KR101816482B1 - method for restore missing parts of pottery using raw lacquer - Google Patents

Abstract

The present invention relates to a method for repairing a broken portion of a ceramic using raw lacquer and a fiber, which comprises the steps of: (a) manufacturing a first adhesive including unrefined sap of the lacquer tree and turpentine oil to be applied to a broken portion of a ceramic and preparing a plurality of fiber materials composed of gauze and hemp cloth to be disposed on the broken portion of the ceramic; (b) applying the first adhesive on the surface of the gauze and hemp cloth with predetermined thickness to make the same adsorbed and then dried for 2 to 10 hours; (c) cutting the gauze and hemp cloth to have a shape identical to that of the broken portion of the ceramic after the step (b); (d) manufacturing a second adhesive having a mixture of yellow soil powder and unrefined sap of the lacquer tree combined at the weight ratio of 5:5; (e) applying lacquer to the broken portion of the ceramic to dispose and bond the cut gauze to the broken portion of the ceramic; (f) manufacturing a third adhesive by mixing unrefined sap of the lacquer tree and glutinous rice glue at the weight ratio of 3:7 in order to bond the hemp cloth to the surface of the ceramic and the surface of the gauze; (g) applying the third adhesive to each of the surfaces of the ceramic, the gauze, and the hemp cloth, and bonding the hemp cloth to the external surface and the inner surface of the ceramic and the gauze; and (h) filling fine grooves or holes formed on the interface between the secondly bonded portion and the broken portion of the ceramic after the step (g).

Description

[0001] The present invention relates to a method for restoring a missing portion of pottery using raw lacquer,

The present invention relates to a method of recovering a damaged part of a ceramic using raw lacquer, and more particularly, to a method of recovering a damaged part of a ceramic by using lacquer, glutinous rice paste, The present invention relates to a method for restoring a defective part.

Generally, ceramics have been developed in various forms through long years as one of the earliest invented artifacts when humans started their cultural life. Ceramics refers to the baking of glaze on an object molded from clay. Typically, ceramics are processed through processes such as molding, texturing, drying, first baking, decorating, glazing, and second baking .

Such ceramics are generally repaired with adhesives and lacquer, etc. Some luxury products and artwork are restored by specialist equipment and hardness technology by a repair specialist company, resulting in a long period of time and a high repair cost .

Korean Patent Laid-Open No. 10-2016-0050907 discloses a solution to the problems of yellowing and irreversibility, which are the same as and / or similar to, and / or similar filling, shrinking, and coloring properties of a commercially available epoxy- A non-yellowing and reversible urethane-based ceramics restorer composition has been disclosed which is capable of providing portability and continuous stability of restoration of ceramics and reusing it to completely remove the restoration agent.

However, in the case of the above-described conventional art, the use of chemical substances gives a foreign body feeling due to the nature of ceramics in which natural substances are the main ingredients, and there is a problem that the inherent aesthetic aspect thereof can be damaged.

Korean Patent No. 10-1725741 discloses a method of joining porcelain completely damaged or partially damaged by using a lacquer made of fresh lacquer, glutinous rice paste or yellow clay, so that it can be used safely and eco-friendly even after bonding, A repair method of damaged ceramics has been published.

However, according to the above-described prior art, there is a problem in that, when there is no fragmented part of the broken ceramic in the partially broken ceramic, it is impossible to repair or repair the broken ceramic.

Korean Patent Publication No. 10-2016-0050907 Korean Patent No. 10-1725741

In order to solve such a problem, the present invention has been made in view of the background art described above, and it is an object of the present invention to provide a lacquer that restores a damaged portion using lacquer, glutinous rice paste, And to provide a method for restoring defective portions of used ceramics.

In addition, the present invention can easily perform a restoration work even if there is no fragment of the damaged part of the ceramics. Therefore, it is possible to restore the ceramics in a short time, The present invention provides a method for restoring a site.

