JP7250234B2 - Composite glass material for furniture with inorganic patterns and excellent heat and shock resistance - Google Patents

Description

The present invention provides a glass material having inorganic patterns and excellent heat and shock resistance that can be used for decorative and functional furniture such as the top plate of a counter, table, etc., or the decorative front plate of furniture. It relates to a composite glass material for a certain furniture.

2. Description of the Related Art Conventionally, inorganic materials such as glass, natural stone materials such as marble and granite are often used as top plates of decorative tables. It is widely used as a table top for tables, counters, and the like because of its weight and luxury. In addition, thinly cut glass and natural stone allow light to pass through, and glass and marble are widely used as natural materials because they are excellent in design because beautiful patterns stand out.

In particular, as a glass composite material exhibiting an inorganic pattern, a glass sheet that protects the surface of the stone material in order to prevent liquids from penetrating inside even if it is used as a top plate of a table, counter, or the like. , and a transparent adhesive layer that bonds the stone and the glass sheet. A composite stone material having a stone thickness of 10 mm or more and a glass sheet having a thickness of 1 mm or less. The composite stone material is used as a top plate of a mounting table such as a table or counter so that the surface on the glass sheet side serves as a mounting surface. There is a proposal on how to use the composite stone material used (see Patent Document 1).

In addition, plywood is stable against the surrounding temperature and humidity, and the thickness accuracy of plywood is superior to that of machine processing. The side plate is provided with grooves in the base plate, fitting part, frame, outer plate and inner plate, and the rails for drawers are glued and integrated, and the legs are fastened to both ends of the side plate with countersunk screws , The top plate frame is provided with a fitting part and a mortise hole for fitting the top plate, the top plate frame is provided with notches for attaching the glass top plate, and the outer circumference is provided with a reservoir groove for collecting spilled water. (See Patent Document 2).

In order to prevent the glass plate from breaking even if a load is applied to the table using a glass plate as the top plate, the bottom plate is inserted inside the underframe with legs attached to the bottom surface, and is provided at the bottom of the inner surface of the underframe. A table with a decorative glass top plate has been proposed, in which the bottom plate is supported by ribs, a decorative lattice frame with many squares is placed on the bottom plate, and a glass plate is placed on the lattice frame ( See Patent Document 3).

Furthermore, the furniture with a wide top board has a weight feeling but is light, and the surface of the table shows hardness that is not scratched by a mirror surface, and has a mirror surface surface that is difficult to scratch, and a table or counter with a wide top board. Proposal of a mirror-like thermosetting resin coating decorative surface material, a square lumber-like flatness maintaining tool made of aluminum plate material and solid plate material for the surface material, and a basic pedestal for the table stand and counter stand. is performed (see Patent Document 4).

Also, the upper layer made of glass is a composite material comprising a lower layer, an adhesive layer, and an upper layer as kitchen counters and kitchen tables that are hard to break, and the lower layer is made of steel or carbon. The adhesive layer is provided on the lower layer, the upper layer is formed of a glass surface, the entire lower surface is adhered to the lower layer via the adhesive layer, and the upper surface of the adhesive layer is printed with patterns and colors. A top plate has been proposed (see Patent Document 5).

In addition, in order to improve the aesthetic appearance and functionality of the equipment table, it is provided with a translucent top plate and a light source provided below the top plate, and the light from the light source passes through the top plate. A product has been proposed in which a decorative sheet with a pattern and color is attached to a translucent glass plate, which is a top plate having translucency (see Patent Document 6).

On the other hand, a solvent solution containing a thermoplastic polyurethane having a glass transition point of 50 to 100° C. and a curing agent is applied to the back surface of a polyester film as a decorative sheet and dried to form an adhesive layer. In a method for producing a vivid image decorative sheet in which a polyvinyl chloride paste resin is applied and heated and gelled to form a polyvinyl chloride resin layer, a printed layer is formed on the back surface of a polyester film, and the above adhesive is applied on the printed layer. A laminated decorative sheet has been proposed in which a soft polyvinyl chloride film is laminated on a polyvinyl chloride resin layer formed by forming an agent layer, applying a polyvinyl chloride paste resin, and heating and gelling the resin (Patent Document 7). reference).

