CN203341496U - Non-stick pan - Google Patents
Non-stick pan Download PDFInfo
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- CN203341496U CN203341496U CN 201320236229 CN201320236229U CN203341496U CN 203341496 U CN203341496 U CN 203341496U CN 201320236229 CN201320236229 CN 201320236229 CN 201320236229 U CN201320236229 U CN 201320236229U CN 203341496 U CN203341496 U CN 203341496U
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- ridge
- stick pan
- groove
- antistick layer
- stick
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Abstract
The utility model provides a non-stick pan. The non-stick pan comprises a pan body (10), wherein a pattern area is arranged on the inner surface of the pan body (10), the pattern area comprises a plurality of ridges (21) and a plurality of grooves (22), the ridges (21) and the grooves (22) are arranged at intervals, a non-stick layer (30) is arranged on the surfaces of the ridges (21) and on the surfaces of the grooves (22), each ridge (21) is provided with a ridge top surface (211), and each groove (22) is provided with a groove bottom surface (221). According to the non-stick pan, due to the fact that the non-stick layer can not be scratched or peeled off, the non-stick performance can be kept for a long time.
Description
Technical field
The utility model relates to the cooker technical field, in particular to a kind of non-stick pan.
Background technology
Non-stick pan of the prior art is generally flat, mostly adopts the method for sandblast or shot-peening to carry out surface treatment, then carries out the antistick layer spraying.The product that said method is processed, the antistick layer on surface easily scratches, comes off and weares and teares, and then makes antistick layer shorter service life.
The Chinese utility model patent that notification number is CN2369590Y discloses a kind of durable hard non-stick pan, above-mentioned non-stick pan comprises that take the pot heart extends to pot limit whole pot face as the center of circle has concentric ring or screw thread, the cross section of pot face is zigzag ripple, whole pot face comprises crest, trough and corrugated, on the pot face, the Teflon non-sticking lining is arranged.
Although above-mentioned non-stick pan has improved the service life of antistick layer to a certain extent,, because such scheme has adopted zigzag ripple, the non-sticking lining that is attached to zigzag top easily in use is scratched, and is peeled off.Around the antistick layer meeting of being peeled off is related, the antistick layer at (trough place) comes off together, causes antistick layer to be sheet and comes off, and then affect the service life of antistick layer.
The utility model content
The utility model aims to provide and a kind ofly can effectively improve the antistick layer non-stick pan in service life.
To achieve these goals, the utility model provides a kind of non-stick pan, comprises a pot body, have textured region on the inner surface of pot body, textured region includes spaced a plurality of ridges and a plurality of groove, and the surface of ridge and groove is provided with antistick layer, ridge has the crestal culmination face, and groove has groove bottom.
Further, the crestal culmination face is plane or cambered surface, and groove bottom is plane or cambered surface.
Further, the ridge wall of ridge is plane or cambered surface.
Further, the ridge spacing L between two adjacent ridges is in the scope of 0.3mm to 1mm.
Further, the wide B of the ridge of ridge with the ratio of ridge spacing L in 1/3 to 1/2 scope.
Further, the angle α between the ridge wall of the relative both sides of ridge is acute angle.
Further, angle α is in the scope of 25 ° to 45 °.
Further, the peak of crestal culmination face to the vertical range H between the minimum point of groove bottom in the scope of 0.12mm to 0.45mm.
Further, the surface roughness Ra of ridge is in the scope of 3 μ to 8 μ.
Further, the surface of the ridge wall of crestal culmination face and ridge is distributed with the recess that is used to form surface roughness.
Further, be provided with oxidation film layer between the surface of ridge and groove and antistick layer.
