CN108130455A - A kind of bottle cap aluminum foil special material manufacturing method - Google Patents
A kind of bottle cap aluminum foil special material manufacturing method Download PDFInfo
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- CN108130455A CN108130455A CN201711403023.7A CN201711403023A CN108130455A CN 108130455 A CN108130455 A CN 108130455A CN 201711403023 A CN201711403023 A CN 201711403023A CN 108130455 A CN108130455 A CN 108130455A
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- roller
- aluminum foil
- bottle cap
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/40—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling foils which present special problems, e.g. because of thinness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
Abstract
A kind of bottle cap aluminum foil special material manufacturing method disclosed by the invention, alloy composition and weight percent are：Fe, Si mixture, Cu, Mn, Mg, Zn, Ti, surplus Al, by melting and casting, intermediate rolling and homogenizing annealing, foil roll with deburring, cut and coating step is made, by adjusting the weight ratio of Fe, Si, and the mass ratio of both Fe, Si, the α phases of control Al Fe Si phases are generated with β phases, improve alloy extent, promote the raising of finished product plasticity, mechanical property is promoted, reduces processing rupture rate；Simultaneously, to reduce superficial oxidation corrosion of the aluminium foil when carrying out bottle cap processing, the coating of high-temperature resistant anti-corrosive coating, the superior of resistance to baking have been carried out, the surface quality and painting quality for promoting bottle cap finished product are helped, also carries out the technological improvement of anti-holiday to existing roll coater thus.
Description
Technical field
The present invention relates to aluminium foil production, particularly a kind of bottle cap aluminum foil special material manufacturing method.
Background technology
Aluminum anti-theft bottle cap is the generally popular new packaging material in current domestic and international market, with traditional plastic bottle closure or
Tinplate bottle cap is compared, with its good seal performance, it is high pressure resistant, corrosion-resistant, beautiful, environmentally friendly the features such as receive consumers.Its
Manufacture material also requires to print through multiple chromatography other than having good deep-draw processability, relatively low anisotropy
After brush curing, there is certain baking intensity.It is used currently on the market to be generally 1100,8011 to produce the aluminium alloy of pilferproof closure
Wait alloys.Since user will be toasted during bottle cap material is processed, paint, glazing etc. five is by thermal process, maximum temperature
Up to 230 DEG C, the time per procedure is about 12 minutes, and 1 hour altogether, this requires bottle cap material must have higher mechanics
Stability.
The aluminium foil that existing aluminum alloy materials and milling method obtain is difficult to reach higher requirement, there is production efficiency and
The defects of yield rate is low, rolling performance is poor, rupture strength is relatively low, simultaneously as it is in high-temperature condition that the bottle cap processing of aluminium foil is mostly
Lower progress, the both sides of aluminium foil easily generate oxidation, not only reduce the food-grade of aluminium foil, while also japanning and polishing effect are produced
It is raw to influence.
Invention content
The present invention is in view of the above-mentioned problems, disclose a kind of bottle cap aluminum foil special material manufacturing method.
Specific technical solution is as follows：
A kind of bottle cap aluminum foil special material manufacturing method, which is characterized in that the bottle cap is in aluminum foil special material
Alloy composition and weight percent be：Fe, Si mixture 0.75~1.45%, Cu 0.03~0.05%, Mn 0.01
~0.05%, Mg 0.03~0.07%, Zn 0.01~0.05%, Ti 0.045~0.065%, surplus Al.
