JP2007122978A - Japanese-style luminaire cover material, japanese-style luminaire cover and japanese-style luminaire - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a Japanese-style luminaire cover material composed by stacking resin films on both surfaces of a middle layer, having translucency, having a low insect attracting property even when it is used for a Japanese-style luminaire cover or a Japanese-style luminaire, and capable of responding to complicated design; to provide a Japanese-style luminaire cover; and to provide a Japanese-style luminaire. <P>SOLUTION: This Japanese-style luminaire cover material 1 is composed by stacking resin films 3 on both surfaces of the middle layer 2, and has translucency. In the Japanese-style luminaire cover material 1, an ultraviolet absorber 4 is held to the middle layer 3 formed of paper or a non-woven fabric. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a translucent Japanese-style lighting fixture cover material, a Japanese-style lighting fixture cover, and a Japanese-style low-worming luminaire that have a resin film laminated on both surfaces of an intermediate layer.

  DESCRIPTION OF RELATED ART Conventionally, it describes in Unexamined-Japanese-Patent No. 2003-25514 (patent document 1) as a Japanese-style lighting fixture cover material, a Japanese-style lighting fixture cover, and a Japanese-style lighting fixture which have translucency in which the resin film is laminated | stacked on both surfaces of an intermediate | middle layer. Technology is known.

  This is a decorative synthetic resin sheet in which a synthetic resin film having translucency is attached and integrated on the front and back surfaces of Japanese paper, and the synthetic resin film and the Japanese paper are made of an antistatic anchor coating agent having adhesiveness. What is stuck by the prevention intermediate | middle layer is used as a Japanese-style lighting fixture cover material.

Further, in recent lighting fixtures, it is required to reduce the so-called insect attracting property of insects such as mosquitoes by light. For example, a specific ultraviolet absorber is held in a resin lighting cover of the lighting fixture. A technique described in Japanese Patent Application Laid-Open No. 2000-67629 (Patent Document 2) is known as a technique for reducing insect attracting property. In some cases, a pest repellent is retained instead of the ultraviolet absorber.
JP 2003-25514 A JP 2000-67629 A

  However, if a synthetic resin film is made to hold a UV absorber in order to impart low insecticidal properties to a Japanese-style lighting fixture cover material in which a synthetic resin film is laminated on both sides of the intermediate layer, a sufficient amount due to the film thickness limitation May not be retained, and there is a possibility that low susceptibility cannot be expressed. Further, when the film thickness is increased, workability may be reduced.

  Therefore, in a Japanese-style lighting fixture cover using such a Japanese-style lighting fixture cover material, there is a possibility that low insect attractivity cannot be expressed or a complicated design cannot be adopted due to low processability.

  Furthermore, in a Japanese-style lighting fixture using such a Japanese-style lighting fixture cover, if there is a complicated uneven shape, insects such as attracted moths accumulate and become dirty, and the maintenance of the lighting fixture becomes complicated.

  This invention is made | formed in view of the said background art, The subject is a case where it is a Japanese-style lighting fixture cover material by which a resin film is laminated | stacked on both surfaces of an intermediate | middle layer, a Japanese-style lighting fixture cover, and a Japanese-style lighting fixture. Even so, it is to provide a Japanese-style luminaire cover material, a Japanese-style luminaire cover and a Japanese-style luminaire that are low-attractive and can be applied to complicated designs.

  In order to solve the above problems, the invention described in claim 1 is a translucent Japanese-style lighting equipment cover material in which resin films are laminated on both sides of an intermediate layer, and is made of paper or unemployed cloth. This is a Japanese-style lighting equipment cover material in which an ultraviolet absorber is held in an intermediate layer.

  The invention described in claim 2 is a translucent Japanese-style lighting equipment cover material in which a resin film is laminated on both surfaces of an intermediate layer, and a pest repellent on an intermediate layer made of paper or unemployed cloth. Is a Japanese-style lighting fixture cover material.

  The invention described in claim 3 is a Japanese-style lighting fixture cover using the Japanese-style lighting fixture cover material according to claim 1 or 2.

