CN104061765B - The vacuum oven that can be rapidly heated - Google Patents
The vacuum oven that can be rapidly heated Download PDFInfo
- Publication number
- CN104061765B CN104061765B CN201410291884.0A CN201410291884A CN104061765B CN 104061765 B CN104061765 B CN 104061765B CN 201410291884 A CN201410291884 A CN 201410291884A CN 104061765 B CN104061765 B CN 104061765B
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- China
- Prior art keywords
- working box
- vacuum oven
- rapidly heated
- sealing plate
- compressing member
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 230000005855 radiation Effects 0.000 claims abstract description 6
- 239000013589 supplement Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 54
- 238000010792 warming Methods 0.000 claims description 11
- 239000006071 cream Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
A kind of vacuum oven be rapidly heated, comprise and be installed on the inner working box (2) of baking box main body (1), and being arranged at working box (2) electro-heat equipment (3) for carrying out heat supplement to the outer wall heat radiation of working box (2) outward, described working box (2) is resistance to condition of high vacuum degree and high voltage bearing working box.The present invention has the advantage that the heating-up time is short and casing utilization rate is high.
Description
Technical field
The present invention relates to a kind of vacuum oven be rapidly heated being suitable for new energy materials baking, especially relate to a kind of vacuum oven be rapidly heated being suitable for lithium ion battery or battery pole piece baking.
Background technology
In new energy materials manufacturing process, to toast new energy materials if desired, to remove moisture content, as the manufacture of electrodes of lithium-ion batteries or lithium ion battery, just need electrodes of lithium-ion batteries or lithium ion battery to carry out degree of depth oven dry.What modal drying plant adopted is Inner eycle list casing baking box, it first loads in vacuum bakeout case by the lithium battery be baked or battery electrode, at ambient pressure, first the material that is baked in casing is heated, after the temperature inside the box reaches requirement, when being incubated, removing moisture will be vacuumized in casing, after the moisture of battery pole piece reaches requirement, again nature cooling carried out to the electrode of lithium cell be baked in casing or battery or force cooling, the temperature of electrode of lithium cell or the battery core be baked is made to drop to (being generally less than 35 degrees Celsius) to a certain degree, the electrode of lithium cell be baked or battery are taken out sealing preserve.Such as, a kind of Double-circulated vacuum toaster disclosed in Chinese patent literature CN102244297A, comprise working box and outer circulation passage, because being also provided with inner cycle channel in working box, utilize thermal source and heat dynamic resource to order about heat and be released to working box inside through spray sucker, enclose in making in ventilating duct and form inner circulating type hot air circulation, heat is made to pass spray sucker to central position transmission in working box, the heat of working box inside is made to increase fast, can directly heat the heating object of working box centre, simultaneously, utilize the heat dynamic resource in outer circulation passage to order about in peripheral ventilating duct thermal release in working box peripheral and inwall, reach in supplementing and enclose shortage of heat after ventilating duct thermal release, be conducive to accelerated heat transmission, thus the temperature difference reaching working box inwall surrounding and inside reaches stable equilibrium state fast.Although the inner-outer circulation channel mode that has this Double-circulated vacuum toaster can reduce heat losses under vacuum conditions, thus reach the advantage that can make to improve transmission temperature Rate under vacuum conditions.But this Double-circulated vacuum toaster, employing is the method heated up at ambient pressure, and generally need 24 hours from being fed to discharging, just can complete the baking completely to baked article, its time-consuming is long, and casing utilization rate is not high.
Summary of the invention
In order to overcome above-mentioned problems of the prior art, the object of this invention is to provide a kind of heating-up time short, the vacuum oven be rapidly heated that casing utilization rate is high.
Technical scheme of the present invention is: provide a kind of vacuum oven be rapidly heated, comprise the working box being installed on baking box body interior, and the heater for carrying out heat supplement to the outer wall heat radiation of working box be arranged at outside working box, described working box is resistance to condition of high vacuum degree and high voltage bearing working box.
As improvement of the present invention, it is at least for input compressed-air in described working box that described working box is provided with, and promotes the gas pipeline of pressure in working box; The inwall of the door of vacuum oven is provided with the sealing plate of the aperture area being greater than described working box, and described sealing plate is flexibly connected with described door, is provided with the compressing member for compressing described sealing plate between the outer wall and described door of described sealing plate.
As improvement of the present invention, described compressing member is at least arranged on four angles corresponding to sealing plate.
As improvement of the present invention, described compressing member is cylinder, electric cylinder or oil cylinder.