According to an embodiment of the present invention, there is provided a method of manufacturing a ceramic body, comprising the steps of: (a) preparing a first bonding agent comprising a green body and turpentine oil to be bonded to a broken portion of the ceramic body, Preparing a plurality of fibrous materials consisting of rubbers and hemp; (b) applying the first bonding agent to the surface of the foaming and the hemp by a predetermined thickness, adsorbing the same, and drying the foaming agent for 2 to 10 hours; (c) after the step (b), cutting the rim and the hemp into a shape identical to the shape of the broken portion of the ceramics; (d) mixing the loess powder and the fresh loaves in a weight ratio of 5: 5; (e) applying a lacquer to the damaged portion of the ceramic, placing the cut louver on the damaged portion of the ceramic and joining it; (f) preparing a third bonding agent by mixing raw wax and glutinous rice paste at a weight ratio of 7: 3 to bond the hemp to the surface of the ceramics and the surface of the window; (g) applying the third bonding agent to the surface of the ceramics, the foil and the hemp, respectively, and then bonding the hemp to the outer surface and the inner surface of the ceramics and the foil; And (h) filling the fine grooves or holes formed on the interface between the secondary joint and the broken portion of the ceramics after the step (g).

According to an embodiment of the present invention, in the step (a), the first bonding agent may be mixed at a weight ratio of 6: turpentine oil 4.

According to an embodiment of the present invention, in the step (b), the first bonding agent is applied three to five times in the window, and the coating thickness is applied in a thickness of 0.4 to 1.2 mm And the first bonding agent is applied to the flock 1 to 3 times, and the coating thickness is 0.1 to 0.3 mm when the flock coating is applied.

According to an embodiment of the present invention, the step (e) further includes the step of applying the second bonding agent to the surface of the window to a predetermined thickness so as to cause adsorption of the yellowing powder between a large amount of voids formed in the window .

According to an embodiment of the present invention, the step (h) may be carried out by using a mixture of green lacquer and loess with a weight ratio of 1: 1, respectively, or using an epoxy or polyester putty, Is used to perform the finishing process.

According to the embodiment of the present invention, when there is no fragment of the broken part of the ceramics, it is possible to restore the damaged part by using only lacquer, glutinous rice paste, and loess and fiber material.

In addition, according to the embodiment of the present invention, even if there is no fragment of the broken part of the ceramics, anyone can easily perform the restoration work, so that the restoration is possible in a short time, and the effect of greatly reducing the restoration cost of the ceramics have.

FIG. 1 is a flowchart illustrating a process of restoring a defective part of a ceramic using a raw lacquer according to an embodiment of the present invention. FIG.
FIG. 2 to FIG. 8 are views illustrating a process of restoring a defective part of a ceramic using a raw lacquer according to an embodiment of the present invention. FIG.
FIG. 9 and FIG. 10 are views illustrating a process of restoring a missing part of a wooden box using a green lacquer according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In describing the components of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected to or connected to the other component, It should be understood that an element may be "connected," "coupled," or "connected."

The present invention relates to a method for restoring a damaged part of a ceramic part in a partially damaged state, and restoration can be performed using only a natural material and a fiber material even if there is no broken part. As shown in FIG. 1, a restorative material preparation step (S110), a first bonding agent application and drying step (S120), a fiber material cutting step (S130), a second bonding agent manufacturing step The first bonding step S150, the third bonding agent manufacturing step S160, the secondary bonding step S170, and the finishing step S180 are sequentially performed.

The restoration material preparation step (S110) comprises the steps of preparing a first bonding agent comprising a green body and turpentine oil to be bonded to the broken portion of the ceramic shown in Figs. 2A and 2B, It is the step of preparing fiber material.

In this case, the first bonding agent is a colorless transparent refined oil (refined oil) obtained from pine and a fresh green which is obtained by removing only impurities such as worms and foreign substances from the liquid obtained from Rhus verniciflua and pine, Turbine oil (turpentine oil) obtained by steam distillation is mixed at a certain ratio in a weight ratio.

In the present invention, the green tea and the turpentine oil are mixed at a weight ratio of 7: 3 to 5: 5, respectively, to prepare a first bonding agent, preferably at a weight ratio of 6: 4, .

At this time, when the mixing ratio of the green tea and the terbinene oil is more than 7: 3, the viscosity of the first bonding agent becomes too high and smooth drying can not be performed, and the mixing ratio is less than 5: 5 It is preferable that the first bonding agent is produced by mixing the first bonding agent in a ratio of 6: turpentine oil 4, preferably in a weight ratio, since the efficiency of the bonding agent of the first bonding agent is remarkably decreased.

Further, the fiber material used as the restoration material of the present invention includes a burr and burr, which is located in a broken portion of the ceramic and fills a space formed in the broken portion.

The burr is located in a space formed in a broken part of the ceramics, particularly in a position corresponding to the thickness of the ceramics, and the burr forms the surface of the broken part of the ceramics, It strengthens the bond between loudspeakers and strengthens the shape of the loudspeakers for a long time.