Glass plates are used for furniture such as table tops, cupboard counters, and kitchen table tops. It is almost non-existent in furniture table tops or fronts that use glass composite materials that are safe for decorative surfaces that are simultaneously protected against permeation, heat resistance, strength, and scratching.

JP 2016-69260 A JP 2005-305077 A Utility Model Registration No. 3048641 Utility Model Registration No. 3212165 JP 2018-94153 A JP-A-5-245011 JP 2007-307897 A

In the above references, glass plates are used for furniture such as table tops, cupboard countertops, kitchen table tops, etc.; It is often attached to the surface of furniture for the purpose of providing heat resistance, scratch resistance. A safe glass composite material that has all of the above performances and has a decorative inorganic pattern that exhibits a unique inorganic surface condition on the surface. Furniture with an unprecedented unique inorganic surface pattern. There are many expectations due to the recent state of interior design of houses.

The present invention generally does not use inorganic materials for furniture surfaces. Although it is used for a table using an inorganic decorative surface glass whose top surface is protected against heat, strength, scratches, etc., it is not expected as furniture made of inorganic materials. Although the use of inorganic materials is expected from the viewpoint of decorativeness and functionality as described above, the conventional technology has not solved the problem. Composite glass for furniture, which is a glass material with excellent heat and shock resistance, is used as the top plate of a table or low board. Effects, damage due to the impact of heavy objects, and special inorganic decorativeness were not incorporated. In order to solve these problems, low boards, table tops, and decorative front plates of furniture are provided with decorative and functional inorganic patterns to enhance safety in terms of heat and strength. The purpose is to propose glass composites for use in furniture.

The present invention, which has been devised to solve the above problems, provides a decorative glass body in which a flat tempered glass material is bonded to a composite decorative sheet composed of a polyester resin film with a decorative pattern and a polyvinyl chloride resin film, wherein the polyester resin An inorganic surface condition pattern is drawn and printed on the surface of the film as a decorative pattern, and a composite decorative sheet reinforced with a polyvinyl chloride resin film on the back is adhered to the back of the flat tempered glass material with a urethane adhesive. A decorative glass composite material in which a decorative glass body with an inorganic pattern is formed, and a base wooden board is evenly attached to the polyvinyl chloride resin film surface, which is the back surface of the decorative glass body, with a urethane adhesive, For furniture excellent in heat and shock resistance exhibiting an inorganic pattern characterized by being composed in the order of a flat tempered glass layer, an adhesive layer, a polyester resin film layer, a polyvinyl chloride resin film layer and a base wooden board layer from the upper surface. It is a composite glass material.

The flat tempered glass material has a thickness of 3 to 6 mm, and is a composite decorative sheet in which a polyester resin film with a decorative pattern of 50 to 200 μm thick and a polyvinyl chloride resin film of 50 to 300 μm thick are bonded together, and the composite decoration A 0.1 to 0.5 mm thick sheet is attached to the flat tempered glass material , and a decorative glass body and a 10 to 50 mm thick base wooden board are adhered with a urethane adhesive.
The polyester resin film is a film having a smooth surface on which an inorganic pattern of various colors is vividly printed, and is reinforced by adhesion of a polyvinyl chloride resin film.

A polyester resin film printed with a clear design expression pattern is pasted on a polyvinyl chloride resin film. The surface of a composite decorative sheet that depicts and prints an inorganic surface pattern selected from sedimentary rock, granite, basalt, and marble rock patterns, metal surface patterns, ceramic-like patterns, and rust-like patterns. A decorative glass body is uniformly coated with a urethane adhesive that forms an adhesive layer, and a flat tempered glass material is attached to the decorative glass body. It is a composite glass material for furniture that exhibits an inorganic pattern bonded together with an agent and has excellent heat and shock resistance.