As improvement of the present invention, also comprise control circuit, for pre-setting the precompression of described compressing member.
As improvement of the present invention, described compressing member is flexible member.
As improvement of the present invention, described flexible member is spring, bourdon tube or bellows.
As improvement of the present invention, be provided with sealing ring at the door periphery of vacuum oven.
As improvement of the present invention, also comprise the pressure sensor for responding to working box internal pressure and control circuit, described pressure sensor and control circuit are electrically connected, when described working box internal pressure is greater than predetermined pressure, described control circuit, according to the signal of described pressure sensor, controls executing agency and cuts out the valve be positioned among gas pipeline.
As improvement of the present invention, be provided with the oil temperature warming plate of the internal temperature for keeping working box at described working box, the shoe cream room of described oil temperature warming plate communicates with oily thermal source, provides deep fat continuously by oily thermal source to oil temperature warming plate.
As improvement of the present invention, also comprise inner heated air circulation device, the heat of described inner heated air circulation device is moved source and thermal source and is positioned at the inner cycle channel transmitted for the heat accelerating working box inside outside working box.
The present invention is provided with the sealing plate of the aperture area being greater than described working box on the inwall of the door of vacuum oven owing to have employed, described sealing plate is flexibly connected with described door, the structure of the compressing member for compressing described sealing plate is provided with between the outer wall and described door of described sealing plate, like this, just can adopt high pressure warming in the casing temperature rise period, during to shorten the intensification of baking box, design like this, original normal pressure can be heated up and need 6-8 hour, within shortening to 1 hour, when greatly saving the intensification of whole baking box, each baking can save 5-7 hour, baking box utilization rate 20%-32% can be improved.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of a kind of embodiment of the present invention.
Fig. 2 is the planar structure schematic diagram of the second embodiment of the present invention.
Fig. 3 is the planar structure schematic diagram of the third embodiment of the present invention.
The planar structure schematic diagram (locking state) of Fig. 4 the 4th kind of embodiment of the present invention.
Fig. 5 is the planar structure schematic diagram of released state embodiment illustrated in fig. 4.
Detailed description of the invention
Refer to Fig. 1, what Fig. 1 disclosed is a kind of vacuum oven be rapidly heated, comprise the working box 2 being installed on baking box main body 1 inside, and the heater 3 for carrying out heat supplement to the outer wall heat radiation of working box 2 be arranged at outside working box 2, described working box 2 is resistance to condition of high vacuum degree and high voltage bearing working box.
Described heater 3 comprises electric heat source 31, blower fan 32 and motor 33, motor 33 drives blower fan 32 to be blown in outer circulating air duct 34 by the heat energy that electric heat source 31 produces, described working box 2 is provided with for input compressed-air in described working box 2, promote the gas pipeline 21 of pressure in working box 2, valve 24 is in series with in described gas pipeline 21, described gas pipeline 21 is when casing vacuumizes, use as the pipeline vacuumized again, obviously, also can separately establish vacuum lead for vacuumizing use, such complex structure some; The inwall of the door 4 of vacuum oven is provided with the sealing plate 41 of the aperture area being greater than described working box 2, described sealing plate 41 is flexibly connected with described door 4, the compressing member 42 for compressing described sealing plate 41 is provided with between the outer wall and described door 4 of described sealing plate 41, described door 4 is connected with described baking box main body 1 by hinge 44, can be connected when door 4 is closed by knocker 45 with baking box main body 1; Be provided with sealing ring 43 at door 4 periphery of vacuum oven, after described sealing plate 41 compacted 42 holds out against, the opening of working box 2 and sealing plate 41 seal by described sealing ring 43, make the inner chamber of working box 2 form an airtight cavity.
In the present embodiment, also comprise the pressure sensor 22 for responding to working box 2 internal pressure and control circuit 23, described pressure sensor 22 and control circuit 23 are electrically connected, when described working box 2 internal pressure is greater than predetermined pressure, described control circuit 23 is according to the signal of described pressure sensor 22, control executing agency and close the valve 24 be positioned among gas pipeline 21, to ensure the safety of working box.Described control circuit 23 also can be used for the precompression pre-setting described compressing member 42.
In the present invention, described compressing member 42 is at least arranged on four angles corresponding to sealing plate 41, and for effectively being held out against by sealing plate 41, compressing member 42 described in the present embodiment is 6, is respectively each three up and down.
Preferential, described compressing member 42 can be cylinder, electric cylinder or oil cylinder, best preferably use cylinder, like this, when the pressure in working box is greater than predetermined pressure (when being greater than the top pressure of cylinder), cylinder can suitably shrink, and gases at high pressure can be discharged from crack between a door and its frame, guarantees the safety of working box 2.
