CN106269960A - A kind of method improving air cushion furnace production aluminium strip surface quality - Google Patents
A kind of method improving air cushion furnace production aluminium strip surface quality Download PDFInfo
- Publication number
- CN106269960A CN106269960A CN201610637994.7A CN201610637994A CN106269960A CN 106269960 A CN106269960 A CN 106269960A CN 201610637994 A CN201610637994 A CN 201610637994A CN 106269960 A CN106269960 A CN 106269960A
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- CN
- China
- Prior art keywords
- aluminium alloy
- air cushion
- seam area
- adhesive tape
- alloy strips
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/02—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
- B21D39/031—Joining superposed plates by locally deforming without slitting or piercing
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a kind of method improving air cushion furnace production aluminium strip surface quality, belong to metal working technical area.The concrete operation step of the present invention is: aluminium alloy strips carries out punching press stitching to aluminium alloy strips before air cushion furnace carries out producing, after punching press has been sewed up, aluminium alloy strips is sewed up mouth clean with water and purge, clean with water and after purging completes, it is coated with and is wound around the upper and lower surface of whole seam area with adhesive tape, whole seam area is sealed, enters next process and produce.Clean with water and compared with Purge methods with traditional, the present invention is by the way of being coated with in seam area and be wound around High temperature-resistanadhesive adhesive tape, effectively prevent and sew up the situation that aluminum is considered to be worth doing and burr drops in process of production that mouth produces, and then improve surface quality of strips, decrease clear roller number of times and time, save production cost, improve production efficiency.
Description
Technical field
The invention belongs to metal working technical area, be specifically related to a kind of air cushion furnace that improves and produce the side of aluminium strip surface quality
Method.
Background technology
In recent years, along with both at home and abroad the requirements such as the product energy-saving and emission-reduction such as aviation, automobile, loss of weight speed-raising being improved constantly,
Aluminium alloy automobile plate and the aviation ultra-wide ultra thin plate market demand are continuously increased, this type of high added value, high-performance, high surface requirements
The production of alloy product makes air-cushion type continuous heat unit production line become indispensable.
Currently for the air cushion furnace production line that suture way is upper/lower die impact style, in punching course, if on
Lower mold gap is improper or mould is impaired, is just easy to produce and still stick in do not completely fall off on band thin sewing up mouth
Little burr and aluminum bits, if processing bad, in band running, this type of burr and aluminum bits are then easy to from sewing up mouth de-
Falling, fall into strip surface or be pressed into the rubber roll surface such as production line S roller and backing roll, thin material product surface can produce embossing
Or press against the surface defects such as wound, thus affect product surface quality and yield rate.
In traditional handicraft, suture way be upper/lower die impact style air cushion furnace production line remove foreign material be primarily present with
Lower shortcoming: (1) traditional approach the most constantly adjusts and optimizes stitch mould, to reduce burr and the generation of aluminum bits, but cannot
Avoid burr and the generation of aluminum bits completely；(2) stitching mouth is jagged and aluminum is considered to be worth doing when producing, the most manually brushing and the mode of purging
Removing, removal effect is limited；(3), in production process, the impurity such as aluminum bits are needed constantly in cleaning strip surface and all kinds of rubber rollers,
Cause long downtimes, standby, production efficiency reduce.
In current prior art, A promise angstrom (patent No. CN201510939862.5) patent describes a kind of use
In the stamping riveting method and apparatus of bonding ribbon, but simply describe the operation principle of stamping riveting relevant device.Sang Wen
Army's (patent No. CN201210339369.6) patent describes a kind of screwed hole aluminum bits and removes blow device and method, by gas
The aluminum bits dropped in screwed hole are purged by pin with compressed air line, but for sticking in not completely falling off on workpiece
Aluminum bits cannot be carried out remove.Above prior art all fails to solve burr and the generation of aluminum bits in air cushion furnace production line well
With the problem of removing.
Summary of the invention
It is an object of the invention to the deficiency overcoming above prior art to exist, it is provided that a kind of air cushion furnace that improves produces aluminium strip
The method of surface quality.
For reaching above-mentioned purpose, this invention takes following technical scheme:
A kind of method improving air cushion furnace production aluminium strip surface quality, specifically includes following steps, step one: aluminium alloy strips exists
Before air cushion furnace produces, aluminium alloy strips is carried out punching press stitching, by the afterbody of previous volume aluminium alloy strips and a rear volume aluminum
The head overlap joining of alloy strip steel rolled stock carries out punching press stitching together, after punching press has been sewed up, forms seam area, to aluminium alloy
Band seam area is cleaned with water and is purged, it is characterised in that: after aluminium alloy strips seam area is cleaned with water and purged, use
Adhesive tape is coated with and is wound around the upper and lower surface of whole seam area, forms cladding and winding zone, with adhesive tape by whole seam area
Seal.
