CN103628772A - Foam filling section and foam filling process - Google Patents
Foam filling section and foam filling process Download PDFInfo
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- CN103628772A CN103628772A CN201210302137.3A CN201210302137A CN103628772A CN 103628772 A CN103628772 A CN 103628772A CN 201210302137 A CN201210302137 A CN 201210302137A CN 103628772 A CN103628772 A CN 103628772A
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- section bar
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Abstract
A foam filling section mainly comprises a section body with a cavity and foaming materials which are used for filling the cavity of the section body. A method for manufacturing the foam filling section is used for manufacturing the foam filling section. According to the foam filling section, polyurethane foam materials are used for filling the sections of doors and windows, temperature losses caused by the air circulation of the cavity of the section are reduced, and the effect of improving the heat preservation performance of the section is achieved.
Description
Technical field
The present invention relates to a kind of section bar, be specifically related to a kind of foam-filled section bar and foam-filled technique.
Background technology
Along with the sharply increase of industrialized development and population, environmental protection and the energy-conservation common problem of paying close attention to of the whole society that become, modern heat insulating material and good properties of heat preservation and energy saving thereof have adapted to the needs of this development.Current national is promoted energy-saving and emission-reduction, advocates Green Product, but various door-window section bars in the market comprise aluminium alloys, and the material section bars such as plastic-steel mostly adopt surface spraying heat insulating material or form that door and window is sealed is incubated, and heat insulation effect is not good.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of foam-filled section bar, at the inner filled polyurethane foamed material of door-window section bar, reach the effect that improves section bar heat-insulating property.
For achieving the above object, technical scheme of the present invention is as follows: a kind of foam-filled section bar, mainly comprises with the section bar body of cavity and be filled in the expanded material in described section bar body cavity.
Preferably, described expanded material is polyurethane foam.
Preferably, described section bar is glass fiber reinforced polyurethane section bar or glass fiber reinforced plastic shapes or aluminium alloy extrusions or the plastic-steel section bar with cavity.
A kind of fill process of foam-filled section bar
,described technique mainly comprises the following steps:
(1) isocyanates and polyalcohol are pressurizeed and are injected in special-purpose mixing apparatus by compression pump respectively, after fully mixing, form urethane raw under the effect of the multiple auxiliary agents such as blowing agent, catalyzer, fire retardant, keep the temperature of urethane raw not low 25 ℃ in special-purpose mixing apparatus; Section bar is put into drying tunnel simultaneously and be baked to 50-70 ℃ and be incubated 5-10 minute;
(2) section bar is positioned on the support of well in advance, when section bar is positioned on support, nature is 15-30 ° of angle with ground;
(3) Fast Filling under the high pressure of 10-20MPa of the urethane raw in special-purpose mixing apparatus, in the cavity of section bar, is filled from the lower port of section bar during filling;
(4) after filling end, section bar two ends are sealed up with sealed piece, the drying tunnel of putting into 50-70 ℃ stops 5-10 minute;
(5) take out section bar, remove sealing two ends and section bar port is cleaned out.
Adopt the beneficial effect of above technical scheme to be: by the inner filled polyurethane foamed material of door-window section bar, to reduce the temperature loss causing because of section bar cavity cross-ventilation, reach the effect that improves section bar heat-insulating property.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, to the accompanying drawing of required use in embodiment technical description be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of foam-filled section bar of the present invention;
The represented corresponding component title of numeral in figure:
1, section bar body 2, expanded material.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of foam-filled section bar, mainly comprise with the section bar body of cavity and be filled in the expanded material in described section bar body cavity.As shown in Figure 1, a kind of foam-filled section bar, filled polyurethane foam 2 in the cavity of section bar body 1.
A kind of fill process of foam-filled section bar
,described technique mainly comprises the following steps:
(1) isocyanates and polyalcohol are pressurizeed and are injected in special-purpose mixing apparatus by compression pump respectively, after fully mixing, form urethane raw under the effect of the multiple auxiliary agents such as blowing agent, catalyzer, fire retardant, keep the temperature of urethane raw not low 25 ℃ in special-purpose mixing apparatus; Section bar is put into drying tunnel simultaneously and be baked to 50-70 ℃ and be incubated 5-10 minute;
(2) section bar is positioned on the support of well in advance, while making section bar be positioned on support, nature is 15-30 ° of angle with ground;
(3) Fast Filling under the high pressure of 10-20MPa of the urethane raw in special-purpose mixing apparatus, in the cavity of section bar, is filled from the lower port of section bar during filling;
(4) after filling end, section bar two ends are sealed up with sealed piece, the drying tunnel of putting into 50-70 ℃ stops 5-10 minute;
(5) take out section bar, remove sealing two ends and section bar port is cleaned out.
