KR200198905Y1 - A corrugated plate made with lust protective vaporizing plastic, for packing coiled products. - Google Patents

Abstract

The present invention uses a synthetic resin coated with a vaporizing antirust material on the inner surface of the coil product, such that it can be recycled, excellent packaging workability, preventing rust and more effective impact protection. The present invention relates to a vaporizable rustproof resin corrugated cardboard for packaging coil products, wherein the vaporizable rust preventive agent is vaporized at room temperature on the surface of the product to diffuse into a closed space to form an rust preventive film, thereby preventing rust on the packaged metal product. In the packaging material to surround the product with a packaging member installed by installing an impact blocking member to block the external shock, the impact blocking member is a plurality of grooves in the horizontal direction apart a predetermined distance apart in the longitudinal direction It is made of high density synthetic resin which is formed on the surface of the product of this high density synthetic resin. Characterized in that the direct adhesion of sex rust inhibitor.

Description

Vaporizable anti-corrosion resin corrugated board for coil product packaging

The present invention relates to a packaging material for packaging a coil product to prevent rust generation and damage caused by impact, and more particularly, packaging by using a synthetic resin coated with a vaporizing rust preventive material on the inner surface side, The present invention relates to a vaporizable anti-corrosion resin corrugated cardboard package for packaging coil products, which is capable of excellent packaging workability and prevents rust from occurring and provides more effective impact protection.

In general, the coil-type products produced in steel mills, etc. are performed to prevent the occurrence of rust at the time of packaging or to prevent product damage during handling and transportation, and the conventional method for this is as shown in FIG. 1. The inner rustproof paper 120 to surround the inner diameter side of the surface, the outer rustproof paper 122 to surround the surface of all other parts except the inner diameter side surface of the coil product 110, and the outer rustproof paper 122 End protection plate 130 and the outer rust preventive paper 122 is covered with both ends of the coil product 110 is surrounded by a) and formed a through-hole substantially the same as the inner diameter size of the coil product 110 in the center, The outer diameter protection plate 132 which is covered again by the outer diameter side of the coil product 110 surrounded by the inner and outer circumference ring 140 and the outer circumferential ring to surround the inner diameter and outer diameter side edges of both ends of the coil product 110 142) and Steel Band (150) Prepare the coil products in the order of the inner rust protection paper 120 and the outer rust protection paper 122, the end protection plate 130 and the outer diameter protection plate 132, and the inner ring 140 and the outer ring 142, respectively. After enclosing 110, the steel band 150 is finally fastened into a plurality of longitudinal and circumferential directions.

Here, the inner and outer rust preventive paper 120 and 122 in contact with the coil product 110 is to prevent the occurrence of rust and to apply a vaporizing rust preventive agent using an adhesive such as polyethylene to a paper having a suitable thickness. Or by attaching OPP (Oriented Polypropylene) for waterproofing, the rust preventive agent vaporizes at room temperature and diffuses into the closed space, forming rust prevention film by vaporization and physical and chemical action. The anti-corrosion film thus formed does not change the physical properties of the metal product and does not require a separate cleaning process when used by removing the packaging. Is to apply different types of vaporizing rust preventives, respectively.

The end and outer diameter protective plates 130 and 132 packaged to the outside of the inner and outer anti-corrosive papers 120 and 122 are made of a steel plate made of a hard material, and thus the product is damaged by impact during transportation or handling. It is to be applied, which is to play a particularly important role in high-grade steel, such as home appliances and automobile shell, various cans and materials for electrical cans that are very difficult to use when a defect caused by impact.

However, in such a conventional packaging method, a rust preventive paper for rust prevention and a protection plate for preventing damage due to impact or the like are separately provided, which greatly complicates the packaging process and lowers productivity. Too much manpower is needed, and there are problems such as a heavy demand for disposal of waste packaging materials.

The present invention was devised to solve such a conventional problem, and its purpose is to prevent rust generation and damage caused by impact, etc., when packaging a coil product, by attaching a vaporizable rust preventive agent to a recyclable synthetic resin. By preventing the occurrence of damage and damage due to the impact at the same time, it is possible to reduce the number of workers and thereby increase the productivity by simplifying the packaging work, and to provide a vapor-proof anti-corrosion resin corrugated cardboard for packaging coil products effective in terms of environmental protection. have.

