CN203951631U - A kind of heatable cloth of application flexibility thick film heating body - Google Patents
A kind of heatable cloth of application flexibility thick film heating body Download PDFInfo
- Publication number
- CN203951631U CN203951631U CN201420007799.2U CN201420007799U CN203951631U CN 203951631 U CN203951631 U CN 203951631U CN 201420007799 U CN201420007799 U CN 201420007799U CN 203951631 U CN203951631 U CN 203951631U
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- cloth
- flexible substrate
- substrate layer
- thick film
- film circuit
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- 239000004744 fabric Substances 0.000 title claims abstract description 78
- 238000010438 heat treatment Methods 0.000 title claims abstract description 75
- 239000000758 substrate Substances 0.000 claims abstract description 61
- 239000000853 adhesive Substances 0.000 claims abstract description 17
- 230000001070 adhesive effect Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000007639 printing Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- 230000000873 masking effect Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 27
- 239000004642 Polyimide Substances 0.000 abstract description 4
- 229920001721 polyimide Polymers 0.000 abstract description 4
- 229920003055 poly(ester-imide) Polymers 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 72
- 239000004952 Polyamide Substances 0.000 description 8
- 229920002647 polyamide Polymers 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 239000004695 Polyether sulfone Substances 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 4
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 4
- 229920006393 polyether sulfone Polymers 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Surface Heating Bodies (AREA)
Abstract
The utility model relates to flexible thick film circuit heating application, is specially a kind of heatable cloth of application flexibility thick film heating body, comprises bed of cloth and one deck flexible substrate layer at least; In described flexible substrate layer, printing high temperature burn and are printed on heating thick film circuit, and this heating thick film circuit arranges in flexible substrate layer with inflection mode or tiling mode, and heating thick film circuit is connected with the contact of external power supply; Described flexible substrate layer is bonding by an adhesive linkage and bed of cloth, and described thick film circuit is between described flexible substrate layer and bed of cloth; Described flexible parent metal is polyester/polyimides/polyimide material that wherein a kind of or any several composition is made; Described adhesive linkage is for being hot bonding material.The utility model has solved the problem that noise easily appears in flexible parent metal under folded situation, has also solved the easily folding problem of damaging of flexible parent metal.
Description
Technical field
The utility model relates to flexible thick film circuit heating application, be specially flexible thick-film heating circuit be combined with clothing cloth, thereby make a kind ofly can generate heat, warming cloth.
Background technology
In order to increase thermal insulation and cold resistance effect, in prior art, exist by heater put into clothing manufacture can heat, the technical scheme of heat-preserving clothes.Such as, (warmer treasured) pasted in common heating, is to utilize chemical energy to be converted to the principle of heat energy, and the cloth that is coated with chemical material is pasted and adds clothing internal heat generation, and it has fever time length (can be at 130cm
2, under 50～60 degree conditions, continue 10～12 hours), the advantages such as low price, but it is uncontrollable also to have temperature, and easily overheated, only disposable use, has pollution to environment, containing defects such as chemical catalysts.Such as adopting carbon fiber exothermic part to implant the scheme in clothing, utilize carbon fiber pliability good again, can be woven into the advantage of various shapes, had and can wash, waterproof, direct current supply, does not have noise, for simple features of heater production technology such as clothings.But carbon fiber can not be exposed in air, be exposed to process 50h use in air and can make resistance increase by 1 times.And carbon fiber exothermic part process friction meeting generation static itself, thereby clothes is exerted an influence.
The thick film circuit with flexible parent metal is a kind of new technology, such as Chinese patent literature CN102958281A discloses a kind of " preparation method and the application thereof of circuit on flexible parent metal ".But the circuit of preparing on this flexible parent metal is functional circuit, is not heater circuit.Moreover the base material of this flexible thick-film material is glued membrane, under rubbing, very easily produce noise.Be applied to clothing and be dressed in the person when upper, tend to generation and make us insufferable noise and affect its application.And repeatedly folding and rub and also easily make flexible parent metal produce folding line and cut in rinse cycle of clothing, the application of the thick film circuit that has affected this flexible parent metal in garment material.