In technique scheme, respectively further comprise step 2 and step 3.
In technique scheme, step 2 concrete operations are as follows: when air cushion furnace is for annealing and straightening technique, use adhesive tape
After whole for aluminium alloy strips seam area being sealed, aluminium alloy strips is sent to after stove is processed, send out stove.
In technique scheme, step 3 concrete operations are as follows: when air cushion furnace for solid solubility temperature >=470 DEG C 2xxx,
During quenching technical in 6xxx and 7xxx line aluminium alloy process of producing product, with adhesive tape by close for whole for aluminium alloy strips seam area
It is honored as a queen, is sent to stove, before seam area enters stove, adhesive tape is removed, after region to be stapled goes out stove, again uses adhesive tape
Cladding and winding seam area.
In technique scheme, described adhesive tape uses the highest polyimides material adhesive tape being resistant to 400 DEG C of temperature.
In technique scheme, described cladding and winding zone area are more than seam area area, cladding and winding zone
Stretch out 1-3cm along the width of aluminium alloy strips for seam area.
In technique scheme, described adhesive tape is wound around the number of plies and is two to three layers.
Beneficial effect: the shortcoming mentioned for conventionally produced method, the present invention is to preventing air cushion furnace stitching mouth aluminum bits
The method dropped in process of production with burr improves and optimizes, and the seam area processing mode proposing a kind of innovation is kept away
Exempt to sew up coming off of mouth burr and aluminum bits, can guarantee that, in the case of completely clear roller, (1) is by being coated with in seam area and be wound around
The mode of adhesive tape, effectively prevent and sew up the situation that aluminum is considered to be worth doing and burr drops in process of production that mouth produces, and then improve
Surface quality of strips；(2) high temperature resistant material adhesive tape is selected, it is ensured that different conditions annealing and straightening product can normally continue through
Stove section and adhesive tape is not melted or scaling loss；(3) sew up mouth aluminum bits and burr drop probability reduce, then shut down clear roller number of times and subtract
Few, produce and reduce downtime, and then save production cost, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is that aluminium alloy strips sews up schematic diagram；
Fig. 2 is adhesive tape cladding and is wound around seam area schematic diagram.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment 1:
Traditional handicraft is utilized to improve the method that air cushion furnace produces aluminium strip surface quality, with the thin aluminium alloy of 3003-H16-0.6mm thickness
Band, as a example by air cushion furnace produces, specifically includes following steps:
Aluminium alloy strips, before air cushion furnace produces, carries out punching press stitching by sewing machine to aluminium alloy strips, and punching press is sewed up
Time, the afterbody of previous volume aluminium alloy strips a with the overlapping joining of head of rear volume aluminium alloy strips b together, passes through sewing machine
After punching press is sewed up, aluminium alloy strips is sewed up mouth and cleans with water and purge.After aluminium alloy strips is sewed up, at aluminium alloy strips width
The stitched version that side is upwardly formed band epirelief 1 and the recessed 2 two kinds of forms of band are alternately present, if stitch mould gap does not conforms to
Suitable or mould is impaired, all can cause falling 3 and sew up the positions such as mouth edge 4 and form not of uniform size and not easy-clear sewing up bicker
Burr or aluminum bits.
This method can not fully erased burr and aluminum be considered to be worth doing by cleaning with water and purging, and particularly sticks on aluminium alloy strips
Aluminum bits and burr, these aluminum bits or burr can gradually be shed to strip surface or are pressed into life in follow-up band running
Produce the rubber roll surface such as line S roller and backing roll.In first volume aluminium alloy strips production process, still can in aluminium alloy strips surface
Concavo-convex impression surface defect occurs successively, causes shutting down or standby continual production line cleared up, guarantee
Product surface quality.
Embodiment 2:
A kind of method improving air cushion furnace production aluminium strip surface quality, exists with the thin aluminium alloy strips of 5754-H36-0.57mm thickness
As a example by air cushion furnace produces, specifically include following steps:
Aluminium alloy strips, before air cushion furnace produces, carries out punching press stitching by sewing machine to aluminium alloy strips, and punching press is sewed up
Time, by the overlapping joining of head of the afterbody of previous volume aluminium alloy strips a and rear volume aluminium alloy strips b together, by sewing up
After machine punching press is sewed up, the seam that on aluminium alloy strips width, formation band epirelief 1 and the recessed 2 two kinds of forms of band are alternately present
Conjunction form.
