CN101839104A - Bar penetrating type heat-insulation section bar assembly and manufacturing method thereof - Google Patents
Bar penetrating type heat-insulation section bar assembly and manufacturing method thereof Download PDFInfo
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- CN101839104A CN101839104A CN 201010156544 CN201010156544A CN101839104A CN 101839104 A CN101839104 A CN 101839104A CN 201010156544 CN201010156544 CN 201010156544 CN 201010156544 A CN201010156544 A CN 201010156544A CN 101839104 A CN101839104 A CN 101839104A
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- section bar
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Abstract
The invention discloses a bar penetrating type heat-insulation section bar assembly. In the invention, a left section bar (1) and a right section bar (2) are symmetrically arranged, notches (3) are arranged on the opposite faces of the left section bar (1) and the right section bar (2), a heat-insulation bar (4) is arranged between the left section bar and the right section bar, and both ends of the heat-insulation bar (4) are respectively penetrated into the notches (3) of the two section bars. The invention also discloses a manufacturing method of the bar penetrating type heat-insulation section bar assembly, which comprises the following steps of: (1) firstly, carrying out mold processing and manufacturing a mold according to the sectional drawings of the section bars; (2) putting an aluminium ingot into the mold to carry out extrusion and molding, and forming a primary product of the section bars; (3) carrying out electrostatic powder coating on the extruded primary product of the section bars to obtain a finished product of the section bars; (4) notching the side face of the finished product of the section bars to obtain the notches (3); and (5) carrying out right-and-left pairing on the section bars and penetrating the notches (3) into both ends of the heat-insulation bar (4) inserted between the left section bar (1) and the right section bar (2) which are paired to carry out pressing so as to obtain the bar penetrating type heat-insulation section bar assembly.
Description
Technical field
The present invention relates to a kind of bar penetrating type heat-insulation section bar combination and preparation method thereof.
Background technology
At present, along with being surging forward of real estate, the consumption of alumium alloy door and window increases sharply, because it is more and more higher to the requirement of energy-saving and emission-reduction, therefore the heat-insulating property to alumium alloy door and window has proposed very high requirement, therefore present alumium alloy door and window generally adopt heat insulated shape bar of aluminum alloy, heat insulated shape bar of aluminum alloy has two kinds of processing modes, a kind of is penetrating bar type, a kind of is glue injection type, the processing method of bar penetrating type heat-insulation section bar is that (powder sprayed after at first independently aluminium extruded sections passed through surfacing with two, electrophoresis sprays paint, transfer printing wood grain, heat-tinting etc.), pass through tooth punching then, wear bar, roll-in combines, the section bar that the surface is treated to powder spraying is through after the roll-in, occurs the phenomenon that powder splits easily wearing bar notch position people, influences the quality of doorframe.
Summary of the invention
The invention provides a kind of bar penetrating type heat-insulation section bar combination and preparation method thereof, it not only can improve the quality of doorframe, and the hardness of adhesive force of coatings and coating has been improved.
The technical solution used in the present invention: a kind of bar penetrating type heat-insulation section bar combination, it comprises left profile and right profile, left profile and right profile are symmetrical arranged, the opposite face of described left profile and right profile is provided with notch, be provided with heat insulating strip between left profile and right profile, the two ends of heat insulating strip penetrate respectively in the notch of two section bars.
Described notch top and bottom are set to step, and a side of step contacts with section bar, are round transition I between step bottom surface and the contacted section bar surface.Between described step bottom surface and the side round transition II.The side height of described step equal the to contact height on section bar surface with step.Described and the height contacted section bar of step surface is 1.5mm.
The present invention also provides a kind of preparation method of bar penetrating type heat-insulation section bar combination, and it may further comprise the steps: step 1, at first carry out Mould Machining, and mould makes according to the profile of section bar; Step 2 is put into mould with aluminium ingot and is carried out extrusion modling, forms the section bar first product; Step 3 is carried out electrostatic powder coating with the section bar first product after the extruding and is obtained the section bar finished product; Step 4, the side of section bar finished product slotted obtains notch; Step 5, pairing about section bar carried out is inserted with heat insulating strip between good left profile of pairing and right profile, and the two ends of heat insulating strip penetrate notch and compress and obtain the bar penetrating type heat-insulation section bar combination.