The first bonding agent application and drying step (S120) is a step of applying the first bonding agent to the fiber material and drying the first bonding agent as shown in FIG.

The first bonding agent coating and drying step (S120) is performed by applying the first bonding agent to the surface of the window and the hemp by a predetermined thickness and adsorbing the same, followed by drying for 2 to 10 hours.

At this time, the first bonding agent is applied 3 to 5 times to the window, and the coating thickness is 0.4 to 1.2 mm when the coating is applied to the window.

In addition, the first bonding agent is applied to the hemp cloth 1 to 3 times, and the coating thickness is 0.1 to 0.3 mm when the hemp cloth is applied.

In the present invention, it is preferable to perform the coating thicknesses of the louver and the hemp differently, respectively. This is to fill the space formed in the broken portion of the ceramics in the case of the louver, so that the thickness corresponds to the thickness of the ceramics, The coating is performed so as to have a maximum thickness of 1.2 mm per application in order to allow joining to the surface of the bonded part while bonding to the surface.

In addition, in the case of the flock, since the second and third bonding agents to be described below are applied to the surface of the window and the surface of the ceramic, respectively, the first bonding agent is applied only to the extent that a close bonding with the window is made In the present invention, it is preferable to perform coating so as to have a maximum thickness of 0.3 mm per application.

In the case of applying to the rug and the rub, it is preferable to spray the rug and the rub on the surface of the rug and the hemp using a separate injection device. However, the application is not limited thereto, and the application may be performed using a tool such as a brush Of course it is possible.

In addition, when the first bonding agent is applied to the fibrous material, the first bonding agent is coated once, and then the drying is performed. When the drying is completed, the coating process is repeated to completely adsorb and dry the first bonding agent applied Respectively.

In this case, it is preferable that the coating is carried out twice after the coating is performed for at least 2 hours or more, but the drying time is not limited thereto, and the drying time may vary depending on the hot air or natural wind drying method.

In the fiber re-cutting step (S130), as shown in FIG. 4, the fiber material in a state in which the first binder is adsorbed and dried is cut into the same shape as the shape of the broken portion of the ceramic.

In this fiber re-cutting step (S130), cutting is performed so that the thickness of the fiber material corresponds to the thickness of the ceramics at the time of cutting, and cutting is performed so as to have a shape corresponding to the shape of the broken portion of the ceramics , And serve as a broken piece of ceramics.

Further, in the case of the flock, it is preferable to perform the cutting so as to cover both the inner surface and the outer surface of the ceramics.

The second bonding agent production step (S140) is a step of producing a second bonding agent which is mixed at a weight ratio of 5: 5 with the loess powder and the fresh green body, and the second bonding agent is a mixture of fine loose particles It is possible to prevent the outflow of the liquid contained in the ceramics by the gap formed in the fiber material while providing the predetermined bonding force to the fiber material and the loess powder while adsorbing the powder.

The primary bonding step (S150) is a step of bonding the cut window to the surface of the broken portion of the ceramics and applying the second bonding agent.

5A and 5B, after the lacquer is applied to the broken portion of the ceramics, the louver is placed on the broken portion of the ceramics so that the bonding is performed. At this time, when the window is joined, the window is made to have the same thickness as the thickness of the ceramic.

In addition, when the window is joined to the broken portion of the ceramics, the lacquer is applied at least three times to the interface between the window and the surface of the ceramics to maintain the bonding force between the window and the ceramics, Can be prevented.

Thereafter, as shown in FIGS. 6A and 6B, the second bonding agent is applied to the surface of the window to a predetermined thickness so that the yellow clay is adsorbed between a large amount of voids formed in the window.

The third joining material manufacturing step (S160) is a step of manufacturing a third joining material used for joining the hemp surface to the surface of the ceramics and the surface of the louver, wherein the third joining material comprises a lacquer and a glue rice paste .

The third bonding agent is prepared by mixing a mixture of fresh green and glutinous rice into a mixer and mixing the raw materials until they are completely mixed. The third bonding agent is mixed at a weight ratio of 8: 2 to 5: 5 However, in the present invention, it is preferable to mix at a weight ratio of 7: 3, because it can provide a strong adhesive force to all of ceramics, lattices, and hemp while maintaining the quality and characteristics of the lacquer.

In the second joining step (S170), the third joining agent is applied to the surface of the ceramics, the window and the hemp, respectively, and then the hemp is bonded to the outer and inner surfaces of the ceramics and the window.

