WO2009082159A2 - Élément chauffant de type feuille - Google Patents

Élément chauffant de type feuille Download PDF

Info

Publication number
WO2009082159A2
WO2009082159A2 PCT/KR2008/007619 KR2008007619W WO2009082159A2 WO 2009082159 A2 WO2009082159 A2 WO 2009082159A2 KR 2008007619 W KR2008007619 W KR 2008007619W WO 2009082159 A2 WO2009082159 A2 WO 2009082159A2
Authority
WO
WIPO (PCT)
Prior art keywords
conductive layer
damage prevention
copper electrode
heating element
heating part
Prior art date
Application number
PCT/KR2008/007619
Other languages
English (en)
Other versions
WO2009082159A3 (fr
Inventor
Jang-Hun Lee
Gwan-Woo Lee
Boo-Hun Lee
Lyun-Gwan Lee
Original Assignee
Jang-Hun Lee
Gwan-Woo Lee
Boo-Hun Lee
Lyun-Gwan Lee
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 Jang-Hun Lee, Gwan-Woo Lee, Boo-Hun Lee, Lyun-Gwan Lee filed Critical Jang-Hun Lee
Publication of WO2009082159A2 publication Critical patent/WO2009082159A2/fr
Publication of WO2009082159A3 publication Critical patent/WO2009082159A3/fr

Links

Classifications

    • 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
    • H05B3/36—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heating conductor embedded in insulating material
    • 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
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/005—Heaters using a particular layout for the resistive material or resistive elements using multiple resistive elements or resistive zones isolated from each other
    • 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
    • H05B2203/011—Heaters using laterally extending conductive material as connecting means
    • 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
    • H05B2203/013—Heaters using resistive films or coatings
    • 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
    • H05B2203/016—Heaters using particular connecting means
    • 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
    • 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
    • H05B2203/032—Heaters specially adapted for heating by radiation heating

