KR20130035769A - Transcription film for in-mold with aromatic function and manufacturing method thereof - Google Patents
Transcription film for in-mold with aromatic function and manufacturing method thereof Download PDFInfo
- Publication number
- KR20130035769A KR20130035769A KR1020110100297A KR20110100297A KR20130035769A KR 20130035769 A KR20130035769 A KR 20130035769A KR 1020110100297 A KR1020110100297 A KR 1020110100297A KR 20110100297 A KR20110100297 A KR 20110100297A KR 20130035769 A KR20130035769 A KR 20130035769A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- fragrance
- transfer film
- mold
- forming
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/006—Patterns of chemical products used for a specific purpose, e.g. pesticides, perfumes, adhesive patterns; use of microencapsulated material; Printing on smoking articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
- B41M5/38271—Contact thermal transfer or sublimation processes using microcapsules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/52—Macromolecular coatings
- B41M5/5263—Macromolecular coatings characterised by the use of polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/52—Macromolecular coatings
- B41M5/5263—Macromolecular coatings characterised by the use of polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- B41M5/5281—Polyurethanes or polyureas
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Decoration By Transfer Pictures (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
The present invention relates to an in-mold transfer film and a method for producing the same, and more particularly, to an in-mold transfer film and a method for producing the same, which include an aromatic microcapsule, which can emit a fragrance after transfer.
Recently, with the development of technology, various electric and electronic products are continuously appearing, and representatively, mobile communication terminals such as mobile phones have become one of the necessities of life as the number of users increases exponentially. In addition, notebooks, electronic notebooks, MP3, PDA, navigation, etc. are becoming smaller and more portable as the user is increasingly increasing.
On the other hand, in order to satisfy the taste of the young generation, which is the main consumer, the electrical and electronic products have been made in various attempts not only for their functionality but also for the external aesthetics, that is, colors and designs. As one of these attempts, recently, injection moldings, which are final products, have been manufactured through simultaneous injection using an in-mold transfer film.
The transfer film for in-mold is transferred to the injection molding by pressing various printing patterns printed on the transfer film as described in Korean Patent Publication No. 2009-0078883 (2009.07.21), but due to the peculiar smell of the formed injection molding Have a sense of rejection.
Therefore, there is a need to remove the peculiar smell of the injection molded product in the related art, to prevent consumer's rejection, and to improve the injection molded product to give off the fragrance so that the consumer can access the product intimately.
An object of the present invention to provide a transfer film for in-mold that can emit a fragrance after the transfer.
Another object of the present invention is to provide a method for producing an in-mold transfer film that can achieve the above object.
The transfer film for in-mold of the present invention for achieving the above object comprises a release layer, an aromatic hard layer, a printing primer layer, a printing layer, an adhesive primer layer and an adhesive layer sequentially formed in one surface direction of the substrate layer, the aromatic hard layer Is characterized in that it is formed by containing a plurality of fragrant microcapsules.
In the in-mold transfer film of the present invention, the fragrance hard layer is made of any one of acrylic polymers, urethane polymers, epoxy polymers and siloxane polymers or composites, or an ultraviolet curable resin such as oligomers.
The fragrance microcapsules in the in-mold transfer film of the present invention are microcapsules having a diameter of 3 to 10 μm containing natural or artificial fragrances in a capsule made of a synthetic resin, and are 30 to 50 wt% based on the fragrance hard layer. It is characterized by containing in%.
Method for producing a transfer film for in-mold of the present invention comprises the steps of forming a release layer on one surface of the base layer; Forming a fragrance hard layer on an upper surface of the release layer; Forming a print primer layer on an upper surface of the hard layer; Forming a printing layer on an upper surface of the printing primer layer; Forming an adhesive primer layer on an upper surface of the color printing layer; And forming an adhesive layer on an upper surface of the adhesive primer layer, wherein the fragrance hard layer is formed of a layer containing a plurality of fragrant microcapsules.