After sewing machine punching press is sewed up, aluminium alloy strips is sewed up mouth and cleans with water and purge, after completing, use polyamides sub-
Amine material high temperature gummed tape e cladding and be wound around whole seam area c(and include sewing up the end end to end of mouth and front and back aluminium alloy strips)
Upper and lower surface, adhesive tape be wound around two to three layers, whole seam area is sealed, seam area seal after, aluminium alloy strips
It is sent to after stove is processed, send out stove.
After seam area being sealed with adhesive tape, even if the aluminum sewing up mouth is considered to be worth doing or burr has obscission, also can be by glue
Band is sealed in inside seam area, it is to avoid sew up the aluminum bits failing to clean out completely at mouth and burr falls in band running
Fall strip surface or the press-in all kinds of rubber roll surface such as production line S roller and backing roll, surface quality of strips and roll surface are caused
Damage.Strip surface concavo-convex impression defect problem significantly reduces, thus is effectively improved surface quality of strips situation.
Adhesive tape uses High temperature-resistanadhesive adhesive tape, it is ensured that in air cushion furnace produces difference annealing and straightening product process, sewing-end table
Face adhesive tape normal through stove interior without being melted or the situation of scaling loss, and then can ensure the seriality of whole production,
And ensure the pollution that strip surface and production line roller surfaces will not be produced by adhesive tape fusing.
From above-mentioned two embodiment comparing result it can be seen that really may be used by the mode of adhesive tape cladding and winding seam area
To play the situation effectively preventing sewing-end aluminum bits and burr from dropping in process of production, and then reduce clear roller number of times and time,
Save production cost, improve production efficiency.
Embodiment 3:
A kind of method improving air cushion furnace production aluminium strip surface quality, with 6061-T6-1.0mm thick aluminium alloy strip steel rolled stock at air cushion
As a example by stove produces, specifically include following steps:
Aluminium alloy strips, before air cushion furnace produces, carries out punching press stitching by sewing machine to aluminium alloy strips, and punching press is sewed up
Time, by the overlapping joining of head of the afterbody of previous volume aluminium alloy strips a and rear volume aluminium alloy strips b together, by sewing up
After machine punching press is sewed up, aluminium alloy strips is sewed up mouth and cleans with water and purge, after completing, use polyimides material high temperature gummed tape
E cladding and be wound around whole seam area c(and include sewing up the end end to end of mouth and front and back aluminium alloy strips) upper and lower surface, adhesive tape
It is wound around two to three layers, whole seam area is sealed, is sent to stove, before seam area enters stove, adhesive tape is gone
Remove, after region to be stapled goes out stove, again by adhesive tape cladding and winding seam area, enter next process.
2xxx, 6xxx and 7xxx line aluminium alloy quenching product of higher for solid solubility temperature (>=470 DEG C), because producing
In-furnace temperature in journey is higher, so before aluminium alloy strips seam area enters stove, need to be removed by adhesive tape.Even if it addition,
There is no to bear completely the high temperature gummed tape of its solid solubility temperature, but owing to product is in residing time in furnace short (2 ~ 3 minutes), no
Properties of product can be produced harmful effect, therefore polyimides material high temperature gummed tape cladding can be used and be wound around quenching material suture zone
Territory.
The method that mouth aluminum is considered to be worth doing and burr drops in process of production is sewed up, beyond the application to preventing air cushion furnace from producing product
Method and the scope of material protection, use similar approach and material also can reach identical purpose.
Claims (6)
1. improve the method that air cushion furnace produces aluminium strip surface quality, specifically include following steps: aluminium alloy strips is at air cushion
Before stove produces, aluminium alloy strips is carried out punching press stitching, by the afterbody of previous volume aluminium alloy strips and a rear volume aluminium alloy
The head overlap joining of band carries out punching press stitching together, after punching press has been sewed up, forms seam area, to aluminium alloy strips
Seam area is cleaned with water and is purged, it is characterised in that: after aluminium alloy strips seam area is cleaned with water and purged, use adhesive tape
It is coated with and is wound around the upper and lower surface of whole seam area, form cladding and winding zone, with adhesive tape, whole seam area is sealed.
Raising air cushion furnace the most according to claim 1 produces the method for aluminium strip surface quality, it is characterised in that: work as air cushion furnace
When annealing and straightening technique, after also comprising the steps: whole for aluminium alloy strips seam area to be sealed with adhesive tape, aluminum closes
Gold ribbon material is sent to after stove is processed, send out stove.