Definitions

  • the present invention relates to a sheet type heating element, and more particularly, to a sheet type heating element adequate for emitting a large amount of far infrared rays and for heating purposes, which includes an insulating base substrate on which a carbon heating part and a silver part are printed, the carbon heating part for generating heat by resistance, a first conductive layer printed on both ends of the carbon heating part using metal or non-iron metal ink, a second conductive layer printed on the first conductive layer using non-iron metal ink, a damage prevention layer for preventing the second conductive layer and the carbon heating part from being damaged by a copper electrode upon physical impact and for achieving electrical connection therebetween, the copper electrode disposed to be in contact with the second conductive layer to supply current over a long distance, and a coating film 154 for sealing and laminating these parts .
  • a sheet type heating element has been applied to places or products requiring heat generation, including floor heating for the cold winter season, stimulation of organism germination, road pavement and so on.
  • Korean Utility Model Application No. 20-2004-0030553 filed on October 28 th , 2004 discloses a sheet type heating element which is manufactured by applying a liquid carbon paste which is of high resistance at predetermined intervals on the upper surface of an insulating film having superior insulating properties thus forming a carbon heating part, applying a conductive silver paste on both ends of the carbon heating part to increase thermal conductivity, thus simultaneously forming a silver part and a silver line along both ends of the carbon heating part to uniformly generate heat from the carbon heating part, forming a copper foil (copper electrode) on the silver part, and coating the insulating film.
  • This sheet type heating element adopts silver which has high conductivity to efficiently supply current from the copper electrode (copper foil) to the carbon heating part.
  • silver should be printed in a thick coat to endure the current density transferred to the carbon heating part, consumption of expensive silver ink increases, undesirably resulting in increased manufacturing cost.
  • Korean Utility Model Application No. 20-2007-0003632 filed on February 28 th , 2007 by the present inventors discloses a sheet type heating element including a damage prevention layer disposed between a silver part and a copper electrode, thus preventing damage to the silver part. Further, Korean Utility Model Application No.
  • 20-2007- 0006368 filed on April 16 th 2007 discloses a sheet type heating element which is an improvement over the above sheet type heating element by forming a first copper electrode on a silver part thus simultaneously preventing damage to the silver part and increasing conductivity.
  • the copper electrode may also become layered on a carbon heating part, and thus there occurs a need for a protective layer of the carbon heating part to prevent the carbon heating part from being damaged by the copper electrode .
  • the present invention has been made keeping in mind the above problems occurring in the related art, and the present invention provides a sheet type heating element, manufactured by printing ink containing a highly conductive metal or non-metal material on both ends of a carbon heating part thus forming a first conductive layer having a predetermined thickness and width and then forming a second conductive layer on the first conductive layer, thus efficiently supplying current to the carbon heating part and also reducing the amount of silver used for the second conductive layer, thereby lowering the manufacturing cost.
  • the present invention provides a sheet type heating element, in which a damage prevention layer is effectively disposed to electrically connect a second conductive layer and a copper electrode to each other, thus enabling the sheet type heating element to be safely used for as long a time period as possible.
  • a sheet type heating element includes an insulating base substrate 102 on which a carbon heating part 115, a first conductive layer 118 and a second conductive layer 120 are printed, the carbon heating part 115 for generating heat by resistance, the first conductive layer 118 printed on both ends of the carbon heating part using metal or non-metal ink, the second conductive layer 120 formed on the first conductive layer to further increase conductivity, a damage prevention insulating layer 130 and a damage prevention conductive layer 160 for preventing the second conductive layer 120 and the carbon heating part 115 from being damaged by a copper electrode upon physical impact and for achieving electrical connection therebetween, the copper electrode disposed to be in contact with the second conductive layer so as to supply current over a long distance, and a coating film 114 for sealing these parts.
  • the sheet type heating element includes a carbon heating part and a first conductive layer and a second conductive layer having high conductivity formed on both ends of the carbon heating part, thus realizing efficient current supply. Also, the volume of the second conductive layer is reduced, thus lowering high-cost material expense.
  • a damage prevention layer having high conductivity is provided in a state of being bent along a center line thereof or disposed on a copper electrode which is spaced apart from the carbon heating part and the second conductive layer, thus simultaneously preventing the carbon heating part and the second conductive layer from being damaged by the copper electrode and efficiently supplying current. Thereby, the sheet type heating element can be safely used for as long a time period as possible.
  • FIG. 1 is a view showing a conventional sheet type heating element .
  • FIG. 2 is a perspective view showing a sheet type heating element according to a first embodiment of the present invention .
  • FIG. 3 is a top plan view showing the sheet type heating element according to the first embodiment of the present invention.
  • FIG. 4 is a cross-sectional view showing the sheet type heating element according to the first embodiment of the present invention.
  • FIG. 5 is a perspective view showing a sheet type heating element according to a second embodiment of the present invention.
  • FIG. 6 is a top plan view showing the sheet type heating element according to the second embodiment of the present invention.
  • FIG. 7 is a cross-sectional view showing the sheet type heating element according to the second embodiment of the present invention.
  • FIG. 8 is a perspective view showing a sheet type heating element according to a third embodiment of the present invention.
  • FIG. 9 is a top plan view showing the sheet type heating element according to the third embodiment of the present invention.
  • FIG. 10 is a cross-sectional view showing the sheet type heating element according to the third embodiment of the present invention.
  • FIG. 11 is a perspective view showing a sheet type heating element according to a fourth embodiment of the present invention.
  • FIG. 12 is a top plan view showing the sheet type heating element according to the fourth embodiment of the present invention.
  • FiG. 13 is a cross-sectional view showing the sheet type heating element according to the fourth embodiment of the present invention.
  • FIG. 14 is a cross-sectional view showing a damage prevention insulating layer according to the present invention.
  • FIG. 15 is a cross-sectional view showing a damage prevention conductive layer according to the present invention.
  • FIG. 1 is a view showing a conventional sheet type heating element
  • FIG. 2 is a perspective view showing a sheet type heating element according to a first embodiment of the present invention