In the technical solution of the utility model, there is textured region on the inner surface of pot body, textured region includes spaced a plurality of ridges and a plurality of groove, and the surface of ridge and groove is provided with antistick layer.Ridge plays wear-resisting support and protective effect, and like this, in use, slice only contacts with the antistick layer at ridge place, and the antistick layer in groove is protected effectively, and the antistick layer in groove can not be scratched and peel off, thereby keeps lasting not viscosity energy.In the application's technical scheme, ridge has the crestal culmination face.For zigzag ripple of the prior art, on the one hand the antistick layer at crestal culmination face place more easily adheres to, and antistick layer is difficult for being peeled off in use, even peeled off, is only also that the antistick layer at crestal culmination face place comes off, and can not have influence on the antistick layer in groove.On the other hand, the thickness of the antistick layer at crestal culmination face place more easily guarantees, thereby makes the surperficial uniformity of antistick layer better.Again on the one hand, the intensity of ridge with crestal culmination face is higher, is difficult for being worn and rupturing, and can play well and support and protective effect.In the application's technical scheme, groove has groove bottom.There is not the wedge angle position in the groove bottom place, and non-viscous paint is at this position good fluidity, and during spraying, coating is easily filled and levelling, after sintering, can not stay pore at the groove bottom place, and compactness more is conducive to anti-corrosion resistance and the adhesion-tight of antistick layer.
The accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the cross-sectional schematic according to the embodiment mono-of non-stick pan of the present utility model;
Fig. 2 shows the A place enlarged diagram of the non-stick pan of Fig. 1, not shown antistick layer;
Fig. 3 shows the partial schematic diagram of the non-stick pan of Fig. 1, there is shown antistick layer;
Fig. 4 shows the parameter schematic diagram of the non-stick pan of Fig. 1; And
Fig. 5 shows the partial schematic diagram according to the embodiment bis-of non-stick pan of the present utility model.
Above-mentioned accompanying drawing comprises the following drawings mark:
10, pot body; 21, ridge; 22, groove; 211, crestal culmination face; 212, ridge wall; 221, groove bottom; 22a, recess; 30, antistick layer.
The specific embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 1 to Figure 3, the non-stick pan of embodiment mono-comprises pot body 10, on the inner surface of pot body 10, has threaded portion, and threaded portion comprises spaced a plurality of ridges 21 and a plurality of groove 22, and the surface of ridge 21 and groove 22 is provided with antistick layer 30.Ridge 21 plays wear-resisting support and protective effect, like this, and in use; slice only contacts with the antistick layer 30 at ridge 21 places; antistick layer 30 in groove 22 is protected effectively, and the antistick layer 30 in groove 22 can not be scratched and peel off, thereby keeps lasting not viscosity energy.
In embodiment mono-, ridge 21 has crestal culmination face 211.For zigzag ripple of the prior art, the antistick layer 30 at crestal culmination face 211 places more easily adheres on the one hand, antistick layer 30 is difficult for being peeled off in use, even peeled off, is only also that the antistick layer 30 at crestal culmination face 211 places comes off, and can not have influence on the antistick layer 30 in groove 22.On the other hand, the thickness of the antistick layer 30 at crestal culmination face 211 places more easily guarantees, thereby makes the surperficial uniformity of antistick layer 30 better.Again on the one hand, the intensity of ridge 21 with crestal culmination face 211 is higher, is difficult for being worn and rupturing, and can play well and support and protective effect.
In the prior art, there is the wedge angle position in the bottom of groove 22, and during spraying antistick layer 30, coating is difficult to flow to the wedge angle the inside, after sintering, causes sharp corner easily to stay pore.And, in embodiment mono-, groove 22 has groove bottom 221, there is not the wedge angle position in the groove bottom place.Non-viscous paint is at this position good fluidity, and during spraying, coating is easily filled and levelling, after sintering, can not stay pore at the groove bottom place, and compactness, be conducive to the anti-corrosion resistance of antistick layer 30 and adhere to firmly solid more.