In the present invention, described compressing member 42 can also be flexible member; Described flexible member can be spring, bourdon tube or bellows; Described compressing member 42 can also fixture, namely can not flexible compressing member, as bolt and nut sealing plate 41 is fastened on as described in working box 2 opening on.
Refer to Fig. 2, Fig. 2 is the planar structure schematic diagram of the second embodiment of the present invention.
What Fig. 2 disclosed is a kind of vacuum oven be rapidly heated, comprise the working box 2 being installed on baking box main body 1 inside, and the heater 3 for carrying out heat supplement to the outer wall heat radiation of working box 2 be arranged at outside working box 2, described heater 3 comprises electric heat source 31, blower fan 32 and motor 33, motor 33 drives blower fan 32 to be blown in outer circulating air duct 34 by the heat energy that electric heat source 31 produces, and described working box 2 is working box of high temperature high voltage resistant.
Described working box 2 is provided with for input compressed-air in described working box 2, promote the gas pipeline 21 of pressure in working box 2, valve 24 is in series with in described gas pipeline 21, described gas pipeline 21 is when casing vacuumizes, use as the pipeline vacuumized again, obviously, also can separately establish vacuum lead for vacuumizing use, such complex structure some; The inwall of the door 4 of vacuum oven is provided with the sealing plate 41 of the aperture area being greater than described working box 2, described sealing plate 41 is flexibly connected with described door 4, the compressing member 42 for compressing described sealing plate 41 is provided with between the outer wall and described door 4 of described sealing plate 41, described door 4 is connected with described baking box main body 1 by hinge 44, can be connected when door 4 is closed by knocker 45 with baking box main body 1; Be provided with sealing ring 43 at door 4 periphery of vacuum oven, after described sealing plate 41 compacted 42 holds out against, the opening of working box 2 and sealing plate 41 seal by described sealing ring 43, make the inner chamber of working box 2 form an airtight cavity.
In the present embodiment, also comprise the pressure sensor 22 for responding to working box 2 internal pressure and control circuit 23, described pressure sensor 22 and control circuit 23 are electrically connected, when described working box 2 internal pressure is greater than predetermined pressure, described control circuit 23 is according to the signal of described pressure sensor 22, control executing agency and close the valve 24 be positioned among gas pipeline 21, to ensure the safety of working box.Described control circuit 23 also can be used for the precompression pre-setting described compressing member 42.
In the present invention, described compressing member 42 is at least arranged on four angles corresponding to sealing plate 41, and for effectively being held out against by sealing plate 41, compressing member 42 described in the present embodiment is 6, is respectively each three up and down.
Preferential, described compressing member 42 can be cylinder, electric cylinder or oil cylinder, best preferably use cylinder, like this, when the pressure in working box is greater than predetermined pressure (when being greater than the top pressure of cylinder), cylinder can suitably shrink, and gases at high pressure can be discharged from crack between a door and its frame, guarantees the safety of working box 2.
In the present invention, described compressing member 42 can also be flexible member; Described flexible member can be spring, bourdon tube or bellows; Described compressing member 42 can also fixture, namely can not flexible compressing member, as bolt and nut sealing plate 41 is fastened on as described in working box 2 opening on.
In the present invention, be provided with the oil temperature warming plate 25 of the internal temperature for keeping working box 2 at described working box 2, the shoe cream room of described oil temperature warming plate 25 communicates with oily thermal source, provides deep fat continuously by oily thermal source to oil temperature warming plate 25; Because the specific heat of oil is comparatively large, the temperature of true casing can be kept better, obviously, can the deep fat of first emptying oil temperature warming plate 25 at cooling stage, then cool.
Refer to Fig. 3, Fig. 3 is the planar structure schematic diagram of the third embodiment of the present invention.
What Fig. 3 disclosed is a kind of vacuum oven be rapidly heated, comprise the working box 2 being installed on baking box main body 1 inside, and the heater 3 for carrying out heat supplement to the outer wall heat radiation of working box 2 be arranged at outside working box 2, described working box 2 is working box of high temperature high voltage resistant.