Thick film circuit based on flexible parent metal is applied to the new trend that clothing is industry development, that the thick film circuit of flexible parent metal has is frivolous, heating efficiency is high, can temperature control etc. feature, be on the high temperature glue-line that can bear more than 600 DEG C high temperature, through high temperature sintering circuit slurry.
Utility model content
The purpose of this utility model is to provide a kind of heatable cloth of the application flexibility thick film heating body that is applied to clothing, and it has solved the noise problem that flexible parent metal easily occurs under folded situation, has also solved the easily problem of folding loss of flexible parent metal.
The utility model comprises following technical characterictic:
A heatable cloth for application flexibility thick film heating body, comprises bed of cloth and one deck flexible substrate layer at least; It is characterized in that, in described flexible substrate layer, printing high temperature burn and are printed on heating thick film circuit, and this heating thick film circuit arranges in flexible substrate layer with inflection or tiling mode, and heating thick film circuit is connected with the contact of external power supply; Described flexible substrate layer is bonding by an adhesive linkage and bed of cloth, and described heating thick film circuit is between described flexible substrate layer and bed of cloth; Described flexible substrate layer is the high temperature glue-line of thickness within the scope of 0.001-1mm; Described adhesive linkage be thickness within the scope of 0.01-0.5mm by the sticky cloth layer that is hot bonding material and makes.
The beneficial effects of the utility model are: 1, adopted bed of cloth and flexible thick film heating body bonding; the noise problem of the flexible parent metal of thick film heating body is greatly reduced; also make when folding and rubbing, flexible thick film base material to be protected; while avoiding clothes washing, scratch or fold; technical solutions of the utility model adopted be especially hot bonding layer carry out bonding; can solve the bonding uniformity and firmness problem owing to being hot bonding technique, make flexible thick film base material being combined with cloth of close and firm more.2, described flexible substrate layer is bonding by an adhesive linkage and bed of cloth, and described thick film circuit, between described flexible substrate layer and bed of cloth, can keep heating thick film circuit between the flexible foundation layer and bed of cloth of insulation like this, keeps state of insulation.
Described flexible substrate layer can be one deck, and now described heating thick film circuit is printed in this layer of flexible substrate layer, and flexible substrate layer is hot bonding by adhesive linkage and bed of cloth, and heating thick film circuit is between the flexible foundation layer and bed of cloth of insulation.
But under preferable case, described flexible substrate layer be two-layer more than, between the flexible substrate layer of adjacent two layers, be printed with described heating thick film circuit, the flexible substrate layer of outermost one deck is hot bonding by adhesive linkage and bed of cloth.
Generally, flexible parent metal layer thickness is larger, more easily in the time of bending, produces noise, and therefore in prior art, the flexible circuit of multilayer more easily produces noise and often can not use.But the utility model is bonding by adhesive linkage and bed of cloth by flexible substrate layer, so just solve the problem of noise.Under this prerequisite, flexible substrate layer can be multilayer, as three layers, more than four layers, every interlayer is provided with heating thick film circuit, so just can make the arrangement of circuit more diversified.Such as for needs emphasis heating position, if waist, neck, could be by the flexible substrate layer of multilayer and the heating thick film circuit of multilayer being set to increase heating effect.The circuit arrangement mode of multilayer also can realize multiple function, and such as the heating system difference of every layer, ground floor is Fast Heating effect, the second layer is Heat preservation effect, the 3rd layer is intermittent-heating etc., arranges by multiple circuit layer, realizes multiple heating mode and selects.For another example, make every layer of heating location arrange corresponding human body different parts, every layer adopts different heating order, realizes heating massage effect.As the heating to human body waist, first realize the heating of ground floor, the outside heating of corresponding human body waist; Then second layer heating, the heating of corresponding human body waist middle part, the 3rd layer of heating, some acupuncture point heating of corresponding human body waist, by making human feeling arrive the heating sequence of different parts, makes the heating effect sense that has levels.
Generally preferred, described flexible substrate layer is two-layer, and described heating thick film circuit is printed between this two sheets of flexible substrate layer.
