CN105822185A - Heat insulating strip and heat preservation section material - Google Patents
Heat insulating strip and heat preservation section material Download PDFInfo
- Publication number
- CN105822185A CN105822185A CN201610343879.9A CN201610343879A CN105822185A CN 105822185 A CN105822185 A CN 105822185A CN 201610343879 A CN201610343879 A CN 201610343879A CN 105822185 A CN105822185 A CN 105822185A
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- China
- Prior art keywords
- crimping
- dop
- heat insulating
- heat
- insulating strip
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/263—Frames with special provision for insulation
Abstract
The invention provides a heat insulating strip and a heat preservation section material. The heat insulating strip comprises a body and pressure connecting buckling heads extending from the two ends of the body. Two stopping arms extending outwards from one side of the body are arranged between the pressure connecting buckling heads, containing space is formed between the two stopping arms, barbs are arranged at the ends of the stopping arms, glue grooves are formed in the ends of the pressure connecting buckling heads, and the width of the ends of the pressure connecting buckling heads is larger than that of the connecting positions of the pressure connecting buckling heads and the body. The heat insulating strip has the advantages that installing of heat preservation filling materials is efficient and convenient, heat preservation is high, and the water discharging function is excellent.
Description
Technical field
The invention belongs to building window technical field, relate to a kind of heat insulating strip and heat-insulating profile.
Background technology
At present, the form of domestic aluminum alloy doors and windows heat insulating strip is varied, and on the whole, conventional have I bar, C bar and derived product thereof.I bar low cost, but equidistant heat insulating strip, I bar thermal and insulating performance is more weak, and is unfavorable for draining；C bar effectively solves the problem of draining, and meanwhile, compared to the I bar of equidimension, thermal and insulating performance also increases, but yet suffers from thermal convection current and heat radiation between the monomer section bar of indoor and outdoor；The derivative heat insulating strip occurring in that band blocking arm later, reduce thermal convection current and heat radiation, even some thermal and insulating performance requires higher high insulating product, is filled with again insulation material, further increases the thermal and insulating performance that section bar is overall in the cavity that two heat insulating strips and blocking arm are formed；But, usual insulation material is all to stick with glue to connect, and this mode precise requirements to installing is higher, so installation effectiveness is relatively low.As Chinese patent CN201306092Y discloses a kind of aluminum alloy energy saving window or door insulator, including prismatic heat insulating strip, described heat insulating strip includes heat insulating strip body, heat insulating strip body two ends set connection limit, on described heat insulating strip body, homonymy is parallel is outward extended with two relative blocking arms, sets a heat insulation between two blocking arms, and each blocking arm is provided with at least one location convex tendon towards heat insulation, being correspondingly provided with detent on described heat insulation, detent coordinates with location convex tendon grafting.
Summary of the invention
In view of this, the present invention provides a kind of heat insulating strip and heat-insulating profile, to meet door and window heat insulating strip insulation packing material and install efficiently, convenient and high insulation, the requirement of drain function.
Specifically, the present invention is achieved through the following technical solutions:
A kind of heat insulating strip, including: main body and autonomous agent two ends extend and form crimping dop, it is provided with the side of two autonomous agents between described crimping dop to stretch out the blocking arm formed, receiving space is formed between two blocking arms, the end of described blocking arm is provided with barb, the end of described crimping dop offers glue groove, and the width of described crimping card cephalic par is more than the width of crimping dop with main body junction.
Further, described main body includes line part and is inclined at the bending part at line part two ends, and described crimping dop is connected to bending part.
Further, described barb being provided with guidance part and lock part, described lock part is perpendicular to blocking arm, described guidance part from blocking arm end surface blending to lock part.
Further, the cross section of described crimping dop is triangular in shape, and described glue groove offers end face that is circular and that intersect to crimping dop, and on the end face of crimping dop, the intersection with glue groove offers escape groove.
Further, the end face of two crimping dops is parallel.
Further, the outwardly support arm that is formed in described main body, described support arm and blocking arm set up the both sides in main body separately, offer side notch in described support arm.