  The invention described in claim 4 is a Japanese-style lighting fixture using the Japanese-style lighting fixture cover according to claim 3.

  According to the first aspect of the present invention, since the intermediate layer is made of a paper or unemployed cloth having a lot of voids and is flexible, and the ultraviolet absorber is held in the intermediate layer, a sufficient amount of ultraviolet rays is obtained. The absorbent can be retained and the processability is not lowered.

  According to the invention described in claim 2, since an intermediate layer made of paper or unemployed cloth having a lot of voids and being flexible is used as the intermediate layer, and the insect pest repellent is held therein, a sufficient amount of the pest The repellent can be retained and the processability is not deteriorated.

  According to the invention described in claim 3, it is possible to provide a Japanese-style lighting fixture cover having a complicated design with a low insecticidal property and good workability.

  According to the invention described in claim 4, even if there is a complicated uneven shape, the contamination due to the attraction of insects and insects is reduced, and the maintenance of the lighting apparatus is facilitated.

  As a first embodiment of the present invention, a Japanese-style lighting fixture cover material 1, a Japanese-style lighting fixture cover and a Japanese-style lighting fixture corresponding to claims 1, 3 and 4 of the present application will be described with reference to FIG.

  The Japanese-style lighting fixture cover material 1 of the first embodiment is formed by laminating a resin film 3 on both surfaces of an intermediate layer 2, and an ultraviolet absorber 4 is held on the intermediate layer 2 made of paper or unemployed cloth. Being done.

  Moreover, the Japanese-style lighting fixture cover of this 1st embodiment uses this Japanese-style lighting fixture cover material 1. FIG.

  Furthermore, the Japanese-style lighting fixture of the first embodiment uses such a Japanese-style lighting fixture cover.

  Hereinafter, the Japanese-style lighting fixture cover material 1 according to the first embodiment will be described in more detail.

  Initially, the intermediate layer 2 is made of paper or unwoven cloth having a thickness of about 0.02 to 2.0 mm. Washi is preferred because of its appearance and translucency. When the thickness is 0.02 mm or less, the ultraviolet absorber is not sufficiently retained, and when the thickness is 2.0 mm or more, the workability is deteriorated. Preferably, 0.1 to 1.0 mm is suitable.

  The resin film 3 is a translucent synthetic resin film having a thickness of about 0.03 to 3.0 mm made of a transparent or translucent synthetic resin such as an acrylic resin, a vinyl chloride resin, or a polyester resin. When the thickness is 0.05 or less, the workability is deteriorated, and when it is 3.0 or more, the workability is deteriorated. Preferably, 0.1 to 0.5 is suitable.

  The ultraviolet absorber 4 preferably has an absorption wavelength peak in the wavelength range of 340 to 380 nm, and examples thereof include benzotriazole, benzophenone, and triazine. These compounds include 2,2'-dihydroxy-4-methoxybenzophenone, 2,2'-dihydroxy-4,4'-dimethoxybenzophenone, 2,2 ', 4,4'-tetrahydroxy-benzophenone, 2 -(2'-hydroxy-3'-t-butyl-5'-methylphenyl) -5-chlorobenzotriazole, 2- (2'-hydroxy-3 ', 5'-di-t-butylphenyl) -5 -Chlorobenzotriazole, 2- (2'-hydroxy-4'-octoxyphenyl) benzotriazole, octyl-3- [3-tert-butyl-4-hydroxy5- (5-chloro-2H-benzotriazole-2) -Yl) phenyl] propionate (manufactured by Ciba Specialty Chemicals; trade name “Tinuvine 109”), 2- [5-chloro 2H) -benzotriazol-2-yl] -4-methyl-6- (t-butyl) phenol (manufactured by Ciba Specialty Chemicals; trade name “Tinuvin 326”), 2,4-di-t-butyl-6 -(5-Chlorobenzotriazol-2-yl) phenol (manufactured by Ciba Specialty Chemicals; trade name “Tinuvine 327”), 2- [4-[(2-hydroxy-3-dodecyloxypropyl) oxy] -2 -Hydroxyphenyl] -4,6-bis (2,4-dimethylphenyl) -1,3,5-triazine, 2- [4- (2-hydroxy-3-tridecyloxypropyl) oxy] -2-hydroxy Phenyl] -4,6-bis (4,6-bis (2,4-dimethylphenyl) -1,3,5-triazine, 2,4-bis (2,4-dimethyl) Enyl) -6- (2-hydroxy-4-iso-octylphenyl) -s-triazine, isooctyl-substituted trisresorcinol triazine, which can be added to an intermediate layer or a resin film as a single substance or a mixture of two or more kinds. In view of cost and physical properties, 2- [5-chloro (2H) -benzotriazol-2-yl] -4-methyl-6- (t-butyl) phenol (manufactured by Ciba Specialty Chemicals Co., Ltd .; trade name “Tinuvin” 326 "), octyl-3- [3-t-butyl-4-hydroxy5- (5-chloro-2H-benzotriazol-2-yl) phenyl] propionate (manufactured by Ciba Specialty Chemicals Co., Ltd .; trade name" Tinuvin 109 ]), Isooctyl-substituted trisresorcinol triazine and the like are preferable.

