JP2009148426A - Glass body in game machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a glass body in a game machine which enables fitting of a frame body and a glass plate without using a molded component separately and enables an improvement in recyclability of the frame body and the glass plate. <P>SOLUTION: The glass body 1 in the game machine constitutes a glass door to be provided on the front side D1 of the game machine. The glass body 1 is formed by adhering the glass plates 3 respectively, by the medium of a heat peeling type adhesive 4, to a stepped recess part 21 which is provided over the whole circumference on the front side D1 and the back side D2 of the frame body 2. The heat peeling type adhesive 4 adheres the glass plates 3 to the frame body 2 by setting a liquid thermosetting resin with a setting agent, and the adhesive has the property of peeling off from the frame body 2 and the glass plates 3 with the adhesion reduced when heated to a prescribed temperature or above. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a glass body constituting a glass door disposed on the front side of a gaming machine.

In a gaming machine such as a pachinko machine, the glass body of the glass door disposed on the front side of the gaming machine is configured by using two glass plates for the purpose of improving the strength and improving the silence. Yes.
For example, in Patent Document 1, in a front plate for a pachinko machine that is provided in front of a game board, two glass plates, an outer glass plate and an inner glass plate, are bonded via a rubber adhesive such as a silicone-based adhesive. And sticking to a frame. Moreover, in patent document 1, comprising an inner side glass plate from the two glass plates stuck through the resin contact bonding layer is disclosed.

  In addition, for example, in Patent Document 2, a three-sided frame in which left and right vertical frame portions and an upper frame portion are integrally formed and a lower frame hold two panels via a bead of rubber or the like, thereby playing a game board Forming a front door. Patent Document 2 discloses that the three-way frame and the lower frame are formed by bending an aluminum alloy extruded material.

  However, the conventional front plate, front door, and the like have not been devised for simplifying the structure of the frame and improving the recyclability. That is, as disclosed in Patent Document 1, when the glass plate is bonded to the frame using a normal adhesive, the structure of the front plate can be simplified. It becomes extremely difficult to dismantle. On the other hand, as disclosed in Patent Document 2, when a frame and a panel are assembled using a bead such as rubber, it becomes easy to separate the frame, the panel and the bead for recycling. It is necessary to use a separate part having a predetermined shape.

Japanese Patent Laid-Open No. 7-24120 JP 2007-202992 A

  The present invention has been made in view of such conventional problems. The frame and the glass plate can be assembled without separately using a molded part, and the recyclability of the frame and the glass plate can be improved. The object is to provide a glass body in a gaming machine.

The present invention is a glass body constituting a glass door disposed on the front side of the gaming machine,
The glass body is formed by adhering a glass plate to each step recess provided on the entire circumference on the front side and the rear side of the frame body via a heat-peelable adhesive,
The heat-peelable adhesive adheres the glass plate to the frame body by curing a liquid resin material, and when heated to a predetermined temperature or higher, the adhesive force decreases and the frame body And a glass body in a gaming machine characterized by having a property of peeling from the glass plate (claim 1).

  The glass body in the gaming machine of the present invention is formed by adhering a glass plate to the stepped recesses provided on the entire circumference on the front side and the rear side of the frame body through a heat-peeling adhesive. This heat-peelable adhesive bonds two glass plates to a frame in a state where a liquid resin material is cured. The heat-peelable adhesive can be provided in the step recess by applying a liquid material to the step recess in the frame. Therefore, by using the heat-peelable adhesive, there is no need to separately prepare a molded part for tightly fixing the glass plate to the frame.

  Further, when the glass body in the gaming machine of the present invention is dismantled, the adhesive strength of the heat peelable adhesive can be reduced by heating the heat peelable adhesive in the glass body to a predetermined temperature or higher. Thereby, a heat peeling type adhesive agent can be peeled from a frame and two glass plates. Therefore, it is easy to recycle the frame body and the two glass plates.

  Therefore, according to the glass body in the gaming machine of the present invention, the frame body and the glass plate can be assembled without separately using molded parts, and the recyclability of the frame body and the glass plate can be improved.

A preferred embodiment of the present invention described above will be described.
In the present invention, the heat-peelable adhesive may be one in which a modified epoxy resin is used as a main component of a liquid resin material and a modified polyamidoamine is used as a curing agent for the liquid resin material. And the said hardening can be performed by adding a hardening | curing agent to a liquid main ingredient, apply | coating to a frame, and leaving it to stand for a predetermined time in the temperature range above normal temperature (for example, 20 degreeC) and below about 50 degreeC. . At this time, the curing time can be shortened by heating to a temperature of about 50 ° C. or lower. Moreover, the adhesive force for performing the peeling can be reduced by heating the cured heat-peelable adhesive to a temperature of about 90 ° C. or higher. In addition, the upper limit of the temperature to heat can be made into below the heat-resistant temperature of the said frame and the said glass plate. At this time, hot water or the like can be used to reduce the adhesive strength of the heat-peelable adhesive.