Above-mentioned threaded portion can be by obtaining in pot body 10 inner surface machining screw.Certainly, one skilled in the art will appreciate that the application is not limited to above-mentioned threaded portion, as long as textured region is arranged.Above-mentioned textured region can be also concentric ring zone or the well-regulated straight line be parallel to each other/curve lines, and the operation principle of concentric ring zone or the well-regulated straight line be parallel to each other/curve lines and effect and threaded portion are similar, do not repeat them here.
In addition, above-mentioned textured region can be covered with the inner surface of whole pot body, or textured region also can only be arranged on place, the bottom of a pan, or textured region also can be arranged on place, the bottom of a pan and part pot wall.
As shown in Figure 3, in embodiment mono-, crestal culmination face 211 is plane, and the ridge wall 212 of ridge 21 is plane, that is, the cross section of ridge 21 is trapezoidal shape, and groove bottom 221 is cambered surface.Said structure makes more easily levelling in coating procedure of antistick layer 30, makes antistick layer 30 pore-frees, increase compactness, and then adhesion effect is better.Preferably, there is chamfered section between crestal culmination face 211 and ridge wall 212.
As shown in Figure 5, in embodiment bis-, with the difference of embodiment mono-, only be, crestal culmination face 211 is cambered surface (outwardly).One skilled in the art will appreciate that as feasible embodiment, crestal culmination face 211 can be also other curved-surface structures except cambered surface, and groove bottom 221 can be also plane, and the ridge wall 212 of ridge 21 can be also cambered surface.
As shown in Figure 2 and Figure 4, preferably, the ridge spacing L between two the every adjacent ridges 21 in textured region is all equal, that is to say, lines outwards is uniformly distributed by the bottom centre of pot body 10.Above-mentioned ridge spacing L need be complementary with the area that pot body 10 inner surfaces contact with slice in cooking process, and the antistick layer 30 that makes slice neither can fill groove 22 the insides scrapes, and can not wipe antistick layer 30 full wafers on ridge 21 surfaces off again.As shown in Figure 4, in embodiment mono-, repeatedly study and test through the utility model people definite, best results in the time of in the scope of ridge spacing L at 0.3mm to 1mm between two adjacent ridges 21.When ridge spacing L is less than 0.3mm, antistick layer 30 floats on the surface, and can not effectively be filled in groove 22, is easy to be wiped off by slice.When ridge spacing L surpasses 1mm, slice can enter in groove 22, and antistick layer 30 can be scraped.
As shown in Figure 3 and Figure 4, preferably, repeatedly study and test through the utility model people definite, the ratio of the wide B of the ridge of ridge 21 and ridge spacing L best results in 1/3 to 1/2 scope the time.The wide B of the ridge of ridge 21 is less than at 1/3 o'clock with the ratio of ridge spacing L, and the insufficient strength of ridge 21, easily wear and tear and rupture.The wide B of the ridge of ridge 21 is greater than at 1/2 o'clock with the ratio of ridge spacing L, and after antistick layer 30 wearing and tearing of use procedure median ridge 21, bare area is larger, and viscosity can not descend comparatively fast.
In the scope of ridge spacing L at 0.3mm to 1mm and the ratio of the wide B of ridge of ridge 21 and ridge spacing L in 1/3 to 1/2 scope the time, after applying antistick layer 30, still can observe directly by naked eyes the textured region of pot body 10 inner surfaces.
As shown in Figure 2 and Figure 4, preferably, the angle α between the ridge wall 212 of the relative both sides of ridge 21 is acute angle.Repeatedly study and test definite through the utility model people, angle α is best results in the scope of 25 ° to 45 °.
As shown in Figure 3 and Figure 4, preferably, repeatedly study and test definite through the utility model people, the peak of crestal culmination face 211 is to the vertical range H best results in the scope of 0.12mm to 0.45mm between the minimum point of groove bottom 221.When vertical range H is less than 0.12mm, can not form the effective strong point.When vertical range H is greater than 0.45mm, non-viscous paint is difficult for levelling, is difficult for entering in groove 22, the dirty also easy cleaning not in use procedure middle slot 22.
