CN106736297A - A kind of aluminium section bar is first sprayed wears bar technique afterwards - Google Patents
A kind of aluminium section bar is first sprayed wears bar technique afterwards Download PDFInfo
- Publication number
- CN106736297A CN106736297A CN201611248112.4A CN201611248112A CN106736297A CN 106736297 A CN106736297 A CN 106736297A CN 201611248112 A CN201611248112 A CN 201611248112A CN 106736297 A CN106736297 A CN 106736297A
- Authority
- CN
- China
- Prior art keywords
- section bar
- bar
- aluminium
- aluminium section
- notch
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
- B05D1/06—Applying particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
Abstract
A kind of aluminium section bar is first sprayed wears bar technique afterwards, and processing step is as follows：A. cut；B. aluminium shape surface cleaning treatment；C. Passivation Treatment；D. dry；E. electrostatic spraying；F. baking vanish；G. punching press；H. bar is worn.First section bar of the invention and the second section bar section configuration are regular, and symmetry is good, carry out can be closely after compression operation connection.After door and window aluminium section bar surface powder electrostatic coating method of the present invention is cut by the aluminium alloy extrusions not sprayed, carry out electrostatic powder spraying, baking vanish, cooling and punching press, door and window aluminium section bar is not only set not faded in punching press, color is created an aesthetic feeling, and the intensity of door and window aluminium section bar can be improved, the technological process of production is reduced, equipment cost is reduced.
Description
Technical field
First sprayed the present invention relates to aluminium section bar processing technology, especially a kind of aluminium section bar and wear bar technique afterwards.
Background technology
The penetrating bar type powder spray heat insulation section of European Union's production is most first to wear the technique dusted after bar in the prior art, makes
With the heat insulating strip of hot melt tree lace.The bar penetrating type heat-insulation section bar of China production is most to wear the technique of bar afterwards first to dust, and uses
Be without hot melt tree lace every heat insulating strip.The Compound Machining of section bar is thermally shielded with the common heat insulating strip without hot melt tree lace, as long as
Technique is proper, can obtain shear behavior higher, but its surface to carry out powder spray treatment, by drying water and solidification work
After sequence, under high temperature action, the outer chuck of aluminium section bar heat insulating strip notch can cause outer chuck to loosen because of the influence expanded with heat and contract with cold,
Heat insulating strip can not be closely engaged, so that the longitudinal shear performance of heat insulation section significantly declines.And have hot melt tree lace
After being heated, colloid fusing sticks on aluminium section bar heat insulating strip to heat insulating strip, it is to avoid being greatly reduced of longitudinal shear resistance characteristic value.
Therefore, the technique of bar is worn afterwards using first dusting mostly now, but, the method and step that each technique of the country is used now is to last
The quality of finished product is difficult to be effectively ensured, therefore, there is presently provided a kind of outstanding aluminium section bar and first spray and wear bar technique afterwards.
The content of the invention
Present invention mainly solves technical problem be a kind of aluminium section bar is provided first to spray to wear bar technique afterwards.
