CN101267691B - Thermo-adhesion heating wire and aluminum-adhesive heater - Google Patents
Thermo-adhesion heating wire and aluminum-adhesive heater Download PDFInfo
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- CN101267691B CN101267691B CN2007101477840A CN200710147784A CN101267691B CN 101267691 B CN101267691 B CN 101267691B CN 2007101477840 A CN2007101477840 A CN 2007101477840A CN 200710147784 A CN200710147784 A CN 200710147784A CN 101267691 B CN101267691 B CN 101267691B
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- heater
- heater wire
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Abstract
The invention provides a hot-adhesion heating wire whose wires are not bonded to each other, which is provided with good water resistance and humidity resistance, and without reducing binding power because of hydrolysis in a high temperature and wet environment. The invention also provides a heater with aluminum foil with high selection ratio of aluminum foil and supplying freeness, which is able to reduce the cost of the heating product. A thread of the polyester fiber is used as a core wire (1). A copper wire is intertwined to the periphery thereof as a heater (2). Then a transverse twisted thread (5a) of polyester is mounted on the periphery. An insulating protective sleeve (5) is mounted by fusing and plastic extruding heat-resistant PVC so as to produce an insulated heating wire body (zl). Furthermore, a fused ad blended hot-adhesion resin added by 5 to 49.9 mass portion of polyolefine bond and 0.1 to 5 mass portion of hydrolysis resistance agent with respect to 50 to 90 mass portion of polyester bond is adopted in the periphery to mount the hot-adhesion binding layer, so as to produce the hot-adhesion heating wire (10).
Description
Technical field
The present invention relates to heater wire and attach the aluminium foil heater.In particular to the heat bonding heater wire that is suitable for uses such as plane heating apparatus, defroster, toilet seat insulation with attach the aluminium foil heater.
Background technology
In plane heating apparatus such as electric blanket, electric heat mat, used the heater wire in the clothes such as being laid on blanket.The aluminium foil heater that attaches that heater wire is laid in the aluminium foil then uses in the middle of defroster, toilet seat insulation or floor heating.
As heater wire, known have the part of correction Fig. 2 of following described patent documentation 1 to cut the structure (shown in Fig. 4 of the present invention) shown in the front view.This heater wire (20 ') is in the periphery of the heart yearn (1 ') that is made up of polyester, Wholly aromatic polyester, fully aromatic polyamide fiber etc.; Shape twines the heater (2 ') that is made up of copper or copper alloy in the shape of a spiral; In its periphery the fuse layer (3 ') that polyamide-based resin (nylon 11,12 etc.) or polyester copolymer are extruded into tubulose is set again; Then its periphery in the shape of a spiral shape reel the conductor that constitutes by copper or copper alloy or nickel wire and form holding wire (4 '), the insulating sleeve (6 ') by shaping such as polyvinyl chloride (PVC) the insulating resin extrusion molding of etc.ing is set on its periphery again.Use this heater wire, and bonding and be laid in the blanket cloth, perhaps aluminium foil and being laid in the cloth such as blanket, on the coating adhesive bonding on heater wire as plane heating apparatus with the aluminium foil of coating tack coat.In patent documentation 1, to have put down in writing and fusing point has been set more than 155 ℃ on the periphery of insulating sleeve, the polyester below 250 ℃ is the heater wire of tack coat.
Summary of the invention
Known mylar with hot melt property can be used as formability, the good hot-melt adhesive of caking property, simultaneously, and the also known aforesaid heater wire that polyester is a tack coat that on the periphery of insulating sleeve, is provided with.Yet, be the heater wire of tack coat melt extrusion when being wound on the bobbin with polyester, line can be bonding mutually, is created in the problem that breaks down in the subsequent handling.And above-mentioned tack coat is owing to be polyester system, and the characteristic of environmental tests such as its resistance to water, humidity resistance is not good, under the moist environment of high temperature, can produce because hydrolysis makes the problem of cohesive force reduction.
Existing attach the aluminium foil heater; Shown in (50 ') in Fig. 5 of the present invention, it has used and on the one side of aluminium foil (31), has been provided with tack coat (34), on other one side, is provided with the bonding aluminium foil (40 ') of tack coat (32) and barrier paper (33); It is produced such as above-mentioned heater wire (20 ') to go up hot melting cohesion at tack coat (34); But aluminium foil is selected for use and supply lacks the degree of freedom, makes the expensive of heating product and becomes problem.