Raising air cushion furnace the most according to claim 1 produces the method for aluminium strip surface quality, it is characterised in that: work as air cushion furnace
During quenching technical in 2xxx, 6xxx and 7xxx line aluminium alloy process of producing product of solid solubility temperature >=470 DEG C, also include
Following steps: after whole for aluminium alloy strips seam area being sealed with adhesive tape, be sent to stove, enter stove in seam area
Before, adhesive tape is removed, after region to be stapled goes out stove, again by adhesive tape cladding and winding seam area.
Raising air cushion furnace the most according to claim 1 produces the method for aluminium strip surface quality, it is characterised in that: described adhesive tape
Use the highest polyimides material adhesive tape being resistant to 400 DEG C of temperature.
Raising air cushion furnace the most according to claim 1 produces the method for aluminium strip surface quality, it is characterised in that: described cladding
With winding zone area more than seam area area, cladding and winding zone are the seam area width along aluminium alloy strips
Stretch out 1-3cm.
Raising air cushion furnace the most according to claim 1 produces the method for aluminium strip surface quality, it is characterised in that: described adhesive tape
It is wound around the number of plies and is two to three layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637994.7A CN106269960A (en) | 2016-08-08 | 2016-08-08 | A kind of method improving air cushion furnace production aluminium strip surface quality |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637994.7A CN106269960A (en) | 2016-08-08 | 2016-08-08 | A kind of method improving air cushion furnace production aluminium strip surface quality |
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| CN106269960A true CN106269960A (en) | 2017-01-04 |
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| CN201610637994.7A Pending CN106269960A (en) | 2016-08-08 | 2016-08-08 | A kind of method improving air cushion furnace production aluminium strip surface quality |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542561A (en) * | 2022-03-31 | 2022-05-27 | 西南铝业（集团）有限责任公司 | Strip surface treatment method |
| CN115679232A (en) * | 2022-11-05 | 2023-02-03 | 中铝瑞闽股份有限公司 | Threading production method of 7-series aluminum alloy sheet |
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| GB931829A (en) * | 1959-07-13 | 1963-07-17 | Blaw Knox Co | A method and apparatus for effecting a taped joint between the ends of two pieces of relatively rigid material |
| JPH10109127A (en) * | 1996-10-02 | 1998-04-28 | Fuji Photo Film Co Ltd | Method for joining belt-like metal plates |
| CN1907829A (en) * | 2005-08-06 | 2007-02-07 | 矿山机械和轧钢机械制造有限公司 | Method for taping a strip connection and adhesive tape applicator |
| CN102886362A (en) * | 2012-09-14 | 2013-01-23 | 艾蒂盟斯（苏州）压铸电子技术有限公司 | Aluminum debris cleaning and blowing device and aluminum debris cleaning and blowing method of threaded hole |
| CN104245173A (en) * | 2012-09-03 | 2014-12-24 | 矿山机械和轧钢机械制造有限公司 | Method and device for connecting metal strips |
| CN105598304A (en) * | 2014-11-14 | 2016-05-25 | 矿山机械和轧钢机械制造有限公司 | Method of joining metal strips |
-
2016
- 2016-08-08 CN CN201610637994.7A patent/CN106269960A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB931829A (en) * | 1959-07-13 | 1963-07-17 | Blaw Knox Co | A method and apparatus for effecting a taped joint between the ends of two pieces of relatively rigid material |
| JPH10109127A (en) * | 1996-10-02 | 1998-04-28 | Fuji Photo Film Co Ltd | Method for joining belt-like metal plates |
| CN1907829A (en) * | 2005-08-06 | 2007-02-07 | 矿山机械和轧钢机械制造有限公司 | Method for taping a strip connection and adhesive tape applicator |
| CN104245173A (en) * | 2012-09-03 | 2014-12-24 | 矿山机械和轧钢机械制造有限公司 | Method and device for connecting metal strips |
| CN102886362A (en) * | 2012-09-14 | 2013-01-23 | 艾蒂盟斯（苏州）压铸电子技术有限公司 | Aluminum debris cleaning and blowing device and aluminum debris cleaning and blowing method of threaded hole |
| CN105598304A (en) * | 2014-11-14 | 2016-05-25 | 矿山机械和轧钢机械制造有限公司 | Method of joining metal strips |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542561A (en) * | 2022-03-31 | 2022-05-27 | 西南铝业（集团）有限责任公司 | Strip surface treatment method |
| CN115679232A (en) * | 2022-11-05 | 2023-02-03 | 中铝瑞闽股份有限公司 | Threading production method of 7-series aluminum alloy sheet |
| CN115679232B (en) * | 2022-11-05 | 2023-09-08 | 中铝瑞闽股份有限公司 | Threading production method of 7-series aluminum alloy sheet |
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Application publication date: 20170104 |