1A and 1B are an external view and a cross-sectional view showing a coil product packaged by a conventional method

2a and 2b is an external view and a cross-sectional view showing a coil product packaged by a vaporizable anti-corrosion resin corrugated packaging for coil product according to the present invention

3a and 3b is an exploded perspective view and an assembled perspective view showing a vaporizable rustproof resin corrugated plate of the present invention

Figure 4 is an external perspective view showing a vaporizable anti-rust resin board used in the packaging of the coil product according to the present invention

5a and 5b is an exploded view and a state diagram showing the resin inner circumference ring or resin outer circumference ring used in the packaging of the coil product according to the present invention.

* Explanation of symbols for main parts of the drawings

20: inner surface side vaporizing antirust resin corrugated board

22: outer surface side vaporizable antirust resin corrugated sheet

30: vaporization antirust resin plate 40: resin inner ring

42: resin outer ring 110: coil products

As a technical configuration for achieving the above object, the present invention, the vaporizing anti-corrosive agent is vaporized at room temperature on the surface side of the product to diffuse into a closed space to form a rust preventive film to prevent the occurrence of rust in the packaged metal product, In the packaging material to surround the product with a packaging member provided with a shock blocking member to block the external shock to the outside of the vaporizable rust preventive agent, the impact blocking member is a longitudinal groove in the horizontal direction Comprising a plurality of high-density synthetic resin formed to be spaced apart at regular intervals, by providing a vapor-proof anti-corrosion resin corrugated for packaging the coil product characterized in that directly attaching a vaporizable anti-rust agent to the product side surface of the high-density synthetic resin.

Hereinafter, a preferred embodiment of the present invention will be described in more detail with reference to the accompanying drawings.

The present invention is capable of regenerating and attaching a rust preventive agent to resins, such as PH, Cl, SO ₄ , and the like, and forming grooves on the outer surface side so as to be wound in a roll form.

Figure 2 shows a coil product in a state of packaging using a vaporizing anti-corrosive resin corrugated for packaging the coil product according to the present invention, the inner surface side vaporized anti-rust resin corrugated to cover the inner diameter side surface of the coil product 110 (20 ), The outer surface side vaporizable rustproof resin corrugated plate 22 to surround the outer diameter side surface of the coil product 110, and the vaporizable rustproof resin plate 30 to block both end side surfaces of the coil product 110, A resin inner circumferential ring 40, a resin outer circumferential ring 42, and a steel band 150 are prepared to surround the inner and outer diameter side edges of both ends of the coil product 110, and first, the inner surface side vaporizable antirust resin corrugated plate ( 20) and the outer surface side of the vaporizable rustproof resin corrugated plate 22 and the vaporizable rustproof resin plate 30 are surrounded by the coil product 110, and then the resin inner ring 40 and the resin outer ring 142 is coiled product The steel band 150 is finally inserted into the inner and inner diameters of both ends of the 110, respectively. Tighten in the longitudinal direction.

The inner surface side and the outer surface side of the vaporizable rust-resistant resin plate 20, 22 is made of a high-density synthetic resin having the outermost and the thickness of about 1mm, as shown in Figure 3 and grooves 23a in the horizontal direction on the inner surface ) And these grooves 23a are positioned on the inner surface side of the high density synthetic resin corrugated plate 23 and the high density synthetic resin corrugated plate 23 so as to be continuously formed at a predetermined interval in the longitudinal direction, for example, 2 mm intervals, and bonded thereto. It consists of a low-density synthetic resin made of a low density synthetic resin formed of a small density and formed a waveform in the longitudinal direction, and a low-density synthetic resin formed on the inner surface side of the low-density synthetic resin corrugated 24 and adhered thereto and formed of a low density. The inner surface side of the low density synthetic resin plate 25 and the low density synthetic resin plate 25 having an appropriate thickness, for example, 0.5 mm. Position by being bonded thereto formed of the inner side plate 26 formed by being Volatile rust preventive coating of about 30g / ㎡.

As shown in FIG. 4, the vaporizable rust-preventing resin board 30 which blocks the surfaces of both end portions of the coil product 110 is located on one side, that is, the outer surface which does not contact the coil product 110, and has a thickness of 2 mm. A high-density synthetic resin corrugated sheet 33 made of a high-density synthetic resin, and an inner plate formed by being attached to the inner surface side of the high-density synthetic resin corrugated plate 33 and adhering thereto to contact the coil product 110 and coated with a vaporizing antirust agent of about 30 g / m 2. Comprising (32), the central portion of the vaporizable antirust resin plate 30 is formed with a through hole 34 approximately similar to the inner diameter of the coil product 110.