Described heater 3 comprises electric heat source 31, blower fan 32 and motor 33, motor 33 drives blower fan 32 to be blown in outer circulating air duct 34 by the heat energy that electric heat source 31 produces, described working box 2 is provided with for input compressed-air in described working box 2, promote the gas pipeline 21 of pressure in working box 2, valve 24 is in series with in described gas pipeline 21, described gas pipeline 21 is when casing vacuumizes, use as the pipeline vacuumized again, obviously, also can separately establish vacuum lead for vacuumizing use, such complex structure some; The inwall of the door 4 of vacuum oven is provided with the sealing plate 41 of the aperture area being greater than described working box 2, described sealing plate 41 is flexibly connected with described door 4, the compressing member 42 for compressing described sealing plate 41 is provided with between the outer wall and described door 4 of described sealing plate 41, described door 4 is connected with described baking box main body 1 by hinge 44, can be connected when door 4 is closed by knocker 45 with baking box main body 1; Be provided with sealing ring 43 at door 4 periphery of vacuum oven, after described sealing plate 41 compacted 42 holds out against, the opening of working box 2 and sealing plate 41 seal by described sealing ring 43, make the inner chamber of working box 2 form an airtight cavity.
In the present embodiment, also comprise the pressure sensor 22 for responding to working box 2 internal pressure and control circuit 23, described pressure sensor 22 and control circuit 23 are electrically connected, when described working box 2 internal pressure is greater than predetermined pressure, described control circuit 23 is according to the signal of described pressure sensor 22, control executing agency and close the valve 24 be positioned among gas pipeline 21, to ensure the safety of working box.Described control circuit 23 also can be used for the precompression pre-setting described compressing member 42.
In the present invention, described compressing member 42 is at least arranged on four angles corresponding to sealing plate 41, and for effectively being held out against by sealing plate 41, compressing member 42 described in the present embodiment is 6, is respectively each three up and down.
Preferential, described compressing member 42 can be cylinder, electric cylinder or oil cylinder, best preferably use cylinder, like this, when the pressure in working box is greater than predetermined pressure (when being greater than the top pressure of cylinder), cylinder can suitably shrink, and gases at high pressure can be discharged from crack between a door and its frame, guarantees the safety of working box 2.
In the present invention, described compressing member 42 can also be flexible member; Described flexible member can be spring, bourdon tube or bellows; Described compressing member 42 can also fixture, namely can not flexible compressing member, as bolt and nut sealing plate 41 is fastened on as described in working box 2 opening on.
In the present embodiment, also comprise inner heated air circulation device 5, the heat of described inner heated air circulation device 5 is moved source 51 and thermal source 52 and is positioned at the inner cycle channel 26 transmitted for the heat accelerating working box 2 inside outside working box 2; Form inner cycle channel, its temperature rise effect is better.
Refer to Fig. 4 and Fig. 5, Fig. 4 is substantially the same with embodiment illustrated in fig. 1 with embodiment illustrated in fig. 5, difference is that the structure of described compressing member 42 is different, in the present embodiment, described compressing member 42 comprises a rotary power 421, and described rotary power 421 can be rotary cylinder, and a locking plate 422 is respectively established at the two ends moving 421 in described rotation, described rotation dynamic 421 drives described locking plate 422, sealing plate 41 can be pinned (see figure 4) or unlock (see figure 5).Specifically, establish the compressing member 42 an of the present embodiment respectively in the corner of sealing plate 41, when locking a door, drive rotary power 421, sealing plate 41 and casing are blocked by locking plate 422, reaches the object of locking a door; During unblock, drive rotary power 421, sealing plate 41 and casing are unclamped by locking plate 422.
Claims (9)
1. the vacuum oven that can be rapidly heated, comprise and be installed on the inner working box (2) of baking box main body (1), and be arranged at working box (2) electro-heat equipment (3) for carrying out heat supplement to the outer wall heat radiation of working box (2) outward, it is characterized in that: described working box (2) is resistance to condition of high vacuum degree and high voltage bearing working box; It is at least for input compressed-air in described working box (2) that described working box (2) is provided with, and promotes the gas pipeline (21) of pressure in working box (2); The inwall of the door (4) of vacuum oven is provided with the sealing plate (41) of the aperture area being greater than described working box (2), described sealing plate (41) is flexibly connected with described door (4), is provided with the compressing member (42) for compressing described sealing plate (41) between the outer wall and described door (4) of described sealing plate (41).
2. the vacuum oven be rapidly heated according to claim 1, is characterized in that: described compressing member (42) is at least arranged on four angles corresponding to sealing plate (41).
3. the vacuum oven be rapidly heated according to claim 1 and 2, is characterized in that: described compressing member (42) is cylinder, electric cylinder or oil cylinder.
4. the vacuum oven be rapidly heated according to claim 3, is characterized in that: also comprise control circuit (23), for pre-setting the precompression of described compressing member (42).
