KR20110116679A - Thermochromic pendant and manufacturing process of the same - Google Patents

Thermochromic pendant and manufacturing process of the same Download PDF

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Publication number
KR20110116679A
KR20110116679A KR1020100036239A KR20100036239A KR20110116679A KR 20110116679 A KR20110116679 A KR 20110116679A KR 1020100036239 A KR1020100036239 A KR 1020100036239A KR 20100036239 A KR20100036239 A KR 20100036239A KR 20110116679 A KR20110116679 A KR 20110116679A
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KR
South Korea
Prior art keywords
layer
temperature
transparent
synthetic resin
resin film
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Application number
KR1020100036239A
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Korean (ko)
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이용화
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이용화
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Publication date
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Priority to KR1020100036239A priority Critical patent/KR20110116679A/en
Publication of KR20110116679A publication Critical patent/KR20110116679A/en

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    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C25/00—Miscellaneous fancy ware for personal wear, e.g. pendants, crosses, crucifixes, charms
    • A44C25/001—Pendants
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/16—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/26—Thermosensitive paints

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)

Abstract

In the present invention, but can be attached to accessories such as rings, bracelets, or necklaces, but usually have an opaque color, and when the temperature reaches a set temperature, various patterns such as a picture, a picture or a character disposed therein become transparent. (Iii) A new thermochromic pendant and a method of manufacturing the same are disclosed so that when the temperature is lower than the set temperature, the pattern changes to the original opaque color and the pattern is invisible to give a mysterious feeling and unique meaning.
In the thermochromic pendant according to the present invention, a base layer coated with gold or silver foil or a specific color of paint is formed on the back surface, and a pattern layer having various shapes of images or letters printed on the surface is formed. On the other hand, the surface of the pattern layer is opaque color, and when it reaches a preset temperature of 7 ~ 78 ℃ temperature range becomes transparent, when the temperature is lower than the set temperature is reversible to return to the original opaque color A synthetic resin film having a structure in which a thermosensitive layer is formed as the thermosensitive microcapsules are silk printed or the thermosensitive film coated with the reversible thermosensitive microcapsules is attached; Transparent or opaque base jewelry attached to the back of the synthetic resin film with an adhesive; It consists of a transparent cover jewelry attached to the surface of the synthetic resin film with an adhesive so that the temperature-sensitive layer is transparent when it reaches a preset temperature so that the image or text printed on the pattern layer is transmitted through the cover jewelry (發 顯) will be.

Description

Thermochromic pendant and its manufacturing method {THERMOCHROMIC PENDANT AND MANUFACTURING PROCESS OF THE SAME}

The present invention relates to a thermochromic pendant (Pendant) and a method of manufacturing the same, and more particularly, to be used in accessories such as rings, bracelets, or necklaces, but usually has an opaque color. When the temperature is reached, it becomes transparent, and various patterns such as pictures, pictures, and texts placed inside are expressed, and when the temperature is lower than the set temperature, the pattern is changed to the original opaque color so that the pattern is not visible. It relates to a thermochromic pendant and a method of manufacturing the same to give a mysterious feeling and unique meaning.

Since ancient times, people have created accessories such as rings, bracelets or necklaces and worn them directly on their bodies or hung them on certain parts of clothing such as brooches to express their beauty and beauty.

The various accessories used to embellish the body or clothing are mainly manufactured by processing precious metals such as gold, platinum and silver in various forms. The accessories include diamonds, emeralds, sapphires, rubies, pearls, opals, and pumpkins. The pendant is made by processing the same kinds of gemstones in various forms, and the beauty of the accessories can be enhanced.

As such, pendants that are worn directly on the body or mounted on accessories embellished with clothing can elaborate various kinds of jewelry and precious metals according to patterns or images obtained from the surroundings of real life, or specific patterns or images obtained from myths or religions. Since it is manufactured by the method of work, there is a problem that the image of the pendant is always exposed when worn, and as time passes, the fresh feeling or mystery falls.

On the other hand, in recent years, people with faith often use accessories with pendants designed as symbols of the religion, and accessories with pendants embodying the meaning of gratitude or love between parents and lover. There are many cases of presenting, but the accessory pendant shaped in a specific form of the prior art has a problem that can not expect a mysterious feeling or a unique decorative effect because there is no characteristic that is discolored by temperature changes.

