JP3088047U - Jewelry with lacquer work - Google Patents

Abstract

(57) [Summary] [Problem] To provide a jewelry made of a noble metal material with a lacquer work. SOLUTION: A raw lacquer is fired on a base portion provided on a surface of a metal material to form an expression part, and a color lacquer or a paint lacquer is applied to an arbitrary shape and pattern on the surface of the expression part. The method is characterized in that, after arranging an arbitrary lacquer powder on the surface and drying, a step of polishing the surface of the lacquer is repeated a plurality of times to form a lacquer portion. Further, it is a precious metal material made of gold, silver, platinum or an alloy thereof, and the main body is a ring, a broach, a pendant, an earring, a cuff, or the like.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 TECHNICAL FIELD The present invention relates to an ornament in which a lacquer work is applied to a surface of a metal material.

[0002]

[Prior art]

 Conventionally, jewelry and the like are sometimes attached to accessories such as rings, brooches, pendants, earrings, and cuffs made of a metal material, but decorative patterns are sometimes provided on the surface.

[0003] On the other hand, the technique of lacquer work has been known for a long time, and is applied particularly to writing boxes, tinned boxes, lacquerware, and the like. Wood and tortoiseshell materials are mainly used as the main body to be applied.

[0004] The lacquer painting is a method of drawing or lacquering a pattern with lacquer, and then sowing gold, silver, tin powder, or colored powder before drying. The general method of this lacquer work is (1) sharpening lacquer work. After sowing the powder, it is dried and painted with suki lacquer or black lacquer and polished with charcoal to express the pattern on a plane. (2) Hiragaki. A method in which the surface is polished with abrasive powder to give a gloss without grinding while the powder is sown on the lacquer. (3) Takamakie. There is a known method of raising meat with lacquer and applying a lacquer work.

[0005] As described above, the production of a lacquer work in which lacquer is repeatedly applied on the surface of wood or a tortoiseshell requires a long time and a skilled technique.

[0006] Makie can also be applied to the surface of pots and ornaments made of metal or glass. Such ornaments are beautiful in appearance and luxurious with high taste.

[0007]

[Problems to be solved by the invention]

 However, when lacquering is applied directly to the surface of a jewelry such as a ring or brooch or pendant or earring or cuff made of metal material, since the jewelry is attached to the body and used, the strength of Is a problem. In other words, the adhesive strength between the main body and the lacquer part is not sufficient, so that the adhesive strength deteriorates with a slight impact or with the passage of time, and the lacquer part is easily peeled off or falls off. There was a problem that there was.

[0008] In view of the above problems, an object of the present invention is to provide an ornament that does not cause a lacquer part applied to the surface of a metal material to be peeled off or fall off from a noble metal material with the passage of impact or time.

[0009]

[Means for Solving the Problems]

 That is, claim 1 of the invention of the present application provides an expression part by applying raw lacquer to a base part obtained by finely polishing an arbitrary part of the surface of a main body made of a metal material, followed by baking, and providing the expression part with an arbitrary shape and pattern. While applying colored lacquer and picture lacquer, lacquer powder consisting of gold, silver, copper, tin, red copper, brass, alumite, or an alloy thereof is sown on the applied section of the picture lacquer and dried in a room. The accessory is characterized by forming a lacquer part by repeating the polishing step a plurality of times. Therefore, it is possible to provide an ornament that has a beautiful appearance and a high taste.

According to a second aspect of the present invention, the expression portion is formed by applying unrefined lacquer to the base portion and then firing at a high temperature of about 120 to 170 degrees for about 1 to 2 hours. It is a feature of this accessory. Therefore, even if the lacquer part is formed on the surface of the main body made of a metal material, it is possible to provide a durable accessory in which the lacquer part does not peel off or fall off.

According to a third aspect of the present invention, the metal material is a noble metal material made of gold, silver, platinum, or an alloy thereof, and the main body is a ring, a broach, a pendant, an earring, a cuff, or the like. It is an accessory according to any one of claims 1 to 2. Therefore, luxury and valuable accessories can be provided.