Its manufacturing method, including step in detail below：
a:Melting, casting：By alloy composition and weight percent selection special aluminum alloy ingot casting, and aluminium alloy is cast
Ingot is added in large capacity heat accumulating type smelting furnace, and respectively at 735~755 DEG C and 725~730 DEG C, carries out melting and refining,
Completion to be refined, obtains aluminum melt, and aluminum melt enters case before casting and rolling machine through chute, casting is carried out by casting and rolling machine, after casting
The thickness of aluminum foil stock is in 6.0 ± 0.4mm；
b:Centre rolling and homogenizing annealing：Gained aluminum foil stock in step a by 2 passage cold rollings, is rolled into thickness
For the aluminum foil stock of 3~4mm, homogenizing annealing is then carried out, homogenizing annealing process step is：By the aluminium that thickness is 3~4mm
Foil blank is put into annealing furnace, at 480~520 DEG C, is kept the temperature 24~26 hours, is then turned on fire door, be air-cooled to room temperature, carries out
The intermediate of 3 passages rolls, and is cold rolled to the aluminum foil stock that thickness is 0.40~0.50mm, is then fed again into annealing furnace, 240~
At 280 DEG C, 22~28 hours are kept the temperature；
c:Foil rolls：By the aluminum foil stock that the thickness obtained in step b is 0.40~0.50mm, through 1 passage cold rolling, it is cold rolled to
Thickness is the aluminium foil semi-finished product of 0.16-0.21mm；
d:Straightening：To the aluminium foil semi-finished product obtained in step c, stretch-bending straightening is carried out, aligns template, subsequent slitting trimming is whole
It after reason, is cleaned, is finally wound into aluminum foil coil, be sent into roll coater, carry out single side coating, coat high-temperature resistant anti-corrosive coating.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, Fe, Si mixture is mixed by Fe and Si
It closes, the weight ratio of the Fe and Si are 2~3:1.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, when the aluminum melt flows through chute, add online
Add grain refiner, form the thinning effect of continuous uniform, grain refiner is Al-5Ti-1B B alloy wires, and weight is closed for aluminium
The 0.2~0.4% of golden ingot quality.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, the roll coater applies roll coater, institute for leakproof
The leakproof stated applies roll coater and includes feeding roller, the regular roller of level-one, the regular roller of two level, support roller, applicator roll and feeding roller, described to send
It is fixed to expect roller, the regular roller of level-one, support roller, applicator roll and feeding roller, and the regular roller of two level is movable；Feeding roller,
The regular roller of level-one, the regular roller of two level, support roller, applicator roll and feeding roller radius be respectively R1, R2, R3, R4, R5 and R6, institute
State R1 ＞ R4 ＞ R5 ＞ R2=R3 >=R6；
The feeding roller is fixedly installed on above hopper, and lower face is dipped in the coating of hopper, and the applicator roll is located at
Above the left side of feeding roller, the line of axle center and the feeding roll shaft heart is I1, the I1 ＞ R5+R6, and≤R5+R6+1mm, institute
Support roller to be stated to be located above the right side of applicator roll, the line in axle center and applicator roll axle center is I2, the I2 ＞ R4+R5, and≤
R4+R5+2mm, the regular roller of level-one are located at the top of support roller, and the feeding roller is located at the right side of the regular roller of level-one；
The regular roller of two level is located above the left side of support roller, below the left side of the regular roller of level-one, on the regular roller of two level
The movement cylinder of horizontal extension is connected with, the movement cylinder is fixedly installed on the saddle of column；The regular roller of two level with
Tangent line between the regular roller of level-one is I3, and the tangent line between the regular roller of two level and support roller is I4, the tangent line I3 and level side
It is α to the angle for being in, the α is 60 °~85 °, and the angle that the tangent line I4 is in is β, and the β is 60 ° with horizontal direction
~85 °.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, the lower end of the saddle is fixed with support
Triangular support bracket.
Beneficial effects of the present invention are：
A kind of bottle cap aluminum foil special material manufacturing method disclosed by the invention, alloy composition and weight percent
For：Fe, Si mixture 0.99%, Cu 0.04%, Mn 0.04%, Mg 0.03%, Zn0.03%, Ti 0.055%, surplus are
Al, by melting and casting, intermediate rolling and homogenizing annealing, foil roll with deburring, cut and coating step is made, it is and existing
Bottle cap is compared with aluminum foil material manufacturing method, by adjusting the weight ratio of Fe, Si and the mass ratio of both Fe, Si, control
The α phases of Al-Fe-Si phases are generated with β phases, improve alloy extent, promote the raising of finished product plasticity, promote mechanical property, are reduced
Process rupture rate；Meanwhile to reduce superficial oxidation corrosion of the aluminium foil when carrying out bottle cap processing, the particularly oxygen of bottle cap medial surface
Change corrosion, carried out the coating of the high-temperature resistant anti-corrosive coating of single side, the superior of resistance to baking helps the surface for promoting bottle cap finished product
Quality and painting quality have thus also carried out existing roll coater the technological improvement of anti-holiday.