  • FIG. 3 is a top plan view showing the sheet type heating element according to the first embodiment
  • FIG. 4 is a cross-sectional view showing the sheet type heating element according to the first embodiment
  • FIG. 5 is a perspective view showing a sheet type heating element according to a second embodiment of the present invention
  • FIG. 6 is a top plan view showing the sheet type heating element according to the second embodiment
  • FIG. 7 is a cross-sectional view showing the sheet type heating element according to the second embodiment
  • FIG. 8 is a perspective view showing a sheet type heating element according to a third embodiment of the present invention
  • FIG. 8 is a perspective view showing a sheet type heating element according to a third embodiment of the present invention
  • FIG. 9 is a top plan view showing the sheet type heating element according to the third embodiment
  • FIG. 10 is a cross-sectional view showing the sheet type heating element according to the third embodiment
  • FIG. 11 is a perspective view showing a sheet type heating element according to a fourth embodiment of the present invention
  • FIG. 12 is a top plan view showing the sheet type heating element according to the fourth embodiment
  • FIG. 13 is a cross-sectional view showing the sheet type heating element according to the fourth embodiment.
  • FIG. 14 is a cross-sectional view showing a damage prevention conductive layer according to the present invention. As shown in FIGS.
  • the sheet type heating element which is constructed such that a carbon heating part 115, a first conductive layer 118, a second conductive layer 120, a damage prevention layer 130, a copper electrode 140 and a coating film 114 are formed on an insulating base substrate 102, is described below.
  • a carbon paste which is a conductive ink is printed on an insulating base substrate 102, thus forming a carbon heating part 115 for generating heat by resistance.
  • metal or non-metal ink is printed on both ends of the carbon heating part and then dried, thus forming a first conductive layer 118.
  • the first conductive layer 118 is formed in a manner such that conductive ink containing at least one selected from among highly conductive metal or non-metal powder and a conductive polymer is printed on both ends of the carbon heating part 115 in various or uniform patterns which are non-continuously formed or longitudinally continuously formed.
  • the first conductive layer 118 has volume resistivity and surface resistivity decreasing in inverse proportion to an increase in the thickness and width thereof, thus obtaining an effect of increasing the conductivity .
  • a second conductive layer 120 is formed through printing on the first conductive layer 118.
  • the second conductive layer 120 is formed in a manner such that conductive ink prepared using highly conductive metal or non-metal powder is printed on the first conductive layer 118 having a predetermined resistivity.
  • the resistivity may be further decreased. Accordingly, the second conductive layer 120 may attain an effect of reducing the volume thereof depending on the decrease in the resistivity. Also, short occurring upon contact of the second conductive layer with the copper electrode 140 may be eliminated.
  • the material of the metal or non-metal ink used for the second conductive layer 120 may be selected from among silver, copper, aluminum, and zinc powder.
  • the damage prevention layer examples include a damage prevention insulating layer 130 and a damage prevention conductive layer 160.
  • a damage prevention insulating layer 130 is provided as an example of the damage prevention layer.
  • the damage prevention insulating layer 130 is formed by printing an insulating synthetic resin to a predetermined thickness on the carbon heating part 115 and the second conductive layer 120 or layering an insulating sheet 145 thereon.
  • the damage prevention insulating layer is formed on the entire upper surface of the carbon heating part 115 and a portion of the second conductive layer 120 other than a portion thereof coming into contact with the copper electrode 140, so as to prevent the carbon heating part 115 and the second conductive layer 120 from being damaged by the sharp corner of the copper electrode 140.
  • the damage prevention insulating layer 130 is disposed between the second conductive layer 120 and the copper electrode 140 so that the inner corner of the copper electrode 140 towards the carbon heating part 115 is not brought into direct contact with the carbon heating part 115 and the second conductive layer 120.
  • the copper electrode 140 is formed on the damage prevention insulating layer 130, after which the entire surface of the insulating base substrate 102 is sealed with a coating film 114 having an adhesive layer 150, thus manufacturing a sheet type heating element 100 according to the first embodiment of the present invention.
  • the damage prevention layer is formed of at least one selected from among PET, polyethylene, polyurethane, polyimide, polypropylene, polyethylenenaphthalate and acryl, and includes a thermoplastic resin layer formed on both surfaces thereof using at least one selected from among PE, EVA and EEA.
  • the damage prevention layer has a thickness of 10 ⁇ 100 ⁇ m and a width of 0.3 ⁇ 2 cm, and preferably a thickness of 20-30 ⁇ m and a width of 1 cm. Further, as disclosed in Korean Utility Model Application No.
  • a sheet type heating element which is an improvement over the above sheet type heating element includes an insulating base substrate on which a carbon heating part and a silver part are printed, the carbon heating part for generating heat by resistance, the silver part printed on both ends of the carbon heating part, a first copper electrode formed on the silver part to prevent the silver part from being damaged due to physical impact, a second copper electrode formed on the first copper electrode to efficiently supply current to the distant carbon heating part, and a coating film for sealing and laminating the insulating base substrate and the carbon heating part, the silver part, the first copper electrode and the second copper electrode, all of which are formed on the insulating base substrate.
  • the first copper electrode is provided in the form of a highly conductive copper foil, tin-plated copper foil or aluminum foil using non-iron metal.
  • the former sheet type heating element is .known to simply prevent damage from being caused by the copper electrode, whereas the latter sheet type heating element is constructed such that the first copper electrode is provided in the form of highly conductive non-iron metal foil and thus prevents damage to the silver part and enables current to be efficiently supplied from the second copper electrode to the silver part.
  • the latter heating element having a damage prevention function and desired conductivity which is an improvement over the former heating element is problematic in that the foil made of expensive pure metal or non-metal is used, undesirably increasing the manufacturing cost.
  • a sheet type heating element according to the second embodiment of the present invention is constructed such that a carbon heating part 115, a first conductive layer 118, a second conductive layer 120, a copper electrode 140 and a coating film 114 are formed on an insulating base substrate 102, as in Example 1.
  • a damage prevention conductive layer 160 is formed by applying a conductor made of a highly conductive metal or non-metal material on either or both surfaces of an insulating sheet 145, thus forming a damage prevention conductive layer having a predetermined width and thickness, which is then bent along a center line thereof, and disposing half the damage prevention conductive layer 160 thus bent between the second conductive layer 120 and the copper electrode 140.