Preferably, the surface roughness Ra of ridge 21 is in the scope of 3 μ to 8 μ.Above-mentioned surface roughness can obtain by sandblast or other roughening treatments (such as shot-peening alligatoring or chemical attack or electrochemical corrosion etc.).Above-mentioned surface roughness can guarantee that antistick layer 30 has good adhesion-tight.
Preferably, as shown in Figure 3, the crestal culmination face 211 of ridge 21 and the surface of ridge wall 212 are distributed with the recess 22a that is used to form surface roughness.Above-mentioned surface voids 22a can increase bond area and then guarantee that antistick layer 30 has good adhesion-tight.
Preferably, be provided with oxidation film layer between the surface of ridge 21 and groove 22 and antistick layer 30.Above-mentioned oxidation film layer formed before antistick layer 30 applies, and by hardening oxidation technique, formed, and after hardening oxidation, ridge 21 has certain hardness, is difficult for being worn and rupturing.The thickness of oxidation film layer is preferably in the scope of 20 μ m to 45 μ m, and hardness is preferably in the scope of 150Hv to 600Hv.In order to guarantee not glue effect, the thickness of antistick layer 30 is preferably in the scope of 15 μ m to 50 μ m.
Further illustrate the beneficial effects of the utility model below in conjunction with specific embodiment.
The non-stick pan of embodiment 1 to 9, Comparative Examples 1 to 8 makes by following production technology:
1, pot body moulding: the pot body is used aluminium alloy to adopt the mode moulding of punching press, forms arcuate bottom or flat pot body, cleans post-drying.
2, the processing of threaded portion: carry out screw thread processing according to parameter listed in table 1, threaded portion is covered with the inner surface of whole pot body, and the cross section of ridge is trapezoidal shape, and groove bottom is cambered surface.
3, blasting treatment: adopt 46# diamond dust to carry out blasting treatment, the surface roughness Ra that obtains ridge is 5 μ.
4, hardening oxidation: the above-mentioned pot body of handling well carries out hardening oxidation, and oxide thickness is 30 μ m, and hardness is 350Hv.
5, the spraying of antistick layer: the spraying of a pot body inner surface is coated with the fluorine type resin non-viscous paint, and coating layer thickness is 35 μ m, after spraying at the temperature higher than 380 ℃ sintering 6 minutes.
By in embodiment 1 to 9 with Comparative Examples 1 to 8 in the non-stick pan that obtains according to following speeding-up simulation method of testing, tested, performance is in Table 1.
Method of testing is to simulate the consumer in actual cooking process, antistick layer is destroyed mechanism easily, can react the culinary art custom of Chinese Consumer's, and increase machinery simulates accelerated test, the sticky life-span be used for not gluing frying pan is estimated, and uses the cycle-index of speeding-up simulation test as evaluation criterion.Not sticky life assessment method, non-viscosity evaluation method and speeding-up simulation method of testing are as follows:
One, not sticky life assessment method
When carrying out the speeding-up simulation test, after each circulation finishes, fried egg does not glue grade evaluation.When the fried egg non-sticking lining area that comes off surpasses the 6mm diameter range, or coating pierces through type and scratches while surpassing 10, stops test, records the cycle-index of simulation test.Cycle-index more multilist shows that the not sticky life-span of coating is longer.
Two, viscosity evaluation method not
The evaluation method of viscosity does not comprise following four steps:
After often finishing the simulation test of a circulation, sample is cleaned up, dry the water of remained on surface;
Smear the skim edible oil at a pot body inner surface bottom even of drying, can use the flexible thing such as sponge to be smeared, evenly, do not have oil droplet to pile up and residual;
By wiping oily sample, on gas burner, heat, temperature is controlled at 140 to 170 ℃;
Egg is opened and put into the specimen heated, after egg white solidifies, take out egg, estimate not viscosity simultaneously, and make a record.
