WO2017131312A1 - Procédé de préparation d'un film chauffant et produit chauffant - Google Patents

Procédé de préparation d'un film chauffant et produit chauffant Download PDF

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Publication number
WO2017131312A1
WO2017131312A1 PCT/KR2016/010839 KR2016010839W WO2017131312A1 WO 2017131312 A1 WO2017131312 A1 WO 2017131312A1 KR 2016010839 W KR2016010839 W KR 2016010839W WO 2017131312 A1 WO2017131312 A1 WO 2017131312A1
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WO
WIPO (PCT)
Prior art keywords
film
heating
product
preparing
circuit
Prior art date
Application number
PCT/KR2016/010839
Other languages
English (en)
Korean (ko)
Inventor
이준상
Original Assignee
(주)티엔케이
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)티엔케이 filed Critical (주)티엔케이
Publication of WO2017131312A1 publication Critical patent/WO2017131312A1/fr

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters

Definitions

  • the present invention relates to a heating film and a method for producing a heating product.
  • planar heating element which has a higher thermal efficiency than the heater using a heating wire is used.
  • the planar heating element is made of carbon black coated on a PET (Polyethylene Terephthalate) film.
  • the planar heating element is flexible and can be bent to a certain degree, but when bent severely, the PET film is cut and cut, and thus, the conduction circuit formed on the PET film may be broken.
  • planar heating element is difficult to be installed in a product that is badly wrinkled, such as gloves. Even if it is installed, it can only be installed in areas that are less wrinkled, such as the top of the gloves.
  • planar heating element when the planar heating element is installed in the product, it is installed in a manner that is inserted between the inner and outer shell of the product. Thus, it is cumbersome to install a planar heating element between the inner and outer skin of the product.
  • An object of the present invention is to provide a method for producing a heat generating film that can be wrinkled.
  • Another object of the present invention is to provide a method for directly producing a heating product by the heat generating film itself can be wrinkled.
  • a third step of covering the second film on the first film
  • a fourth step of making the exothermic film by pressing and heating the first film and the second film together;
  • a heating element manufacturing method comprising a; a fifth step of cutting and pasting in the size and shape of the heating element to make the heating film.
  • the present invention makes the heating product by the heating film itself, heat may be evenly generated throughout the heating product.
  • the present invention makes the heating product by the heating film itself, there is no need to install the heating film between the inner and outer skin of the heating product as in the prior art. Therefore, the time to manufacture a heat generating article can be shortened. In addition, the heat is directly transmitted without passing through the space between the skin and the endothelium and the endothelium, thereby increasing the thermal efficiency.
  • the current-carrying circuit is formed in a lattice shape, so that the current-carrying circuit is not cut even in any direction. Therefore, it is convenient to cut off the heat generating film arbitrarily and to make a heat generating product, without having to be careful about breaking an electricity supply circuit.
  • FIG. 1 is a flowchart illustrating a method of manufacturing a heating film according to an embodiment of the present invention.
  • FIG. 2 is a photograph in which electrodes are installed on a heating film manufactured by the heating film manufacturing method shown in FIG. 1.
  • FIG. 3 is a photograph showing a state in which the heat generating film shown in FIG.
  • Figure 4 is a photograph showing a state in which the electrode is installed in the heating film according to a modification.
  • FIG. 5 is a flowchart illustrating a method of manufacturing a heating product according to an embodiment of the present invention.
  • FIG. 6 is a view showing a heating film manufactured by the heating element manufacturing method shown in FIG.
  • FIG. 7 is a view showing a state in which the heating film shown in Figure 6 cut to the size and shape of the heating product.
  • FIG. 8 is a view illustrating a state in which a heating product is made of the cut heating film shown in FIG. 7 and an electrode is installed in the heating product.
  • the first step S11 will be described.
  • the first film 11 and the second film 12 are made of thermoplastic polyurethane.
