JP3138309U - Elevator car inner wall protection and decoration materials - Google Patents

Abstract

An object of the present invention is to provide a protective / decorating material for an inner wall of an elevator car that has cushioning properties as a protective member, is visually attractive, and can be removed.
SOLUTION: A plate-shaped core material 1, a cushion material 2, a needle punched nonwoven fabric 3 and a skin material 4 are laminated and bonded in this order, and the skin material covers the side surfaces of other materials and the outer periphery of the back surface of the core material. The inner wall protection / decoration material of an elevator car is used, which is extended to a portion and has a magnet attached to at least the outer periphery of the back surface of the protection / decoration material.
[Selection] Figure 4

Description

  [Technical Field] The present invention relates to an elevator car inner wall protection / decoration material that is used by being attached to an inner wall of an elevator car with a magnet.

  The elevator is used for a long period of time after being attached to the building. During use, the doorway or the inner wall of the car may be damaged when carrying goods such as moving. In order to prevent such damage, a protective member is attached to the inner wall of the elevator car. In many cases, such a protective member is permanently affixed to the inner wall of the elevator car as well as when moving.

  As a member for protecting the inner wall of the elevator car, a protective material made of needle punched nonwoven fabric is generally used. However, this protective material has a bad appearance and falls due to the weight of the protective material itself. There is a problem that sometimes.

  Patent Document 1 discloses a light-emitting decorative carpet that can also be used for protecting the inner wall of an elevator car. However, this carpet is made by printing letters, figures, patterns, photographs, etc. with a light-emitting paint on a general carpet substrate, and it cannot be said that the cushioning property as a protective member is sufficient, and the appearance is also It is not always satisfactory.

  Furthermore, the inner wall protecting member of the elevator car is preferably light in weight because the elevator capacity must be reduced if the weight is large.

  On the other hand, according to the Fire Service Act, accessories installed inside the elevator are required to be removable and to have flameproof performance.

JP2002-142956

  An object of the present invention is to provide a protective / decorative material for an inner wall of an elevator car that has a cushioning property as a protective member, is visually attractive, and is lightweight and removable. Another object of the present invention is to provide a protective / decorative material for the inner wall of the elevator car, which is particularly excellent in flameproofing performance.

  In order to achieve the above object, the present inventor has intensively studied and completed the following device.

  That is, in the present invention, a plate-shaped core material, a cushion material, a needle punched nonwoven fabric and a skin material are laminated and bonded in this order, and the skin material covers the side surface of the other material, and the outer peripheral portion of the back surface of the core material. Further, the present invention relates to an elevator car inner wall protection / decoration material, characterized in that a magnet is attached to at least the outer peripheral portion of the back surface of the protection / decoration material.

  The core material is made of, for example, foamed synthetic resin, non-foamed synthetic resin, metal, paper pulp, or cork.

  From the viewpoint of flameproof performance, the core material and / or the needle punched nonwoven fabric preferably contains a flame retardant, and the core material is particularly preferably made of hard vinyl chloride.

  In order to make the protective / decorative material lightweight, as a core material, a plastic foam, specifically, a hard or semi-rigid foamed polyurethane, a foamed polypropylene, a foamed polystyrene or a foamed polystyrene is used. It is preferable to use it.

  According to the present invention, there is provided a protective / decorative material for an inner wall of an elevator car which has a cushioning property required as a protective member and can be removed.

  Since the protective and decorative material for the inner wall of the elevator car of the present invention can be removed, it can be easily replaced if it becomes dirty or deteriorates over time.

  The protection / decoration material for the inner wall of the elevator car of the present invention can be designed in various ways by selecting the skin material. Therefore, the present invention expands the range of design selection inside the elevator car, When boarding, it is no longer necessary to taste a tasteless dry impression as in the case of using a conventional protective member, and the elevator is upgraded.

  The protective and decorative material for the inner wall of the elevator car according to the present invention, which is lightweight, has the advantage that the influence on the passenger capacity of the elevator car is small.

  Some of the protective and decorative materials for the inner walls of the elevator car according to the present invention have excellent flameproof performance, and therefore the present invention can provide products that satisfy the provisions of the Fire Service Act.

The present invention will be described in detail below. First, each member used for manufacturing the protective / decorative material of the present invention will be described.

  In the protective / decorative material of the present invention, the core material is plate-shaped. The material of the core material is not limited as long as it has the required strength, but examples thereof include foamed synthetic resin, non-foamed synthetic resin, metal, paper pulp, cork and the like.