The inorganic pattern exhibiting an inorganic surface state is formed as a composite decorative sheet on the back surface of the flat tempered glass material having a thickness of 3 to 6 mm. An inorganic surface decorative pattern selected from basalt, marble rock pattern, metal surface condition pattern, ceramic-like pattern, and rust-like pattern is drawn and printed on a polyester resin film with a thickness of 50 to 200 μm and a thickness of 50 to 50. A 300 μm polyvinyl chloride resin film was adhered.

Inorganic surface decorative patterns include brickwork patterns, blockwork patterns, tiled patterns, and mortar patterns that express design, surface patterns that express rocks such as sedimentary rock, granite, basalt, and marble, and special metals. A polyester resin film with a thickness of 50 to 200 μm on which a surface pattern that expresses an inorganic substance selected from a surface condition pattern, a ceramic-like pattern, and a rust-like pattern is printed on a smooth surface with a three-dimensional effect. is reinforced by adhering the polyvinyl chloride resin film having a thickness of 50 to 300 μm.

The flat tempered glass material contains potash glass with a high softening temperature of hard inorganic glass or borosilicate glass to provide an impact resistance effect, and the lower surface of the glass with a thickness of 3 to 6 mm due to the refraction effect of the glass. The pattern has a special appearance.
The glass material in the decorative glass composite is 3 to 6 mm thick hard inorganic glass with a high softening temperature of silicic acid, alumina, and soda ash containing potassium, or silicic acid, alumina, and soda ash. A borosilicate glass containing a boron component in the glass, which enhances heat resistance and impact resistance, and exhibits a special appearance that highlights the decorative inorganic pattern on the lower surface of the glass due to the refraction effect of the glass with respect to the thickness, It is used as a table top with improved heat resistance and shock resistance, a counter table for cupboards, or a front panel for furniture.

Generally, glass is said to contain components of SiO2, Al2O3 and Na2O. When chemically strengthened glass is used, the glass composition is in the range of 50 to 80% SiO, 5 to 25% Al2O3, 0 to 15% B2O3, 1 to 20% Na2O, and 0 to 10% K2O in mass%. A tempered glass plate is defined as a glass plate containing it as appropriate. Potassium glass with a higher softening temperature and borosilicate glass exist. Tempered glass having enhanced heat resistance and impact resistance is obtained by containing silicic acid, alumina, and soda ash with a potassium component or a boron component.

The wood material is laminated plywood, MDF, particle board, synthetic board, and has a thickness of 15 to 50 mm, and is used to fix and stabilize glass and decorative film. selected.

According to the present invention, there are almost no inorganic materials and top plates and front plates exhibiting their patterns, which have never been seen in furniture, and inorganic surface decorative patterns such as brickwork, blockwork, tiling, etc. The surface of an inorganic pattern that expresses a pattern that expresses the design of a mortar coating pattern, a rock surface pattern of sedimentary rock, granite, basalt, and marble, a metal surface condition pattern, a ceramic-like pattern, and a rust-like pattern that expresses an inorganic substance . there is A decorative glass body consisting of the flat tempered glass material in which a composite decorative sheet in which a polyvinyl chloride resin film is bonded to the polyester resin film on which the inorganic pattern is drawn and printed is bonded together with a urethane-based adhesive. , A decorative glass composite material in which a base wooden board is attached to the back of the decorative glass body, emphasizing inorganic matter that emphasizes the surface and decorativeness of the front plate and top plate in a state that has not existed in the past. It has an inorganic decorative pattern. It can be used mainly for furniture tables and top boards such as low boards, and has a special aspect due to the decorative glass body that has no inorganic pattern on the bottom. In addition, the surface properties of the front plate and the top plate are stable even at 200° C., the pattern does not change due to impact, and the material is strong and heat stable. In addition to the top plate, this material could also be used for building walls and partitions. The furniture expresses a special pattern on the surface of the front panel and top panel, which does not exist in the past.