As shown in FIGS. 7A and 7B, the second bonding step S170 may further include applying a third bonding agent to the third bonding agent so that the third bonding agent is not exposed to the outside.

The finishing step S180 is a step of coating the damaged portion of the ceramic after the secondary bonding is completed to fill a fine groove or hole formed on the interface between the secondary bonding portion and the damaged portion.

In this finishing treatment step S180, it is possible to use an alumina mixture in which the raw lacquer and the loess are mixed at a weight ratio of 1: 1, respectively, or an epoxy or a polyester putty may be used instead of the alumina It is not.

When the arrangement of the buried portion is completed, drying is performed for a predetermined period of time by using a structure such as a chill drying area.

In addition, as shown in FIG. 8, after completion of the finishing treatment, the present invention can be applied by using a color lacquer imparted with a color to the damaged portion of the ceramic to improve the decoration effect of the ceramic to maximize the aesthetic sense of the ceramic There will be.

9 and 10, even if a part of a wooden box including an article made of a wood material is broken by the above steps S110 to S180, the first to third joints of the present invention Even if there is no sculpture on the damaged part, it can be easily and easily restored.

It is to be understood that the terms "comprises", "comprising", or "having" as used in the foregoing description mean that the constituent element can be implanted unless specifically stated to the contrary, And all terms including technical or scientific terms are to be construed as further including other elements unless the context clearly dictates otherwise as generally understood by one of ordinary skill in the art to which this invention belongs. Have the same meaning.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or essential characteristics thereof. . Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

Claims (5)

(a) preparing a first bonding agent comprising vitamins and turpentine oil to be bonded to the broken portion of the ceramic;
(b) a louver located in a space formed in the broken part of the ceramics and corresponding to the thickness of the ceramics, and a surface with respect to a broken part of the ceramics, wherein the shape of the louver can be maintained for a long time The method comprising the steps of: preparing a plurality of fibrous materials comprising hemp;
(c) applying the first bonding agent 3 to 5 times to the window, applying the coating agent to a thickness of 0.4 to 1.2 mm as a coating thickness upon application of the coating agent, and applying the first bonding agent 1 to 3 times Applying a coating thickness of 0.1 to 0.3 mm as a coating thickness upon application of syngas, and drying the coating for a time of 2 to 10 hours for each application, thereby adsorbing the first bonding agent on the rim and the rim;
(d) after the step (c), the louver is cut so as to have a thickness and shape corresponding to the thickness of the ceramics so as to serve as a piece of broken ceramics, and the louver has an inner surface and an outer surface So as to cover all of them;
(e) preparing a second bonding agent in which the loess powder and the fresh green are mixed in a weight ratio of 5: 5;
(f) applying a lacquer to the broken portion of the ceramic, placing the cut lacquer on the broken portion of the ceramic and joining it, applying a lacquer at least three times to the interface between the lacquer and the surface of the ceramic The second bonding agent is applied to the surface of the foaming layer to a predetermined thickness so as to allow adsorption of the loess powder between a large amount of voids formed in the foaming window, Preventing the outflow of liquid contained in the interior of the ceramics from occurring due to a gap formed in the fibrous material while providing a predetermined bonding force to the loess powder;
(g) preparing a third bonding agent by mixing raw cotton and glutinous rice paste at a weight ratio of 7: 3 in order to bond the hemp to the surface of the ceramics and the surface of the window;
(h) After the third bonding agent is applied to the surface of the ceramics, the window and the hemp, the hemp is bonded to the outer surface and the inner surface of the ceramics and the window and then the third bonding agent is applied to the outer surface of the hemp Thereby preventing the hemp from being exposed to the outside; And
(i) after the step (h), a fine groove or hole formed on an interface between the secondary joint and the broken portion of the ceramic is buried so as to restore the broken portion even if there is no fragment for the broken portion of the ceramic step;
The method according to claim 1, wherein the lacquer and the fiber are used for restoring fragments of broken ceramics.
The method according to claim 1,
In the step (a)
Wherein the first binder is mixed at a weight ratio of 6: 4 of turpentine oil (4).
delete delete The method according to claim 1,
The step (i)
Lacquer, and lacquer are mixed together in a weight ratio of 1: 1, respectively, or the lacquer and the fiber are subjected to a finishing treatment using an epoxy or polyester putty in place of the lacquer. A method for restoration of fragments of broken ceramics.

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