5. the vacuum oven be rapidly heated according to claim 1 and 2, is characterized in that: described compressing member (42) is flexible member.
6. the vacuum oven be rapidly heated according to claim 5, is characterized in that: described flexible member is spring, bourdon tube or bellows.
7. the vacuum oven be rapidly heated according to claim 1 and 2, it is characterized in that: also comprise the pressure sensor (22) for responding to working box (2) internal pressure and control circuit (23), described pressure sensor (22) and control circuit (23) are electrically connected, when described working box (2) internal pressure is greater than predetermined pressure, described control circuit (23), according to the signal of described pressure sensor (22), controls executing agency and cuts out the valve (24) be positioned among gas pipeline (21).
8. the vacuum oven be rapidly heated according to claim 1 and 2, it is characterized in that: the oil temperature warming plate (25) being provided with the internal temperature for keeping working box (2) at described working box (2), the shoe cream room of described oil temperature warming plate (25) communicates with oily thermal source, provides deep fat continuously by oily thermal source to oil temperature warming plate (25).
9. the vacuum oven be rapidly heated according to claim 1 and 2, it is characterized in that: described compressing member (42) comprises a rotary power (421), a locking plate (422) is respectively established at the two ends of described rotary power (421), described rotary power (421) drives described locking plate (422), sealing plate (41) can be pinned or unlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410291884.0A CN104061765B (en) | 2014-06-26 | 2014-06-26 | The vacuum oven that can be rapidly heated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410291884.0A CN104061765B (en) | 2014-06-26 | 2014-06-26 | The vacuum oven that can be rapidly heated |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104061765A CN104061765A (en) | 2014-09-24 |
| CN104061765B true CN104061765B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410291884.0A Active CN104061765B (en) | 2014-06-26 | 2014-06-26 | The vacuum oven that can be rapidly heated |
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| Country | Link |
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| CN (1) | CN104061765B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890296B (en) * | 2015-12-25 | 2018-08-28 | 深圳市信宇人科技股份有限公司 | Safe and efficient tunnel type vacuum oven |
| CN109028932A (en) * | 2018-08-02 | 2018-12-18 | 老肯医疗科技股份有限公司 | The cabinet door and vacuum shelf dryer of vacuum shelf dryer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859915A (en) * | 2010-05-11 | 2010-10-13 | 深圳市信宇人科技有限公司 | Novel energy-saving vacuum oven |
| CN102072620A (en) * | 2011-01-28 | 2011-05-25 | 福建南平南孚电池有限公司 | Vacuum baking oven for pole pieces of battery |
| JP2011192390A (en) * | 2010-03-11 | 2011-09-29 | Noritake Co Ltd | Drying method and drying device of metal foil laminated body |
| CN203940698U (en) * | 2014-06-26 | 2014-11-12 | 深圳市信宇人科技有限公司 | The vacuum oven that can be rapidly heated |
-
2014
- 2014-06-26 CN CN201410291884.0A patent/CN104061765B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011192390A (en) * | 2010-03-11 | 2011-09-29 | Noritake Co Ltd | Drying method and drying device of metal foil laminated body |
| CN101859915A (en) * | 2010-05-11 | 2010-10-13 | 深圳市信宇人科技有限公司 | Novel energy-saving vacuum oven |
| CN102072620A (en) * | 2011-01-28 | 2011-05-25 | 福建南平南孚电池有限公司 | Vacuum baking oven for pole pieces of battery |
| CN203940698U (en) * | 2014-06-26 | 2014-11-12 | 深圳市信宇人科技有限公司 | The vacuum oven that can be rapidly heated |
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| CN104061765A (en) | 2014-09-24 |
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Inventor after: Yang Zhiming Inventor after: Zhang Yun Inventor before: Yang Zhiming |
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Address after: Longgang District of Shenzhen City, Guangdong province 518000 Dragon Street Huilong Po community hoffen (Longgang) Industrial Area No. 2 plant floor, two floor, third floor, four floor Patentee after: Shenzhen xinyuren Polytron Technologies Inc Address before: Lu Hongfeng Industrial Zone No. 38 Hui Pu Cun Longgang District of Shenzhen City, Guangdong Province, No. 1 518000 Patentee before: Shenzhen Xinyuren Technology Co., Ltd. |
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Denomination of invention: Vacuum oven capable of heating fast Effective date of registration: 20190410 Granted publication date: 20160323 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen xinyuren Polytron Technologies Inc Registration number: 2019990000315 |
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Date of cancellation: 20200722 Granted publication date: 20160323 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Registration number: 2019990000315 |
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