Description of the drawings
Fig. 1 roll coater schematic diagrames.
Fig. 2 roll coater linear relationship charts.
Specific embodiment
For technical scheme of the present invention is made to be more clear clearly, below the present invention is described further, it is any to this
The technical characteristic of inventive technique scheme carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within the scope of the present invention.
Embodiment one
A kind of bottle cap aluminum foil special material manufacturing method, which is characterized in that the bottle cap is in aluminum foil special material
Alloy composition and weight percent be：Fe, Si mixture 0.99%, Cu 0.04%, Mn 0.04%, Mg 0.03%,
Zn 0.03%, Ti 0.055%, surplus Al.
Its manufacturing method, including step in detail below：
a:Melting, casting：By alloy composition and weight percent selection special aluminum alloy ingot casting, and aluminium alloy is cast
Ingot is added in large capacity heat accumulating type smelting furnace, and respectively at 735 DEG C and 725 DEG C, carries out melting and refining, to be refined complete
Into obtaining aluminum melt, aluminum melt enters case before casting and rolling machine through chute, and casting, the aluminum foil stock after casting are carried out by casting and rolling machine
Thickness in 6.0 ± 0.4mm；
b:Centre rolling and homogenizing annealing：Gained aluminum foil stock in step a by 2 passage cold rollings, is rolled into thickness
For the aluminum foil stock of 3~4mm, homogenizing annealing is then carried out, homogenizing annealing process step is：By the aluminium that thickness is 3~4mm
Foil blank is put into annealing furnace, at 490 DEG C, is kept the temperature 24.5 hours, is then turned on fire door, be air-cooled to room temperature, carries out 3 passages
Centre rolling is cold rolled to the aluminum foil stock that thickness is 0.40~0.50mm, is then fed again into annealing furnace, at 255 DEG C, heat preservation
25 hours；
c:Foil rolls：By the aluminum foil stock that the thickness obtained in step b is 0.40~0.50mm, through 1 passage cold rolling, it is cold rolled to
Thickness is the aluminium foil semi-finished product of 0.16-0.21mm；
d:Straightening：To the aluminium foil semi-finished product obtained in step c, stretch-bending straightening is carried out, aligns template, subsequent slitting trimming is whole
It after reason, is cleaned, is finally wound into aluminum foil coil, be sent into roll coater, carry out single side coating, coat high-temperature resistant anti-corrosive coating.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, Fe, Si mixture is mixed by Fe and Si
It closes, the weight ratio of the Fe and Si are 2.3:1.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, when the aluminum melt flows through chute, add online
Add grain refiner, form the thinning effect of continuous uniform, grain refiner is Al-5Ti-1B B alloy wires, and weight is closed for aluminium
The 0.3% of golden ingot quality.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, the roll coater applies roll coater, institute for leakproof
The leakproof stated applies roll coater and includes feeding roller 1, the regular roller 2 of level-one, the regular roller 3 of two level, support roller 4, applicator roll 5 and feeding roller 6,
The regular roller 2 of the feeding roller 1, level-one, support roller 4, applicator roll 5 and feeding roller 6 are fixed, and the regular roller 3 of two level is lives
Dynamic formula；The regular roller 2 of feeding roller 1, level-one, the regular roller 3 of two level, support roller 4, applicator roll 5 and feeding roller 6 radius be respectively R1,
R2, R3, R4, R5 and R6, the R1 ＞ R4 ＞ R5 ＞ R2=R3 >=R6；
The feeding roller 6 is fixedly installed on 7 top of hopper, and lower face is dipped in the coating of hopper 7, the applicator roll 5
Above the left side of feeding roller 6, the line in axle center and 6 axle center of feeding roller is I1, the I1 ＞ R5+R6, and≤R5+R6+
1mm, the support roller 4 are located above the right side of applicator roll 5, and the line in axle center and 5 axle center of applicator roll is I2, the I2 ＞ R4
+ R5, and≤R4+R5+2mm, the regular roller 2 of level-one are located at the top of support roller 4, and the feeding roller 1 is located at the regular roller 2 of level-one
Right side；
The regular roller 3 of two level is located above the left side of support roller 4, below the left side of the regular roller 2 of level-one, the regular roller of two level
The movement cylinder 8 of horizontal extension is connected on 3, the movement cylinder 8 is fixedly installed on the saddle 10 of column 9；
Tangent line between the regular roller 3 of the two level and the regular roller 2 of level-one is I3, between the regular roller 3 of two level and support roller 4
Tangent line is I4, and the angle that the tangent line I3 is in horizontal direction is α, and the α is 60 °~85 °, the tangent line I4 and level side
It is β to the angle for being in, the β is 60 °~85 °.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, the lower end of the saddle 10 is fixed with branch
The triangular support bracket 11 of support.
