KR20080005599U - A insulation method of film heaters - Google Patents

A insulation method of film heaters

Info

Publication number
KR20080005599U
KR20080005599U KR2020080007650U KR20080007650U KR20080005599U KR 20080005599 U KR20080005599 U KR 20080005599U KR 2020080007650 U KR2020080007650 U KR 2020080007650U KR 20080007650 U KR20080007650 U KR 20080007650U KR 20080005599 U KR20080005599 U KR 20080005599U
Authority
KR
South Korea
Prior art keywords
heating element
planar heating
tape
insulation
pole
Prior art date
Application number
KR2020080007650U
Other languages
Korean (ko)
Inventor
이미애
Original Assignee
이미애
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 이미애 filed Critical 이미애
Priority to KR2020080007650U priority Critical patent/KR20080005599U/en
Publication of KR20080005599U publication Critical patent/KR20080005599U/en

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/20Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/40Applying molten plastics, e.g. hot melt
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2203/00Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
    • B21B2203/18Rolls or rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Heating Bodies (AREA)

Abstract

본 고안은 매트 및 온열매트리스 등에 사용되는 면상발열체에 있어서, 기존의 절연방식이 테이프를 붙여 절연에 사용하여 가열시 쉽게 떨어져 절연에 문제가 많았던바, 면상발열체의 절연 및 결선방법을 견고하게 개선하여 스파크의 위험성을 제거하며 사용자의 편의와 안전을 극대화 하는 것을 특징으로 하는 면상발열체의 절연 및 결선방법을 제공한다.The present invention is a planar heating element used in mats and thermal mattresses, and the existing insulation method was used for insulation by attaching a tape, so it was easy to fall off during heating, and thus the insulation and wiring method of the planar heating element was firmly improved. It provides insulation and wiring method of planar heating element which eliminates the risk of spark and maximizes user's convenience and safety.

Description

면상발열체의 절연 및 결선방법 {A insulation method of film heaters}Insulation and wiring method of planar heating element {A insulation method of film heaters}

면상발열체의 절연 및 결선방법을 적용하여 온열매트리스 및 매트 등의 사용자 편의성과 안전성을 높인 것이다.By applying insulation and wiring method of planar heating element, user convenience and safety of thermal mattress and mat are improved.

본 고안자는 대한민국 특허제10-2000-0068081호(2000.11.16)의 섬유보강면상전기전도체, 실용신안 등록번호 20-0375247-0000호(2005.01.28) 섬유보강 카본 발열체 및 그 발열체가 내장된 매트리스, 실용신안 등록번호 20-0325445-0000호(2003.08.25) 충격완화부재를 갖춘 매트리스의 실용신안권자로 기히 섬유보강 카본 발열체 및 그 발열체가 내장된 매트리스와 충격완화부재를 갖춘 매트리스에 대하여 안전장치에 관련한 기술을 개시한 바가 있다.The inventors of the Republic of Korea Patent No. 10-2000-0068081 (2000.11.16) fiber reinforced surface electric conductor, utility model registration No. 20-0375247-0000 (2005.01.28) fiber reinforced carbon heating element and mattress with the heating element , Utility Model Registration No. 20-0325445-0000 (2003.08.25) Utility model holder of mattress with shock-absorbing member. For safety mattress with fiber-reinforced carbon heating element, mattress with its heating element and mattress with shock-absorbing member. Related art has been disclosed.

본 고안은 매트 및 온열매트리스 등에 사용되는 면상발열체에 있어서, 기존의 절연방식이 테이프를 붙여 절연에 사용하여 가열시 쉽게 떨어져 절연에 문제가 많았던바, 면상발열체의 절연 및 결선방법을 견고하게 개선하여 스파크의 위험성을 제거하며 사용자의 편의와 안전을 극대화 하는 것을 특징으로 하는 면상발열체의 절연 및 결선방법을 제공하는데 그 목적이 있다.The present invention is a planar heating element used in mats and thermal mattresses, and the existing insulation method was used for insulation by attaching a tape, so it was easy to fall off during heating, and thus the insulation and wiring method of the planar heating element was firmly improved. The purpose of the present invention is to provide a method of insulation and wiring of a planar heating element, which is characterized by eliminating the risk of sparks and maximizing user convenience and safety.