Embodiment 1
A foam-filled glass fiber reinforced polyurethane section bar, filled polyurethane foam in the cavity of glass fiber reinforced polyurethane section bar body.
A kind of fill process of foam-filled section bar
,described technique mainly comprises the following steps:
(1) isocyanates and polyalcohol are pressurizeed and are injected into special equipment by compression pump respectively
In, after fully mixing, form urethane raw in special-purpose mixing apparatus under the effect of the multiple auxiliary agents such as blowing agent, catalyzer, fire retardant, keep the temperature of urethane raw at 30 ℃; Glass fiber reinforced polyurethane section bar is put into drying tunnel simultaneously and be baked to 50 ℃ and be incubated 10 minutes;
(2) section bar is positioned on the support of well in advance, while making section bar be positioned on support, nature is 15 ° of angles with ground;
(3) Fast Filling under the high pressure of 10MPa of the urethane raw in special-purpose mixing apparatus, in the cavity of section bar, is filled from the lower port of section bar during filling;
(4) after filling end, section bar two ends are sealed up with sealed piece, the drying tunnel of putting into 50 ℃ stops 10 minutes;
(5) take out section bar, remove sealing two ends and section bar port is cleaned out.
A foam-filled glass fiber reinforced plastic shapes, filled polyurethane foam in the cavity of glass fiber reinforced plastic shapes body.
A kind of fill process of foam-filled section bar
,described technique mainly comprises the following steps:
(1) isocyanates and polyalcohol are pressurizeed and are injected in special-purpose mixing apparatus by compression pump respectively, after fully mixing, form urethane raw under the effect of the multiple auxiliary agents such as blowing agent, catalyzer, fire retardant, keep the temperature of urethane raw at 35 ℃ in special-purpose mixing apparatus; Glass fiber reinforced plastic shapes is put into drying tunnel simultaneously and be baked to 60 ℃ and be incubated 15 minutes;
(2) glass fiber reinforced plastic shapes is positioned on the support of well in advance, while making section bar be positioned on support, nature is 30 ° of angles with ground;
(3) Fast Filling under the high pressure of 15MPa of the urethane raw in special-purpose mixing apparatus, in the cavity of section bar, is filled from the lower port of section bar during filling;
(4) after filling end, section bar two ends are sealed up with sealed piece, the drying tunnel of putting into 60 ℃ stops 10 minutes;
(5) take out section bar, remove sealing two ends and section bar port is cleaned out.
Embodiment 3
A foam-filled aluminium alloy extrusions, filled polyurethane foam in the cavity of aluminium alloy extrusions body.
A kind of fill process of foam-filled section bar
,described technique mainly comprises the following steps:
(1) isocyanates and polyalcohol are pressurizeed and are injected in special-purpose mixing apparatus by compression pump respectively, after fully mixing, form urethane raw under the effect of the multiple auxiliary agents such as blowing agent, catalyzer, fire retardant, keep the temperature of urethane raw at 25 ℃ in special-purpose mixing apparatus; Aluminium alloy extrusions is put into drying tunnel simultaneously and be baked to 70 ℃ and be incubated 5 minutes;
(2) section bar is positioned on the support of well in advance, while making section bar be positioned on support, nature is 20 ° of angles with ground;
(3) Fast Filling under the high pressure of 20MPa of the urethane raw in special-purpose mixing apparatus, in the cavity of section bar, is filled from the lower port of section bar during filling;
(4) after filling end, section bar two ends are sealed up with sealed piece, the drying tunnel of putting into 70 ℃ stops 5 minutes;
(5) take out section bar, remove sealing two ends and section bar port is cleaned out.
Embodiment 4
A foam-filled plastic-steel section bar, filled polyurethane foam in the cavity of plastic-steel section bar body.