[0012]

[Embodiment of the invention]

 Hereinafter, embodiments of a lacquered accessory of the present invention and a method of manufacturing the same will be described with reference to the drawings. FIGS. 1 to 3 illustrate an embodiment of a lacquered accessory using a pendant as an example. 1 is a front view of the pendant, FIG. 2 is a sectional view of FIG. 1, and FIG. 3 is an enlarged sectional view of a main part of the main body. The accessory 10 is a pendant formed of a precious metal material such as gold, silver, platinum or an alloy thereof in any shape. An annular portion 12 for inserting a chain is provided at one end of a main body 11 of the pendant. A lacquer a is applied to the base portion 12 provided in the above, and an expression portion 13 formed by applying and sintering is provided on the surface of the expression portion. It is.

FIGS. 4 and 5 illustrate another embodiment of a decorative accessory having a lacquer work according to the present invention, taking a ring 30 as an example. FIG. 4 is a perspective view of the ring, and FIG. 5 is an enlarged sectional view of a main part of the ring. Numeral 30 denotes a ring made of a precious metal material such as gold, silver, platinum or an alloy thereof, and an expression part 36 formed by applying raw lacquer a to a base part 33 provided at an arbitrary position on the surface of the ring body 31 and firing the ring. A lacquer section 38 is formed on the surface of the expression section 36 by a known lacquer technique such as sharpened lacquer work, flat lacquer work, or high lacquer work. Therefore, the ring 30 having the individual, beautiful, and luxurious lacquer part 38 can be formed.

Next, a manufacturing process of a decorative item on which a lacquer is applied will be described in detail with reference to a flowchart of FIG. 6 using a pendant as an example.

In the first step 50, the surface of an arbitrary portion (a portion forming a lacquer portion) of the main body 11 of a noble metal material such as gold, silver, platinum, or an alloy thereof processed into an arbitrary shape is finely divided. The underlayer 12 is formed by polishing. The surface is polished with charcoal or fine-grained # 1500 to # 2000 file. By increasing the surface area, the lacquer paste applied in the next process is improved so that it does not easily come off.

In a second step 51, unrefined lacquer is applied to the surface of the base 12 polished in the above step with a brush.

In a third step 52, the main body 11 coated with the raw lacquer in the above step is fired to form the expression part 13. By sintering the main body 11, the lacquer portion is fixed to the main body, so that it is possible to prevent the adhesive strength from deteriorating with the impact and the passage of time, and to prevent the lacquer portion formed on the surface of the expression portion 13 from peeling or falling off. can do.

The firing time varies slightly depending on the nature of the precious metal to be fired, but it is usually baked at a temperature of 120 to 170 ° C. for about 1 to 2 hours in an electric furnace or a gas furnace. In particular, firing is preferably performed at a temperature of about 150 ° C. for about one and a half hours.

If necessary, in order to improve the adhesion of the color lacquer and picture lacquer to be applied later, a step of slightly polishing the expression unit 13 after baking with an abrasive such as black powder, so-called rubbing Is applied to the expression unit 13.

Next, a description will be given of the manufacturing process 55 of the lacquer section 20 provided in the expression section 13 of the main body 11. The lacquer section 20 is performed using the lacquer technique described above. For example, a description will be given of the lacquer technique as an example. Paste the lacquer part on which is drawn and squeeze the transfer paper from the front side to transfer the sketch. In addition, wrap the line of the transferred sketch with an eraser or the like with cotton wool to make the outline clear.

In the second step 57, using a color lacquer, a brush dedicated to lacquer work is used to draw as shown in the above-mentioned preliminary picture. By clarifying the outline in the above step, it is possible to easily write even a fine portion. In addition, the area where the lacquer powder is sown is painted with lacquer as well as colored lacquer.

In a third step 58, a lacquer powder is sown on the portion where the lacquer is applied. When sowing the lacquer powder, the lacquer can be stabilized and a good fixation of the lacquer powder can be achieved by applying a little time after applying the lacquer.