The present invention for solve the technical scheme that uses of above-mentioned technical problem for：
A kind of aluminium section bar is first sprayed wears bar technique afterwards, and processing step is as follows：
A. cut:The aluminium alloy former material that will do not sprayed proportionally carries out cutting and forms aluminium section bar；
B. aluminium shape surface cleaning treatment:After aluminum alloy surface polishing, being rinsed with water；Insert mixed acid solution 5-7 points
Clock, taking-up is rinsed with water；
C. Passivation Treatment：After using pure water rinsing aluminium alloy, aluminium alloy is placed in passivating solution, after 6-12 minutes, in aluminium
Alloy surface forms coloured passivating film；
D. dry：The aluminium section bar of surface passivation is placed in drying oven and is dried；
E. electrostatic spraying：Punch mold is inserted in aluminium section bar, is then fed into electrostatic sprayer, using electrostatic spraying work
To spray coating powder paint on the passivating film of aluminium section bar, the thickness of powdery paints is 0.05-0.07mm to skill；
F. baking vanish：By in the aluminium section bar feeding baking box of spray coating powder paint, baking box is toasted to aluminium strip, baking box
Interior temperature setting is 180 DEG C -190 DEG C, and the time that aluminium section bar passes through baking box is 8-12 minutes；
G. punching press：The aluminium section bar of high temperature is cooled to 60 DEG C -65 DEG C, is then fed into in molding press carrying out stamping process；
H. bar is worn：Section bar is carried out into left and right pairing, the first section bar and the second section bar is obtained, by the first section bar and the second section bar
Side slot obtaining notch；
First the first section bar side be provided with it is some wear the notch of bar first, each is worn on the inwall of the first notch of bar both sides
Tooth punching, the side of the second section bar be provided with it is some wear the notch of bar second, each is worn into tooth punching on the inwall of the second notch of bar both sides,
Be respectively equipped with two sides on heat insulating strip length direction with the first notch and the supporting projection of the second notch, by the one of heat insulating strip
Side penetrates wearing in the notch of bar first after tooth punching, and the another side of heat insulating strip is penetrated into wearing in the notch of bar second after tooth punching；
Then the section bar after bar will be worn compress and obtain penetrating bar type heat-insulation aluminum section.
Further, passivating solution component by weight is：1.5 parts of fluotitanic acid, 1.3 parts of fluorine zirconic acid, sodium fluoride 1.5
Part, 0.15 part, water 90-120 parts of chlorogenic acid；
Take fluotitanic acid；Fluorine zirconic acid；Sodium fluoride；Chlorogenic acid is dissolved in water, obtains mixed solution, and regulation mixed solution pH value is 3,
Mixed solution is put into mixer and is persistently stirred 5 minutes, mixer speed is 200-230r/min.
Further, in the step c, passivation film thickness is 0.03-0.05mm；In the step e, sprayed during electrostatic spraying
Pouring pressure is 0.1-0.2MPa, and spray time is 60-90min.
Further, in the step g, carried out before carrying out punching operation to aluminium section bar pad pasting, aluminium section bar during pad pasting
Surface temperature is 60 DEG C -80 DEG C.
Further, it is coated with damping material on first notch and the second notch inner surface.
Beneficial effects of the present invention are：
First section bar of the invention and the second section bar section configuration are regular, and symmetry is good, and carrying out can be with non-after compression operation
Often closely connection.
After door and window aluminium section bar surface powder electrostatic coating method of the present invention is cut by the aluminium alloy extrusions not sprayed,
Electrostatic powder spraying, baking vanish, cooling and punching press are carried out, door and window aluminium section bar is not faded in punching press, color is created an aesthetic feeling,
And the intensity of door and window aluminium section bar can be improved, and the technological process of production is reduced, reduce equipment cost；Door and window aluminium section bar table of the present invention
Flour end electrostatic coating method is colded pressing by low temperature and pressure compared to more unilateral, and the intensity of aluminium shape surface improves 10~15%.
Brief description of the drawings
Fig. 1 is the attachment structure figure of notch and heat insulating strip in a kind of specific embodiment of the invention.
In figure：11 is heat insulating strip, and 12 is heat insulating strip, and 2 is the first section bar, and 31 is the first notch, and 32 is the first notch, and 41 are
Projection, 42 is projection.
Specific embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings.