As shown in FIG. 5, the resin inner ring 40 and the resin outer circumferential ring 142 fitted to the inner diameter and the outer diameter side edges of the coil product 110 are made of plastic having a high density of impact strength. The grooves 44 are formed to have an appropriate thickness, for example, 2 mm and an appropriate width, for example, 200 mm, so that the grooves 44 are easily folded at the central portion in the longitudinal direction, and the grooves 44 are formed on both sides of the grooves 44, respectively. There are formed a plurality of through-holes 46, one side is formed with a plurality of "V" shaped grooves 48 are spaced apart at regular intervals in the longitudinal direction so that the enlarged end is directed outward (see Fig. 5a). In this case, the through hole 46 has an effect of reducing the weight of the packaging material and an economic effect of reducing the material cost.

5B illustrates the shape when the resin inner circumference ring 40 or the outer circumference ring 42 is fitted to the inner diameter and the outer diameter side corners of both ends of the coil product 110, in which case the groove 48 is formed. Should be on the outer surface or the inner surface of the coil product 110, and the other side should be on the surface of both ends of the coil product (110).

In the case where the vaporized rustproof resin corrugated cardboard for packaging the coil product of the present invention having the above-described configuration is applied to the coil product 110, all parts directly contacting the outer surface of the coil product 110 are formed of a vaporizable rust preventive component. The corrosion inhibitor molecules vaporized by the dry rust prevention method through vaporization are mixed with all the air in the enclosed space and converted into ionic rust inhibitors to form a thin anti-corrosion film on the metal surface. In this case, the effect is continuously made by forming another anti-corrosion film by the introduction of new air.

Thus, rust is effectively prevented from occurring on the surface of the coil product 110.

And, the part that does not directly contact the outer surface of the coil product 110 is made of a high-density synthetic resin to block the shock from the outside to be transmitted to the coil product 110, which prevents the coil product 110 from being damaged To maintain its quality.

In addition, the vaporizing rust-resistant resin corrugated sheet 20, 22 by fixing the low-density synthetic resin corrugated sheet 24 to form a wave in the center, thereby preventing damage to the coil product by absorbing the impact.

Of course, after placing the above components to the outside of the coil product 110, by fastening a plurality of steel bands 150 in the proper position, each of them to be maintained in the initial state on the outside of the coil package (110) do.

On the other hand, all the components of the present invention do not use steel, reducing the weight of the product to facilitate its transportation, and by using an environmentally friendly material can be recycled to prevent environmental pollution It also has excellent effects.

As described above, according to the vaporizing anti-corrosive resin corrugated cardboard for packaging a coil product according to the present invention, when the coil product is packaged to prevent rust generation and damage caused by impact, etc., a synthetic resin coated with a vaporizable antirust material on the inner surface side By using the packaging, it can be recycled to solve the environmental pollution problem, and its packaging workability is superior to that of the conventional steel, and it can absorb the shock while performing the conventional functions of preventing rust and preventing shock. Effective impact blocking is achieved, and thus, the packaging work is simplified to have a practically excellent effect that can reduce the number of workers and thereby increase productivity.

Claims (2)

The vaporization rust preventive agent vaporizes at room temperature on the surface side of the product and diffuses into a closed space to form a rust preventive film, thereby preventing rust on the packaged metal product and preventing an external shock to the outside of the vaporizable rust preventive agent. In the packaging material to surround the product with a packaging member installed, and to fasten the steel band 150, The impact blocking member is made of a high-density synthetic resin formed a plurality of grooves in the horizontal direction spaced apart at a predetermined interval in the longitudinal direction, and the vapor-proof anti-corrosive for packaging the coil product, characterized in that directly attaching a vaporizable anti-rust agent to the product side surface of the high-density synthetic resin Resin corrugated board. The method of claim 1, The inner surface portion of the high density synthetic resin is bonded to form a low density synthetic resin having a smaller density than that of the high density synthetic resin, and the inner surface portion of the low density synthetic resin is bonded to a low density synthetic resin plate having a smaller density than the high density synthetic resin, and the low density A vaporizable rustproof resin corrugated cardboard for packaging coils, characterized in that a vaporizable rust preventive agent is attached to the inner surface of the synthetic resin board.