The present invention makes for the variety of issue that solves above-mentioned prior art and have; Its objective is and provide a kind of and when the heat bonding heater wire is wound onto on the bobbin, can not bond mutually (below abbreviate the line of heat bonding heater wire as adhered to one another); And environmental test characteristic such as resistance to water, humidity resistance is all good; Under the moist environment of high temperature, can not make the heat bonding heater wire of cohesive force reduction owing to hydrolysis; And aluminium foil select and supply with degree of freedom height for use, and the cost of heating product is reducible attaches the aluminium foil heater.
As first scheme of the present invention; The heat bonding heater wire at least by heart yearn (1), be wrapped in the heater (2) on this heart yearn (1) periphery and be arranged on the most peripheral of the insulation heater wire body that the insulating sleeve (5) of this heater (2) top forms; Be provided with thermal adhesive layer (6)
It is characterized in that; In this heat bonding heater wire; Above-mentioned thermal adhesive layer (6) be by, with respect to the polyester adhesive of 50～90 mass parts, the polyolefin bonding agent that adds 5～49.9 mass parts and the hydrolysis agent of 0.1～5 mass parts, constitute through the heat bonding resin of fusion mixing.
As above-mentioned heart yearn (1), the silk that can select for use the ケ Block ラ
of terylene (テ ト ロ Application) (registered trade mark, following usefulness
expression) or the fully aromatic polyamide fiber of polyester fiber to process.As above-mentioned heater (2), can select copper cash or copper alloy wire for use.Then can select heat-resisting PVC for use as above-mentioned insulating sleeve (5).
Above-mentioned polyester adhesive; Be by having the hot-melt adhesive that crystalline high molecular weight polyester resins constitutes; Its formability and caking property are good, as the main resinous principle use of thermal adhesive layer, formability when helping to make the heat bonding heater wire and and bonding foil.
The said polyolefins bonding agent is a kind ofly to prevent that the line of heat bonding heater wire is adhered to one another, or adds the resin in the above-mentioned polyester adhesive in order to improve the environmental test characteristic, is the hot-melt adhesive with polyolefin part and anhydrous carboxylic acid's isopolarity group.
Above-mentioned hydrolysis agent is a kind of resin in order to prevent that the heat bonding heater wire from adding in polyester adhesive owing to hydrolysis reduces cohesive force under the high temperature wet condition, preferably contains the resin of carbodiimides or epoxide group.
The use level of above-mentioned polyester adhesive is limited in 50～90 mass parts; Its reason be owing to the formability when less than 50 mass parts and when described heat bonding resin melt extrusion is provided with thermal adhesive layer the extensibility of resin not good; Thermal adhesive layer can't make very thin, makes manufacturing cost rise.And when surpassing 90 mass parts, the line of heat bonding heater wire is adhered to one another easily, and the environmental test characteristic is also bad.
The use level of said polyolefins bonding agent is limited in 5～49.9 mass parts, and its reason is because when less than 5 mass parts, prevents that the line of heat bonding heater wire effect adhered to one another is abundant inadequately, and when above 49.9 mass parts, the forming property variation.
The use level of hydrolysis agent is limited in 0.1～5 mass parts; Its reason is because when less than 0.1 mass parts, the heat bonding heater wire can reduce owing to hydrolysis makes cohesive force under the high temperature wet environment, and when surpassing 5 mass parts; It is big that the melt viscosity of resin becomes, and makes the forming property variation.
In the heat bonding heater wire of above-mentioned first scheme; Through with respect to a certain amount of above-mentioned polyester adhesive, add a certain amount of polyolefin bonding agent and hydrolysis agent, use the heat bonding resin that obtains through the fusion mixing as thermal adhesive layer; The line that can realize the heat bonding heater wire is not adhered to one another; Forming property and environmental test characteristic are good, under the high temperature wet environment, can in subsequent handling, not have the heat bonding heater wire of fault owing to hydrolysis reduces cohesive force.And through thermal adhesive layer is set in heater wire one side; Making under attached to the situation of attaching the aluminium foil heater on the aluminium foil with heat bonding heater wire hot melt; Improved the degree of freedom that aluminium foil is selected and supplied with, made the cost of existing product descend and developed new purposes.
As alternative plan of the present invention; It is characterized in that; In heat bonding heater wire (10), above-mentioned insulation heater wire body is on the periphery of heart yearn (1), to twine heater (2); On the periphery of heater (2), be provided with horizontal scroll silk (5a), on the periphery of horizontal scroll silk (5a), be provided with the insulation heater wire body (z1) of insulating sleeve (5).