The thickness of flexible substrate layer is also very important for the inhibition of noise, finds that through overtesting thickness flexible substrate layer between 0.02mm-0.03mm is softr, is not easy to make a noise.Consider noise problem, also can only adopt the flexible substrate layer of individual layer.
Described adhesive linkage is for to be combined by polyester and polyamide, or combines by polyester and polyolefin copolymer, polyamide, polyethersulfone resin, TPUE and ethylene-vinyl acetate copolymer the disposable sticky cloth layer of making.Find through overtesting, bonding more even in the time adopting the sticky cloth layer of above material.In addition, above material can produce disposable sticky cloth layer effect, under hot pressing temperature, is realizing adhering state for the first time, but while reaching uniform temp afterwards, sticky cloth layer can not present adhering state, and this can keep clothing in the stable state of high temperature again.
Preferably, the contact of described connection external power supply is riveted joint, is specially: comprise riveted joint nail and conduction meson, in described flexible substrate layer, have perforation, described riveted joint nail is through conduction meson and described perforation, and the meson that will conduct electricity compresses and is connected with heating thick film circuit.The opposite side of described bed of cloth, is also provided with the heat-reflecting layer of being made up of masking foil, heat emission coating or heat-insulating cloth.
The utility model also comprises the manufacture method of above-mentioned heating cloth, and first in flexible substrate layer, printing high temperature sintering heating thick film circuit, to make flexible thick film heating body, are then connected on described flexible thick film heating body heat pressure viscosity on bed of cloth; It is characterized in that, in the time being hot bonding, the one deck that first superposes between flexible thick film heating body and bed of cloth is combined by polyester and polyamide, or combines by polyester and polyolefin copolymer, polyamide, polyethersulfone resin, TPUE and ethylene-vinyl acetate copolymer the disposable sticky cloth layer of making., described sticky cloth layer thickness is 0.01-0.5mm, and heat pressing process maintains the temperature at 170-180 DEG C, and plus-pressure is to 0.3-0.5kgf/cm
2, duration 8～15s is to be hot bonding.
The flexible parent metal thickness adopting is 0.001-1mm, carries out 250-500 DEG C of high temperature and burns seal thick film circuit, and keep flexible parent metal to keep deployed condition by Electrostatic Absorption mode.
Flexible parent metal is arranged on to one and has in the plane of static, this plane makes described flexible parent metal keep deployed condition by Electrostatic Absorption.
The beneficial effect of above manufacture method is: 1, for reducing noise problem, the equal thinner thickness of flexible parent metal that the utility model adopts, as while adopting traditional handicraft printing-sintering thick film circuit, easily produce the folded adhesion problems of flexible parent metal volume, for this reason in production decision, adopt especially Electrostatic Absorption mode to keep flexible parent metal deployed condition, to overcome the above problems.2, thick film ink of the present utility model adopts foreign import slurry, burns and prints through 250-500 degree high temperature, above thick film circuit is printed on, thick film circuit and high tempreture tape is combined together, therefore can bear severeer folding test.More wear-resisting than the metal film circuit getting on 150 degree temperature printings on the market at present, and resistance decrement less (100h energising≤2%), 120 DEG C of heating temps, have tested 3000h, reach 10w hour actual life.
Brief description of the drawings
Fig. 1 is explosive view of the present utility model;
Fig. 2 is the schematic diagram 1 after the utility model is combined with clothing;
Fig. 3 is the schematic diagram 2 after the utility model is combined with clothing.
Embodiment
Embodiment 1
The structural representation of cloth be can heat as shown in Figure 1, bed of cloth 1 and double-layer flexible substrate layer 2-1,2-2 comprised.On described flexible substrate layer 2-1, printing high temperature burn and are printed on heating thick film circuit 4, and this heating thick film circuit 4 arranges between flexible substrate layer 2-1,2-2 in inflection mode, and described flexible substrate layer is bonding with bed of cloth 1 by an adhesive linkage 3; The contact of described connection external power supply is riveted joint, comprise riveted joint nail 51 and conduction meson 53, in described flexible substrate layer, have perforation 52,54, described riveted joint nail 51 is through conduction meson 53 and described perforation 52,54, and the meson 53 that will conduct electricity compresses and is connected with heating thick film circuit 4.The opposite side of described bed of cloth 1, is also provided with the heat-reflecting layer 6 of being made up of masking foil, heat emission coating or heat-insulating cloth.These structures have formed heatable cloth of the present utility model above.This cloth can be clothing itself, can be also to separate with clothing, makes when use on clothing cloth 7.