본 고안은 매트 및 온열매트리스 등에 사용되는 면상발열체에 있어서, 기존의 절연방식이 테이프를 붙여 절연에 사용하여 가열시 쉽게 떨어져 절연에 문제가 많았던바, 면상발열체의 절연 및 결선방법을 동종의 재질로 가열하여 절연 및 결선부위를 녹여붙이는 방법으로 견고하게 개선하여 스파크의 위험성을 제거하고자 하는 것이다.The present invention is a planar heating element used in mats and thermal mattresses, and the existing insulation method is used for insulation by attaching a tape, so that the insulation is easily dropped during heating.Therefore, the insulation and wiring method of the planar heating element is made of the same material. It is intended to remove the risk of sparks by solidly improving by heating and melting insulation and wiring.

본 고안은 매트 및 온열매트리스 등에 사용되는 면상발열체에 있어서, 기존의 절연방식이 테이프를 붙여 절연에 사용하여 가열시 쉽게 떨어져 절연에 문제가 많았던바, 면상발열체의 절연 및 결선방법을 견고하게 개선하여 스파크의 위험성을 제거하며 사용자의 편의와 안전을 극대화 하는 것을 특징으로 하는 면상발열체의 절연 및 결선방법을 제공하는 효과가 있다.The present invention is a planar heating element used in mats and thermal mattresses, and the existing insulation method was used for insulation by attaching a tape, so it was easy to fall off during heating, and thus the insulation and wiring method of the planar heating element was firmly improved. There is an effect of providing the insulation and wiring method of the surface heating element, which eliminates the risk of sparks and maximizes the convenience and safety of the user.

이상에서 설명한 것은 본 고안에 따른 온열매트리스 및 온멸매트에 사용되는 면상발열체의 절연 및 결선방법에 따른 하나의 실시 예에 불과한 것이며, 본 고안의 다른 효과는 매트, 방석, 쇼파, 의자, 쇼파, 차량용 시트, 카페트등 난방장치 등에 적용하여 사용자의 편의성과 안전성을 높이는데 있다.What has been described above is just one embodiment according to the insulation and wiring method of the planar heating element used in the thermal mattress and the heat-dissipating mat according to the present invention, the other effects of the present design for mats, cushions, sofas, chairs, sofas, vehicles It is applied to heating devices such as seats and carpets to increase the convenience and safety of users.

본 고안은 상기한 실시예에 한정되지 않고, 이하의 실용신안청구범위에서 청구하는 본 고안의 요지를 벗어남이 없이 본 고안이 속하는 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변경 실시가 가능한 범위까지 본 고안의 기술적 정신이 있다고 할 것이다.The present invention is not limited to the above-described embodiment, and any person having ordinary knowledge in the field to which the present invention belongs can make various changes without departing from the gist of the present invention claimed in the following Utility Model Claims. Until the technical spirit of the present invention will be said.

도 1은 본고안에 따른 롤형태의 면상발열체1 is a planar heating element in the form of a roll according to the present invention

도 2는 본 고안에 따른 열풍접착에 따른 절연 시시예2 is an example of insulation according to hot air adhesion according to the present invention

도 3은 본 고안에 따른 절연전과 절연후의 실시예3 is an embodiment before and after insulation according to the present invention

도 4는 본 고안에 따른 열풍접착 실시예4 is a hot air adhesive embodiment according to the present invention

도 5는 본 고안에 따른 극선절연 몰딩 실시예5 is an embodiment of the polar wire insulation molding according to the present invention

도 5은 본 고안에 따른 극선절연 몰딩시 보호덥게 열풍접착 실시예5 is an embodiment of hot air adhesive protection hot protection during the polar wire insulation molding according to the present invention

도 7은 본 고안에 따른 실링 몰딩에 따른 실시예7 is an embodiment according to the sealing molding according to the present invention

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

100 : 대표도100: representation

101 : 롤 형태의 면상발열체101: planar heating element in the form of a roll

102 : 절단면의 확대 도102: enlarged view of the cut surface

105 : 절연전 면상발열체105: planar heating element before insulation

106 : 절연후 면상발열체106: planar heating element after insulation

110 : 상부테이프110: upper tape

111 : 열풍기111: hot air fan

112 : 압착열로라112: compression heat roller

113 : 하부테이프113: lower tape

114 : 바이메달114: bi-medal

115 : 쎈서 또는 극선115: steam or polar

120 : 열풍기로 녹여내는 모습120: Melt by hot air

121 : 극선에 결선 및 납녹이는 모습121: Wiring and lead melting on the pole

122 : 액상으로 몰딩 틀에 성형압착 예122: Example of molding crimping to molding mold in liquid phase