As above-mentioned horizontal scroll silk (5a), can select such as polyester capillaries.
In the heat bonding heater wire of above-mentioned alternative plan, the heat bonding heater wire (10) that insulation heater wire body preferably is made up of the insulation heater wire body (z1) of said structure.
As third party's case of the present invention; In heat bonding heater wire (20); Above-mentioned insulation heater wire body does, on the periphery of heart yearn (1), twines heater (2), on the periphery of heater (2), is provided with fuse layer (3); On the periphery of fuse layer (3), twining spiral helicine detection line (4), on its periphery, be provided with the insulation heater wire body (z2) of insulating sleeve (5) again with certain spacing.
As above-mentioned fuse layer (3), can select such as nylon 12, polyester etc.And, can select copper cash, copper alloy wire or nickel wire as above-mentioned detection line (4).
In above-mentioned third party's case, the heat bonding heater wire (20) that heat bonding heater wire body preferably is made up of the insulation heater wire body (z2) of said structure.
As cubic case of the present invention, it is characterized in that in attaching aluminium foil heater (50), with any one heat bonding heater wire in above-mentioned first scheme to third party's case, hot melting cohesion is on the aluminium foil surface of aluminium foil or bonding aluminium foil.
Attaching in the aluminium foil heater (50) of above-mentioned cubic case, be through with any one heat bonding heater wire in the supreme third party's of the stating case of above-mentioned first scheme, hot melting cohesion obtains on the aluminium foil surface of aluminium foil and bonding aluminium foil.This attaches aluminium foil heater (50), and the bonding of heat bonding heater wire and aluminium foil is good, and cost also can descend.
According to heat bonding heater wire of the present invention with attach the aluminium foil heater; Through using above-mentioned heat bonding resin as heat bonding heater wire hot adhesion layer; Can make the line of heat bonding heater wire can be not bonded to one another; The environmental test characteristic is good, under the moist environment of high temperature, also can not reduce because of hydrolysis makes cohesive force, and in the operation of back, also not have obstacle.Through thermal adhesive layer being set, having improved the degree of freedom that aluminium foil is selected and supplied with, and reduced the cost of existing goods and developed new purposes at the heater wire place.Thereby the effect that makes the present invention obtain on industry to be expected.
Description of drawings
Fig. 1 is that the part of an expression heat bonding heater wire of the present invention example is cut front view (also be used for description references comparative example);
Fig. 2 is that the part of second example of expression heat bonding heater wire of the present invention is cut front view;
Fig. 3 is the expression phantom that attaches an example of aluminium foil heater of the present invention (also is used for description references comparative example);
Fig. 4 is that the part of an expression example of heater wire is in the past cut front view;
Fig. 5 is the expression phantom that attaches an example of aluminium foil heater in the past.
Symbol description
1 heart yearn
2 heaters
3 fuse layers
4 detection lines
5 insulating sleeves
5a horizontal scroll silk
6 thermal adhesive layer
10,20 heat bonding heater wires
31 aluminium foils
32 tack coats
33 barrier papers
40 bonding aluminium foils
50 attach the aluminium foil heater
Z1, z2 insulation heater wire body
Embodiment
Through embodiment as shown in the figure content of the present invention is described at length below.Certainly the present invention is not limited.Fig. 1 is that the part of an example of expression heat bonding heater wire of the present invention is cut front view (also being used for the description references comparative example).Fig. 2 is that the part of second example of expression heat bonding heater wire of the present invention is cut front view.Fig. 3 is the expression phantom (also being used for the description references comparative example) that attaches an example of aluminium foil heater of the present invention.
In these figure, the 1st, heart yearn, the 2nd, heater, the 3rd, fuse layer; The 4th, detection line, the 5th, insulating sleeve, 5a are the horizontal scroll silks, the 6th, thermal adhesive layer; 10, the 20th, heat bonding heater wire, the 31st, aluminium foil, the 32nd, tack coat, the 33rd, barrier paper; The 40th, bonding aluminium foil, the 50th, attach the aluminium foil heater, and z1, z2 are insulation heater wire bodies.
Preparation from the heat bonding resin begins below, and heat bonding heater wire of the present invention and the example (embodiment) that attaches the aluminium foil heater are described successively.While is the description references comparative example also.