The lacquer powder is made of gold, silver, copper, tin, red copper, brass, anodized aluminum, or an alloy thereof. In the case of fine powder, it is swept with a special hair stick, and in the case of coarse powder, Is placed in a special powder cylinder and sown so as to drop it from directly above onto the painted lacquer.

After sowing the lacquer powder, excess powder is swept with a hair stick. This is to clean the part where the lacquer powder has been sown.

In a fourth step 59, the main body 11 on which the lacquer powder is sown is dried. The main body 11 soaked with the lacquer powder is put in a room (bath) for a certain period of time, preferably for about 24 hours, and dried. Drying refers to removing the urushiol component contained in the lacquer and curing it. The room temperature is preferably about 70-80% humidity and the room temperature is preferably about 20-25 degrees.

Further, when the lacquer powder sown in the above step is solidified, the lacquer portion is lacquered with fresh lacquer lacquer (flower-painted lacquer), and the protruding lacquer other than the lacquer portion is removed. By applying lacquer on the surface of the lacquer part, it can be finished with luster and luster.

[0027] Again, the main body is put in a room (bath) for a certain period of time and dried, and then the surface is polished by mixing rapeseed oil and sharpening. When the surface becomes shiny, put the main unit in the chamber again and let it dry. Here, depending on the design, the surface of the lacquer part is formed by applying a hair-stripping step. Wooling means that when a leaf or the like is drawn, the veins of the leaf are drawn and represented.

In the finishing step 60, the part including the lacquer part and the painted surface is rubbed with fresh lacquer lacquer (flower-painted lacquer) and then placed in a room and dried. Next, the surface of the lacquer part and the painted surface is finished with luster powder (deer horn powder), loiro powder (powdered from Roiro charcoal) or rapeseed oil to give it a luster and luster. By repeating the last finishing step at least two or three times, the lacquer part can have a deep gloss and luster.

The method of lacquer painting is not limited to the above-described method, and it is a matter of course that a solid ornament with a beautiful appearance can be formed by applying lacquer painting according to different motifs and shapes according to different techniques. is there.

[0030]

[Effect of the invention]

 According to the present invention, even if a lacquer part is formed on the surface of the main body made of a metal material, the lacquer part is excellent in durability and does not peel off or fall off even after long-term use. Therefore, it is possible to provide a luxurious accessory that has a beautiful appearance and a high taste.

[Brief description of the drawings]

FIG. 1 is a front view of a pendant according to a first embodiment of the present invention.

FIG. 2 is an enlarged sectional view taken along line AA in FIG.

FIG. 3 is an enlarged sectional view of a main part of the main body.

FIG. 4 is a perspective view of a ring according to a second embodiment of the present invention.

FIG. 5 is an enlarged sectional view of a main part of the ring.

FIG. 6 is a flowchart showing a method for manufacturing a decorative item on which a lacquer work has been performed.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Pendant 11 Main body 12 Base part 13 Expression part 20 Maki-e part 30 Ring 31 Main body 32 Base part 33 Expression part 38 Maki-e part

Claims (3)

[Utility model registration claims] 1. A lacquer is applied to a ground portion of a main body made of a metal material, which is finely polished at an arbitrary portion, and then fired to provide an expression portion. Applying, lacquer powder consisting of gold, silver, copper, tin, red copper, brass, alumite, or an alloy thereof, etc. is sown on the application part of the picture lacquer, and the step of polishing the surface after drying in a chamber is performed a plurality of times. An accessory that is characterized by repeatedly forming a lacquer section. 2. The expression part is formed by applying unrefined lacquer to the base part and baking it at a high temperature of about 120 to 170 ° C. for about one to two hours. Jewelry described. 3. The metal material is a noble metal material made of gold, silver, platinum, or an alloy thereof, and the main body is a ring, a broach, a pendant, an earring, a cuff, or the like. The accessory according to claim 2.