  The thing made from a foaming synthetic resin has the characteristic that it is lightweight. Specific examples of the foamed synthetic resin include rigid or semi-rigid foamed polyurethane, foamed polypropylene, and foamed polystyrene. Among rigid or semi-rigid foamed polyurethane, semi-rigid foamed polyurethane having excellent flexibility is preferable.

  Examples of non-foamed synthetic resins used for the core material include nylon resins, acetal resins, polyethylene resins, polypropylene resins, polyester resins such as polyethylene terephthalate, (meth) acrylic resins, polycarbonate resins, hard vinyl chloride resins, There are ABS resin, styrene resin and the like.

  When a metal is used for the core material, stainless steel is particularly preferable from the viewpoints of strength and rust prevention.

  Further, when paper pulp or cork is used as the core material, the inner wall protection / decorative material of the elevator car becomes lighter.

  Elevator car inner wall protection / decoration materials are lightweight, can have cushioning performance (cushioning properties), and can use fire retardants to have fire prevention performance specified by the Fire Service Act Therefore, it is preferable to use a foamed synthetic resin as the core material. A core material made of hard vinyl chloride, which itself has excellent flameproof performance, is also preferable.

  In this specification, “excellent in flameproofing performance” means that the Fire Service Law Enforcement Ordinance, Article 4-3, Paragraphs 4 and 5, and Fire Service Law Enforcement Regulations, Article 4-3, 3rd to 7th This means that the product meets the acceptance criteria specified in the test method specified in (45 ° air mix burner method) or passes the vertical flame retardant test (UL1581).

  The flame retardant that can be used in the production of the foamed or non-foamed synthetic resin core material is not particularly limited as long as it can be used in this field. For example, chlorine-containing phosphates , Bromine-based polyols, condensed phosphate esters, polyphosphates, ethylenediamine zinc phosphates, and the like.

When a synthetic resin core material is used, the density is preferably 450 kg / m ³ or less, more preferably 350 kg / m ³ or less, and particularly preferably 200 kg / m ³ or less.

  A cushion material is disposed on one surface of the core material. This cushion material exhibits at least a cushioning performance by air. To give a specific example, two polymer sheets that are generally used as packing materials are partially bonded by fusing or bonding, and air or air and a sponge are confined in a non-bonding portion. Is mentioned. Examples of the material for the polymer sheet portion include polyvinyl chloride, polyethylene, polyester, and nylon.

  A needle punched nonwoven fabric is disposed on the surface of the cushion material opposite to the core material. Here, the “needle punch nonwoven fabric” refers to a nonwoven fabric manufactured by performing the needle punch method, and therefore may be processed by other methods after the needle punch. Examples of other processing methods include application of a resin, implementation of a thermal bond method, and the like.

  Examples of the raw material for the needle punched nonwoven fabric include polypropylene, polyethylene, polyester, rayon and the like, and polyethylene terephthalate polyester is preferable.

In the present invention, the nonwoven fabric preferably has a basis weight (weight per unit area) of 50 to 1,200 g / m ² , and more preferably 70 to 1,000 g / m ² .

  The needle punched nonwoven fabric used in the present invention preferably contains a flame retardant. In general, the flame retardant is contained in a resin composition for producing a synthetic fiber used for producing a nonwoven fabric. Moreover, you may use a flame retardant containing resin composition when apply | coating or impregnating resin after needle punching. Polyolefin resins such as polyethylene and polypropylene have high flame retardant acceptability. Examples of the flame retardant used for producing the needle punched nonwoven fabric include aluminum hydroxide and magnesium hydroxide.

  Needle punch nonwoven fabric also contains a flame retardant, and is stipulated in Article 4-3, Paragraph 5 and Article 5 of the Fire Service Act Enforcement Ordinance, Article 3-3 to Article 7 of the Fire Service Act Enforcement Regulations It is preferable that the test results (45 ° air mix burner method) meet the acceptance criteria specified or the vertical flame retardant test (UL1581) is passed.

  The material of the skin material is not particularly limited as long as it is flexible enough to cover other materials and has a strength that cannot be easily broken. Examples of the material include synthetic leather, natural leather, polymer sheet, woven fabric, knitted fabric, and paper. Synthetic leather, woven fabric made of flame resistant fiber (for example, acrylic fiber) or flame retardant fiber is particularly preferable.

  In the present invention, the materials are bonded to each other with an adhesive. The type of the adhesive is not particularly limited as long as the two materials to be bonded have affinity, that is, the desired adhesive performance is exhibited.

  As the magnet, what is generally called a “plastic magnet” is used. There are two types of plastic magnets, one is a material that exhibits magnetism itself, and the other is a polymer composition containing a magnetic material and molded into an appropriate shape. Among the plastic magnets, those that do not adversely affect the material of the inner wall of the elevator car to which the magnet is attached and those that have a high heat-resistant temperature (for example, about 200 ° C.) are preferable.