1 is a perspective view of a composite glass top plate material for a table, which is a flat tempered glass material exhibiting an inorganic pattern and excellent in heat and shock resistance, which can be used for furniture. FIG. 1 is a perspective view of a table stand used as a composite glass material for furniture, which is a flat tempered glass material exhibiting an inorganic pattern and excellent in heat and shock resistance, which can be used for furniture. FIG. 1 is a perspective view of a low board used as a composite glass material for furniture, which is a flat tempered glass material exhibiting an inorganic pattern and excellent in heat and shock resistance, which can be used for furniture. FIG. 1 is a perspective view of a cupboard used as a composite glass material for furniture, which is a flat tempered glass material exhibiting an inorganic pattern and excellent in heat and shock resistance, which can be used for furniture. FIG. Composite glass material for furniture, which is a glass material exhibiting an inorganic pattern and excellent in heat and impact, which can be used for furniture, a composite decorative sheet of a polyester resin film and a polyvinyl chloride resin film, and a flat tempered glass material made of the composite decorative sheet FIG. 2 is a cross-sectional view and configuration diagram of a decorative glass body attached to a sheet; FIG. 2 is a diagram of types of decorative patterns of a composite glass material for furniture, which is a flat tempered glass material exhibiting an inorganic pattern that can be used for furniture and is excellent in heat and shock resistance. A: Ceramic tone pattern B: Brick stacking pattern C: Marble pattern D: Granite pattern FIG. 10 is a diagram showing thermal change of a decorative pattern of a composite glass material for furniture, which is a flat tempered glass material exhibiting an inorganic pattern that can be used for furniture and is excellent in heat and shock resistance. FIG. 3 is a diagram showing the impact change of the decorative pattern of the composite glass material for furniture, which is a flat tempered glass material exhibiting an inorganic pattern that can be used for furniture and is excellent in heat and shock resistance.

The present invention, which was devised to solve the above-mentioned problems, is a decorative glass body with a clear inorganic pattern, which is made by stretching a flat tempered glass material and a composite decorative sheet in which a polyvinyl chloride resin film is laminated to a polyester resin film. , It is used for top boards such as furniture tables and low boards.

As shown in FIG. 5, in a decorative glass body in which a composite decorative sheet composed of a polyester resin film with a decorative pattern and a polyvinyl chloride resin film is laminated to a flat tempered glass material, polyvinyl chloride of the composite decorative sheet A decorative glass composite material composed of a flat tempered glass layer, an adhesive layer, a polyester resin film layer, a polyvinyl chloride resin film layer, and a base wooden board layer in this order from the top, with a base wooden board adhered to the back side of a resin film. A composite decorative sheet in which a polyvinyl chloride resin film is adhered to a polyester resin film on which a decorative inorganic pattern is drawn and printed is adhered to the flat tempered glass material with a urethane-based adhesive acting as an adhesive layer to form an inorganic pattern. is used, and a base wooden plate is pasted on the back surface of the polyvinyl chloride resin film of the decorative glass body with inorganic pattern to form a decorative glass composite material, which can be used for furniture. It was a composite glass material for furniture exhibiting an inorganic pattern, which is a glass material excellent in impact resistance.

The decorative glass composite material is a 50 μm thick polyester resin film in which an inorganic surface decorative pattern in the rock pattern of marble is drawn and printed on the back of the 4 mm thick tempered glass, and 100 μm polychloride as a reinforcing material. A decorative glass body expressing an inorganic pattern, which is a composite decorative sheet to which a vinyl resin film is adhered, is bonded with a 20 mm-thick base wooden board as a fixing material with a urethane-based adhesive. In the decorative glass composite material , the surface decorative pattern in the rock pattern of marble stands out, making it a sturdy material reminiscent of actual marble.

The polyester resin film is made into a decorative film sheet having a three-dimensional effect on the smooth surface, the inorganic surface pattern having a ceramic-like pattern and a rust-like pattern as the inorganic surface decorative pattern, and UV-printed thereon. The decoration film sheet was reinforced by adhering the polyvinyl chloride resin film having a thickness of 100 μm. The front and door panels of the furniture have patterns that have never existed before.