(1) preparation heat bonding resin
Table 1 below using is explained the preparation of heat bonding resin.Table 1 is the cooperation composition table of the heat bonding resin that uses in heat bonding heater wire and the thermal adhesive layer with reference to the heat bonding heater wire of comparative example 1,2 of embodiment 1～4.
List position: g is formed in the cooperation of table 1 heat bonding resin
-enforcement formulation example 1-
Table is formed in cooperation according to table 1, with respect to the polyester adhesive of 90g, adds 5g polyolefin bonding agent and the agent of 5g hydrolysis, and the fusion mixing makes the heat bonding resin of implementing formulation example 1.
-enforcement formulation example 2,3-
Table is formed in cooperation according to table 1, makes the heat bonding resin of implementing formulation example 2,3 equally with above-mentioned enforcement formulation example 1.
-with reference to formulation example 1-
Table is formed in cooperation according to table 1, directly uses polyester adhesive as the heat bonding resin.
-with reference to formulation example 2-
Table is formed in cooperation according to table 1, in polyester adhesive, adds the polyolefin bonding agent, and the fusion mixing makes the heat bonding resin with reference to formulation example 2.
(2) make the heat bonding heater wire
Use Fig. 1, Fig. 2 that the manufacture process of heat bonding heater wire of the present invention is described.The also manufacture process of the heat bonding heater wire of description references comparative example.
Use Fig. 1 that the embodiment 1 that makes the heat bonding heater wire is described.
Terylene (the テ ト ロ Application) silk that at first uses polyester fiber is as heart yearn (1); On its periphery, twine copper cash as heater (2); The horizontal scroll silk (5a) of polyester capillaries is set on its periphery again; The heat-resistant PVC that melt extrusion is set on its periphery is processed insulation heater wire body (z1) as insulating sleeve (5), the further heat bonding resin of the above-mentioned enforcement formulation example 1 of melt extrusion and thermal adhesive layer (6) is set on its periphery, thus process heat bonding heater wire (10).
Use Fig. 1 that the embodiment 2 that makes the heat bonding heater wire is described.
With the periphery of the same insulation heater wire body (z1) of the foregoing description 1 on the above-mentioned enforcement formulation example 2 of melt extrusion the heat bonding resin and thermal adhesive layer (6) is set, thereby produce heat bonding heater wire (10).
Use Fig. 1 that the embodiment 3 that makes the heat bonding heater wire is described.
With the periphery of the same insulation heater wire body (z1) of the foregoing description 1 on the above-mentioned enforcement formulation example 3 of melt extrusion the heat bonding resin and thermal adhesive layer (6) is set, thereby produce heat bonding heater wire (10).
Use Fig. 2 that the embodiment 4 that makes the heat bonding heater wire is described.
At first use fully aromatic polyamide fiber ケ Block ラ (trade (brand) name) as heart yearn (1); On its periphery, twine copper cash as heater (2); Again on its periphery the melt extrusion fusing point near 170 ℃ nylon 11 and fuse layer (3) is set; Twining spiral helicine copper cash as detection line (4) with certain spacing on its periphery again; Melt extrusion heat-resistant PVC and insulating sleeve (6) is set processes insulation heater wire body (z2) on its periphery again, further the heat bonding resin of the above-mentioned enforcement formulation example 1 of melt extrusion and thermal adhesive layer (6) is set on its periphery is processed heat bonding heater wire (20).
-with reference to comparative example 1-
The reference comparative example 1 of making the heat bonding heater wire is described with reference to Fig. 1.
With the periphery of the same insulation heater wire body (z1) of the foregoing description 1 on, melt extrusion is above-mentioned to be provided with thermal adhesive layer with reference to the heat bonding resin of formulation example 1, processes the heat bonding heater wire.
-with reference to comparative example 2-
The reference comparative example 2 of making the heat bonding heater wire is described with reference to Fig. 1.
With the periphery of the same insulation heater wire body (z1) of the foregoing description 1 on, melt extrusion is above-mentioned to be provided with thermal adhesive layer with reference to the heat bonding resin of formulation example 2, processes the heat bonding heater wire.
The characteristic of-heat bonding heater wire-
Test to the heat bonding heater wire of embodiments of the invention 1～3 with reference to the characteristic of the heat bonding heater wire of comparative example 1,2.Its result is shown in table 2 below.
-with reference to comparative example 1-
The reference comparative example 1 of making the heat bonding heater wire is described with reference to Fig. 1.