Can heat the application of cloth referring to Fig. 2,3.This clothing is provided with heating cloth, wire 9 and the control circuit 8(of heating region containing power supply).Heat cloth and adopt above-mentioned heated cloth, wire 9 can be general connection wire, can be also the flexible thick film circuit that adopts thick-film technique to manufacture, and this wire 9 finally contains power supply with control circuit 8() can plug be connected.
Described flexible parent metal is the high temperature glue-line of polyester, polyimides or polyimide material be made up of thickness within the scope of 0.001-1mm; Described adhesive linkage is thickness being combined by polyester and polyamide within the scope of 0.01-0.5mm, or combines by polyester and polyolefin copolymer, polyamide, polyethersulfone resin, TPUE and ethylene-vinyl acetate copolymer the disposable sticky cloth layer of making.The thickness of this sticky cloth layer is 0.01-0.5mm, by heat pressing process, flexible substrate layer and bed of cloth is closely bonded.
Embodiment 2
As different from Example 1, the flexible substrate layer adopting is one deck, in flexible substrate layer, printing high temperature burn and are printed on heating thick film circuit, this heating thick film circuit is arranged to be laid in flexible substrate layer, described flexible substrate layer is bonding by an adhesive linkage and bed of cloth, makes to heat thick film circuit between flexible substrate layer and bed of cloth.
Embodiment 3
As different from Example 1, the flexible substrate layer adopting is three layers, between every adjacent flexible substrate layer, is all printed with heating thick film circuit, and the arrangement of each heating thick film circuit staggers mutually, multi-level to form, multi-functional mode of heating.
Embodiment 4
Heat a manufacture method for cloth, first in flexible substrate layer, printing high temperature sintering heating thick film circuit, to make flexible thick film heating body, are then connected on described flexible thick film heating body heat pressure viscosity on bed of cloth; In the time being hot bonding, the one deck that first superposes between flexible thick film heating body and bed of cloth is combined by polyester and polyamide, or combines by polyester and polyolefin copolymer, polyamide, polyethersulfone resin, TPUE and ethylene-vinyl acetate copolymer the disposable sticky cloth layer of making., described sticky cloth layer thickness is 0.01-0.5mm, and heat pressing process maintains the temperature at 170-180 DEG C, and plus-pressure is to 0.3-0.5kgf/cm
2, duration 8～15s is to be hot bonding.The flexible parent metal thickness adopting is 0.001-1mm, carry out 250-500 DEG C of high temperature and burn seal thick film circuit, and keep flexible parent metal to keep deployed condition by Electrostatic Absorption mode, be specially and flexible parent metal is arranged on to one has in the plane of static, this plane makes described flexible parent metal keep deployed condition by Electrostatic Absorption.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned execution mode.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.In addition,, although used some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (8)
1. a heatable cloth for application flexibility thick film heating body, comprises bed of cloth and one deck flexible substrate layer at least; It is characterized in that, in described flexible substrate layer, printing high temperature burn and are printed on heating thick film circuit, and this heating thick film circuit arranges in flexible substrate layer with inflection or tiling mode, and heating thick film circuit is connected with the contact of external power supply; Described flexible substrate layer is bonding by an adhesive linkage and bed of cloth, and described heating thick film circuit is between described flexible substrate layer and bed of cloth;
Described flexible substrate layer is the high temperature glue-line of thickness within the scope of 0.001-1mm;
Described adhesive linkage be thickness within the scope of 0.01-0.5mm by the sticky cloth layer that is hot bonding material and makes.
2. heatable cloth according to claim 1, is characterized in that, described flexible substrate layer is one deck, and described heating thick film circuit is printed in this flexible substrate layer, and flexible substrate layer is hot bonding by adhesive linkage and bed of cloth.
