CN101768707A - Anti-oxidation method of metal foil - Google Patents
Anti-oxidation method of metal foil Download PDFInfo
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- CN101768707A CN101768707A CN200810306685A CN200810306685A CN101768707A CN 101768707 A CN101768707 A CN 101768707A CN 200810306685 A CN200810306685 A CN 200810306685A CN 200810306685 A CN200810306685 A CN 200810306685A CN 101768707 A CN101768707 A CN 101768707A
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Abstract
The invention relates to an anti-oxidation method of a metal foil during vacuum annealing and an anti-oxidation device thereof, in particular to an anti-oxidation method of a metal foil and an anti-oxidation device thereof. The method comprises the following steps: step 1, sleeving sleeve tubes in pipe cores; step 2: respectively sleeving at least one short aluminum foil sheet outside the pipe cores and sealing end surfaces on two sides of aluminum foil coils; and step 3: sealing the outer surfaces of the aluminum foil coil together. The method has convenient operation. The anti-oxidation device has reasonable and compact structure; and by using the anti-oxidation method of the metal foil and the anti-oxidation device thereof, the serious overproof of the thickness of an oxidation film caused by the oxidation of the surfaces and the end surfaces of electronic aluminum foils and other metal foil finished coils can be effectively prevented in the annealing process of the electronic aluminum foils and other metal foil finished coils, thereby the quality of products can be effectively improved.
Description
One, technical field
The present invention relates to anti-oxidation method and the anti-oxidation device thereof of metal foil when vacuum annealing, is a kind of anti-oxidation method and anti-oxidation device thereof of metal foil, is specially adapted to the anti-oxidation method and the anti-oxidation device thereof of electric aluminum foil finished product volume.
Two, background technology
Because electrolytic condenser is that high-purity aluminium sheet ingot rolling processing forms with electronics aluminum foil finished product volume; its activity is higher; have a strong impact on quality product at the oxide film that produces more than 200 degrees centigrade; therefore when anneal; adopt vacuum annealing (or protective atmosphere annealing down), exceed standard to prevent its oxide film.At present, the stopping property of of home make vacuum annealing equipment is poor, and the oxygen level in the stove is exceeded standard, and causes electric aluminum foil finished product volume surface and end face oxidized, makes its oxide thickness severe overweight, for lower procedure brings serious quality problems.Generally also there is above-mentioned same problem in other metal foil.
Three, summary of the invention
The invention provides a kind of anti-oxidation method and anti-oxidation device thereof of metal foil, overcome the deficiency of above-mentioned prior art, the end face oxidation that it can effectively solve the finished product volume surface of metal foils such as electric aluminum foil causes the problem of oxide thickness severe overweight.
One of technical scheme of the present invention realizes by following measure: plant the anti-oxidation method of metal foil, it carries out according to the following steps: the first step: casing pipe sleeve is installed in the tube core; Second step: each suit is no less than the both sides end face that one short aluminium foil also can seal aluminum foil coil on the sleeve pipe in the tube core outside; The 3rd step: the outside surface of aluminum foil coil is sealed up with long aluminium foil; The 4th step: will long aluminium foil and lack aluminium foil and be tightly connected and be in the same place.
Be further optimization and/or improvements below to one of foregoing invention technical scheme:
Wear ring can be installed and will lack aluminium foil on the sleeve pipe in the above-mentioned tube core outside and be fixed on the both sides end face of aluminum foil coil by wear ring.
Above-mentioned long aluminium foil can be tightly connected by the aluminium glue band with short aluminium foil and be in the same place.
Two of technical scheme of the present invention realizes by following measure: a kind of anti-oxidation device of metal foil comprises aluminum foil coil, tube core, sleeve pipe, wear ring, short aluminium foil and long aluminium foil; Aluminum foil coil is sleeved on the outside of tube core, casing pipe sleeve is contained in the tube core, be set with the both sides end face that the short aluminium foil that is no less than a slice also can seal aluminum foil coil at the telescopic two ends in the tube core outside, wear ring is fixedly mounted on the both sides end face of tube core and will lacks aluminium foil and is fixed on the both sides end face of aluminum foil coil, be coated with long aluminium foil on the outer circumference surface of aluminum foil coil, long aluminium foil is tightly connected together with short aluminium foil and aluminum foil coil can be covered.
Be two further optimization and/or improvements below to the foregoing invention technical scheme:
Above-mentioned long aluminium foil can be tightly connected together by the aluminium glue band with short aluminium foil.
Can there be inclined hole at the telescopic two ends in the above-mentioned tube core outside, at the inclined hole internal fixing short wedge are arranged, and the long wedge that cooperatively interacts with short wedge can be inserted into a side of long wedge is withstood on the wear ring.
The locating slot that sleeve pipe is positioned can be arranged at above-mentioned telescopic bottom.