The present invention is to solve such a conventional problem, the purpose is to be attached to the accessories such as rings, bracelets or necklaces to be used, but usually take the opaque color and change to transparent when the set temperature is reached Various patterns, such as images or texts of pictures or photos placed inside, are expressed, and when the temperature is lower than the set temperature, the pattern is returned to the original opaque color so that the pattern is not visible and has a mysterious feeling and unique meaning. It is to provide a new thermochromic pendant to give.

Another object of the present invention is to provide a method for producing the thermochromic pendant.

In order to achieve the above object, the thermochromic pendant according to the present invention is formed with a base layer coated with gold foil or silver foil or coated with a specific color of paint on the back surface, and images or letters of various shapes on the surface. While the printed pattern layer is formed, the surface of the pattern layer is kept opaque and then becomes transparent when the preset temperature is reached in the temperature range of 7 to 78 ℃, and when the temperature is lower than the set temperature again the original A synthetic resin film having a structure in which a thermosensitive layer is formed as the reversible thermosensitive microcapsules returning to color are silk printed or the thermosensitive film coated with the reversible thermosensitive microcapsules is attached; Transparent or opaque base jewelry attached to the back of the synthetic resin film with an adhesive; It consists of a transparent cover jewelry attached to the surface of the synthetic resin film with an adhesive so that the temperature-sensitive layer is transparent when it reaches a preset temperature so that the image or text printed on the pattern layer is transmitted through the cover jewelry (發 顯) Has characteristics.

In order to achieve the above another object, the method of manufacturing a thermochromic pendant according to the present invention by applying a paint or gold foil or silver foil of a specific color on the back surface of a thin transparent synthetic resin film to form a base layer A base layer forming step of forming; A pattern layer forming step of forming a pattern layer by printing images or letters of various shapes on the surface of the synthetic resin film on which the base layer is formed; A reversible thermosensitive microcapsule, which is transparent when it reaches a preset temperature in the temperature range of 7 to 78 ° C. with respect to the surface of the pattern layer and returns to its original opaque color when the temperature is lower than the set temperature, is obtained. A thermosensitive layer forming step of directly printing silk or attaching a thermosensitive film coated with the reversible thermosensitive microcapsules to form a thermosensitive layer; A base jewelry attachment step of attaching a base layer on the back surface and attaching the back surface of the synthetic resin film on which a pattern layer and a thermal layer are sequentially formed with an adhesive to a surface of a transparent or opaque base jewelry prepared in advance; The base layer is formed on the rear surface, and the cover jewelry attaching step of attaching the surface of the synthetic resin film with the pattern layer and the temperature-sensitive layer on the surface with an adhesive to the back of the transparent cover jewelry prepared in advance.

When the present invention is applied, when the discoloration temperature of the thermochromic pendant is set to a desired temperature, while wearing an accessory such as a necklace or a ring and wrapping the pendant mounted on the accessory by hand to allow body temperature to be transmitted or to sense a specific temperature At the same time, the opaque color thermal layer becomes transparent, and the printed image or text on the pattern layer is clearly visible through the transparent cover gem, which gives a unique fashion and mystery to the consumer.

In addition, if a person of faith wears a thermochromic pendant printed with a symbol of the religion, a parent wears a thermochromic pendant printed with red carnations presented by his or her child, or an image showing the meaning of love for lovers In the case of wearing a thermochromic pendant, images of religious symbols, red carnations, and love are clearly displayed by body temperature transfer such as a hand wrapping the pendant or a movement in the chest. There is an effect that the feeling of love or feelings of love for the lover can be thickened.

1 is an enlarged cross-sectional view showing the structure of a thermochromic pendant according to the present invention.
2 is a process chart sequentially showing a method of manufacturing a thermochromic pendant according to the present invention.

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

Referring to FIGS. 1 and 2, the thermochromic pendant 10 according to the present invention maintains an opaque state and reaches a preset temperature so that a pattern disposed inside is changed to be transparent and expressed to the outside. If is lower than the set temperature, it will return to the original opaque color so that the pattern cannot be seen.

To this end, in the present invention, the base layer 12 is formed by coating gold or silver foil on the back surface of the transparent synthetic resin film 18 such as an OHP film or by applying a paint having a white, black or other color.

In this way, the surface of the synthetic resin film 18 having the base layer 12 formed on the back surface is printed images or letters of various shapes to form a pattern layer 14, the surface of the pattern layer 14 Form a separate thermal layer (感 溫 層: 16).