  • Thermoplastic polyurethanes have the following characteristics.
  • the first film 11 and the second film 12 are made of a thickness of 0.5 ⁇ 1mm.
  • the wrinkle property of the first film 11 and the second film 12 is further improved.
  • the first film 11 and the second film 12 may be severely wrinkled.
  • the first film 11 and the second film 12 may be due to the excellent tensile strength and elongation of the thermoplastic polyurethane. Does not tear easily.
  • the second step S12 will be described.
  • An energization circuit 20 is formed on the first film 11.
  • the energizing circuit 20 is made by hardening after a solution containing carbon black is coated on the first film 11.
  • the energizing circuit 20 is composed of circuit lines spaced apart from each other. Of course, the shape of the energizing circuit 20 may vary.
  • thermoplastic polyurethane Even if heat is generated in the energizing circuit 20, the first film 11 and the second film 12 are not easily deformed due to the excellent heat resistance of the thermoplastic polyurethane.
  • the third step S13 will be described.
  • the second film 12 is covered on the first film 11.
  • the fourth step S14 will be described.
  • the first film 11 and the second film 12 are pressurized and heated to a pressure of 1 ⁇ 2Mpa and a temperature of 120 ⁇ 180 °C.
  • the first film 11 and the second film 12 are integrated while melting.
  • the heat generating film 1 shown in FIG. 2 is made.
  • the electrode 30 is installed on the heat generating film 1.
  • the electrode 30 is connected to a power source (not shown).
  • the power supply supplies electricity to the energization circuit 30.
  • the electrode 30 may be installed in the process of making the heating film 1, or may be installed after making the heating film 1.
  • the electrode 30 may be made in the form of an adhesive tape. When the electrode 30 is made into an adhesive tape, it is easy to install the electrode 30 in the heat generating film 1.
  • the electrode 30 shown in FIG. 2 is installed in the heating film 1 in the process of making the heating film 1. To this end, after the first step S11 of making the heating film 1 is completed, the electrode 30 is installed on the first film 11. In the second step S12, the energization circuit 20 is connected to the electrode 30 while the energization circuit 20 is formed.
  • the electrode 30 is provided after the heating film 1 is made, a part of the first film 11 or the second film 12 of the heating film 1 is removed, and the electrode is connected to the energizing circuit 30. Just connect (30).
  • the heating film 1 thus made is cut and pasted to produce a heating product having a desired size and shape.
  • the fabric 40 may be covered on the first film 11 or / and the second film 12.
  • the reason for covering the fabric 40 is to give the heating film 2 a feeling of actual cloth.
  • a heating film is attached to the fabric on one side.
  • Fabric 40 may be made of a variety of cotton, hemp, wool, silk, nylon and the like.
  • the first film 11 and the second film 12 are melted and combined with the fabric 40.
  • the heating film 2 in which the first film 11, the second film 12, and the fabric 40 are integrally combined is made.
  • the heating film 2 thus made is cut and pasted to produce a heating product having a desired size and shape.
  • the first step S21 will be described.
  • the second step S22 will be described.
  • the energizing circuit 20 having a lattice pattern is formed on the first film 11.
  • the thickness T of the circuit line constituting the energizing circuit 2 is 5-10 mm, and the space
  • the third step S23 will be described.
  • the second film 12 is covered on the first film 11.
  • the fourth step S24 will be described.
  • the first film 11 and the second film 12 are integrally formed by pressing and heating at the same time.
  • the fifth step (S25) will be described.
  • the heat generating product 4 is cut into the size and shape of the heat generating product 4 to be produced.
  • gloves are taken as an example of the heating element.
  • Reference numeral CL denotes a cutting line.
  • Two heat generating films 3 are cut to obtain two cut heat generating films 3.
  • the sixth step S26 will be described.
  • the heat generating article 4 is completed.
  • the electrode 30 is connected to the heating film 3.
  • the electrode 30 is connected to a power source (not shown).
  • the power supply supplies electricity to the energization circuit 30.
  • any kind of products that are highly wrinkled such as sauna clothes and clothes, may be made of the heating film 3.