The 4mm-thick flat tempered glass material is a glass containing potassium and a borosilicate glass with a high softening temperature of hard inorganic glass. It was used on the table with a special appearance that highlighted the decorative inorganic pattern. The physical properties of this inorganic material were measured. Measurements were carried out at the Japan Cultural Goods Safety Testing Institute by a heat resistance temperature test (100°C, 1 hour) and a steel ball drop test (a 1040 g steel ball was dropped 100 cm upward), but no abnormalities were found. In particular, the surface properties of the front plate and the top plate were stable even at 200° C., the pattern did not change due to impact, and the material was stable in strength and heat.

As shown in FIG. 2, the decorative glass composite material is a 50 μm thick polyester resin film in which an inorganic surface decorative pattern in the rock pattern of sedimentary rock is drawn and printed on the back surface of the 4 mm thick flat tempered glass material. A decorative glass body that expresses an inorganic pattern by bonding a composite decorative sheet to which a 100 μm polyvinyl chloride resin film is adhered as a reinforcing material, and a 30 mm thick base wooden board as a fixing material. It was joined with an adhesive.

As an inorganic surface decorative pattern, the polyester resin film is coated with UV-printed polyester having a three-dimensional effect on the smooth surface, as shown in FIG. A resin film was formed, and the polyester resin film was reinforced by adhering a polyvinyl chloride resin film having a thickness of 100 μm. In the inorganic decorative glass composite, the surface decorative pattern in the rock pattern of marble stands out, making it a sturdy material that reminds us of actual marble.

The glass material contains potassium glass with a high softening temperature of hard inorganic glass and borosilicate glass to provide an impact resistance effect, and the pattern on the lower surface of the glass has a special appearance due to the refraction effect of the glass with a thickness of 4 mm. presented to

The decorative glass body obtained by bonding the composite decorative sheet with a thickness of 0.3 mm to the flat tempered glass material is adhered to a base wooden board with a width of 900 mm, a length of 1800 mm and a thickness of 30 mm, and the wooden material is MDF. As shown in FIG. 2, leg members were attached to the table with a solid board having a thickness of 30 mm.

We clarified the thermal change and impact change of the glass material with inorganic patterns in these samples.
1) As a thermal change sample, a material sample having a surface pattern that expresses an inorganic substance that exhibits a rock pattern of sedimentary rock on a square hard inorganic glass of 15 cm in length and width, placed in a muffle furnace and heated at 200 ° C. for 30 minutes. The holding and temperature of 300° C. were held for 30 minutes.
As shown in FIG. 7, it is stable at 200°C without any change, and there is no change due to the drop of tempura oil or contact with the fryer, and the top plate can withstand temperatures of about 200°C. Proven.
2) Impact change A square material sample of hard inorganic glass with a length and width of 15 cm and a surface pattern that expresses the minerals of a sedimentary rock is used as a sample. , at a test speed of 10 mm/min.
As a result, as shown in FIG. 8, it was destroyed with a force of 1.38 KN and the pattern changed.
In other words, the product is made of hard inorganic glass that can withstand a force of 1.3 KN as a top plate, and has a surface pattern that expresses an inorganic substance that exhibits the rock pattern of sedimentary rock, and is also excellent in terms of strength. I understand.

As shown in FIG. 3, the decorative glass composite material is a 100 μm thick polyester resin film in which an inorganic surface decorative pattern in a rust-like pattern is drawn and printed on the back surface of the 5 mm thick flat tempered glass material. A decorative glass body that expresses an inorganic pattern by bonding a composite decorative sheet to which a 100 μm polyvinyl chloride resin film is adhered , and is bonded to a 20 mm thick base wooden board as a fixing material with a urethane adhesive. ing.

The polyester resin film having a thickness of 100 μm is a film having a smooth surface on which an inorganic pattern is vividly printed to express a design with colors as shown in FIG. , This surface was reflected on the top plate surface. There are almost no furniture tops or fronts with inorganic patterns that have never been seen before, and the inorganic surface decorative patterns present a design expression of brickwork, blockwork, tiling, and mortar coating. The surface has an inorganic decorative pattern that expresses minerals such as pattern, sedimentary rock, granite, basalt, marble rock surface pattern, metal surface condition pattern, ceramic-like pattern and rust-like pattern.