The present embodiment compared with existing bottle cap is with aluminum foil material manufacturing method, by adjusting Fe, Si weight ratio and
The mass ratio of both Fe, Si, the α phases of control Al-Fe-Si phases are generated with β phases, are improved alloy extent, are promoted finished product plasticity
It improves, promotes mechanical property, reduce processing rupture rate；It is meanwhile rotten to reduce superficial oxidation of the aluminium foil when carrying out bottle cap processing
Erosion, the particularly oxidation corrosion of bottle cap medial surface carried out the coating of the high-temperature resistant anti-corrosive coating of single side, help promoted bottle cap into
The surface quality and painting quality of product, the superior of resistance to baking, the technology for also having carried out anti-holiday to existing roll coater thus change
Into.
Embodiment two
The difference lies in a kind of bottle cap aluminum foil special material manufacturing method is special with embodiment one for the present embodiment
Sign is that the bottle cap is with the alloy composition in aluminum foil special material and weight percent：Fe, Si mixture
1.22%th, Cu 0.03%, Mn 0.02%, Mg 0.06%, Zn 0.04%, Ti 0.065%, surplus Al.
Its manufacturing method, including step in detail below：
a:Melting, casting：By alloy composition and weight percent selection special aluminum alloy ingot casting, and aluminium alloy is cast
Ingot is added in large capacity heat accumulating type smelting furnace, and respectively at 745 DEG C and 730 DEG C, carries out melting and refining, to be refined complete
Into obtaining aluminum melt, aluminum melt enters case before casting and rolling machine through chute, and casting, the aluminum foil stock after casting are carried out by casting and rolling machine
Thickness in 6.0 ± 0.4mm；
b:Centre rolling and homogenizing annealing：Gained aluminum foil stock in step a by 2 passage cold rollings, is rolled into thickness
For the aluminum foil stock of 3~4mm, homogenizing annealing is then carried out, homogenizing annealing process step is：By the aluminium that thickness is 3~4mm
Foil blank is put into annealing furnace, at 510 DEG C, is kept the temperature 24 hours, is then turned on fire door, be air-cooled to room temperature, carries out in 3 passages
Between roll, be cold rolled to thickness be 0.40~0.50mm aluminum foil stock, be then fed again into annealing furnace, at 270 DEG C, heat preservation 24
Hour；
c:Foil rolls：By the aluminum foil stock that the thickness obtained in step b is 0.40~0.50mm, through 1 passage cold rolling, it is cold rolled to
Thickness is the aluminium foil semi-finished product of 0.16-0.21mm；
d:Straightening：To the aluminium foil semi-finished product obtained in step c, stretch-bending straightening is carried out, aligns template, subsequent slitting trimming is whole
It after reason, is cleaned, is finally wound into aluminum foil coil, be sent into roll coater, carry out single side coating, coat high-temperature resistant anti-corrosive coating.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, Fe, Si mixture is mixed by Fe and Si
It closes, the weight ratio of the Fe and Si are 3:1.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, when the aluminum melt flows through chute, add online
Add grain refiner, form the thinning effect of continuous uniform, grain refiner is Al-5Ti-1B B alloy wires, and weight is closed for aluminium
The 0.4% of golden ingot quality.
Embodiment three
The present embodiment and embodiment one, two the difference lies in a kind of, bottle cap aluminum foil special material manufacturing method,
It is characterized in that, the bottle cap is with the alloy composition in aluminum foil special material and weight percent：Fe, Si mixture
1.45%th, Cu 0.03%, Mn 0.01%, Mg 0.03%, Zn 0.03%, Ti 0.065%, surplus Al.