With the periphery of the same insulation heater wire body (z1) of the foregoing description 1 on, melt extrusion is above-mentioned to be provided with thermal adhesive layer with reference to the heat bonding resin of formulation example 1, processes the heat bonding heater wire.
-with reference to comparative example 2-
The reference comparative example 2 of making the heat bonding heater wire is described with reference to Fig. 1.
With the periphery of the same insulation heater wire body (z1) of the foregoing description 1 on, melt extrusion is above-mentioned to be provided with thermal adhesive layer with reference to the heat bonding resin of formulation example 2, processes the heat bonding heater wire.
The characteristic of-heat bonding heater wire-
Test to the heat bonding heater wire of embodiments of the invention 1～3 with reference to the characteristic of the heat bonding heater wire of comparative example 1,2.Its result is shown in table 2 below.
The characteristic of table 2. heat bonding heater wire
Zero ... Well; △ ... Better; X ... Difference
Annotate (1) and the test of aluminium foil surface cohesive force
(2) after 40 ℃ * humidity of temperature 95% time, 1000 hours
(3) melt extrusion heat bonding resin and the elongation characteristics of resin when thermal adhesive layer is set
Line is adhered to one another when (4) being wrapped in the heat bonding heater wire on the bobbin
Can find out that from the result of above-mentioned table 2 heat bonding heater wire of the present invention all is good on characteristics such as cohesive force, forming property.For the heat bonding heater wire of embodiment 4, not record in table, but its characteristic also all is good.
(3) manufacturing attaches the aluminium foil heater
Use Fig. 3 that manufacture process of attaching the aluminium foil heater of the present invention is described, simultaneously, also the description references comparative example attaches aluminium foil heater manufacture process.
The embodiment 5 that manufacturing is attached the aluminium foil heater describes.
Heat bonding heater wire (10) hot pressing that will in the foregoing description 1, obtain is attaching on the aluminium foil surface (31) of aluminium bonding band (40), produces and attaches aluminium foil heater (50).Above-mentioned attach on the aluminium bonding band (40) be provided with tack coat (32) and barrier paper (33).The condition setting of above-mentioned hot pressing does, platen temperature is 200～220 ℃, and hot pressing time is 3～6 seconds.
The embodiment 6 that manufacturing is attached the aluminium foil heater describes.
Heat bonding heater wire (10) hot pressing that will in the foregoing description 2, obtain is attaching on the aluminium foil surface (31) of aluminium bonding band (40), attaches aluminium foil heater (50) thereby produce.The condition of hot pressing is identical with the foregoing description 5.
Embodiment 7
The embodiment 7 that manufacturing is attached the aluminium foil heater describes.
Heat bonding heater wire (10) hot pressing that will in the foregoing description 3, obtain is attaching on the aluminium foil surface (31) of aluminium bonding band (40), attaches aluminium foil heater (50) and produce.The condition of hot pressing is identical with the foregoing description 5.
What in embodiment 5～7, use is aluminium foil (31), but uses aluminum laminated pet resin band (Abbe moral company) to replace aluminium foil (31) also to be fine.
-with reference to comparative example 3,4-
Explain that with reference to Fig. 3 manufacturing attaches the comparative example 3,4 of aluminium foil heater.
Same with the foregoing description 5, will by the above-mentioned heat bonding heater wire hot pressing that obtains with reference to comparative example 1,2 on aluminium foil (31) face that attaches aluminium bonding band (40), attach the aluminium foil heater respectively and produce.The condition of hot pressing is identical with the foregoing description 5.
-attach the cohesive force characteristic of aluminium foil heater-
For attaching the aluminium foil heater, carry out the test of heat bonding heater wire and aluminium foil surface cohesive force by the foregoing description 5～7 with reference to what comparative example 3,4 obtained.
As a result, the bonding of heat bonding heater wire of the present invention and aluminium foil surface is good.This cohesive force characteristic is same with the cohesive force of expression in above-mentioned table 2.For the heat bonding heater wire (20) of embodiment 4, also produce equally and attach the aluminium foil heater with the foregoing description 5, the cohesive force characteristic is tested, also all be good.
The possibility of utilizing on the industry
Heater wire of the present invention; Except attaching the aluminium foil heater; Can also be used for plane heating apparatus such as electric blanket, electric heat mat and be laid on clothes such as carpet, in addition, of the present invention attach the aluminium foil heater and also be suitable for use in insulation of defroster, toilet seat and the ground heating.