The forming of the fragrance hard layer in the method of manufacturing an in-mold transfer film of the present invention may include: dropping a slurry including a plurality of the fragrant microcapsules onto an upper surface of the release layer; And applying the slurry by a screen printing process using a squeeze.
The transfer film for in-mold of the present invention emits the scent to the outside of the injection molding by the fragrance microcapsules of the scent hard layer after being transferred to the injection molding.
Therefore, the in-mold transfer film according to the present invention removes the peculiar smell of the injection molded product to solve the consumer's rejection, and improve the injection molded product to give off the fragrance of the fragrance hard layer so that consumers can access the product intimately. It is effective.
In addition, the manufacturing method of the in-mold transfer film according to the present invention has an effect that can be easily produced in-mold transfer film for emitting the fragrance by the screen printing method using a squeeze.
1 is a cross-sectional view of the transfer film for in-mold according to an embodiment of the present invention.
Figure 2 is a flow chart for explaining the manufacturing method of the transfer film for in-mold according to an embodiment of the present invention.
3 is an exemplary view for explaining a process of forming a smell-oriented hard layer according to an embodiment of the present invention.
4 is an exemplary view for explaining a smell diffusion function of the smell diffusion hard layer according to an embodiment of the present invention.
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Here, the embodiment of the present invention may be modified in various other forms, and the scope of the present invention is not limited to the embodiments described below.
As shown in Figure 1, the in-
The
The
Here, the
At this time, the thickness of the
The fragrance
The fragrance
Here, the
The
In addition, the natural fragrance, that is, natural oil fragrance contained in the
The
Like the
The
The
When the in-
Accordingly, the unique odor of the injection molded product is removed to solve the consumer's rejection, and the injection molded product is improved to give off the fragrance of the fragrance
Hereinafter, the manufacturing method of the in-mold transfer film according to the embodiment of the present invention will be described with reference to FIGS. 2 and 3. 2 is a flowchart illustrating a method of manufacturing an in-mold transfer film according to an embodiment of the present invention, and FIG. 3 is an exemplary view for explaining a process of forming a fragrance hard layer according to an embodiment of the present invention.
As shown in FIG. 2, in the method of manufacturing the in-
Screen printing method using a
Thereafter, the dropped slurry is formed as a layer having a predetermined thickness on one surface of the
After the
Specifically, forming the fragrance hard layer 130 (S220) is the same as that of forming the release layer 120 (S210) as shown in FIG. 3. A certain amount of
Thereafter, the dropped
The
After forming the fragrance
Forming the print primer layer 140 (S230) may include, for example, forming and curing the upper surface of the fragrance
After the
Specifically, the step of forming the printed layer 150 (S240) is a
Subsequently, an upper surface of the cured layer may be etched to form a print pattern, and a print pattern may be formed, and the print pattern may be embedded in the print pattern to form the print pattern 152.
Of course, the step S240 of forming the printed
After the
Here, the step of forming the adhesive primer layer 160 (S250) is formed on the upper surface of the
After the
Forming the adhesive layer 170 (S260) is formed by the screen printing method using the
Of course, the step (S260) of forming the
The in-
When the in-
In particular, cracks or the like, such as "A", may be generated and transferred to the fragrance
Of course, since the
Although the technical idea of the present invention has been specifically described according to the above preferred embodiments, it is to be noted that the above-described embodiments are intended to be illustrative and not restrictive.
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 and scope of the invention.
100: in-mold transfer film 110: base material layer
120: release layer 130: fragrance hard layer
131: slurry 132: fragrant microcapsules
140: printing primer layer 150: printing layer
151: print pattern pattern 160: adhesive primer layer
170: adhesive layer 200: squeeze
300: Nozzle
Claims (10)
The fragrance hard layer is formed by containing a plurality of fragrant microcapsules transfer film for in-mold.