A kind of aluminium section bar is first sprayed wears bar technique afterwards, and processing step is as follows：
A. cut:The aluminium alloy former material that will do not sprayed proportionally carries out cutting and forms aluminium section bar；
B. aluminium shape surface cleaning treatment:After aluminum alloy surface polishing, being rinsed with water；Insert mixed acid solution 5-7 points
Clock, taking-up is rinsed with water；
C. Passivation Treatment：After using pure water rinsing aluminium alloy, aluminium alloy is placed in passivating solution, after 6-12 minutes, in aluminium
Alloy surface forms coloured passivating film；
D. dry：The aluminium section bar of surface passivation is placed in drying oven and is dried；
E. electrostatic spraying：Punch mold is inserted in aluminium section bar, is then fed into electrostatic sprayer, using electrostatic spraying work
To spray coating powder paint on the passivating film of aluminium section bar, the thickness of powdery paints is 0.05-0.07mm to skill；
F. baking vanish：By in the aluminium section bar feeding baking box of spray coating powder paint, baking box is toasted to aluminium strip, baking box
Interior temperature setting is 180 DEG C -190 DEG C, and the time that aluminium section bar passes through baking box is 8-12 minutes；
G. punching press：The aluminium section bar of high temperature is cooled to 60 DEG C -65 DEG C, is then fed into in molding press carrying out stamping process；
H. bar is worn：Section bar is carried out into left and right pairing, the first section bar 2 and the second section bar is obtained, by the first section bar and Second-Type
The side of material slot obtaining notch；
It is provided with the side of the first section bar 2 first and wears bar the first notch 31 and the first notch 32, each is worn into the notch of bar first
Tooth punching on the inwall of both sides, the side of the second section bar be provided with it is some wear the notch of bar second, each is worn into the second notch of bar both sides
Inwall on tooth punching, be respectively equipped with the two sides on heat insulating strip 11 and the length direction of heat insulating strip 12 supporting with the first notch convex
Rise 41 with raised 42, and the supporting projection of the second notch, the one side of heat insulating strip is penetrated and wear the notch of bar first after tooth punching
It is interior, the another side of heat insulating strip is penetrated into wearing in the notch of bar second after tooth punching；Then the section bar after bar will be worn compress
To penetrating bar type heat-insulation aluminum section.
Passivating solution component by weight is：1.5 parts of fluotitanic acid, 1.3 parts of fluorine zirconic acid, 1.5 parts of sodium fluoride, chlorogenic acid 0.15
Part, water 90-120 parts；
Take fluotitanic acid；Fluorine zirconic acid；Sodium fluoride；Chlorogenic acid is dissolved in water, obtains mixed solution, and regulation mixed solution pH value is 3,
Mixed solution is put into mixer and is persistently stirred 5 minutes, mixer speed is 200-230r/min.
In step c, passivation film thickness is 0.03-0.05mm；In the step e, spray pressure is 0.1- during electrostatic spraying
0.2MPa, spray time is 60-90min.
In step g, carried out before carrying out punching operation to aluminium section bar pad pasting, the surface temperature of aluminium section bar is 60 during pad pasting
℃-80℃。
Damping material is coated with first notch and the second notch inner surface.
First section bar of the invention and the second section bar section configuration are regular, and symmetry is good, and carrying out can be with non-after compression operation
Often closely connection.
After door and window aluminium section bar surface powder electrostatic coating method of the present invention is cut by the aluminium alloy extrusions not sprayed,
Electrostatic powder spraying, baking vanish, cooling and punching press are carried out, door and window aluminium section bar is not faded in punching press, color is created an aesthetic feeling,
And the intensity of door and window aluminium section bar can be improved, and the technological process of production is reduced, reduce equipment cost；Door and window aluminium section bar table of the present invention
Flour end electrostatic coating method is colded pressing by low temperature and pressure compared to more unilateral, and the intensity of aluminium shape surface improves 10~15%.