Claims (4)
1. heat bonding heater wire; It is characterized in that; At least by heart yearn (1), be wrapped in the heater (2) on this heart yearn (1) periphery and be arranged on the most peripheral of the insulation heater wire body that the insulating sleeve (5) on this heater (2) periphery forms, be provided with thermal adhesive layer (6);
Above-mentioned thermal adhesive layer (6) be by, with respect to the polyester adhesive of 50～90 mass parts, the polyolefin bonding agent that adds 5～49.9 mass parts and the hydrolysis agent of 0.1～5 mass parts, constitute through the heat bonding resin of fusion mixing.
2. heat bonding heater wire according to claim 1 (10); It is characterized in that; Between said heater (2) and said insulating sleeve (5), also be provided with horizontal scroll silk (5a); Wherein horizontal scroll silk (5a) is arranged on the periphery of said heater (2), and said insulation protective jacket (5) is arranged on the periphery of horizontal scroll silk (5a).
3. heat bonding heater wire according to claim 1 (20); It is characterized in that; Between said heater (2) and said insulating sleeve (5), also be provided with fuse layer (3) and spiral helicine detection line (4); Wherein fuse layer (3) is arranged on the periphery of said heater (2), and spiral helicine detection line (4) is arranged on certain spacing on the periphery of fuse layer (3), and said insulating sleeve (5) is arranged on the periphery of spiral helicine detection line (4).
4. attaches aluminium foil heater (50); It is characterized in that; Aforesaid right is required arbitrary described heat bonding heater wire in 1～3; Hot melt adhesion on the aluminium foil or hot melt adhesion on the aluminium foil surface of bonding aluminium foil (40), wherein, this bonding aluminium foil (40) is made up of aluminium foil (31), tack coat (32) and barrier paper (33).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007062995 | 2007-03-13 | ||
| JP2007-062995 | 2007-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101267691A CN101267691A (en) | 2008-09-17 |
| CN101267691B true CN101267691B (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101477840A Active CN101267691B (en) | 2007-03-13 | 2007-08-29 | Thermo-adhesion heating wire and aluminum-adhesive heater |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4936326B2 (en) |
| CN (1) | CN101267691B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045126B (en) * | 2012-12-28 | 2015-09-09 | 安徽东方向阳新材料有限公司 | A kind of Hot melt adhesive for aluminum foil heater and preparation method thereof |
| CN103471322A (en) * | 2013-08-30 | 2013-12-25 | 安徽省宁国天成电工有限公司 | Heater |
| CN103471321A (en) * | 2013-08-30 | 2013-12-25 | 安徽省宁国天成电工有限公司 | Aluminium foil heater |
| CN107361689A (en) * | 2017-08-04 | 2017-11-21 | 杭州巨力绝缘材料有限公司 | Efficient low-consume bio-toilet lid and accumulation of heat constant temperature method |
| JP7300236B1 (en) | 2022-12-09 | 2023-06-29 | タチバナテクノス株式会社 | Plane heater |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1568637A (en) * | 2002-08-08 | 2005-01-19 | W·E·T·汽车系统股份公司 | Heating conductor comprising a sheath |
| US7151241B2 (en) * | 2005-04-01 | 2006-12-19 | Jong-Jin Kil | Controller and heating wire capable of preventing generation of electromagnetic waves |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61239582A (en) * | 1985-04-15 | 1986-10-24 | 株式会社日立ホームテック | Heat sensitive wire |
| JPS6394579A (en) * | 1986-10-09 | 1988-04-25 | 株式会社日立ホームテック | Heater unit |
| JP2001237055A (en) * | 2000-02-23 | 2001-08-31 | Totoku Electric Co Ltd | Heater wire |
-
2007
- 2007-05-10 JP JP2007125206A patent/JP4936326B2/en active Active
- 2007-08-29 CN CN2007101477840A patent/CN101267691B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1568637A (en) * | 2002-08-08 | 2005-01-19 | W·E·T·汽车系统股份公司 | Heating conductor comprising a sheath |
| US7151241B2 (en) * | 2005-04-01 | 2006-12-19 | Jong-Jin Kil | Controller and heating wire capable of preventing generation of electromagnetic waves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101267691A (en) | 2008-09-17 |
| JP2008258129A (en) | 2008-10-23 |
| JP4936326B2 (en) | 2012-05-23 |
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