A kind of fill process of foam-filled section bar
,described technique mainly comprises the following steps:
(1) isocyanates and polyalcohol are pressurizeed and are injected in special-purpose mixing apparatus by compression pump respectively, after fully mixing, form urethane raw under the effect of the multiple auxiliary agents such as blowing agent, catalyzer, fire retardant, keep the temperature of urethane raw at 30 ℃ in special-purpose mixing apparatus; Glass fiber reinforced polyurethane plastic-steel section bar is put into drying tunnel simultaneously and be baked to 50 ℃ and be incubated 10 minutes;
(2) section bar is positioned on the support of well in advance, while making section bar be positioned on support, nature is 30 ° of angles with ground;
(3) Fast Filling under the high pressure of 10MPa of the urethane raw in special-purpose mixing apparatus, in the cavity of section bar, is filled from the lower port of section bar during filling;
(4) after filling end, section bar two ends are sealed up with sealed piece, the drying tunnel of putting into 50 ℃ stops 10 minutes;
(5) take out section bar, remove sealing two ends and section bar port is cleaned out.
In the above-described embodiments, in the auxiliary agent that polyurethane foam adopts at foaming process, the selection of blowing agent, catalyzer, fire retardant can be selected various, and blowing agent can adopt AC blowing agent, dicyandiamide, antimony oxide; Catalyzer can adopt amines catalyst, aliphatic amine catalyzer; Fire retardant can adopt halogenated phosphate class, phosphoric acid ester, at this, does not limit.
Polyurethane foam is a kind of novel synthetic material with insulation and water-proof function, and its coefficient of thermal conductivity is low, is that in current all heat insulating materials, coefficient of thermal conductivity is minimum.
Adopt the advantage of the prepared foam-filled section bar of above-mentioned technique to be: by the inner filled polyurethane foamed material of door-window section bar, to reduce the temperature loss causing because of section bar cavity cross-ventilation, reach the effect that improves section bar heat-insulating property.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a foam-filled section bar, is characterized in that, mainly comprises section bar body and is filled in the expanded material in described section bar body cavity.
2. foam-filled section bar according to claim 1, is characterized in that, described expanded material is polyurethane foam.
3. foam-filled section bar according to claim 2, is characterized in that, described section bar is with the glass fiber reinforced polyurethane section bar of cavity or glass fiber reinforced plastic shapes or aluminium alloy extrusions or plastic-steel section bar.
4. the fill process of a foam-filled section bar
,it is characterized in that, described technique mainly comprises the following steps:
(1) isocyanates and polyalcohol are pressurizeed and are injected in special-purpose mixing apparatus by compression pump respectively, after fully mixing, form urethane raw under the effect of the multiple auxiliary agents such as blowing agent, catalyzer, fire retardant, keep the temperature of urethane raw not low 25 ℃ in special-purpose mixing apparatus; Section bar is put into drying tunnel simultaneously and be baked to 50-70 ℃ and be incubated 5-10 minute;
(2) section bar is positioned on the support of well in advance, when section bar is positioned on support, nature is 15-30 ° of angle with ground;
(3) Fast Filling under the high pressure of 10-20MPa of the urethane raw in special-purpose mixing apparatus, in the cavity of section bar, is filled from the lower port of section bar during filling;
(4) after end-of-fill, section bar two ends are sealed up with sealed piece, the drying tunnel of putting into 50-70 ℃ stops 5-10 minute;
(5) take out section bar, remove sealing two ends and section bar port is cleaned out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210302137.3A CN103628772A (en) | 2012-08-23 | 2012-08-23 | Foam filling section and foam filling process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210302137.3A CN103628772A (en) | 2012-08-23 | 2012-08-23 | Foam filling section and foam filling process |
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| CN103628772A true CN103628772A (en) | 2014-03-12 |