Claims (5)
1. a kind of aluminium section bar is first sprayed and wears bar technique afterwards, it is characterised in that：The processing step is as follows：
A. cut:The aluminium alloy former material that will do not sprayed proportionally carries out cutting and forms aluminium section bar；
B. aluminium shape surface cleaning treatment:After aluminum alloy surface polishing, being rinsed with water；Insert mixed acid solution 5-7 minutes, take
Go out and rinsed with water；
C. Passivation Treatment：After using pure water rinsing aluminium alloy, aluminium alloy is placed in passivating solution, after 6-12 minutes, in aluminium alloy
Surface forms coloured passivating film；
D. dry：The aluminium section bar of surface passivation is placed in drying oven and is dried；
E. electrostatic spraying：Punch mold is inserted in aluminium section bar, is then fed into electrostatic sprayer, using electrostatic painting process to
Spray coating powder paint on the passivating film of aluminium section bar, the thickness of powdery paints is 0.05-0.07mm；
F. baking vanish：By in the aluminium section bar feeding baking box of spray coating powder paint, baking box is toasted to aluminium strip, in baking box
Temperature setting is 180 DEG C -190 DEG C, and the time that aluminium section bar passes through baking box is 8-12 minutes；
G. punching press：The aluminium section bar of high temperature is cooled to 60 DEG C -65 DEG C, is then fed into in molding press carrying out stamping process；
H. bar is worn：Section bar is carried out into left and right pairing, the first section bar and the second section bar is obtained, by the first section bar and the side of the second section bar
Face slot obtaining notch；
First the first section bar side be provided with it is some wear the notch of bar first, each is worn and opened on the inwall of the first notch of bar both sides
Tooth, the side of the second section bar be provided with it is some wear the notch of bar second, each is worn into tooth punching on the inwall of the second notch of bar both sides, every
Be respectively equipped with two sides on hot bar length direction with the first notch and the supporting projection of the second notch, by the side of heat insulating strip
Face penetrates wearing in the notch of bar first after tooth punching, and the another side of heat insulating strip is penetrated into wearing in the notch of bar second after tooth punching；So
The section bar after bar will be worn afterwards compress obtain penetrating bar type heat-insulation aluminum section.
2. aluminium section bar according to claim 1 is first sprayed and wears bar technique afterwards, it is characterised in that：The passivating solution is by weight
Component is：1.5 parts of fluotitanic acid, 1.3 parts of fluorine zirconic acid, 1.5 parts of sodium fluoride, 0.15 part, water 90-120 parts of chlorogenic acid；
Take fluotitanic acid；Fluorine zirconic acid；Sodium fluoride；Chlorogenic acid is dissolved in water, obtains mixed solution, and regulation mixed solution pH value is 3, will be mixed
Close during solution is put into mixer and persistently stir 5 minutes, mixer speed is 200-230r/min.
3. aluminium section bar according to claim 1 is first sprayed and wears bar technique afterwards, it is characterised in that：In the step c, passivating film
Thickness is 0.03-0.05mm；In the step e, spray pressure is 0.1-0.2MPa during electrostatic spraying, and spray time is 60-
90min。
4. aluminium section bar according to claim 1 is first sprayed and wears bar technique afterwards, it is characterised in that：In the step g, rushed
Carried out before press operation to aluminium section bar pad pasting, the surface temperature of aluminium section bar is 60 DEG C -80 DEG C during pad pasting.
5. aluminium section bar according to claim 1 is first sprayed and wears bar technique afterwards, it is characterised in that：First notch and second
Damping material is coated with notch inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248112.4A CN106736297A (en) | 2016-12-29 | 2016-12-29 | A kind of aluminium section bar is first sprayed wears bar technique afterwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248112.4A CN106736297A (en) | 2016-12-29 | 2016-12-29 | A kind of aluminium section bar is first sprayed wears bar technique afterwards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106736297A true CN106736297A (en) | 2017-05-31 |