The fragrance hard layer is an in-mold transfer film, characterized in that any one or a composite of an acrylic polymer, a urethane polymer, an epoxy polymer, and a siloxane polymer.
The fragrance hard layer is an in-mold transfer film, characterized in that made of an ultraviolet curable resin such as oligomers (oligomer).
The fragrance microcapsule is a microcapsule having a diameter of 3 ~ 10㎛ containing a natural flavor or artificial flavor in a capsule made of a synthetic resin,
In-mold transfer film, characterized in that contained in 30 to 50% by weight relative to the fragrance hard layer.
The fragrance hard layer is a transfer film for in-mold characterized in that it further comprises a silica (silica) filler to improve the strength.
Forming a fragrance hard layer on an upper surface of the release layer;
Forming a print primer layer on an upper surface of the hard layer;
Forming a printing layer on an upper surface of the printing primer layer;
Forming an adhesive primer layer on an upper surface of the color printing layer; And
Forming an adhesive layer on an upper surface of the adhesive primer layer;
Including,
The fragrance hard layer is formed of a layer containing a plurality of fragrant microcapsules, the manufacturing method of the in-mold transfer film.
Forming the fragrance hard layer
Dropping a slurry including a plurality of fragrance microcapsules onto an upper surface of the release layer; And
Applying the slurry by a screen printing process using a squeeze;
Method for producing a transfer film for in-mold characterized in that it further comprises.
The slurry is made of any one or a composite of an acrylic polymer, a urethane polymer, an epoxy polymer, and a siloxane polymer, and a method for producing an in-mold transfer film, characterized in that it further comprises a silica filler for strength improvement.
The slurry is made of an ultraviolet curable resin such as an oligomer, the method for producing a transfer film for in-mold, characterized in that it further comprises a silica-based filler for improving the strength.
The fragrant microcapsules have a diameter of 1 ~ 5㎛ containing natural or artificial flavors in the capsule made of a soft synthetic resin,
A method for producing an in-mold transfer film, characterized in that it contains a large number of 30 to 60% by weight based on the fragrance hard layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020110100297A KR20130035769A (en) | 2011-09-30 | 2011-09-30 | Transcription film for in-mold with aromatic function and manufacturing method thereof |
Applications Claiming Priority (1)
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KR1020110100297A KR20130035769A (en) | 2011-09-30 | 2011-09-30 | Transcription film for in-mold with aromatic function and manufacturing method thereof |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104608517A (en) * | 2015-01-12 | 2015-05-13 | 江苏学泰印务有限公司 | Transfer printing film with lasting fragrance |
KR20150116564A (en) * | 2014-04-07 | 2015-10-16 | 미래나노텍(주) | Pattern transfer film for injection and manufacturing method thereof |
CN108819523A (en) * | 2018-06-06 | 2018-11-16 | 上海烟草集团有限责任公司 | The production method of polynary gradual change paper |
KR20190094136A (en) * | 2019-07-26 | 2019-08-12 | (주)엘지하우시스 | Aroma window profile and the manufacturing method thereof |
-
2011
- 2011-09-30 KR KR1020110100297A patent/KR20130035769A/en active Search and Examination
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150116564A (en) * | 2014-04-07 | 2015-10-16 | 미래나노텍(주) | Pattern transfer film for injection and manufacturing method thereof |
CN104608517A (en) * | 2015-01-12 | 2015-05-13 | 江苏学泰印务有限公司 | Transfer printing film with lasting fragrance |
CN108819523A (en) * | 2018-06-06 | 2018-11-16 | 上海烟草集团有限责任公司 | The production method of polynary gradual change paper |
CN108819523B (en) * | 2018-06-06 | 2020-05-12 | 上海烟草集团有限责任公司 | Method for manufacturing multielement gradient tipping paper |
KR20190094136A (en) * | 2019-07-26 | 2019-08-12 | (주)엘지하우시스 | Aroma window profile and the manufacturing method thereof |
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