  The ultraviolet absorber 4 is held in the intermediate layer 2, which is obtained by spraying a solution in which the ultraviolet absorber 4 is dispersed, impregnating the intermediate layer 2 in the solution, or kneading the adhesive. By doing so, it carries out by transferring to the surface of the intermediate | middle layer 2 as a ultraviolet absorber layer.

  When transferring to the surface of the intermediate layer 2, an arbitrary adhesive such as an acrylic resin or an epoxy resin can be used as the adhesive. It is preferable that it is 1-3%. Less than 0.5% is less likely to exhibit low susceptibility, and more than 5% increases costs.

  Next, the intermediate layer 2 and the resin film 3 are laminated. For example, an ultraviolet absorber layer is applied to both the front and back surfaces of the intermediate layer 2 with a gravure coater, bar coater, roll coater, etc. It is good also as what forms the resin film 3 by spray-spraying the resin solution melt | dissolved in the arbitrary method of hardening | curing with the hot press which pinched | interposed between them, and heating after that. In addition, you may modify | reform by the coupling agent and radiation treatment of the surface of the intermediate | middle layer 2 or the resin film 3 in lamination | stacking.

  The Japanese-style lighting fixture cover is obtained by general-purpose processing such as bending and press-molding the obtained Japanese-style lighting fixture cover material 1.

The Japanese-style lighting fixture is obtained by combining the obtained Japanese-style lighting cover with a lighting device and a light source.
A general light source such as a discharge lamp or a light emitting diode can be used as the light source.

  Subsequently, as a second embodiment of the present invention, a Japanese-style lighting fixture cover material 1, a Japanese-style lighting fixture cover and a Japanese-style lighting fixture corresponding to claims 2, 3 and 4 of the present application will be described with reference to FIG.

  The Japanese-style lighting fixture cover material 1 according to the second embodiment is a translucent Japanese-style lighting fixture cover material 1 in which a resin film 3 is laminated on both surfaces of an intermediate layer 2 and is made of paper or unemployed cloth. A pest repellent 5 is held on the intermediate layer 2.

  Moreover, the Japanese-style lighting fixture cover of the second embodiment uses such a Japanese-style lighting fixture cover material 1.

  Furthermore, the Japanese-style lighting fixture of the second embodiment uses such a Japanese-style lighting fixture cover.

  Hereinafter, although the Japanese-style lighting fixture cover material 1 by this 2nd embodiment is demonstrated in more concrete detail, only the pest repellent 5 different from 1st embodiment is demonstrated.

  The insect pest repellent 5 inhibits the attraction of insects and is vaporized by normal temperature or heat. Examples include naphthalene, paradichlorobenzene, cyclopropanecarboxylic acid ester, pyrethroid, and dimethyltoluamide material. You may add these to a resin film or an intermediate | middle layer as a single-piece | unit or a 2 or more types of mixture. Naphthalene, cyclopropanecarboxylic acid ester and pyrethroid are preferred from the viewpoint of cost and physical properties.