Its manufacturing method, including step in detail below：
a:Melting, casting：By alloy composition and weight percent selection special aluminum alloy ingot casting, and aluminium alloy is cast
Ingot is added in large capacity heat accumulating type smelting furnace, and respectively at 750 DEG C and 730 DEG C, carries out melting and refining, to be refined complete
Into obtaining aluminum melt, aluminum melt enters case before casting and rolling machine through chute, and casting, the aluminum foil stock after casting are carried out by casting and rolling machine
Thickness in 6.0 ± 0.4mm；
b:Centre rolling and homogenizing annealing：Gained aluminum foil stock in step a by 2 passage cold rollings, is rolled into thickness
For the aluminum foil stock of 3~4mm, homogenizing annealing is then carried out, homogenizing annealing process step is：By the aluminium that thickness is 3~4mm
Foil blank is put into annealing furnace, at 20 DEG C, is kept the temperature 24 hours, is then turned on fire door, be air-cooled to room temperature, carries out in 3 passages
Between roll, be cold rolled to thickness be 0.40~0.50mm aluminum foil stock, be then fed again into annealing furnace, at 265 DEG C, heat preservation 22
Hour；
c:Foil rolls：By the aluminum foil stock that the thickness obtained in step b is 0.40~0.50mm, through 1 passage cold rolling, it is cold rolled to
Thickness is the aluminium foil semi-finished product of 0.16-0.21mm；
d:Straightening：To the aluminium foil semi-finished product obtained in step c, stretch-bending straightening is carried out, aligns template, subsequent slitting trimming is whole
It after reason, is cleaned, is finally wound into aluminum foil coil, be sent into roll coater, carry out single side coating, coat high-temperature resistant anti-corrosive coating.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, Fe, Si mixture is mixed by Fe and Si
It closes, the weight ratio of the Fe and Si are 3:1.
A kind of above-mentioned bottle cap aluminum foil special material manufacturing method, wherein, when the aluminum melt flows through chute, add online
Add grain refiner, form the thinning effect of continuous uniform, grain refiner is Al-5Ti-1B B alloy wires, and weight is closed for aluminium
The 0.35% of golden ingot quality.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
Should all it cover within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
Subject to.
Claims (7)
1. a kind of bottle cap aluminum foil special material manufacturing method, which is characterized in that the bottle cap is in aluminum foil special material
Alloy composition and weight percent are：Fe, Si mixture 0.75~1.45%, Cu 0.03~0.05%, Mn 0.01~
0.05%th, Mg 0.03~0.07%, Zn 0.01~0.05%, Ti 0.045~0.065%, surplus Al.
Its manufacturing method, including step in detail below：
a:Melting, casting：By alloy composition and weight percent selection special aluminum alloy ingot casting, and aluminium alloy cast ingot is added
Enter in large capacity heat accumulating type smelting furnace, and respectively at 735~755 DEG C and 725~730 DEG C, carry out melting and refining, treat essence
Refining is completed, and obtains aluminum melt, and aluminum melt enters case before casting and rolling machine through chute, and casting, the aluminium foil after casting are carried out by casting and rolling machine
The thickness of blank is in 6.0 ± 0.4mm；
b:Centre rolling and homogenizing annealing：By gained aluminum foil stock in step a by 2 passage cold rollings, be rolled into thickness for 3~
The aluminum foil stock of 4mm, then carries out homogenizing annealing, and homogenizing annealing process step is：By the aluminium foil base that thickness is 3~4mm
Material is put into annealing furnace, at 480~520 DEG C, is kept the temperature 24~26 hours, is then turned on fire door, be air-cooled to room temperature, carries out 3
Secondary intermediate rolling, is cold rolled to the aluminum foil stock that thickness is 0.40~0.50mm, is then fed again into annealing furnace, 240~280
At DEG C, 22~28 hours are kept the temperature；
c:Foil rolls：By the aluminum foil stock that the thickness obtained in step b is 0.40~0.50mm, through 1 passage cold rolling, it is cold rolled to thickness
Aluminium foil semi-finished product for 0.16-0.21mm；
d:Straightening：To the aluminium foil semi-finished product obtained in step c, stretch-bending straightening is carried out, aligns template, subsequent slitting trimming arranges
Afterwards, it is cleaned, is finally wound into aluminum foil coil, be sent into roll coater, carry out single side coating, coat high-temperature resistant anti-corrosive coating.