123 : 액상으로 몰딩예123: molding in the liquid phase

124 : 열풍기로 보호 커버층 형성모습124: forming a protective cover layer with a hot air fan

125 : 보호층 형성예125: protective layer formation example

126 ; 액상 실링 절연모습126; Liquid sealing insulation

127 : 보호 절연테이프127: protective insulating tape

128 : 실링기 128: sealing machine

상기와 같은 본 고안의 목적을 달성하기 위하여, In order to achieve the object of the present invention as described above,

본 고안은 온열매트리스의 열원으로 사용되는 면상발열체의 절연 및 결선방법을 개선하기 위하여 도2, 도3, 도4, 도5, 도6, 도7에 의해 상세히 설명하기로 한다.The present invention will be described in detail with reference to FIGS. 2, 3, 4, 5, 6 and 7 in order to improve the insulation and wiring method of the planar heating element used as a heat source of the thermal mattress.

도1와 같이 통상 롤로 제조되는 면상발열체에 있어서 절연방법의 구성은 도2에서와 같이 절단면으로 이루어진 면상발열체의 끝단에 열풍기(111)에 의하여 결합테이프로 결합되어지는 저부테이프(113)와, 상기 저부테이프(113)의 상측으로 결합되는 상부테이프(110)로 열풍과 압착로러(112)로 접착한 구성이다. 상기와 같은 구성에 의해 결합된 것은 도 3와 같은 결과물을 얻을 수 있었다. 상기 결합테이프는 면상발열체의 재질에 따라 동종의 재질로 구성되며 상기의 접착구성은 우레탄을 일예로 한 것이며 재질에 따라 PE, PP, PVC, 실리콘, PET, 핫멜트 등 재질에 제한이 없다.As shown in FIG. 1, the insulation method of the planar heating element, which is usually made of a roll, includes a bottom tape 113 coupled to a coupling tape by a hot air fan 111 at an end of the planar heating element having a cut surface as shown in FIG. The upper tape 110 is coupled to the upper side of the bottom tape 113, the hot air and the bonding roller 112 is bonded. Combined by the above configuration was able to obtain the result as shown in FIG. The bonding tape is composed of the same type of material according to the material of the planar heating element, and the adhesive composition is made of urethane as an example, and there is no limitation on materials such as PE, PP, PVC, silicone, PET, and hot melt.

상기와 같은 열풍 접착은 절단면의 절연 뿐아니라 도 4처럼 쎈서(115)와 바이메달(114) 등을 고정하기에도 아주 유용한 고안이다.Hot air bonding as described above is not only the insulation of the cut surface but also a very useful design for fixing the order 115 and bi-medal 114, such as FIG.

또한 도7과 같이 또 다른 절연방법의 구성은 절단면으로 이루어진 면상발열체의 끝단에 액상 우레탄을 실링(126)하고 보호테이프(127)로 접착하는 구성이다. 상기와 같은 구성에 의해 결합된 것은 도 7와 같은 결과물을 얻을 수 있었다. 상기 보호테이프(127)는 사용치않아도 무방하며 액상 실링재는 면상발열체의 재질에 따라 동종의 재질로 구성되며 상기의 접착구성은 우레탄을 일예로 한 것이며 재질에 따라 PE, PP, PVC, 실리콘, PET, 핫멜트, 부틸고무 등 재질에 제한이 없으며 실링의 방법은 토출 및 압출 등 방식에 제한이 없다.In addition, as shown in FIG. 7, another insulation method includes a liquid urethane sealant 126 and a protective tape 127 at the end of the planar heating element having a cut surface. Combined by the above configuration was able to obtain the result as shown in FIG. The protective tape 127 may not be used, and the liquid sealing material is composed of the same material according to the material of the planar heating element, and the adhesive composition is made of urethane as an example, and depending on the material, PE, PP, PVC, silicone, PET There is no restriction on materials such as hot melt, butyl rubber, and the sealing method is not limited to discharge and extrusion methods.