  In order to promote the vaporization of the insect repellent 5, it is preferable that the resin film 3 has minute holes.

  Here, Examples 1 to 6 of the present invention shown in Table 1 and Comparative Examples 1 to 4 will be described with respect to the insect attracting property and processability when the UV absorber 4 or the insect repellent 5 are held in the intermediate layer 2. To do.

  Here, Table 1 shows the type and thickness of the resin film 3, the type and thickness of the intermediate layer 2, the type and thickness of the ultraviolet absorber layer having the ultraviolet absorber 4, and the pest repellent layer having the pest repellent 5. For each combination of the type and thickness, the insecticidal property and processability were obtained.

  The resin film 3 contained 1.5% of the same ultraviolet absorber 4 or pest repellent 5 that was held in the intermediate layer 2.

  And although the intermediate | middle layer 2 which apply | coated the ultraviolet absorber layer or pest repellent layer mentioned above on both front and back was pinched | interposed between the resin films 3, the Japanese-style lighting fixture cover material 1 was obtained by hardening with a hot press, The ultraviolet absorber layer or the pest repellent layer contained 1.5% of the ultraviolet absorber 4 or the pest repellent 5, respectively.

  In addition, the insecticidal property is that a light source (13W compact fluorescent lamp manufactured by Matsushita Electric Industrial Co., Ltd.) is placed inside a substantially cubic housing having one surface as an irradiation surface and an opening of 300 mm × 300 mm and the other surface as a non-irradiation surface. In addition, the lighting fixture provided with the Japanese-style lighting fixture cover material 1 according to the first and second embodiments in the opening is lit up for 1 hour outdoors, and supplemented to a 300 mm square adhesive sheet provided near the opening. Evaluation was made based on the number of insects that were released (in Table 1, they are described as relative values when the number of phase insects in Comparative Example 1 is 100).

  The workability was determined by the tactile sensation of bending the sheet that is the Japanese-style lighting fixture cover material 1.

  As shown above, as is clear from the results of Examples 1 to 4 and Comparative Examples 1 to 4, according to the present embodiment, the intermediate layer 2 is made of paper or unemployed cloth that has a lot of voids and is flexible. 2 and the ultraviolet absorbent 4 is held therein, a sufficient amount of the ultraviolet absorbent 4 can be held, and the workability is not deteriorated.

  Further, as is apparent from the results of Examples 5 to 6 and Comparative Examples 1 to 4, the intermediate layer 2 is made of a paper or unemployed cloth having a lot of voids and being flexible, and a pest repellent 5 is used therefor. Therefore, a sufficient amount of the pest repellent 5 can be held, and the processability is not deteriorated.

  In addition, as is clear from the results of Examples 1 to 6 and Comparative Examples 1 to 4, it is possible to provide a Japanese-style lighting fixture cover having a complicated design with low rusting property and good workability.

  Furthermore, as is clear from the results of Examples 1 to 6 and Comparative Examples 1 to 4, even when there are complicated uneven shapes, dirt based on the attraction of insects and moths is reduced, and the maintenance of the lighting apparatus is easy. Become.

Sectional drawing of the Japanese-style lighting fixture cover material in 1st embodiment of this invention Sectional drawing of the Japanese-style lighting fixture cover material in 2nd embodiment of this invention

Explanation of symbols

1 Japanese-style lighting fixture cover material 2 Intermediate layer 3 Resin film 4 UV absorber 5 Pest repellent

Claims (4)

A Japanese-style luminaire cover material having translucency in which resin films are laminated on both surfaces of an intermediate layer, wherein a UV absorber is held on an intermediate layer made of paper or unemployed cloth. A Japanese-style luminaire cover material having translucency formed by laminating resin films on both surfaces of an intermediate layer, wherein a pest repellent is held on an intermediate layer made of paper or unemployed cloth. A Japanese-style lighting fixture cover using the Japanese-style lighting fixture cover material according to claim 1 or 2. A Japanese-style lighting fixture using the Japanese-style lighting fixture cover according to claim 3.

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