Above-mentioned short aluminium foil can be two, and two short aluminium foils are mutual vertical configuration and are fixed on by wear ring on the both sides end face of aluminum foil coil.
The inventive method is easy to operate, and the anti-oxidation apparatus structure of the present invention is reasonable and compact, in the annealing process of metal foil finished products such as electric aluminum foil volume, use the anti-oxidation method and the anti-oxidation device thereof of this metal foil, can effectively prevent metal foil finished product such as electric aluminum foil volume surface and end face oxidized and cause the oxide thickness severe overweight, so improve the quality of product effectively.
Four, description of drawings
Accompanying drawing 1 is looked the sectional structure synoptic diagram for master of the present invention.
Accompanying drawing 2 is looked the sectional structure synoptic diagram for the master of middle sleeve of the present invention, wear ring, long wedge and short wedge.
Accompanying drawing 3 is the plan structure synoptic diagram of accompanying drawing 2.
Coding in the accompanying drawing is respectively: 1 is aluminum foil coil, and 2 is tube core, and 3 is sleeve pipe, and 4 is wear ring, and 5 is inclined hole, and 6 are short wedge, and 7 are long wedge, and 8 is locating slot.
Five, embodiment
The present invention is not subjected to the restriction of following embodiment, can determine concrete embodiment according to technical scheme of the present invention and practical situation.
Below in conjunction with embodiment and accompanying drawing the present invention is further described:
Embodiment 1: shown in accompanying drawing 1,2,3, this metal foil anti-oxidation method carries out according to the following steps: the first step: sleeve pipe 3 covers are installed in the tube core 2; Second step: each suit is no less than the both sides end face that one short aluminium foil also can seal aluminum foil coil on the sleeve pipe 3 in tube core 2 outsides; The 3rd step: the outside surface of aluminum foil coil 1 is sealed up with long aluminium foil; The 4th step: will long aluminium foil and lack aluminium foil and be tightly connected by the aluminium glue band and be in the same place.
Can according to actual needs the foregoing description 1 be made further optimization and/or improvements:
Shown in accompanying drawing 1 to 3, be fixed on the both sides end face of aluminum foil coil 1 wear ring 4 being installed on the sleeve pipe 3 in tube core 2 outsides and will being lacked aluminium foil by wear ring 4, make short aluminium foil better to the two side ends face seal of aluminum foil coil; Long aluminium foil can be tightly connected together by the aluminium glue band with short aluminium foil.
Embodiment 2: shown in accompanying drawing 1,2,3, the anti-oxidation device of this metal foil comprises aluminum foil coil 1, tube core 2, sleeve pipe 3, wear ring 4, short aluminium foil and long aluminium foil; Aluminum foil coil 1 is sleeved on the outside of tube core 2, sleeve pipe 3 is sleeved in the tube core 2, be set with the short aluminium foil that is no less than a slice at the two ends of the sleeve pipe 3 in tube core 2 outsides and can seal the both sides end face of aluminum foil coil, wear ring 4 is fixedly mounted on the both sides end face of tube core 2 and will lacks aluminium foil and is fixed on the both sides end face of aluminum foil coil 1, on the outer circumference surface of aluminum foil coil 1, be coated with long aluminium foil, long aluminium foil is tightly connected together with short aluminium foil and aluminum foil coil 1 can be covered, like this, aluminum foil coil 1 is covered with short aluminium foil by long aluminium foil and just can avoid the aluminum foil coil 1 oxidized oxide thickness severe overweight that causes.
Can according to actual needs the foregoing description 2 be made further optimization and/or improvements:
Shown in accompanying drawing 1,2,3, for the ease of connecting, long aluminium foil is tightly connected together by the aluminium glue band with short aluminium foil.
Shown in accompanying drawing 1,2,3, for the ease of installation and removal, there is inclined hole 5 at two ends at the sleeve pipe 3 in tube core 2 outsides, at inclined hole 5 internal fixing short wedge 6 are arranged, and the long wedge 7 that cooperatively interacts with short wedge 6 can be inserted into a side of long wedge 7 is withstood on the wear ring 4.
Shown in accompanying drawing 1,2,, the locating slot 8 that sleeve pipe 3 is positioned is arranged in the bottom of sleeve pipe 3 for the ease of the location of sleeve pipe 3.
As shown in Figure 1, for the ease of covering the both sides end face of aluminum foil coil 1, short aluminium foil is preferably two, and two short aluminium foils are mutual vertical configuration and are fixed on by wear ring 4 on the both sides end face of aluminum foil coil 1; Short aluminium foil also can be one or three or four or five.
Above technical characterictic has constituted most preferred embodiment of the present invention, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
Claims (10)
1. the anti-oxidation method of a metal foil is characterized in that carrying out according to the following steps: the first step: casing pipe sleeve is installed in the tube core; Second step: each suit is no less than the both sides end face that one short aluminium foil also can seal aluminum foil coil on the sleeve pipe in the tube core outside; The 3rd step: the outside surface of aluminum foil coil is sealed up with long aluminium foil; The 4th step: will long aluminium foil and lack aluminium foil and be tightly connected and be in the same place.