  • the damage prevention conductive layer 160 thus formed is a conductor in which the entirety of the inner or outer surface thereof is conductive, and may thus supply current from the copper electrode 140 to the second conductive layer 120 in the absence of large resistance. Accordingly, this damage prevention conductive layer may reduce the manufacturing cost while exhibiting the same function as that of the damage prevention layer of the conventional sheet type heating element.
  • the damage prevention conductive layer 160 is configured such that a conductive thin film layer 143 is formed on either or both surfaces of the insulating sheet using a highly conductive metal or non-metal material such as aluminum, copper, carbon or graphite. Particularly useful is aluminum which is inexpensive and highly conductive .
  • a copper electrode 140 is formed on the damage prevention conductive layer 160 so as to supply current over a long distance, after which the insulating base substrate 102, and the carbon heating part 115, the first conductive layer 118, the second conductive layer 120, the damage prevention conductive layer 160 and the copper electrode 140, all of which are formed on the insulating base substrate 102, are sealed and laminated with a coating film 114 having an adhesive layer 145.
  • a sheet type heating element having a damage prevention conductive layer 160 as a modification of another example of the damage prevention layer is constructed such that a carbon heating part 115 is formed on an insulating base substrate 102, and a first conductive layer 118 and a second conductive layer 120 are formed on the carbon heating part 115. Further, the damage prevention conductive layer 160, including a pure non-iron metal foil or an insulating sheet 145 having a predetermined width and thickness and a non-iron metal conductive thin film layer 143 formed on either or both surfaces thereof, is formed.
  • a copper electrode 140 is formed in a longitudinal direction to be spaced apart from the carbon heating part 115 and the first conductive layer 118 and the second conductive layer 120 formed on the carbon heating part by a predetermined distance.
  • the damage prevention conductive layer 160 is disposed on the copper electrode 140, so that the damage prevention conductive layer 160 and the copper electrode 140 are electrically connected to each other.
  • the damage prevention conductive layer 160 thus formed may exhibit an effect of preventing the carbon heating part 115 and the second conductive layer 120 from being damaged by the copper electrode 140 because the copper electrode 140 is spaced apart from the first conductive layer 118 and the second conductive layer 120 on the carbon heating part 115 by a predetermined distance.
  • the damage prevention conductive layer 160 is made of a highly conductive material. Thus, even when the copper electrode 140 is not directly formed on the second conductive layer 120, current may be effectively and safely supplied to the second conductive layer 120 via the damage prevention conductive layer 160 from the copper electrode 140.
  • the insulating base substrate 102, and the carbon heating part 115, the first conductive layer 118, the second conductive layer 120, the damage prevention conductive layer 160 and the copper electrode 140, all of which are formed on the insulating base substrate 102, are sealed and laminated with a coating film 114 having an adhesive layer 150, resulting in the sheet type heating element 100.
  • a sheet type heating element 100 is constructed such that a carbon heating part 115 is formed in various patterns on an insulating base substrate 102, and a second conductive layer 120 is formed on both ends of the carbon heating part 115. Further, a copper electrode 140 is formed in a longitudinal direction to be spaced apart from the carbon heating part 115 and the second conductive layer 120 on the carbon heating part by a predetermined distance, and a damage prevention conductive layer 160 is formed on the second conductive layer 120 and the copper electrode 140 so as to achieve electrical connection between the second conductive layer 120 and the copper electrode 140 which are spaced apart from each other.
  • the insulating base substrate 102, and the carbon heating part 115, the second conductive layer 120, the damage prevention conductive layer 160 and the copper electrode 140, all of which are formed on the insulating base substrate 102, are sealed and laminated with a coating film 114, thus completing the sheet type heating element 100.
  • a conductive adhesive layer 155 having conductivity and adhesiveness is formed on either or both surfaces of the damage prevention insulating layer 130 or the damage prevention conductive layer 160.
  • the conductive adhesive is used in the conventional sheet type heating element, the adhesive component is thermally changed by heat, undesirably weakening the adhesive force.
  • a conductive hot melt adhesive which is more improved is developed.
  • Such a hot melt adhesive has adhesiveness greater than that of the conventional conductive adhesive and is thus more stable.
  • the hot melt resin which may be deformed at middle or low temperatures is easily deformed by heat generated by the carbon heating part and physical impact, and thus resistance of the conductive hot melt adhesive is instable.
  • the damage prevention insulating layer 130 or the damage prevention conductive layer 160 having the conductive adhesive layer 155 is disposed and completely adhered between the second conductive layer 120 and the copper electrode 140.
  • the conductive adhesive layer 155 made of a one- or two- component synthetic resin which is cured by a curing agent may be formed on either or both surfaces of the damage prevention insulating layer 130 or the damage prevention conductive layer 160.
  • the conductive adhesive layer 155 having enhanced adhesiveness may be formed by mixing a hot melt resin with a curable resin at a predetermined ratio, thus preparing a resin mixture, which is then blended with conductive powder and a curing agent.
  • the one- or two-component synthetic resin which is curable is mixed with the curable resin, the conductive powder, the curing agent and a solvent in predetermined amounts, after which the mixture thus obtained is applied to a predetermined thickness on either or both surfaces of the damage prevention conductive layer 160.
  • the resulting damage prevention conductive layer 160 is disposed between the second conductive layer 120 and the copper electrode 140 and then cured for a predetermined time, thus preventing the separation of the copper electrode 140 from the second conductive layer 120 due to heat generated by the carbon heating part 115 or external heat and maintaining stable resistance without changes in physical properties and shape.
  • the present invention provides a sheet type heating element.
  • the sheet type heating element adequate for emitting a large amount of far infrared rays and for heating purposes includes an insulating base substrate on which a carbon heating part and a silver part are printed, the carbon heating part for generating heat by resistance, a first conductive layer printed on both ends of the carbon heating part using metal or non-iron metal ink, a second conductive layer printed on the first conductive layer using non-iron metal ink, a damage prevention layer for preventing the second conductive layer and the carbon heating part from being damaged by a copper electrode upon physical impact and for achieving electrical connection therebetween, the copper electrode disposed to be in contact with the second conductive layer so as to supply current over a long distance, and a coating film 154 for sealing and laminating these parts.