Family
ID=58927949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611248112.4A Pending CN106736297A (en) | 2016-12-29 | 2016-12-29 | A kind of aluminium section bar is first sprayed wears bar technique afterwards |
Country Status (1)
| Country | Link |
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| CN (1) | CN106736297A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649885A (en) * | 2017-11-06 | 2018-02-02 | 济南格瑞特机械设备有限公司 | Bar all-in-one is worn in a kind of single-column cantilever type numerical control tooth punching |
| CN108405282A (en) * | 2018-04-13 | 2018-08-17 | 安徽协诚实业股份有限公司 | A kind of spraying process of ultrafine powder paint |
| CN109092647A (en) * | 2018-10-12 | 2018-12-28 | 安徽省金鹏节能科技有限公司 | A kind of surface spray coating process of door-window section bar |
| CN113618345A (en) * | 2021-09-01 | 2021-11-09 | 马豆豆 | Building energy-saving aluminum alloy door and window and preparation process thereof |
| CN116117435A (en) * | 2022-09-30 | 2023-05-16 | 江苏先锋精密科技股份有限公司 | Processing method of power interface panel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005059633B3 (en) * | 2005-12-14 | 2007-04-26 | Eduard Hueck Gmbh & Co. Kg | Profile frame construction for fire protection of doors, windows, etc by which two metal profile rails are connected using heat-insulsting webs and inner spaces next to rails filled with skeins of thermally insulating material |
| CN201306092Y (en) * | 2008-11-10 | 2009-09-09 | 泰诺风保泰(苏州)隔热材料有限公司 | Insulator for energy-saving aluminum alloy windows and doors |
| CN202530940U (en) * | 2012-02-08 | 2012-11-14 | 北京西飞世纪门窗幕墙工程有限责任公司 | Aluminum alloy door-window heat insulation sectional material |
| CN103789759A (en) * | 2014-02-21 | 2014-05-14 | 上海溯扬工艺控制科技有限公司 | Aluminum alloy spraying pre-treatment process |
| CN105370154A (en) * | 2015-12-14 | 2016-03-02 | 江苏宇马铝业有限公司 | Penetrating bar type aluminum alloy heat insulation section bar and machining method |
| CN105964524A (en) * | 2016-07-18 | 2016-09-28 | 重庆瑞明节能门窗有限公司 | Door and window aluminum profile surface electrostatic powder spraying method |
-
2016
- 2016-12-29 CN CN201611248112.4A patent/CN106736297A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005059633B3 (en) * | 2005-12-14 | 2007-04-26 | Eduard Hueck Gmbh & Co. Kg | Profile frame construction for fire protection of doors, windows, etc by which two metal profile rails are connected using heat-insulsting webs and inner spaces next to rails filled with skeins of thermally insulating material |
| CN201306092Y (en) * | 2008-11-10 | 2009-09-09 | 泰诺风保泰(苏州)隔热材料有限公司 | Insulator for energy-saving aluminum alloy windows and doors |
| CN202530940U (en) * | 2012-02-08 | 2012-11-14 | 北京西飞世纪门窗幕墙工程有限责任公司 | Aluminum alloy door-window heat insulation sectional material |
| CN103789759A (en) * | 2014-02-21 | 2014-05-14 | 上海溯扬工艺控制科技有限公司 | Aluminum alloy spraying pre-treatment process |
| CN105370154A (en) * | 2015-12-14 | 2016-03-02 | 江苏宇马铝业有限公司 | Penetrating bar type aluminum alloy heat insulation section bar and machining method |
| CN105964524A (en) * | 2016-07-18 | 2016-09-28 | 重庆瑞明节能门窗有限公司 | Door and window aluminum profile surface electrostatic powder spraying method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649885A (en) * | 2017-11-06 | 2018-02-02 | 济南格瑞特机械设备有限公司 | Bar all-in-one is worn in a kind of single-column cantilever type numerical control tooth punching |
| CN107649885B (en) * | 2017-11-06 | 2023-12-05 | 济南格瑞特机械设备有限公司 | Single-upright cantilever type numerical control tooth-opening and strip-penetrating integrated machine |
| CN108405282A (en) * | 2018-04-13 | 2018-08-17 | 安徽协诚实业股份有限公司 | A kind of spraying process of ultrafine powder paint |
| CN109092647A (en) * | 2018-10-12 | 2018-12-28 | 安徽省金鹏节能科技有限公司 | A kind of surface spray coating process of door-window section bar |
| CN113618345A (en) * | 2021-09-01 | 2021-11-09 | 马豆豆 | Building energy-saving aluminum alloy door and window and preparation process thereof |
| CN116117435A (en) * | 2022-09-30 | 2023-05-16 | 江苏先锋精密科技股份有限公司 | Processing method of power interface panel |
| CN116117435B (en) * | 2022-09-30 | 2023-11-21 | 江苏先锋精密科技股份有限公司 | Processing method of power interface panel |
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Application publication date: 20170531 |
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