도5와 같이 절연된 면상발열체에 있어서 결선방법의 구성은 면상발열체의 끝단 적정한 부분에 열풍에 의하여 면상발열체의 극선부위를 가열하여 극선이 들어나도록 박피(120)하고, 박피된 극선부위에 전원선을 박피하여 극선에 감싸 결합(121)한 후 납을 충분히 녹여 넣은다음 성형틀에 액상우레탄을 녹여넣어 결합되어지는 저부와, 상기 저부의 상측으로 결합되는 상부(122)로 성형압착으로 몰딩 접착한 구성이다. 상기와 같은 구성에 의해 결합된 것으로 도 5와 같은 결과물을 얻을 수 있었다. 상기 성형압착재는 면상발열체의 재질에 따라 동종의 재질로 구성되며 상기의 몰딩 접착구성은 우레탄을 일예로 한것이며 재질에 따라 PE, PP, PVC, 실리콘, PET, 핫멜트 등 재질에 제한이 없으며 납(121) 대신에 단자를 사용할 수도 있다, 또한 핫멜트의 경우 내열온도가 낮아 핫멜트를 보호하기 위한 보호덮게를 사용할 수 있으며 보호덮게는 면상발열체의 절연소재와 동종의 소재가 더 좋으나 부틸고무 및 절연테이프도 가능하다.In the insulated planar heating element as shown in Fig. 5, the constitution of the connection method is to heat the pole part of the planar heating element by hot air at an appropriate part of the end face of the planar heating element, and peel the film 120 so that the pole line is lifted up, and the power line at the peeled pole part. After peeling off and wrapping in a polar line to combine 121 and melt the lead sufficiently and then melted liquid urethane into the molding die and bonded to the bottom portion and the upper portion 122 is joined to the upper portion of the bottom by molding compression bonding Configuration. By the combination as described above it could be obtained as shown in FIG. The molded pressing material is composed of the same type of material according to the material of the planar heating element, and the molding adhesive composition is made of urethane as an example, and there is no limitation on materials such as PE, PP, PVC, silicone, PET, hot melt, and lead ( 121) Terminals may be used instead. In addition, in the case of hot melt, a low heat resistance temperature may be used to protect the hot melt. The protective cover is better in the same material as that of the planar heating element, but butyl rubber and insulating tape may also be used. It is possible.

상기와 같이 면상발열체의 절연 및 결선방법을 개선하여 스파크의 위험성을 제거하고 보다 안전하게 사용할 수 있는 고안인 것이다.As described above, by improving the insulation and wiring method of the planar heating element is to devise that the risk of sparks can be removed and used more safely.

Claims (4)

롤로 제조되는 면상발열체(도1)에 있어서 절연방법의 구성은 절단면(도2)으로 이루어진 면상발열체의 끝단에 열풍기(111)에 의하여 결합테이프로 결합되어지는 저부테이프(113)와, 상기 저부테이프(113)의 상측으로 결합되는 상부테이프(110)로 열풍과 압착로러(112)으로 접착되며, 상기 결합테이프는 면상발열체의 재질에 따라 동종 또는 유사의 재질로 구성되는 것을 특징으로 하는 열풍접착방법In the planar heating element (FIG. 1) made of a roll, an insulation method includes a bottom tape 113 coupled to the end of the planar heating element having a cut surface (FIG. 2) by a coupling tape by a hot air 111, and the bottom tape. Hot air and the pressing roller 112 is bonded to the upper tape 110 is coupled to the upper side of the 113, the bonding tape is hot air bonding method, characterized in that made of the same or similar material according to the material of the surface heating element 롤로 제조되는 면상발열체(도1)에 있어서 절연방법의 구성은 절단면(도2)으로 이루어진 면상발열체의 끝단에 면상발열체와 동종 또는 유사의 재질로 액상 실링(126)하고 보호테이프(127)로 접착되며, 상기 실링재는 면상발열체의 재질에 따라 동종 또는 유사의 재질로 구성되는 것을 특징으로 하는 실링접착방법In the planar heating element (FIG. 1) made of a roll, the insulation method is composed of a liquid seal 126 made of the same or similar material as the planar heating element at the end of the planar heating element made of a cut surface (FIG. 2) and bonded with a protective tape 127. The sealing material is a sealing adhesive method characterized in that composed of the same or similar materials depending on the material of the planar heating element 절연된 면상발열체에 있어서 결선방법의 구성은 면상발열체의 끝단 적정한 부분에 열풍에 의하여 면상발열체의 극선부위를 가열하여 극선이 들어나도록 박피(120)하고, 박피된 극선부위에 전원선을 박피하여 극선에 감싸 결합(121)한 후 납을 충분히 녹여 넣거나 단자처리된 것을 면상발열체와 동종 또는 유사의 재질로 성형틀에 녹여넣어 결합되어지는 저부와, 상기 저부의 상측으로 결합되는 상부(122)로 성형으로 몰딩 접착되는 것을 특징으로하는 몰딩접착방법In the insulated planar heating element, the constitution of the wiring method is to heat the pole part of the planar heating element by hot air at an appropriate part of the end face of the planar heating element, and to peel off the polar wire to enter the pole line, and the power line to the peeled pole line part to peel the pole wire. It is formed by the upper part 122 coupled to the upper part and the bottom part to be joined by melting the lead or fully terminally melted or terminated in a mold of the same or similar material as the planar heating element. Molding bonding method, characterized in that the molding is bonded 절연된 면상발열체에 있어서 결선방법의 구성은 면상발열체의 끝단 적정한 부분에 열풍에 의하여 면상발열체의 극선부위를 가열하여 극선이 들어나도록 박피(120)하고, 박피된 극선부위에 전원선을 박피하여 극선에 감싸 결합(121)한 후 납을 충분히 녹여 넣거나 단자처리된 것을 핫멜트의 경우 처럼 내열온도가 낮아 핫멜트를 보호하기 위한 보호덮게(124, 125)를 사용하는 것을 특징으로 하는 결선방법 In the insulated planar heating element, the constitution of the wiring method is to heat the pole part of the planar heating element by hot air at an appropriate part of the end face of the planar heating element, and to peel off the polar wire to enter the pole line, and the power line to the peeled pole line part to peel the pole wire. Wiring method is characterized in that using a protective cover (124, 125) to protect the hot melt is low enough heat-resistant temperature as in the case of hot melt after the lead 121 is melted or terminated enough to combine the lead 121
KR2020080007650U 2008-06-09 2008-06-09 A insulation method of film heaters KR20080005599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020080007650U KR20080005599U (en) 2008-06-09 2008-06-09 A insulation method of film heaters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020080007650U KR20080005599U (en) 2008-06-09 2008-06-09 A insulation method of film heaters