A kind of 2. bottle cap aluminum foil special material manufacturing method as described in claim 1, which is characterized in that described Fe, the Si
Mixture is mixed by Fe and Si.
3. a kind of bottle cap aluminum foil special material manufacturing method as claimed in claim 2, which is characterized in that the Fe's and Si
Weight ratio is 2~3:1.
A kind of 4. bottle cap aluminum foil special material manufacturing method as described in claim 1, which is characterized in that the aluminum melt stream
During through chute, grain refiner is added online, forms the thinning effect of continuous uniform, and grain refiner is Al-5Ti-1B alloys
Silk.
A kind of 5. bottle cap aluminum foil special material manufacturing method as claimed in claim 4, which is characterized in that the crystal grain refinement
The weight of agent is the 0.2~0.4% of aluminium alloy cast ingot quality.
6. a kind of bottle cap aluminum foil special material manufacturing method as described in claim 1, which is characterized in that the roll coater is
Leakproof applies roll coater, and the leakproof applies roll coater and includes feeding roller, the regular roller of level-one, the regular roller of two level, support roller, applicator roll
With feeding roller, the regular roller of the feeding roller, level-one, support roller, applicator roll and feeding roller are fixed, and the regular roller of two level is
It is movable；The regular roller of feeding roller, level-one, the regular roller of two level, support roller, applicator roll and feeding roller radius be respectively R1, R2,
R3, R4, R5 and R6, the R1 ＞ R4 ＞ R5 ＞ R2=R3 >=R6；
The feeding roller is fixedly installed on above hopper, and lower face is dipped in the coating of hopper, and the applicator roll is located at feeding
Above the left side of roller, the line of axle center and the feeding roll shaft heart is I1, the I1 ＞ R5+R6, and≤R5+R6+1mm, the branch
It holds roller to be located above the right side of applicator roll, the line in axle center and applicator roll axle center is I2, the I2 ＞ R4+R5, and≤R4+R5
+ 2mm, the regular roller of level-one are located at the top of support roller, and the feeding roller is located at the right side of the regular roller of level-one；
The regular roller of two level is located above the left side of support roller, below the left side of the regular roller of level-one, is connected on the regular roller of two level
There is the movement cylinder of horizontal extension, the movement cylinder is fixedly installed on the saddle of column；
Tangent line between the regular roller of the two level and the regular roller of level-one is I3, and the tangent line between the regular roller of two level and support roller is
The angle that I4, the tangent line I3 are in horizontal direction is α, and the α is 60 °~85 °, and the tangent line I4 is in horizontal direction
Angle be β, the β be 60 °~85 °.
7. a kind of bottle cap aluminum foil special material manufacturing method as claimed in claim 6, which is characterized in that under the saddle
End is fixed with the triangular support bracket of support.
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| CN201711403023.7A CN108130455B (en) | 2017-12-22 | 2017-12-22 | A kind of bottle cap aluminum foil special material manufacturing method |
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| CN201711403023.7A CN108130455B (en) | 2017-12-22 | 2017-12-22 | A kind of bottle cap aluminum foil special material manufacturing method |
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| CN108130455B CN108130455B (en) | 2019-11-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109161739A (en) * | 2018-10-26 | 2019-01-08 | 中铝西南铝冷连轧板带有限公司 | A kind of high brightness bottle lid of cosmetics aluminium alloy and production method |
| CN111187949A (en) * | 2020-02-28 | 2020-05-22 | 江苏鼎胜新能源材料股份有限公司 | Aluminum foil for bottle cap with low lug making rate and manufacturing method thereof |
| CN111286645A (en) * | 2020-03-25 | 2020-06-16 | 江苏鼎胜新能源材料股份有限公司 | Anodic oxidation bottle cap aluminum material and preparation method thereof |
| CN111607722A (en) * | 2020-07-09 | 2020-09-01 | 包头常铝北方铝业有限责任公司 | Aluminum foil for air conditioner and preparation method thereof |
| CN112045020A (en) * | 2020-08-22 | 2020-12-08 | 蒙佳 | Aluminum foil edge rolling, butt joint and bonding and pipe orifice edge curling process |
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