Landscapes

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

Abstract

L'invention concerne un élément chauffant de type feuille pouvant être utilisé pour émettre une grande quantité de rayons infrarouges lointains ainsi qu'à des fins de chauffage, et comprenant un substrat de base isolant, une partie chauffante de carbone formée sur le substrat de base isolant, une première couche conductrice imprimée sur les deux extrémités de la partie chauffante de carbone et faisant appel à une encre métallique ou une encre métallique non ferreuse, une seconde couche conductrice imprimée sur la première couche conductrice et faisant appel à une encre métallique non ferreuse, une couche protectrice destinée à empêcher l'endommagement de la seconde couche conductrice et de la partie chauffante de carbone par une électrode de cuivre lors d'un choc physique et à obtenir une connexion électrique intermédiaire, l'électrode de cuivre étant en contact avec la seconde couche conductrice de manière à fournir du courant sur une longue distance, ainsi qu'un film de revêtement permettant le recouvrement étanche et la disposition en couches de ces parties.
PCT/KR2008/007619 2007-12-24 2008-12-23 Élément chauffant de type feuille WO2009082159A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2020070020813U KR200445656Y1 (ko) 2007-12-24 2007-12-24 면상발열체
KR20-2007-0020813 2007-12-24

Publications (2)

Publication Number Publication Date
WO2009082159A2 true WO2009082159A2 (fr) 2009-07-02
WO2009082159A3 WO2009082159A3 (fr) 2009-09-11

Family

ID=40801693

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2008/007619 WO2009082159A2 (fr) 2007-12-24 2008-12-23 Élément chauffant de type feuille

Country Status (2)

Country Link
KR (1) KR200445656Y1 (fr)
WO (1) WO2009082159A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2461644A1 (fr) * 2010-12-02 2012-06-06 Ube Industries, Ltd. Chauffage flexible et procédé de fabrication associé
CN109661048A (zh) * 2018-12-31 2019-04-19 嘉兴质管家科技有限公司 导电高分子板、复合板及复合板构成的系统
RU2721624C1 (ru) * 2019-11-11 2020-05-21 Акционерное общество «Информационные спутниковые системы» имени академика М.Ф.Решетнёва» Способ изготовления гибко-плоского электронагревателя

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200448616Y1 (ko) * 2008-03-07 2010-05-03 이장훈 면상발열체
KR20180000377A (ko) * 2016-06-22 2018-01-03 (주) 파루 면상발열체를 이용한 에어워셔
WO2019149966A1 (fr) * 2018-02-05 2019-08-08 Ecovolt Ltd Dispositif de chauffage rayonnant et procédé de fabrication
CN111904040B (zh) * 2020-09-03 2022-12-13 昆山联滔电子有限公司 一种发热体及烟具

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001023760A (ja) * 1999-07-07 2001-01-26 Ryoyu Kogyo Kk 面状発熱体
JP2006324181A (ja) * 2005-05-20 2006-11-30 Matsushita Electric Ind Co Ltd 面状発熱体
KR20070000477U (ko) * 2007-02-28 2007-04-25 이장훈 면상발열체
KR20070000672U (ko) * 2007-04-16 2007-06-11 이장훈 면상발열체
KR20070000723U (ko) * 2007-05-01 2007-06-22 이장훈 면상발열체

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200448616Y1 (ko) * 2008-03-07 2010-05-03 이장훈 면상발열체

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001023760A (ja) * 1999-07-07 2001-01-26 Ryoyu Kogyo Kk 面状発熱体
JP2006324181A (ja) * 2005-05-20 2006-11-30 Matsushita Electric Ind Co Ltd 面状発熱体
KR20070000477U (ko) * 2007-02-28 2007-04-25 이장훈 면상발열체
KR20070000672U (ko) * 2007-04-16 2007-06-11 이장훈 면상발열체
KR20070000723U (ko) * 2007-05-01 2007-06-22 이장훈 면상발열체

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2461644A1 (fr) * 2010-12-02 2012-06-06 Ube Industries, Ltd. Chauffage flexible et procédé de fabrication associé
CN109661048A (zh) * 2018-12-31 2019-04-19 嘉兴质管家科技有限公司 导电高分子板、复合板及复合板构成的系统
RU2721624C1 (ru) * 2019-11-11 2020-05-21 Акционерное общество «Информационные спутниковые системы» имени академика М.Ф.Решетнёва» Способ изготовления гибко-плоского электронагревателя

Also Published As

Publication number Publication date
KR20080000215U (ko) 2008-02-20
KR200445656Y1 (ko) 2009-08-20
WO2009082159A3 (fr) 2009-09-11

Similar Documents

Publication Publication Date Title
WO2009082159A2 (fr) Élément chauffant de type feuille
CA2989692C (fr) Elements chauffants imprimes integres dans des materiaux de construction
US4177376A (en) Layered self-regulating heating article
US20130220994A1 (en) Planar heating element and manufacturing method for same
AU632533B2 (en) Flexible heating element
CN102318438A (zh) 碳纳米管散热片
KR20090080040A (ko) 발열 소자
CN203151767U (zh) 纳米复合导流电热膜
JP2008300050A (ja) 高分子発熱体
KR20080003382U (ko) 면상발열체
KR20070000529U (ko) 면상발열체
KR200444606Y1 (ko) 면상발열체
KR200441519Y1 (ko) 접착성이 개량된 면상발열체
CN215832028U (zh) 一种发热瓷砖
KR20070000672U (ko) 면상발열체
KR200439144Y1 (ko) 접착성이 우수한 면상발열체
CN113163530A (zh) 可靠性较好的电热膜
KR200445655Y1 (ko) 면상발열체
CN113015275A (zh) 电加热膜
KR20100005962U (ko) 면상발열체
KR20070000538U (ko) 단열재가 구비된 면상발열체
KR20070000695U (ko) 면상발열체
CN214675732U (zh) 一种可靠性较好的电热膜
CN220290480U (zh) 复合导电膜
CN216057538U (zh) 一种低电压功能电路板

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08864271

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08864271

Country of ref document: EP

Kind code of ref document: A2