The temperature of aluminium ingot is 500 ℃ in the step 2 of the present invention, and the speed of extruding is controlled at 12 meters/minute.In the step 3 of the present invention during electrostatic powder coating solidification temperature 200-220 ℃, the time of curing is 14-15 minute.
The present invention has following beneficial effect: be provided with heat insulating strip between left profile of the present invention and the right profile, the two ends of heat insulating strip penetrate respectively in the notch of two section bars, can improve the heat-insulating property of window frame like this.The step place of the top of notch of the present invention and bottom is provided with round-corner transition, thereby avoids forming the powder accumulation in the corner of step, thereby controls the uniformity of coating layer thickness, has avoided the phenomenon of powder accumulation effectively, has alleviated the local thick partially phenomenon of coating.Prevent to produce local distortion, cause coating cracking.Of the present invention when extruding aluminium ingot temperature be controlled at 500 ℃, the speed of extruding is controlled at 12 meters/minute, can improve the intensity of section bar like this.During electrostatic powder coating of the present invention solidification temperature 200-220 ℃, the time of curing is 14-15 minute, and adhesive force of coatings and coating hardness are significantly improved.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the structural representation of left profile of the present invention
Fig. 3 is the structural representation at A place among Fig. 2
The specific embodiment
At Fig. 1, among Fig. 2 and Fig. 3, the present invention is a kind of bar penetrating type heat-insulation section bar combination, it comprises left profile 1 and right profile 2, left profile 1 and right profile 2 are symmetrical arranged, the opposite face of left profile 1 and right profile 2 is provided with notch 3, between left profile and right profile, be provided with heat insulating strip 4, the two ends of heat insulating strip 4 penetrate respectively in the notch 3 of two section bars, notch 3 tops and bottom are set to step 5, one side of step 5 contacts with section bar, between step 5 bottom surfaces and the contacted section bar surface is round transition 16, with the height on step 5 contacted section bar surfaces be 1.5mm, between step 5 bottom surfaces and the side round transition II 7, the side height of step 5 equal the to contact height on section bar surface with step.
The invention also discloses a kind of preparation method of bar penetrating type heat-insulation section bar combination, it may further comprise the steps: step 1, at first carry out Mould Machining, and mould makes according to the profile of section bar; Step 2 is put into mould with aluminium ingot and is carried out extrusion modling, forms the section bar first product, and the temperature of aluminium ingot is 500 ℃, and the speed of extruding is controlled at 12 meters/minute; Step 3, section bar first product after the extruding is carried out electrostatic powder coating obtain the section bar finished product, the solidification temperature 200-220 during electrostatic powder coating ℃, the time of curing is 14-15 minute, the solidification temperature that present embodiment adopts is 220 ℃, and the time of curing is 15 minutes; Step 4, the side of section bar finished product slotted obtains notch 3; Step 5, pairing about section bar carried out is inserted with heat insulating strip 4 between good left profile 1 of pairing and right profile 2, and the two ends of heat insulating strip 4 penetrate notch 3 and compress and obtain the bar penetrating type heat-insulation section bar combination.
Claims (8)
1. bar penetrating type heat-insulation section bar combination, it comprises left profile (1) and right profile (2), left profile (1) and right profile (2) are symmetrical arranged, the opposite face that it is characterized in that described left profile (1) and right profile (2) is provided with notch (3), be provided with heat insulating strip (4) between left profile and right profile, the two ends of heat insulating strip (4) penetrate respectively in the notch (3) of two section bars.
2. bar penetrating type heat-insulation section bar combination according to claim 1, it is characterized in that described notch (3) top and bottom are set to step (5), one side of step (5) contacts with section bar, is round transition I (6) between step (5) bottom surface and the contacted section bar surface.
3. bar penetrating type heat-insulation section bar combination according to claim 1 is characterized in that being between described step (5) bottom surface and the side round transition II (7).
4. bar penetrating type heat-insulation section bar according to claim 1 combination, the side height that it is characterized in that described step (5) equal the to contact height on section bar surface with step.
5. bar penetrating type heat-insulation section bar combination according to claim 1 is characterized in that described and the height contacted section bar of step (5) surface is 1.5mm.