Three, speeding-up simulation method of testing
The wood shovel is used in the speeding-up simulation test.Testing process is as follows:
Steps A: shell shakes wear-resisting test;
Step B: boil mixed spices soup;
Step C: the wear-resisting test of steel wire;
Step D: French fries;
Step e: not viscosity evaluation of fried egg.
Complete above 4 testing procedures and once do not glue grade evaluation, indicating that a circulation finishes.
About steps A: shell shakes wear-resisting test
Tester: vibrations abrasion resistant tester
Concrete operation method is described:
(1) shell of 500 grams is put into to non-stick pan, with aluminum foil and adhesive tape, seal opening;
(2) non-stick pan is placed on infrared ray or other heating furnaces;
(3) the vibrations time that instrument is set is 15 minutes, and heating-up temperature is 150 to 180 ℃, and rotating speed is per minute 400 to turn;
(4) open vibrate push button, make shell non-stick pan the inside vibrations 15 minutes;
(5) after test finishes, the shell of non-stick pan the inside is poured out, used running water that non-stick pan is cleaned up.
About step B: boil mixed spices soup
Batching: soy sauce, vinegar, salt, sugar, Guilin thick chilli sauce, catsup
Concrete operation method is described:
(1) be equipped with a kind of mixing soup stock by following weight ratio:
Running water: soy sauce: vinegar: salt: sugar: be made into a kind of special condiment mixed liquor after Guilin thick chilli sauce: catsup=70:5:5:5:5:5:5 is mixed evenly;
(2) get 1800ml mixed spices soup and be placed in non-stick pan, heated on gas range, while being not enough to cover the bottom of a pan of non-stick pan fully as liquid level, can suitably add;
(3) soup stock is boiled in heating, and keeps fluidized state 30 minutes, during can regularly add clear water to maintain concentration and liquid level stabilizing;
(4) after having boiled the stipulated time, soup stock is poured out, cleaned up with running water.
About step C: the wear-resisting test of steel wire
Tester: steel wire abrasion resistant tester
Concrete operation method is described:
(1) appropriate edible oil is put into to non-stick pan;
(2) on gas range, heated, the friction number of times that instrument is set is 400 times, and oil temperature is set as 180 to 220 ℃;
(3) after test finishes, non-stick pan is taken off, pour out the edible oil of the inside;
(4) steel wire in use notes checking whether install correctly also firmly, steel wire surface abrasion situation of each circular test, will adjust in time or change when noticeable wear is arranged.
About step D: French fries
Batching: potato 300g, ready-mixed oil 500g
Concrete operation method is described:
(1) potato slitting;
(2) add the 500g ready-mixed oil in non-stick pan;
(3) heated on gas range, put into the potato slices that cut after rusting heat, explode to the potato slices appearance is golden yellow and get final product;
(4) pull potato slices out, pour out the edible oil in non-stick pan.
Table 1
Data Comparison from table 1 can be found out, adopt the technical scheme of embodiment 1 to 9 of the present utility model, the non-stick pan that the antistick layer anti-wear performance of the non-stick pan obtained by the reasonable value to four kinds of parameters is better than adopting the technical scheme of Comparative Examples 1 to 8 to obtain greatly.Wherein adopt performance the best of embodiment 2.By table 1, also can be found out, the non-stick pan that adopts the technical solution of the utility model to obtain has the long not sticky life-span.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. a non-stick pan, comprise a pot body (10), it is characterized in that, there is textured region on the inner surface of described pot body (10), described textured region includes spaced a plurality of ridges (21) and a plurality of groove (22), the surface of described ridge (21) and described groove (22) is provided with antistick layer (30), and described ridge (21) has crestal culmination face (211), and described groove (22) has groove bottom (221).
2. non-stick pan according to claim 1, is characterized in that, described crestal culmination face (211) is plane or cambered surface, and described groove bottom (221) is plane or cambered surface.