The pattern layer 14 may be printed with images representing the shape of Jesus or Buddha or religious symbols according to the faith of the consumer, and a photo of a red carnation in the meaning of praying for the parents' full strength, or a heart representing love between lovers. Various images such as shape and four-leaf clover indicating good luck can be printed, and of course, seismic characters (for example, '777' indicating good luck) can be printed in addition to the image.

The thermally sensitive layer 16 formed on the surface of the pattern layer 14 has an opaque color and becomes transparent when a preset temperature is reached within a temperature range of 7 to 78 ° C. Reversible thermosensitive microcapsules returning to the opaque color of can be silk printed.

In addition, instead of directly silk-printing the reversible thermosensitive microcapsules, the thermosensitive layer 16 may be formed by attaching a thermosensitive film coated with the reversible thermosensitive microcapsules.

The reversible thermosensitive microcapsules are microencapsulated pigments that change color with temperature. In the present invention, the opaque color has an opaque color, and when the set temperature is reached, the color disappears and becomes transparent, and the temperature is lower than the set temperature. The thermomicrocapsules with the original opaque color are again applied.

On the other hand, the base layer 12 is formed on the back surface as described above, and the back and the surface of the synthetic resin film 18 configured to sequentially form the pattern layer 14 and the heat-sensitive layer 16 on the surface, respectively, the bottom jewelry 20 and The cover gem 22 is configured to be attached by an adhesive.

The bottom jewel 20 and the cover jewel 22 are attached to the back and the surface of the synthetic resin film 18, respectively, may be applied to the thinly processed jewelry or similar jewels in order to enhance the decorative effect, the front when worn Cover jewelry 22 is revealed as a transparent thing is used, as a base jewelry 20, both transparent or opaque may be applied.

The thermochromic pendant of the present invention configured as described above is manufactured by the following procedure.

2, in the method of manufacturing a thermochromic pendant according to the present invention, a base layer forming step (ST1), a glyph layer forming step (ST2), a thermosensitive layer forming step (ST3), a base jewelry attaching step (ST4) and a cover It comprises a jewelry attachment step (ST5).

First, in the base layer forming step (ST1), a white or other specific color of paint is applied to the back surface of a thin transparent synthetic resin film 18 such as an OHP film, or coated with gold foil or silver foil. Form layer 12.

Then, in the pattern layer forming step (ST2) to form a pattern layer 14 by printing an image or letters of various shapes on the surface of the synthetic film 18, the base layer 12 is formed on the back surface, In the thermosensitive layer forming step (ST3), the thermosensitive layer 16 may be silk-printed directly onto the surface of the pattern layer 14 or by attaching a thermosensitive film coated with the reversible thermosensitive microcapsules. ).

The pattern layer 14 may be printed with an image representing the shape of Jesus or Buddha or religious symbols, red carnations in the sense of praying for the parents' full strength, heart shape indicating love between lovers, four-leaf clover indicating good luck Various images such as shapes may be printed, and earthquake characters and the like may be printed with special meanings in addition to images for specific shapes.

Images or characters printed on the pattern layer 14 is not limited to the examples described above, as well as images of materials that can be found around the real life, as well as images or patterns that can be drawn through imagination can be applied. have.

The thermally sensitive layer 16 usually has an opaque color and then becomes transparent when reaching a preset temperature in a temperature range of 7 to 78 ° C., and when the temperature is lower than the set temperature, a reversible thermosensitive having an original opaque color. The microencapsulated microcapsules in which the pigment is microencapsulated to a particle size of 1 to 5 μm are formed by direct silk printing or by attaching the thermosensitive film coated with the above reversible thermosensitive microcapsules.

The discoloration temperature of the thermosensitive layer 16 may be set to 36 to 37 ° C of the body temperature or 18 to 25 ° C of the appropriate room temperature, in addition to a predetermined temperature within the range of 7 to 78 ℃ Can be set.

On the other hand, in the base jewelry attachment step (ST4) of the present invention, the base layer 12 is formed on the back surface, the surface of the synthetic resin film 18 in which the pattern layer 14 and the temperature-sensitive layer 16 are sequentially formed on the surface in advance It is attached to the surface of the prepared transparent or opaque base jewelry 20 with an adhesive, and in the cover jewelry attaching step (ST5) of the transparent cover jewelry 22 prepared in advance on the surface of the temperature-sensitive layer 16 on the synthetic resin film 18 Attach to the back with adhesive.

Through such a manufacturing process, the thermochromic pendant 10 shown in FIG. 1 is manufactured, and the thermochromic pendant 10 made as described above is mounted on an accessory such as a ring, a necklace, a bracelet, or a brooch for decorating a garment. Can be.

When the discoloration temperature of the thermochromic pendant 10 manufactured according to the present invention is set to the same temperature as the body temperature, the body temperature is increased by wrapping or stroking the pendant 10 mounted on the accessory while wearing accessories such as a necklace or a ring. If it is to be transmitted, the opaque color of the thermal layer 16 is transparent and at the same time the image or text printed on the pattern layer 16 is shown through the transparent cover gem 22 is to be given a unique fashion and mystery .

This means that if a person with a religion wears a thermochromic pendant with a symbol of that religion, or if a parent wears a thermochromic pendant with a red carnation printed by his or her child, or an image of love is printed. In case of wearing a thermochromic pendant, religious symbols, red carnations, and images of love appear clearly by body heat transfer such as hand wrap the pendant. You will feel a feeling of love for you.

10: pendant 12: base layer
14: pattern layer 16: thermal layer
18: synthetic resin film 20: base jewelry
22: Cover gem.

Claims (2)

On the back side, a base layer 12 coated with gold or silver foil or a paint of a specific color is formed, and a pattern layer 14 having various shapes of images or characters printed on the surface thereof is formed. While maintaining the opaque state on the surface of the pattern layer 14, when the temperature reaches a preset temperature in the temperature range of 7 ~ 78 ℃, the thermosensitive microcapsules that are transparently silk-printed or the thermosensitive microcapsules A synthetic resin film 18 having a structure in which a thermally sensitive layer 16 is formed as the applied thermally sensitive film is attached;
A transparent or opaque base jewelry 20 attached to the back surface of the synthetic resin film 18 with an adhesive;
A transparent cover gem 22 attached to the surface of the synthetic resin film 18 with an adhesive;
When the thermosensitive layer 16 reaches a predetermined temperature, the thermochromic color is characterized in that the image or text printed on the pattern layer 14 is transmitted through the cover jewelry 22 to be transparent. pendant. A base layer forming step (ST1) of forming a base layer 12 by applying a specific color of paint or gold foil or silver foil to the back surface of the thin transparent synthetic resin film 18;
A pattern layer forming step (ST2) of forming a pattern layer 14 by printing images or letters of various shapes on the surface of the synthetic resin film 18 having the base layer 12 formed on the rear surface thereof;
Maintaining an opaque state on the surface of the glyph layer 14 in general, silk-printing or directly reducing the temperature-sensitive microcapsules that are transparent when the temperature reaches a preset temperature within a temperature range of 7 to 78 ° C. A thermosensitive layer forming step (ST3) of attaching a thermosensitive film coated with microcapsules to form a thermosensitive layer 16;
The base layer 12 is formed on the back side, and the back surface of the synthetic resin film 18 having the pattern layer 14 and the thermal layer 16 sequentially formed on the surface of the transparent or opaque base gemstone 20 prepared in advance. A base jewelry attachment step (ST4) attached with an adhesive;
The base layer 12 is formed on the back side, and the surface of the synthetic resin film 18 having the pattern layer 14 and the temperature-sensitive layer 16 sequentially formed on the surface is attached to the back side of the transparent cover gem 22 prepared in advance. Method of manufacturing a thermochromic pendant, characterized in that it comprises a cover jewelry attachment step (ST5).
KR1020100036239A 2010-04-20 2010-04-20 Thermochromic pendant and manufacturing process of the same KR20110116679A (en)

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KR1020100036239A KR20110116679A (en) 2010-04-20 2010-04-20 Thermochromic pendant and manufacturing process of the same

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Application Number Priority Date Filing Date Title
KR1020100036239A KR20110116679A (en) 2010-04-20 2010-04-20 Thermochromic pendant and manufacturing process of the same

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KR20110116679A true KR20110116679A (en) 2011-10-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180065140A (en) * 2016-12-07 2018-06-18 주식회사 나노브릭 A label for authenticating genuine having hidden image effect and manufacturing method tehreof
KR20210056091A (en) * 2019-11-08 2021-05-18 러브몽 주식회사 Color changing pendant and a necklace comprising the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180065140A (en) * 2016-12-07 2018-06-18 주식회사 나노브릭 A label for authenticating genuine having hidden image effect and manufacturing method tehreof
KR20210056091A (en) * 2019-11-08 2021-05-18 러브몽 주식회사 Color changing pendant and a necklace comprising the same

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