6. the preparation method of bar penetrating type heat-insulation section bar combination, it may further comprise the steps:
Step 1 is at first carried out Mould Machining, and mould makes according to the profile of section bar;
Step 2 is put into mould with aluminium ingot and is carried out extrusion modling, forms the section bar first product;
Step 3 is carried out electrostatic powder coating with the section bar first product after the extruding and is obtained the section bar finished product;
Step 4, the side of section bar finished product slotted obtains notch (3);
Step 5, pairing about section bar carried out is inserted with heat insulating strip (4) between good left profile (1) of pairing and right profile (2), and the two ends of heat insulating strip (4) penetrate notch (3) and compress and obtain bar penetrating type heat-insulation section bar and make up.
7. bar penetrating type heat-insulation section bar combination according to claim 1, the temperature that it is characterized in that aluminium ingot in the described step 2 is 500 ℃, the speed of extruding is controlled at 12 meters/minute.
8. bar penetrating type heat-insulation section bar according to claim 1 combination, when it is characterized in that electrostatic powder coating in the described step 3 solidification temperature 200-220 ℃, the time of curing is 14-15 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010156544 CN101839104A (en) | 2010-04-27 | 2010-04-27 | Bar penetrating type heat-insulation section bar assembly and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010156544 CN101839104A (en) | 2010-04-27 | 2010-04-27 | Bar penetrating type heat-insulation section bar assembly and manufacturing method thereof |
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| CN101839104A true CN101839104A (en) | 2010-09-22 |
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| CN 201010156544 Pending CN101839104A (en) | 2010-04-27 | 2010-04-27 | Bar penetrating type heat-insulation section bar assembly and manufacturing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192245A (en) * | 2013-03-20 | 2013-07-10 | 上海志易工程设备有限公司 | Automatic bar penetrating machine for aluminium alloy section heat insulation bar |
| CN103352635A (en) * | 2013-07-16 | 2013-10-16 | 浙江博奥铝业有限公司 | Method for machining water-seepage-proof combined section bar |
| 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 |
| CN110409960A (en) * | 2019-09-02 | 2019-11-05 | 广东智多慧智能装备有限公司 | A kind of aluminium welds heat-insulated free color window and its processing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2526441Y (en) * | 2001-10-16 | 2002-12-18 | 段军 | Thermal insulation door leaf frame section |
| CN2742103Y (en) * | 2004-10-26 | 2005-11-23 | 段军 | Heat insulation slide door and window sash frame section bar |
| CN201649987U (en) * | 2010-04-27 | 2010-11-24 | 杨德富 | Barrier strip type heat insulation section bar combination |
-
2010
- 2010-04-27 CN CN 201010156544 patent/CN101839104A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2526441Y (en) * | 2001-10-16 | 2002-12-18 | 段军 | Thermal insulation door leaf frame section |
| CN2742103Y (en) * | 2004-10-26 | 2005-11-23 | 段军 | Heat insulation slide door and window sash frame section bar |
| CN201649987U (en) * | 2010-04-27 | 2010-11-24 | 杨德富 | Barrier strip type heat insulation section bar combination |
Non-Patent Citations (1)
| Title |
|---|
| 《门与窗 Doors & Windows》 20090930 黄日勇 穿条式隔热型材槽口尺寸探讨 , 第9期 2 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192245A (en) * | 2013-03-20 | 2013-07-10 | 上海志易工程设备有限公司 | Automatic bar penetrating machine for aluminium alloy section heat insulation bar |
| CN103192245B (en) * | 2013-03-20 | 2015-02-18 | 上海志易工程设备有限公司 | Automatic bar penetrating machine for aluminium alloy section heat insulation bar |
| CN103352635A (en) * | 2013-07-16 | 2013-10-16 | 浙江博奥铝业有限公司 | Method for machining water-seepage-proof combined section bar |
| CN103352635B (en) * | 2013-07-16 | 2015-09-23 | 浙江博奥铝业有限公司 | A kind of processing method of built-up sectional material of percolation-proof |
| 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 |
| CN110409960A (en) * | 2019-09-02 | 2019-11-05 | 广东智多慧智能装备有限公司 | A kind of aluminium welds heat-insulated free color window and its processing method |
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Application publication date: 20100922 |