3. non-stick pan according to claim 1, is characterized in that, the ridge wall (212) of described ridge (21) is plane or cambered surface.
4. non-stick pan according to claim 1, is characterized in that, the ridge spacing L between adjacent two described ridges (21) is in the scope of 0.3mm to 1mm.
5. non-stick pan according to claim 4, is characterized in that, the wide B of ridge of described ridge (21) with the ratio of described ridge spacing L in 1/3 to 1/2 scope.
6. according to the described non-stick pan of any one in claim 1 to 5, it is characterized in that, the angle α between the ridge wall (212) of the relative both sides of described ridge (21) is acute angle.
7. non-stick pan according to claim 6, is characterized in that, described angle α is in the scope of 25 ° to 45 °.
8. non-stick pan according to claim 1, is characterized in that, the peak of described crestal culmination face (211) to the vertical range H between the minimum point of described groove bottom (221) in the scope of 0.12mm to 0.45mm.
9. non-stick pan according to claim 1, is characterized in that, the surface roughness Ra of described ridge (21) is in the scope of 3 μ to 8 μ.
10. according to the described non-stick pan of claim 1 or 9, it is characterized in that, the surface of the ridge wall (212) of described crestal culmination face (211) and described ridge (21) is distributed with the recess (22a) that is used to form surface roughness.
11. non-stick pan according to claim 1, is characterized in that, between the surface of described ridge (21) and described groove (22) and described antistick layer (30), is provided with oxidation film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320236229 CN203341496U (en) | 2013-05-03 | 2013-05-03 | Non-stick pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320236229 CN203341496U (en) | 2013-05-03 | 2013-05-03 | Non-stick pan |
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| Publication Number | Publication Date |
|---|---|
| CN203341496U true CN203341496U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320236229 Expired - Lifetime CN203341496U (en) | 2013-05-03 | 2013-05-03 | Non-stick pan |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230216A (en) * | 2013-05-03 | 2013-08-07 | 武汉苏泊尔炊具有限公司 | Non-stick pan |
| WO2016078359A1 (en) * | 2014-11-20 | 2016-05-26 | 方成 | Non-stick pan |
| CN106175413A (en) * | 2016-08-22 | 2016-12-07 | 江苏金海玛电器有限公司 | A kind of manufacture method of non-stick pan tool |
| CN111493648A (en) * | 2020-04-07 | 2020-08-07 | 浙江巴赫厨具有限公司 | Physical non-stick pan and preparation method thereof |
-
2013
- 2013-05-03 CN CN 201320236229 patent/CN203341496U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230216A (en) * | 2013-05-03 | 2013-08-07 | 武汉苏泊尔炊具有限公司 | Non-stick pan |
| CN103230216B (en) * | 2013-05-03 | 2016-01-20 | 武汉苏泊尔炊具有限公司 | Non-stick pan |
| US10194771B2 (en) | 2013-05-03 | 2019-02-05 | Seb S.A. | Non-stick cooking container |
| WO2016078359A1 (en) * | 2014-11-20 | 2016-05-26 | 方成 | Non-stick pan |
| CN106175413A (en) * | 2016-08-22 | 2016-12-07 | 江苏金海玛电器有限公司 | A kind of manufacture method of non-stick pan tool |
| CN111493648A (en) * | 2020-04-07 | 2020-08-07 | 浙江巴赫厨具有限公司 | Physical non-stick pan and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SUPOR CO., LTD., ZHEJIANG Effective date: 20150519 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150519 Address after: Ling Peng 430051 Hubei city of Wuhan province Hanyang District No. 368 Patentee after: Wuhan Supor Cookware Co.,Ltd. Address before: Ling Peng 430051 Hubei city of Wuhan province Hanyang District No. 368 Patentee before: Wuhan Supor Cookware Co.,Ltd. Patentee before: Zhejiang Supor Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |