KR100909479B1 - Double box for glass substrate storage - Google Patents

Abstract

The present invention is a box for stacking each substrate 10 in a horizontal state with the protective paper 15, the box comprising: a main body 120 having a band groove 122 and the uneven portion 125 on the outer surface; A main body protection member 130 which is tightly received in the main body 120 and includes a bottom hole 132 and a corner groove 135; A cover 140 attached to an open surface of the main body 120 and having a band groove 142 and an uneven portion 145 on an outer surface thereof; And a cover protection member 150 that is tightly received on an inner surface of the cover 140, wherein the body protection member 130 and the cover protection member 150 are the main body 120 and the cover 140, respectively. The intermediate body 160 is formed in a soft structure having a low hardness as compared with the main body 120, and accommodates the substrate 10 in the same manner as the main body 120, and is stackable between the main body 120 and the cover 140. It is characterized by including. As another embodiment, the cover protection member 150 may further include an uneven portion 155 formed on a plane of the edge portion or a stepped portion 156 extending vertically from the edge portion.

Accordingly, the present invention has an effect of increasing the buffer resistance to the substrate and the durability to the box while densely stacking the glass substrate in a horizontal state.

Glass board, double, box, protective paper, horizontal, laminated, cushioning, durable

Description

Duplex box for keeping glass substrate}

The present invention relates to a double box for storing glass substrates, and more particularly, to a double box for storing glass substrates to increase the cushioning and durability of the box while the glass substrates are densely stacked in a horizontal state.

In general, a thin film transistor liquid crystal display (TFT-LCD) used for a TV monitor, a PDP, a notebook computer, and the like is one of an active matrix liquid crystal, and a liquid crystal that is an intermediate phase of a liquid and a solid filled between a pair of glass substrates (flat glass). It has a structure using electro-optical properties. At the manufacturing site, the glass substrates of the liquid crystal display are stored in a box so as to withstand external shocks and move.

The glass substrate storage box is composed of a main body and a cover and is a method of vertically supporting the glass substrate by using grooves of a triangular or trapezoidal cross section formed at even intervals on the inner surface of the main body. In this type of box, in order to accommodate a larger number of glass substrates, the gap between the grooves must be narrowed, but the thickness becomes thin, which causes a problem in support strength.

Literature Information of the Prior Art

[Patent 1] Korean Laid-Open Patent Publication No. 2007-0044362 “Transfer Box for Glass Substrate”

For example, according to Korean Patent Laid-Open Publication No. 2007-0044362, “A glass substrate carrying box for storing a plurality of flat panel displays for flat panel display in a substantially upright parallel arrangement. The carrying box is a base body forming a bottom surface. And a plurality of holding pads having grooves for holding the glass substrate, or a lid for forming the outer wall plate forming the side surface and the ceiling surface portion, and (omitted) the holding pads disposed at the center of the end surface of the glass substrate. The feature of the present invention is disclosed. Although it is robust in terms of strength, it is structurally complicated and difficult to lay horizontally.

In order to improve this disadvantage, a box structure for horizontally stacking a protective paper between substrates has been proposed by the present applicant, and the stacking and stacking efficiency is very high since the substrates can be compacted at a minimum interval. However, as the density and loading capacity of the substrate increase, the strength and hardness of the box formed of hard resin increases, and the buffering capacity of the substrate may be insufficient.

Accordingly, the present invention is to fundamentally solve the above-described problems, to provide a glass box storage double box to increase the cushioning and durability of the box while the glass substrates are densely stacked in a horizontal state. The purpose is.

In order to achieve the object of the present invention, the glass box storage double box is a box for laminating each substrate in a horizontal state with a protective paper: a main body having a band groove and an uneven portion on the outer surface; A body protection member that is tightly received in the main body and has a bottom hole and a corner groove; A cover attached to an open surface of the main body and having a band groove and an uneven portion on an outer surface thereof; And a cover protection member tightly received on an inner surface of the cover, wherein the body protection member and the cover protection member are formed in a soft structure having a lower hardness than the body and the cover, respectively, in the same manner as the main body. It is characterized in that it further comprises an intermediate body that accommodates the substrate, and can be stacked between the main body and the lid.

As another embodiment of the present invention, the cover protection member may further include a concave-convex portion formed on the plane of the edge portion or a stepped portion extending vertically from the edge portion.

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On the other hand, the terms or words used in the present specification and claims are not to be construed as limiting the ordinary or dictionary meanings, the inventors should use the concept of the term in order to explain the invention in the best way. Based on the principle that it can be properly defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention. Therefore, the embodiments described in the present specification and the configuration shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all of the technical ideas of the present invention, and various alternatives may be substituted at the time of the present application. It should be understood that there may be equivalents and variations.

As described in the above configuration and operation, the present invention provides an effect of increasing the buffer and the durability for the box while the glass substrate is densely stacked in a horizontal state.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a main body portion of a double box according to the present invention, Figure 2 is a perspective view showing a variety of coupling state of Figure 1, Figure 3 is a plan view showing the bottom structure of Figure 2, Figure 4 is a double according to the present invention 5 is a cross-sectional view showing a state of use of a double box according to the present invention, and FIG. 6 is a perspective view showing a state in which the main body and the cover of FIG. 5 are closed. First, the overall configuration will be described with reference to FIG. 5, but the detailed configuration will be described with reference to FIGS. 1 to 4.

The present invention relates to a box in which each substrate 10 is laminated in a horizontal state together with the protective paper 15. Box of the present invention is composed of a main body 120 and the cover 140, characterized in that the dual structure in which the main body protection member 130 and the cover protection member 150 is accommodated therein. The material of the box adopts EPP or a material having the same or higher properties.

The main body 120 according to the present invention has a box structure in which one surface is open, and has a band groove 122 and an uneven portion 125 on an outer surface thereof. Band groove 122 is a groove structure for mounting the box to bind the band, is formed in parallel across the front and top of the body 120. Concave-convex portion 125 is a structure that is engaged when loading the box, is formed to protrude or recess in a predetermined dimension on the bottom surface. In addition, the handle groove 124 may be formed to facilitate the opening of the box at the upper point of the band groove 122.

In addition, according to the present invention, the bottom surface hole 132 and the corner groove 135 are provided in the main body protection member 130 which is closely received in the main body 120. The inner surface of the main body 120 does not have any other functional part, but the bottom surface hole 132 and the corner groove 135 and the like are formed in the main body protection member 130 in which the substrate 10 is directly contacted and accommodated. The bottom hole 132 is to facilitate the discharge of air when the body protection member 130 is placed in close to the main body 120, as shown in Figure 3 to place a large one around the small one. The size and quantity of the bottom hole 132 are determined within the range which maintains sufficient support strength. The corner groove 135 is formed at four corners in a circular shape to prevent the corner portion of the substrate 10 from being damaged by contact.

In addition, the body protecting member 130 may be formed with an upper surface groove 134 and an inner surface groove 136 to reduce the contact area and weight with the substrate 10. The upper groove 134 and the inner groove 136 are formed in the upper edge portion, the inner groove 136 may extend to the bottom surface to the inner side wall. The upper groove 134 is clearly shown in FIGS. 2A and 2B and the inner groove 136 is clearly shown in FIG. 2B.

Meanwhile, the main body protection member 130 may be flush with the main body 120 as shown in FIG. 2A or slightly protrude from the main body 120 as shown in FIG. 2B. In the latter case, the protruding portion of the main body protection member 130 may be utilized for engaging with the cover 140 to be described later.

In addition, the cover 140 according to the present invention is attached to the open surface of the main body 120, the outer surface is provided with a band groove 142 and the uneven portion 145. In FIG. 4, the band groove 142 and the concave-convex portion 145 of the cover 140 are formed at corresponding positions to perform the same functions as the band groove 142 and the concave-convex portion 125 of the main body 120, respectively. . The lower end of the band groove 142 may be formed with a handle groove 144 to facilitate opening and closing of the box.