The flat tempered glass material contains potassium glass having a high softening temperature of hard inorganic glass and borosilicate glass to provide an impact resistance effect, and a pattern on the lower surface of the glass is formed by the refraction effect of the glass with a thickness of 3 mm. It presents a special aspect. This thing is 500mm in width. It was used for the top plate of a counter with a length of 1200 mm. The wooden material became a low board as shown in FIG. 3 with a thickness of 30 mm laminated plywood. As a result, test results similar to those of Examples 1 and 2 were obtained.

As shown in FIG. 4, the decorative glass composite material is a polyester resin film with a thickness of 50 μm in which an inorganic surface decorative pattern in a mortar coating pattern is drawn and printed on the back surface of the flat tempered glass material with a thickness of 5 mm. A decorative glass body made by bonding a composite decorative sheet to which a 100 μm polyvinyl chloride resin film with a three-dimensionally reinforced inorganic pattern is adhered, and a 20 mm-thick base wooden board as a fixing material and a urethane-based adhesive. joined by

The polyester resin film having a thickness of 50 μm is a film having a smooth surface on which an inorganic pattern is vividly printed to express a design with colors as shown in FIG. rice field. This surface was reflected on the top plate surface.

The flat tempered glass material contains potassium glass with a high softening temperature of hard inorganic glass and borosilicate glass to provide an impact resistance effect, and a pattern on the lower surface of the glass is formed by the refraction effect of the glass with a thickness of 4 mm. Showed up in a special way. The surface decorative pattern in the mortar pattern stands out in the decorative glass composite material , making it a sturdy material reminiscent of actual marble.

A decorative glass body obtained by bonding a 0.3 mm thick composite decorative sheet to the flat tempered glass material is adhered to a 20 mm thick base wooden board, and the wooden board is made of MDF as shown in FIG. I installed it as a front plate of a cupboard. As a result, test results similar to those of Examples 1 and 2 were obtained.

1 Composite glass material for furniture 2 Flat tempered glass material
3 Composite decorative sheet
4 Urethane adhesive
5 Base wooden plate 6 Adhesive layer 7 Decorative glass composite material 8 Protective film layer 9 Polyester resin film 10 Polyvinyl chloride resin film 11 Table 12 Counter 13 Door 14 Front plate 15 Decorative glass body
16 Top plate made of decorative glass composite material 17 Brick, block, tile, mortar pattern 18 Rock pattern 19 Ceramic tone, rust tone 20 Fixing material 21 Cupboard 22 Low board 23 Legs

Claims (2)

A decorative glass body having an inorganic pattern is formed by laminating a composite decorative sheet in which an inorganic pattern is drawn and printed on the surface and the back surface of a polyester resin film is reinforced with a polyvinyl chloride resin film to the back surface of a flat tempered glass material, A decorative glass composite material in which a base wooden board is evenly attached to the polyvinyl chloride resin film surface, which is the back surface of the decorative glass body, with a urethane-based adhesive. A composite glass material for furniture exhibiting an inorganic pattern and excellent in heat and shock resistance, characterized by comprising a layer, a polyvinyl chloride resin film layer and a base wooden board layer in this order. The inorganic patterned polyester resin film with a thickness of 50 to 200 μm on which the inorganic pattern is drawn and printed on the flat tempered glass material with a thickness of 3 to 6 mm, and the polyvinyl chloride resin film with a thickness of 50 to 300 μm. A base wooden board with a thickness of 10 to 50 mm is adhered to the surface of the polyvinyl chloride resin film in the decorative glass body attached to the composite decorative sheet with a thickness of 0.1 to 0.5 mm using a urethane adhesive. A decorative glass composite material having a thickness of 13 to 56 mm, which has a special aspect in which the inorganic pattern on the lower surface of the flat tempered glass layer is raised due to the refraction effect of the surface glass of the decorative glass composite material. , the top plate of a table with improved heat resistance and impact resistance, the counter table of a cupboard, or the front plate of furniture Excellent composite glass material for furniture.

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