end (83) having a curved surface (83a) with a rounded corner,
前記第 1部(81)と前記湾曲端部(83)との間に位置し、前記視認面(81b, 81c)と 前記湾曲面(83a)とを結ぶ平面(82a)を含む第 2部(82)と、 Between the first part (81) and the curved end part (83), and the viewing surfaces (81b, 81c) A second part (82) including a plane (82a) connecting the curved surface (83a);
を備え、  With
前記第 1部には、前記樹脂層の表面に前記塗装層が形成され、  In the first part, the coating layer is formed on the surface of the resin layer,
前記第 2部および前記湾曲端部は、前記樹脂層のみから成り、  The second part and the curved end part consist only of the resin layer,
前記第 2部の平面(82a)は、前記第 1部(81 )の前記樹脂層(20)の前記第 2部近 傍の表面(81a)に対して、前記第 2部(82)の裏面(82b)側に所定角度だけ傾斜し ており、  The plane (82a) of the second part is a back surface of the second part (82) with respect to the surface (81a) near the second part of the resin layer (20) of the first part (81). (82b) side is inclined by a certain angle,
前記第 1部(81)の前記塗装層(20)の前記第 2部近傍部分が、前記第 2部(82)の 平面(82a)と連続した平面(81c)となって!/、る、  The vicinity of the second part of the coating layer (20) of the first part (81) becomes a plane (81c) continuous with the plane (82a) of the second part (82)! /
空気調和装置の意匠パネル。  Design panel for air conditioner.
[3] 樹脂成形により前記樹脂層を成形した後に金型(51 , 52)内に塗料を注入して樹 脂層の上に前記塗装層を形成させるインモールドコーティング法によって成形され、 その後の加工によって仕上げられる空気調和装置の意匠パネルであって、 [3] After the resin layer is molded by resin molding, the coating is injected into the mold (51, 52) to form the coating layer on the resin layer, and then molded by an in-mold coating method. A design panel of an air conditioner finished by
前記第 1部の前記塗装層の前記第 2部近傍部分は、前記インモールドコーティング 法による成形後に、前記第 2部の平面を基準として切断加工されて、前記第 2部の平 面と連続した平面となる、  The portion in the vicinity of the second part of the coating layer of the first part is cut by using the plane of the second part as a reference after the molding by the in-mold coating method, and is continuous with the plane of the second part. Become a plane,
請求項 2に記載の空気調和装置の意匠パネル。  The design panel of the air conditioning apparatus of Claim 2.
[4] 前記視認面と前記湾曲面とは、 0. 5mm以上離れており、前記第 2部の平面により 連続した面となっている、 [4] The viewing surface and the curved surface are separated by 0.5 mm or more, and are continuous surfaces by the plane of the second part.
請求項 3に記載の空気調和装置の意匠パネル。  The design panel of the air conditioning apparatus of Claim 3.
[5] 前記所定角度は、 1度以上である、 [5] The predetermined angle is 1 degree or more.
請求項 2から 4のいずれかに記載の空気調和装置の意匠パネル。  The design panel of the air conditioning apparatus in any one of Claim 2 to 4.
[6] 樹脂成形により樹脂層(10)を成形した後に金型(51 , 52)内に塗料を注入して樹 脂層の上に塗装層(20)を形成させるインモールドコーティング法によって成形され、 その後の加工によって仕上げられる空気調和装置(1)の意匠パネル(80)であって、 外部から視認される視認面(81b, 81c)を含む第 1部(81)と、 [6] After the resin layer (10) is formed by resin molding, it is molded by an in-mold coating method in which a coating layer (20) is formed on the resin layer by injecting paint into the mold (51, 52). A design panel (80) of the air conditioner (1) to be finished by subsequent processing, the first part (81) including the viewing surfaces (81b, 81c) visually recognized from the outside;
角部が R処理され湾曲面(83a)を有する湾曲端部(83)と、  A curved end (83) having a curved surface (83a) with a rounded corner,
前記第 1部(81)と前記湾曲端部(83)との間に位置し、前記視認面(81b, 81c)と 前記湾曲面(83a)とを結ぶ平面(82a)を含む第 2部(82)と、 を備え、 Between the first part (81) and the curved end part (83), and the viewing surfaces (81b, 81c) A second part (82) including a plane (82a) connecting the curved surface (83a),
前記第 1部には、前記樹脂層の表面に前記塗装層が形成され、  In the first part, the coating layer is formed on the surface of the resin layer,
前記第 2部および前記湾曲端部は、前記樹脂層のみから成り、  The second part and the curved end part consist only of the resin layer,
前記第 2部の平面(82a)は、前記第 1部(81 )の前記樹脂層(20)の前記第 2部近 傍の表面(81a)に対して、前記第 2部(82)の裏面(82b)側に所定角度だけ傾斜し ており、  The plane (82a) of the second part is a back surface of the second part (82) with respect to the surface (81a) near the second part of the resin layer (20) of the first part (81). (82b) side is inclined by a certain angle,
前記第 1部(81)の前記塗装層(20)の前記第 2部近傍部分が、前記第 2部(82)の 平面(82a)と連続した平面(81c)となって!/、る、  The vicinity of the second part of the coating layer (20) of the first part (81) becomes a plane (81c) continuous with the plane (82a) of the second part (82)! /
空気調和装置の意匠パネル。 Design panel for air conditioner.
PCT/JP2007/066600 2006-08-30 2007-08-28 Method for manufacturing of design panel for air-conditioning apparatus, and design panel for the air-conditioning apparatus WO2008026560A1 (en)

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