In addition, the cover protection member 150 according to the present invention is closely received on the inner surface of the cover 140. As shown in FIG. 4, the cover protection member 150 is in the form of a rectangular plate formed with the same dimensions as the inner surface of the cover 140. Unlike the main body protection member 130, since the load of the substrate 10 does not significantly act, the case of the cover protection member 150 may have a simple structure.

In this case, the body protection member 130 and the cover protection member 150 has a soft structure with a lower hardness than the body 120 and the cover 140, respectively. Although materials having different physical properties may be used for such a soft structure, even a same material such as EPP may be used to change the foaming rate. As the soft body protective member 130 and the cover protective member 150 are additionally used as described above, the buffering by the soft characteristics and the durability improvement due to the dual structure are expected.

In FIG. 5, the substrate 10 is accommodated in the main body protection member 130 on the main body 120 via the protective paper 15, and the cover protection member 150 and the cover 140 are opened on the open upper surface of the main body 120. ) In turn. Subsequently, when the unit 120 and the band grooves 122 and 142 of the cover 140 are bound together, the unit packaging box becomes.

In FIG. 6, reference numeral 146 of the cover 140 denotes a mill pin portion for ejecting a molded product from a mold, reference numeral 147 denotes a filling portion for injecting raw materials into the mold during molding, and reference numeral 148 denotes a specification of a box or a product. The mark portion for displaying.

7A to 7C are perspective views illustrating various loading methods of the double box according to the present invention.

When loading the box containing the substrate 10 in multiple layers as shown in FIG. 5, various uneven parts 145 may be utilized. In FIG. 7A, all of the concave-convex portions 145 are engraved recesses, and in FIG. 7C, all of the concave-convex portions 145 are embossed protrusions, and in FIG. 7B, the concave-convex form and the convex forms are mixed. In any manner, the concave-convex portions 125 and 145 at corresponding positions on the bottom surface of the main body 120 and the upper surface of the cover 140 allow the grooves and the protrusions to engage with each other.

8A and 8B are perspective views showing a double box according to another embodiment of the present invention, FIGS. 9A and 9B are perspective views showing a double box according to a modification of FIG. 8, and FIGS. 10A and 10B are according to another modification of FIG. 8. A perspective view of a double box.

When stacking a single box as shown in FIG. 5 in more multi-layer, it is advantageous to use a separate intermediate body 160 to omit the cover 140 of the box loaded in the middle as shown in FIGS. 8 to 10. 8A and 8B, the recess 62 formed on the bottom of the intermediate body 160 may function as the cover 140. The intermediate body 160 loaded between the lowermost main body 120 and the uppermost cover 140 alternately accommodates the substrate 10 and the protective paper 15 in the same manner as before.

9A and 9B, the use of the intermediate body 160 when the multilayer stack of the box is the same as that of FIG. 8, and the uneven portion 155 of the cover protection member 150 and the uneven portion 165 of the intermediate body 160 are illustrated. A configuration further comprising is shown. The uneven parts 155 and 165 are formed in the same intaglio or embossed manner as the uneven parts 125 and 145 of the main body 120 and the cover 140 described above.

10A and 10C, the use of the intermediate body 160 when the multilayer stack of the box is the same as that of FIG. 8, and the cover protection member 150 is further provided with a stepped portion 156. Since the stepped portion 156 extends vertically from the edge of the cover protection member 150, the cover protection member 150 is similar to the box structure as a whole.

11 is a perspective view showing a double box according to another embodiment of the present invention, Figure 12 is a plan view showing the outer surface of the main body in Figure 11, Figure 13 is a perspective view showing the inner surface of the lid in Figure 11.

In still another embodiment of the present invention, a substrate is stacked in which each substrate 10 is stacked in a horizontal state together with the protective paper 15. The box of the present embodiment is made of a main body 220 and the cover 240 is characterized in that the dual structure is accommodated therein the body protection member 230, respectively. Cover protection member 250 may be accommodated as needed. The material of the box adopts EPP or a material having the same or higher properties.