2. according to the anti-oxidation method of the described metal foil of claim 1, it is characterized in that wear ring being installed and will being lacked aluminium foil on the sleeve pipe in the tube core outside being fixed on the both sides end face of aluminum foil coil by wear ring.
3. the anti-oxidation method of metal foil according to claim 2 is characterized in that long aluminium foil is tightly connected by the aluminium glue band with short aluminium foil and is in the same place.
4. the anti-oxidation device in the anti-oxidation method of the described metal foil of claim 2 is characterized in that comprising aluminum foil coil, tube core, sleeve pipe, wear ring, short aluminium foil and long aluminium foil; Aluminum foil coil is sleeved on the outside of tube core, casing pipe sleeve is contained in the tube core, be set with the both sides end face that the short aluminium foil that is no less than a slice also can seal aluminum foil coil at the telescopic two ends in the tube core outside, wear ring is fixedly mounted on the both sides end face of tube core and will lacks aluminium foil and is fixed on the both sides end face of aluminum foil coil, be coated with long aluminium foil on the outer circumference surface of aluminum foil coil, long aluminium foil is tightly connected together with short aluminium foil and aluminum foil coil can be covered.
5. the anti-oxidation device of metal foil according to claim 1 is characterized in that long aluminium foil and short aluminium foil are tightly connected together by the aluminium glue band.
6. according to the anti-oxidation device of claim 4 or 5 described metal foils, there is inclined hole at the telescopic two ends that it is characterized in that the tube core outside, at the inclined hole internal fixing short wedge is arranged, the long wedge that cooperatively interacts with short wedge can be inserted into a side of long wedge is withstood on the wear ring.
7. according to the anti-oxidation device of claim 4 or 5 described metal foils, it is characterized in that the locating slot that sleeve pipe is positioned is arranged at the telescopic bottom.
8. the anti-oxidation device of metal foil according to claim 6 is characterized in that the locating slot that sleeve pipe is positioned is arranged at the telescopic bottom.
9. according to the anti-oxidation device of claim 4 or 5 described metal foils, it is characterized in that short aluminium foil is two, two short aluminium foils are mutual vertical configuration and are fixed on by wear ring on the both sides end face of aluminum foil coil.
10. the anti-oxidation device of metal foil according to claim 8 is characterized in that short aluminium foil is two, and two short aluminium foils are mutual vertical configuration and are fixed on by wear ring on the both sides end face of aluminum foil coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810306685A CN101768707A (en) | 2008-12-30 | 2008-12-30 | Anti-oxidation method of metal foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810306685A CN101768707A (en) | 2008-12-30 | 2008-12-30 | Anti-oxidation method of metal foil |
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| CN101768707A true CN101768707A (en) | 2010-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810306685A Pending CN101768707A (en) | 2008-12-30 | 2008-12-30 | Anti-oxidation method of metal foil |
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| CN (1) | CN101768707A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714082A (en) * | 2016-03-02 | 2016-06-29 | 浙江冠宇管业有限公司 | Bright annealing process for seamless steel tube |
| CN109706410A (en) * | 2019-01-25 | 2019-05-03 | 东北轻合金有限责任公司 | A kind of processing method for the aluminium alloy strips inhibiting side portion surface chromatic aberration using end face package aluminium foil |
| CN110904397A (en) * | 2019-11-27 | 2020-03-24 | 新疆众和股份有限公司 | Multi-stage annealing process of high-voltage anode aluminum foil for electrolytic capacitor |
| CN114597344A (en) * | 2022-03-07 | 2022-06-07 | 惠州市赛能电池有限公司 | Preparation method of silicon negative plate |
-
2008
- 2008-12-30 CN CN200810306685A patent/CN101768707A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714082A (en) * | 2016-03-02 | 2016-06-29 | 浙江冠宇管业有限公司 | Bright annealing process for seamless steel tube |
| CN109706410A (en) * | 2019-01-25 | 2019-05-03 | 东北轻合金有限责任公司 | A kind of processing method for the aluminium alloy strips inhibiting side portion surface chromatic aberration using end face package aluminium foil |
| CN110904397A (en) * | 2019-11-27 | 2020-03-24 | 新疆众和股份有限公司 | Multi-stage annealing process of high-voltage anode aluminum foil for electrolytic capacitor |
| CN114597344A (en) * | 2022-03-07 | 2022-06-07 | 惠州市赛能电池有限公司 | Preparation method of silicon negative plate |
| CN114597344B (en) * | 2022-03-07 | 2023-12-15 | 惠州市赛能电池有限公司 | Preparation method of silicon negative plate |
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Application publication date: 20100707 |