The heat-peelable adhesive can be a two-part adhesive using acrylic monomers as a liquid resin material. And the above-mentioned curing is performed by applying a liquid resin material to the frame body and placing the glass plate within the usable life (mainly the allowable maximum time that can be used from the mixed state for application in the two-component adhesive). This can be done by placing the frame. Moreover, the adhesive force for performing the peeling can be reduced by heating the cured heat-peelable adhesive to a temperature of about 90 ° C. or higher. In addition, the upper limit of the temperature to heat can be made into below the heat-resistant temperature of the said frame and the said glass plate. At this time, hot water or the like can be used to reduce the adhesive strength of the heat-peelable adhesive.
In addition to the above, the heat-peelable adhesive may be other adhesive having the above-described properties.

The frame body can be formed entirely from metal, and can also be formed by attaching another metal member to the glass adhesive surface of a frame formed from resin.
The metal material constituting the frame can be aluminum, aluminum alloy, magnesium alloy, stainless steel, or the like.
The frame can be formed by either extrusion molding or die casting. When the frame is formed by extrusion molding, the manufacturing cost can be reduced compared to die casting. When the frame body is formed by extrusion molding, the frame body can be processed into a shape constituting the frame body after being linearly extruded. On the other hand, when the frame is formed by die-casting, troubles such as secondary processing and assembly are unnecessary, and workability can be improved.

  The frame body can be formed into a frame shape by separately molding any one side part forming the frame shape and the other side part and combining them after the molding. A pair of clamping portions can be formed on the entire circumference of the outer portion of the frame. Then, a connecting member is inserted between the pair of sandwiching portions at the cut end portion of one of the side portions and between the pair of sandwiching portions at the cut end portion of the other side portion to connect the both side portions. be able to.

  The glass plate can be made of a transparent ceramic material or the like. More specifically, the glass plate is float glass, tempered glass as its processed glass, semi-tempered glass, heat-treated glass, double-strength glass, chemically tempered glass, laminated glass, colored glass, printing glass, high transmission glass, surface Metal-coated glass can be used. One of the two glass plates can be provided with thin image display means such as liquid crystal or plasma.

Hereinafter, embodiments of the glass body in the gaming machine of the present invention will be described with reference to the drawings.
Example 1
As shown in FIGS. 1 and 2, the glass body 1 in the gaming machine of this example constitutes a glass door disposed on the front side D1 of the gaming machine. The glass body 1 is formed by adhering the glass plate 3 to the step recesses 21 provided on the entire circumference on the front side D1 and the rear side D2 of the metal frame 2 via the heat-peelable adhesive 4 respectively. The heat-peelable adhesive 4 adheres the glass plate 3 to the frame 2 by curing a liquid thermosetting resin with a curing agent, and the adhesive strength decreases when heated to a predetermined temperature or higher. And has a property of peeling from the frame body 2 and the glass plate 3.

Hereinafter, the glass body 1 in the gaming machine of this example will be described in detail with reference to FIGS.
The glass body 1 of this example is disposed on a glass door frame made of resin to form a glass door. The glass door is disposed to be openable and closable on the front side of the main body frame on which the game board is disposed.

As shown in FIGS. 1 and 2, a pair of sandwiching portions 22 is formed on the entire circumference of the outer portion of the frame body 2 in this example with respect to the surface direction. In other words, at the front and rear end portions of the outer portion of the cut surface of the frame body 2, a sandwiching portion 22 is formed by a base portion 221 protruding outward in the surface direction and a tip portion 222 protruding inward in the front-rear direction D from the base portion 221. Are formed. Moreover, a pair of opposing parts 23 are formed in the perimeter of the inner part with respect to the surface direction of the frame 2 of this example. That is, opposing portions 23 facing the plate surface of the glass plate 3 are respectively formed before and after the inner portion of the cut surface of the frame body 2 of this example. The step concave portion 21 is formed as a step shape by the sandwiching portion 22 and the facing portion 23 on the front surface side D1 and the rear surface side D2 of the frame body 2.
The frame body 2 is symmetrical in the left-right direction W and is formed in a shape symmetrical in the front-rear direction D. On the cut surface of the frame body 2, the sandwiching portion 22 and the facing portion 23 on the front surface side D <b> 1 and the sandwiching portion 22 and the facing portion 23 on the rear surface side D <b> 2 are connected by a connecting portion 24.