The main body 220 according to the embodiment of the present invention includes a band groove 222 and an uneven portion 225 on its outer surface. As in the above-described embodiment, the band groove 222 is a recess structure for stacking boxes and binding them in bands, and the recesses and protrusions 225 are configured to interlock with each other when the boxes are stacked in multiple layers.

In addition, according to the present invention, a main body protecting member 230 having a bottom groove 232 and a lattice flow path 233 is closely received in the main body 220. The bottom groove 232 is formed in a rectangular recess structure without penetrating as in the above-described embodiment. However, the rust inhibitor and the desiccant should be formed to a sufficient depth and width so as to be accommodated without interfering with the substrate. The grid flow passage 233 is communicated in the form of a grid in the bottom groove 232 so that the rust-proof and moisture-proof components are evenly spread on the substrate. In addition, the corner grooves 235 may be provided so as not to be worn or damaged by interference at the edges of the substrate.

In addition, according to the present invention, a cover 240 having a band groove 242 on its outer surface is attached to the open surface of the body 220. The use of the band groove 242 is the same as described above, it is preferable to place the handle groove 244 at one end of the band groove 242. Reference numeral 246 denotes a dense portion.

In this case, the cover 240 may further include at least one of the recess 243 or the cover protecting member 250. The recess 243 is formed at a constant depth and width at the inner edge of the cover 240, and like the corner groove 235, the recess 243 avoids direct interference with the edge of the substrate. Just as the body protection member 230 is accommodated in the main body 220 to have a double structure, the cover 240 may also have a double structure by accommodating the cover protection member 250. Of course, the dual structure means that the main body protection member 230 and the cover protection member 250 accommodated inside by varying the foaming rate of the inside and outside to be soft. In this case, the recess 243 may be formed in the cover protection member 250 instead of the cover 240.

According to the configuration of FIGS. 11 to 13, it is not only possible to stack the substrate in a single box by the main body 220 and the cover 240 together with the protective paper 15 in a horizontal state. It is also possible to laminate the multilayer body via the intermediate body 160 between the body 220 and the cover 240.

In addition, between the main body 120, 220 and the cover 140, 240 through various embodiments of the present invention can be interchangeably interchanged. Compatibility is maintained even though some layers of the intermediate body 160 are interposed between the main body 120, 220 and the cover 140, 240. This effect is due to the feature of the present invention that the substrate is loaded horizontally.

On the other hand, although omitted in the embodiment of the present invention, by reflecting the above-described embodiment, the handle groove may be provided in the main body 220 or the upper and inner grooves may be reduced in the main body protecting member 230 to reduce the weight.

14 is a perspective view showing a box according to another embodiment of the present invention, Figures 15 and 16 are perspective views showing modifications of FIG.

An embodiment of the present invention relates to a box in which each substrate 10 is laminated in a horizontal state together with the protective paper 15, and shows only the main body 320 and the cover 340, but each main body protective member and the cover protective member. It may include. In the case of such a dual structure it is possible to vary the foaming rate of the inner and outer members is the same as described above.

Referring to FIG. 14, the main body 320 of the present invention includes a chamfer 333 and a recognition groove 336 on an open upper surface, and a bottom groove 332 and a corner groove 335 on an inner surface thereof. . The bottom groove 332 is formed to accommodate the rust preventive agent and the desiccant without interference with the substrate, and the corner groove 235 is formed so as not to be worn or broken by interference at the edge of the substrate. The chamfer 333 is formed in at least two corners at a portion protruding from the upper surface of the main body 320, which is intended to give directionality when combining the cover 340 to be described later. The recognition groove 336 is to allow the robot to distinguish the front and rear surfaces of the box in consideration of the automation line using the robot.