  Next, the structure of the protective / decorative material of the present invention will be described based on the embodiments shown in the drawings. 1 is a front view showing an example of the protective / decorative material of the present invention, FIG. 2 is a rear view thereof, FIG. 3 is a perspective view thereof, and FIG. 4 is a sectional view taken along line XX in FIG.

  In the protective / decorative material 100 of the present invention, the plate-shaped core material 1, the cushion material 2, the needle punched nonwoven fabric 3, and the skin material 4 are laminated in this order. In addition, each of these components is bonded to each other. The thickness of the plate-like core material 1 is about 1 to 10 mm, the thickness of the cushion material 2 is about 0.1 to 5 mm, the thickness of the needle punched nonwoven fabric 3 is about 3 to 10 mm, The thickness of the skin material 4 is about 0.1 to 2 mm. The total thickness (excluding the thickness of the plastic magnet) is about 3 to 15 mm.

  The skin material 4 covers the side surfaces of the other materials 1, 2, 3 and extends to the outer peripheral portion of the back surface of the plate-like core material 1. That is, the skin material 4 covers the back surface of the plate-like core material 1 up to the position indicated by the broken line in FIG. The terminal of the skin material 4 should just reach | attain the outer peripheral part of the back surface of the plate-shaped core material 1.

  A plastic magnet 5 is attached to the entire outer periphery of the back surface of the protective / decorative material 100. The thickness of the plastic magnet 5 is about 0.5 to 10 mm. The plastic magnet 5 needs to be present at least on the outer peripheral portion of the back surface. However, when the protective / decorative material 100 is large, the plastic magnet 5 may be appropriately attached to the back surface.

  The protective / decorative material 100 of the present invention is used by being attached to the inner wall of an elevator car by the force of a plastic magnet 5. One protective / decorative material 100 may be affixed to one inner wall of the elevator car, or two or more protective / decorative materials 100 may be affixed. FIG. 5 shows a state in which six protective / decorative materials 100, 100, 100, 100, 100, 100 are attached to one inner wall of the elevator car.

  In addition, as shown in FIG. 6, a pattern with seams 6 or the like may be provided on the portion where the skin material 4 constitutes the front surface of the protective / decorative material 200.

  The size of the protective / decorative material of the present invention is such that a new inner wall can be formed by using one or more protective / decorative materials for each of the three inner walls of the elevator car (two sides + the front in the back). I just need it. Further, the planar shape is not limited to a rectangle, and when a new inner wall is formed using two or more protective / decorative materials per surface, the individual protective / decorative materials are, for example, right triangles. Or trapezoidal. When two or more protective / decorative materials are attached to one surface of the inner wall of the elevator car, the sizes of the protective / decorative materials may be the same or different from each other.

  If there is an operation panel or handrail on the inner wall of the elevator car, hollow out the parts corresponding to the operation panel or handrail of the protective / decorative material.

It is a front view which shows an example of the protection and decoration material of this invention. FIG. 2 is a rear view of the protective / decorative material shown in FIG. 1. FIG. 2 is a perspective view of the protective / decorative material shown in FIG. 1. FIG. 2 is a cross-sectional view of the protective / decorative material shown in FIG. 1. It is a front view which shows the state by which six protection / decoration materials of this invention were affixed on one surface of the inner wall of an elevator car. It is a front view which shows another example of the protection and decoration material of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Plate-shaped core material 2 Cushion material 3 Needle punch nonwoven fabric 4 Skin material 5 Plastic magnet 100,200 Elevator car inner wall protection and decoration material

Claims (5)

A plate-like core material, cushion material, needle punched nonwoven fabric and skin material are laminated and bonded in this order, and the skin material covers the side surface of the other material and extends to the outer peripheral portion of the back surface of the core material, An inner wall protection / decoration material for an elevator car, wherein a magnet is affixed to at least the outer peripheral portion of the back surface of the protection / decoration material. The inner wall protection / decoration material for an elevator car according to claim 1, wherein the core material and / or the needle punched nonwoven fabric contains a flame retardant. The inner wall protection / decorative material for an elevator car according to claim 1 or 2, wherein the core material is made of foamed synthetic resin, non-foamed synthetic resin, metal, paper pulp, or cork. The inner wall protection / decoration material for an elevator car according to claim 3, wherein the core material is made of hard or semi-rigid foamed polyurethane, foamed polypropylene, foamed polystyrene, or foamed polystyrene. The inner wall protection / decoration material for an elevator car according to claim 3, wherein the core material is made of hard vinyl chloride.

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