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| CN201210302137.3A Pending CN103628772A (en) | 2012-08-23 | 2012-08-23 | Foam filling section and foam filling process |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029371A (en) * | 2014-05-27 | 2014-09-10 | 大连华工创新科技股份有限公司 | Forming equipment of plastic material filled with polyurethane foam in core layer |
| CN104033073A (en) * | 2014-05-27 | 2014-09-10 | 大连华工创新科技股份有限公司 | Plastic sectional material for polyurethane foaming inside cavity |
| CN104559135A (en) * | 2015-01-15 | 2015-04-29 | 柏跃龙 | Thermal insulation material for aluminium alloy sectional material and preparation method thereof |
| CN105566886A (en) * | 2014-12-25 | 2016-05-11 | 南京理工大学常熟研究院有限公司 | Polyurethane thermal insulation material for plastic-aluminum composite doors and windows |
| CN105566887A (en) * | 2014-12-25 | 2016-05-11 | 南京理工大学常熟研究院有限公司 | Preparation method of polyurethane thermal insulation material |
| CN107313685A (en) * | 2016-04-26 | 2017-11-03 | 温格润节能门窗（香港）有限公司 | A kind of polyurethane heat insulated shape bar of aluminum alloy and its manufacturing process |
| CN107956369A (en) * | 2017-10-20 | 2018-04-24 | 上海克络蒂材料科技发展有限公司 | A kind of glass fiber reinforced polyurethane door-window section bar of modified function slot structure |
| WO2020259142A1 (en) * | 2019-06-28 | 2020-12-30 | 晋中鑫铭格新材料科技有限公司 | Composite aluminum alloy profile and preparation method therefor |
| CN114439149A (en) * | 2022-01-04 | 2022-05-06 | 山东铁斯曼新材料有限公司 | A wallboard for building assembled enclosure structure |
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| CN2693918Y (en) * | 2004-04-27 | 2005-04-20 | 刘志平 | Reinforced insulating door window section material |
| CN200946430Y (en) * | 2006-09-08 | 2007-09-12 | 张立民 | Foam core metal door and window profile |
| CN101638966A (en) * | 2008-07-28 | 2010-02-03 | 李义厚 | Solid-web heat-preservation door and window section bar |
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| CN202731545U (en) * | 2012-08-23 | 2013-02-13 | 江苏源盛复合材料技术股份有限公司 | Foam padded section |
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| CN2693918Y (en) * | 2004-04-27 | 2005-04-20 | 刘志平 | Reinforced insulating door window section material |
| CN200946430Y (en) * | 2006-09-08 | 2007-09-12 | 张立民 | Foam core metal door and window profile |
| CN101638966A (en) * | 2008-07-28 | 2010-02-03 | 李义厚 | Solid-web heat-preservation door and window section bar |
| KR100969495B1 (en) * | 2009-09-30 | 2010-07-13 | 금강창호기공 주식회사 | Secret preservation structure of system windows and doors |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029371A (en) * | 2014-05-27 | 2014-09-10 | 大连华工创新科技股份有限公司 | Forming equipment of plastic material filled with polyurethane foam in core layer |
| CN104033073A (en) * | 2014-05-27 | 2014-09-10 | 大连华工创新科技股份有限公司 | Plastic sectional material for polyurethane foaming inside cavity |
| CN104033073B (en) * | 2014-05-27 | 2016-01-27 | 大连华工创新科技股份有限公司 | The plastic material of polyurethane foam in die cavity |
| CN105566886A (en) * | 2014-12-25 | 2016-05-11 | 南京理工大学常熟研究院有限公司 | Polyurethane thermal insulation material for plastic-aluminum composite doors and windows |
| CN105566887A (en) * | 2014-12-25 | 2016-05-11 | 南京理工大学常熟研究院有限公司 | Preparation method of polyurethane thermal insulation material |
| CN104559135A (en) * | 2015-01-15 | 2015-04-29 | 柏跃龙 | Thermal insulation material for aluminium alloy sectional material and preparation method thereof |
| CN104559135B (en) * | 2015-01-15 | 2017-12-26 | 河南均美铝业有限公司 | A kind of aluminium alloy type timber-used heat-barrier material and preparation method thereof |
| CN107313685A (en) * | 2016-04-26 | 2017-11-03 | 温格润节能门窗（香港）有限公司 | A kind of polyurethane heat insulated shape bar of aluminum alloy and its manufacturing process |
| CN107956369A (en) * | 2017-10-20 | 2018-04-24 | 上海克络蒂材料科技发展有限公司 | A kind of glass fiber reinforced polyurethane door-window section bar of modified function slot structure |
| WO2020259142A1 (en) * | 2019-06-28 | 2020-12-30 | 晋中鑫铭格新材料科技有限公司 | Composite aluminum alloy profile and preparation method therefor |
| CN114439149A (en) * | 2022-01-04 | 2022-05-06 | 山东铁斯曼新材料有限公司 | A wallboard for building assembled enclosure structure |
| CN114439149B (en) * | 2022-01-04 | 2024-03-01 | 山东铁斯曼新材料有限公司 | Wallboard for building assembly type enclosure structure |
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Application publication date: 20140312 |