  As shown in FIG. 1, the frame body 2 of this example is formed by performing extrusion molding of aluminum and then processing into a predetermined frame shape. After the frame body 2 is extruded in a straight line, an extruded product having the same cross-sectional shape over the entire length is converted into an upper frame portion 2A including upper portions of the upper side portion 201 and the left and right side side portions 203. The lower frame 202 and the lower frame 2B including the lower part of the left and right side parts 203 can be processed into two divided shapes. Then, the cut end surfaces of the pair of sandwiching portions 22 in the left and right side portions 203 of the upper frame portion 2A and the cut end surfaces of the pair of sandwiching portions 22 in the left and right side portions 203 of the lower frame portion 2B face each other. It is possible to connect the upper frame portion 2A and the lower frame portion 2B by inserting the connecting member 25 between the pair of both sandwiching portions 22. The connecting member 25 can be fixed to the upper frame portion 2A and the lower frame portion 2B with screws or the like.

  The frame 2 can also be formed by performing die casting of a metal such as aluminum as shown in FIG. In this case, the shape of the frame body 2 can be formed by die-casting, so that troubles such as secondary processing and assembly are not required, and workability can be improved. An attachment flange 26 used when attaching the glass body 1 to the glass door 5 can be integrally provided on the outer periphery of the front surface side D1 of the frame body 2. The glass body 1 can be easily attached to the glass door 5 by sandwiching the mounting flange 26 by the glass door 5 and the sandwiching member 51 disposed opposite to the glass door 5.

The glass plate 3 of this example is a tempered glass made of a transparent ceramic material.
As the heat-peelable adhesive 4 in this example, Ecosepara (trade name) manufactured by Kaken Tech Co., Ltd. is used. The heat-peelable adhesive 4 of this example uses a modified epoxy resin (product model number: CT-2450M or CT-2165M) as the main component of the liquid resin material, and a modified polyamidoamine (product model number) as the curing agent for the liquid resin material. : CT-2451H or CT-2166H). The heat-peelable adhesive 4 can be a two-component adhesive (product model number: CT-1888A / B or CT-2026A / B) using acrylic monomers as a liquid resin material.

  When assembling the glass body 1 in the gaming machine of this example, the liquid heat-peelable adhesive 4 is applied to each step recess 21 (the sandwiching portion 22 and the facing portion 23) in the frame body 2. At this time, the heat-peelable adhesive 4 can be applied along an arbitrary shape. The heat-peelable adhesive 4 can be applied to the corners of the step recess 21 and can be applied only to either the sandwiching part 22 or the facing part 23.

And as shown in FIG. 2, the glass plate 3 is arrange | positioned to the level | step-difference recessed part 21 of the front surface side D1 and the rear surface side D2 of the frame 2, and the heat peeling adhesive 4 is hardened. Thereby, the glass plate 3 can be adhere | attached on each level | step difference recessed part 21 of the frame 2, respectively. And by using the heat-peelable adhesive 4, there is no need to separately prepare a molded part for closely fixing the glass plate 3 to the frame 2.
Further, the glass plate 3 is arranged from the front surface side D1 and the rear surface side D2 of the frame body 2 with respect to each step concave portion 21 to which the heat-peelable adhesive 4 is applied, whereby the frame body 2 and the glass plate 3 are combined. Attaching can be performed easily.

  Further, when disassembling the glass body 1 in the gaming machine of this example, the heat peelable adhesive 4 in the glass body 1 is immersed in warm water of, for example, 90 ° C. or more and heated to a predetermined temperature or more, thereby heating and peeling. The adhesive force of the mold adhesive 4 can be almost eliminated. Thereby, as shown in FIG. 3, the heat-peelable adhesive 4 can be easily peeled from the frame body 2 and the two glass plates 3. Therefore, it is easy to recycle the frame body 2 and the two glass plates 3. In addition, since the frame 2 is made of metal, it can be more easily recycled. Furthermore, the strength of the frame 2 can be improved.

  Therefore, according to the glass body 1 in the gaming machine of this example, the frame body 2 and the glass plate 3 can be assembled without separately using molded parts, and the recyclability of the frame body 2 and the glass plate 3 is improved. be able to.

The perspective view which shows the glass body in the game machine in an Example. 1. It is a figure which expands and shows a part of glass body in the game machine in an Example, and is AA sectional view explanatory drawing in FIG. Cross-sectional explanatory drawing which shows the state which demolished the glass body in the game machine in an Example. 1. It is a figure which expands and shows a part of other glass body in a game machine in an Example, and is sectional explanatory drawing equivalent to the AA line arrow in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Glass body 2 Frame 21 Level | step difference recessed part 3 Glass plate 4 Heat-peeling type adhesive D1 Front side D2 Rear side

Claims (1)

A glass body constituting a glass door disposed on the front side of the gaming machine,
The glass body is formed by adhering a glass plate to each step recess provided on the entire circumference on the front side and the rear side of the frame body via a heat-peelable adhesive,
The heat-peelable adhesive adheres the glass plate to the frame body by curing a liquid resin material, and when heated to a predetermined temperature or higher, the adhesive force decreases and the frame body And the glass body in the game machine characterized by having the property to peel from the said glass plate.

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