3. heatable cloth according to claim 1, it is characterized in that, described flexible substrate layer be two-layer more than, between the flexible substrate layer of adjacent two layers, be printed with described heating thick film circuit, the flexible substrate layer of any one deck of outermost is hot bonding by adhesive linkage and bed of cloth.
4. heatable cloth according to claim 3, is characterized in that, described flexible substrate layer is two-layer, and described heating thick film circuit is printed between this two sheets of flexible substrate layer.
5. according to the heatable cloth described in claim 1 to 4 any one, it is characterized in that, the thickness of described flexible substrate layer is 0.02mm-0.03mm.
6. heatable cloth according to claim 1, is characterized in that, described adhesive linkage is disposable sticky cloth layer, and the thickness of this sticky cloth layer is 0.01-0.5mm, by heat pressing process, flexible substrate layer and bed of cloth is closely bonded.
7. heatable cloth according to claim 1, is characterized in that, the contact of described connection external power supply is riveted joint, comprises riveted joint nail, and this riveted joint is ordered through the perforation in flexible substrate layer and compressed and be connected with heating thick film circuit;
The opposite side of described bed of cloth, is also provided with the heat-reflecting layer of being made up of masking foil, heat emission coating or heat-insulating cloth.
8. heatable cloth according to claim 1, it is characterized in that, the contact of described connection external power supply is riveted joint, be specially: comprise riveted joint nail and conduction meson, in described flexible substrate layer, there is perforation, described riveted joint nail is through conduction meson and described perforation, and the meson that will conduct electricity compresses and is connected with heating thick film circuit;
The opposite side of described bed of cloth, is also provided with the heat-reflecting layer of being made up of masking foil, heat emission coating or heat-insulating cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007799.2U CN203951631U (en) | 2014-01-06 | 2014-01-06 | A kind of heatable cloth of application flexibility thick film heating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007799.2U CN203951631U (en) | 2014-01-06 | 2014-01-06 | A kind of heatable cloth of application flexibility thick film heating body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203951631U true CN203951631U (en) | 2014-11-19 |
Family
ID=51893644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420007799.2U Expired - Lifetime CN203951631U (en) | 2014-01-06 | 2014-01-06 | A kind of heatable cloth of application flexibility thick film heating body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203951631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955181A (en) * | 2015-06-30 | 2015-09-30 | 黄伟聪 | Thick-film heating element and thick-film heating cloth adopting same |
| CN106793201A (en) * | 2016-06-17 | 2017-05-31 | 广东天物新材料科技有限公司 | A kind of flexible heating thick film element |
-
2014
- 2014-01-06 CN CN201420007799.2U patent/CN203951631U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955181A (en) * | 2015-06-30 | 2015-09-30 | 黄伟聪 | Thick-film heating element and thick-film heating cloth adopting same |
| CN106793201A (en) * | 2016-06-17 | 2017-05-31 | 广东天物新材料科技有限公司 | A kind of flexible heating thick film element |
| CN106793201B (en) * | 2016-06-17 | 2020-01-17 | 广东天物新材料科技有限公司 | Flexible heating thick film element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170116 Address after: Xi'an Road, Panyu District Shawan Town Zini village in Guangzhou City, Guangdong province 511400 No. 7 (Jianmei plywood factory) Patentee after: GUANGDONG FLEXWARM ADVANCED MATERIALS & TECHNOLOGY Co.,Ltd. Address before: 528306, Foshan, Shunde, Guangdong hi tech Zone (Ronggui) Alex Hua Tian West Road, one of the 1 Patentee before: Huang Weicong |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Heating cloth using flexible thick film heating unit and cloth making method Effective date of registration: 20190313 Granted publication date: 20141119 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGDONG FLEXWARM ADVANCED MATERIALS & TECHNOLOGY Co.,Ltd. Registration number: 2019440000100 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210903 Granted publication date: 20141119 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGDONG FLEXWARM ADVANCED MATERIALS & TECHNOLOGY Co.,Ltd. Registration number: 2019440000100 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |
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| CX01 | Expiry of patent term |