Landscapes

  • Surface Heating Bodies (AREA)
  • Resistance Heating (AREA)

Abstract

La présente invention concerne un procédé de préparation d'un film chauffant, qui comporte: une première étape visant à préparer un premier film et un deuxième film pouvant être froissés; une deuxième étape visant à former un circuit conducteur de courant sur le premier film; une troisième étape visant à recouvrir le premier film avec le deuxième film; et une quatrième étape visant à appliquer une pression et de la chaleur à la fois au premier film et au deuxième film et à les intégrer ainsi. Au moyen de la présente invention, un produit chauffant pouvant être froissé peut être fabriqué à partir d'un film chauffant.
PCT/KR2016/010839 2016-01-29 2016-09-28 Procédé de préparation d'un film chauffant et produit chauffant WO2017131312A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20160011250 2016-01-29
KR10-2016-0011250 2016-01-29

Publications (1)

Publication Number Publication Date
WO2017131312A1 true WO2017131312A1 (fr) 2017-08-03

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Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/KR2016/010839 WO2017131312A1 (fr) 2016-01-29 2016-09-28 Procédé de préparation d'un film chauffant et produit chauffant
PCT/KR2017/000847 WO2017131422A1 (fr) 2016-01-29 2017-01-25 Produit chauffant flexible

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/000847 WO2017131422A1 (fr) 2016-01-29 2017-01-25 Produit chauffant flexible

Country Status (2)

Country Link
KR (1) KR101867394B1 (fr)
WO (2) WO2017131312A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109348552A (zh) * 2018-09-06 2019-02-15 崔淮路 一种v型耐水洗发热膜及其制备方法
CN109429389A (zh) * 2017-09-05 2019-03-05 明信医疗株式会社 面状发热体的制造方法
CN111405689A (zh) * 2020-03-20 2020-07-10 青岛德通纳米技术有限公司 一种柔性电热膜电极制作方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020218641A1 (fr) * 2019-04-25 2020-10-29 (주)티엔케이 Produit de chauffage en fibres de carbone flexibles ayant une forme 3d et son procédé de fabrication
KR102184995B1 (ko) 2019-04-25 2020-12-01 (주)티엔케이 3d 형상을 갖는 탄소섬유 플렉서블 발열품 및 이를 제조하는 방법
KR102081582B1 (ko) 2019-05-21 2020-02-26 주식회사 나들 발열 블라인드
KR102081587B1 (ko) 2019-06-26 2020-02-26 주식회사 나들 영역별로 온도 제어가 가능한 발열 블라인드
KR20230024552A (ko) 2021-08-12 2023-02-21 (주)티엔케이 세라믹 히터

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US20100176118A1 (en) * 2009-01-14 2010-07-15 David Lee Electric heating film and method of producing the same
KR20120021525A (ko) * 2010-08-05 2012-03-09 주식회사 씨앤케이 필름히터 제조방법
KR20120036702A (ko) * 2010-10-08 2012-04-18 오점열 폴리우레탄 필름을 이용한 필름 히터 제조 방법
KR101260624B1 (ko) * 2012-02-09 2013-05-03 김억 스탠드형 및 휴대형 겸용 면상전열기
KR101468637B1 (ko) * 2013-07-29 2014-12-03 건양대학교산학협력단 유연성 카본 히터 제조방법 및 그 카본 히터

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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100176118A1 (en) * 2009-01-14 2010-07-15 David Lee Electric heating film and method of producing the same
KR20120021525A (ko) * 2010-08-05 2012-03-09 주식회사 씨앤케이 필름히터 제조방법
KR20120036702A (ko) * 2010-10-08 2012-04-18 오점열 폴리우레탄 필름을 이용한 필름 히터 제조 방법
KR101260624B1 (ko) * 2012-02-09 2013-05-03 김억 스탠드형 및 휴대형 겸용 면상전열기
KR101468637B1 (ko) * 2013-07-29 2014-12-03 건양대학교산학협력단 유연성 카본 히터 제조방법 및 그 카본 히터

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109429389A (zh) * 2017-09-05 2019-03-05 明信医疗株式会社 面状发热体的制造方法
CN109348552A (zh) * 2018-09-06 2019-02-15 崔淮路 一种v型耐水洗发热膜及其制备方法
CN109348552B (zh) * 2018-09-06 2021-04-30 安徽希飞科技有限公司 一种v型耐水洗发热膜及其制备方法
CN111405689A (zh) * 2020-03-20 2020-07-10 青岛德通纳米技术有限公司 一种柔性电热膜电极制作方法

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Publication number Publication date
KR20170091032A (ko) 2017-08-08
KR101867394B1 (ko) 2018-07-23
WO2017131422A1 (fr) 2017-08-03

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