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR2020070008253U Division KR20080005590U (en) 2007-05-18 2007-05-18 Safeguard for Hot mattress

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020080135546A Division KR20090024661A (en) 2008-12-29 2008-12-29 An insulation method of film heaters

Publications (1)

Publication Number Publication Date
KR20080005599U true KR20080005599U (en) 2008-11-21

Family

ID=41503067

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2020080007650U KR20080005599U (en) 2008-06-09 2008-06-09 A insulation method of film heaters

Country Status (1)

Country Link
KR (1) KR20080005599U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105640148A (en) * 2011-01-20 2016-06-08 凯斯凯德设计有限公司 Inflatable bodies having improved resistance to thermal radiation transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105640148A (en) * 2011-01-20 2016-06-08 凯斯凯德设计有限公司 Inflatable bodies having improved resistance to thermal radiation transmission

Similar Documents

Publication Publication Date Title
AU2016200794B2 (en) Electrically Heated Toilet Seat and Method for Manufacturing the Same
KR101627819B1 (en) Frost protection cover for water meter
CN105581723A (en) Toilet seat heater
KR20080005599U (en) A insulation method of film heaters
CN113081458B (en) Processing method of multifunctional heating sheet
CN206193284U (en) And simultaneously,
KR20090024661A (en) An insulation method of film heaters
CN104582020A (en) PTC (positive temperature coefficient) heating assembly and automobile defroster
CN103347315B (en) A kind of heating silica gel piece and preparation method thereof
JP2009142650A (en) Toilet seat apparatus
KR20190055671A (en) Heating pad using a line-shaped carbon heating element and manufacturing method thereof
KR102373498B1 (en) Urethane Electric Hot Plate Manufacturing Process
CN207967325U (en) A kind of carbon fiber heating line and tinned copper wire jointing
CN102860899A (en) Electric heating hand warmer with ceramic electric heating substrate
CN202979327U (en) PTC aluminum heating body
KR20080005590U (en) Safeguard for Hot mattress
CN205447957U (en) Ceramic tile warms up integratedly
CN204438298U (en) A kind of heating floor and heat-generating system thereof
KR20090023326A (en) Safeguard for hot mattress
CN208122177U (en) A kind of fever ceramic tile
CN203041421U (en) Low-voltage electric heating cushion
TWM346391U (en) Heat-conducting toilet seat pad
CN215012453U (en) Pet heating pad
CN209472773U (en) A kind of electric hot plate
KR20190011646A (en) Defrost and Deice, Dew condensation prevention Heater and Manufacturing method for Refrigerator and Freezer using Carbon fiber

Legal Events

Date Code Title Description
A201 Request for examination
U106 Divisional application of utility model
E902 Notification of reason for refusal
E601 Decision to refuse application
U125 Withdrawal of application by converted application