And the cover 340 of the present invention is a structure that is coupled to the opening surface of the main body 320 via the chamfer 343. The chamfer 343 of the cover 340 is formed to a dimension that can be closely coupled with the chamfer 323 of the main body 320. In the detailed configuration of the cover 340, the elements of the other embodiments described above may be employed, and it is also the same that the intermediate body 16 may be utilized instead of omitting some covers 340 when stacking the multilayers.

15 and 16, the configuration of the recognition groove 336 formed in the main body 320 ′ and 320 ″ is clearly illustrated, and FIG. 14 shows that the position of the recognition groove 336 is the main body 320 ′. ) Is not limited to the upper surface of 320 ". And the location of the bottom grooves (322, 332) may be changed in various ways as shown.

At this time, the bottom groove 332 of the main body 320 ″ may be further provided with a through hole 338 as shown in Fig. 16. The bottom groove 332 is a portion in which the rust preventive agent and the desiccant are accommodated here. ) Is formed, it is possible to circulate the drug during multi-layer loading, which is advantageous for long-term storage of the substrate.

Meanwhile, in FIG. 14, an accommodating groove 327 may be further provided on one side of the bottom surface of the main body 320. The receiving groove 327 is a groove formed for the purpose of avoiding interference when accommodating the substrate in a state where the PCB is assembled on one side.

It is apparent to those skilled in the art that the present invention is not limited to the described embodiments, and that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, such modifications or variations will have to belong to the claims of the present invention.

1 is a perspective view showing a main body of a double box according to the present invention;

FIG. 2 is a perspective view illustrating various coupling states of FIG. 1; FIG.

3 is a plan view for showing the bottom structure of FIG.

Figure 4 is a bottom perspective view showing a cover portion of a double box according to the present invention,

5 is a cross-sectional view showing a state of use of the double box according to the present invention,

6 is a perspective view illustrating a state in which the main body and the cover of FIG. 5 are closed;

7a to 7c is a perspective view showing the stacking method of the double box according to the present invention,

8a and 8b is a perspective view showing a double box according to another embodiment of the present invention,

9A and 9B are perspective views illustrating a double box according to a modification of FIG. 8;

10A and 10B are perspective views illustrating a double box according to another modification of FIG. 8;

11 is a perspective view showing a double box according to another embodiment of the present invention,

12 is a plan view showing the outer surface of the main body in FIG.

13 is a perspective view showing the inner surface of the lid in FIG.

14 is a perspective view showing a box according to another embodiment of the present invention,

15 and 16 are perspective views illustrating modified examples of FIG. 14.

Explanation of symbols on the main parts of the drawings

10: substrate 15: protective paper

120, 220, 320: main body 122, 222: band groove

124: handle groove 125, 225: uneven portion

130, 230: main body protection members 132, 332: bottom surface work

135, 235, 335: Corner grooves 140, 240, 340: Cover

142, 242: band groove 144, 244: handle groove

150, 250: cover protection member 160: intermediate body

233: lattice euro 243: groove

323, 343: chamfer 327: receiving groove

Claims (8)

In a box in which each substrate 10 is laminated in a horizontal state together with the protective paper 15: Body 120 having a band groove 122 and the concave-convex portion 125 on the outer surface; A main body protection member 130 which is tightly received in the main body 120 and includes a bottom hole 132 and a corner groove 135; A cover 140 attached to an open surface of the main body 120 and having a band groove 142 and an uneven portion 145 on an outer surface thereof; And It is made, including; cover protection member 150 that is tightly received on the inner surface of the cover 140, The body protection member 130 and the cover protection member 150 is formed of a soft structure having a lower hardness than the body 120 and the cover 140, respectively, Double box for storing the glass substrate, characterized in that it further comprises an intermediate body 160 that accommodates the substrate 10 in the same manner as the main body 120, and can be loaded between the main body 120 and the cover 140. . delete delete The method of claim 1, The cover protection member 150 is a glass box storage double box further comprises a concave-convex portion 155 or a stepped portion 156 extending vertically from the side portion formed on the plane of the side portion. delete delete delete delete

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