Further, described blocking arm is positioned at the intersection of bending part and line part.
Further, the end of described support arm is provided with clamping part, and described clamping part protrudes towards the inner side of side notch.
Present invention also offers a kind of heat-insulating profile using heat insulating strip, heat-insulating profile includes outdoor shelves limit, indoor shelves limit, junction chamber overside limit and two heat insulating strips on indoor shelves limit, described heat insulating strip includes that main body and autonomous agent two ends extend and forms crimping dop, it is provided with the side of two autonomous agents between described crimping dop to stretch out the blocking arm formed, receiving space is formed between two blocking arms, the end of described blocking arm is provided with barb, the end of described crimping dop offers glue groove, the width of described crimping card cephalic par is more than the width of crimping dop with main body junction, gathering sill is offered on described outdoor shelves limit and indoor shelves limit, described crimping dop is fastened in gathering sill, two heat insulating strips are oppositely arranged, on the blocking arm of a heat insulating strip, at least it is clamped with insulation packing material.
Further, the cross section of described insulation packing material is square.
Further, the cross section of described insulation packing material is rounded.
Further, the cross section of described insulation packing material is L-shaped, and the insulation packing material that two heat insulating strips are installed is that complementation is installed.
Further, described insulation packing material uses hollow-core construction.
Further, described insulation packing material uses solid construction.
Further, described outdoor shelves limit and indoor shelves limit being provided with location division, is provided with the limited block limiting crimping dop at the two ends of location division, described gathering sill is opened on limited block.
Further, the cross section of described gathering sill is triangular shape, and the cross section of described crimping dop is triangular in shape and parallel with gathering sill, and the sectional area of described gathering sill is more than the sectional area of crimping dop, inwardly projecting on described gathering sill have circular arc boss, and described circular arc boss is resisted against on the side of crimping dop.
Further, described glue groove offers end face that is circular and that intersect to crimping dop, and on the end face of crimping dop, the intersection with glue groove offers escape groove, and described crimping dop is connected to gathering sill, and described glue groove and escape groove are enclosed on the inner surface of gathering sill.
Further, outwardly in described main body it is formed with support arm, described support arm and blocking arm set up the both sides in main body separately, described support arm offers side notch, on the notch of described side, central adhesive band is installed, one end of described central adhesive band is limited on indoor shelves limit, and the other end is resisted against on outdoor shelves limit.
Further, the end of described support arm is provided with clamping part, and described clamping part protrudes towards the inner side of side notch, it is provided with lobe on described central adhesive band, the both sides of described lobe are provided with back-off portion, and described lobe inserts side notch, and described back-off portion be located on clamping part.
The present invention is had several advantages that
1, double bar blocking arms inside heat insulating strip, can fill insulation packing material in blocking arm, reduce the thermal convection current in cavity of sectional material and heat radiation, be greatly improved the thermal and insulating performance that heat insulation section is overall；
2, the end at blocking arm arranges barb, and insulation packing material is directly connected to fasten in the receiving space in heat insulating strip and by barb card, it is not necessary to the bonding process such as gluing, and pressing can complete to install, easy for installation, and efficiency is high；
3, main body arranges line part and bending part, and it constitutes the structure of " C " font, and heat insulating strip can make line part protrude or the concordant discharge to frame, beneficially hydrops after installing；
4, being provided with support arm on body and offer side notch on support arm, the central adhesive band clamping that side notch can keep for frame to fan uses.
5, arranging guidance part on barb, when being incubated packing material and being pressed into receiving space, guidance part plays the effect of slide-and-guide, and pressing is convenient, and insulation packing material can be locked out portion's clasp joint, is difficult to receiving space, is connected firmly.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of heat insulating strip in the present invention；
Fig. 2 is the structure for amplifying schematic diagram in Fig. 1 at A；
Fig. 3 is the structural representation that in the present invention, outdoor shelves limit and indoor shelves limit are connected by heat insulating strip；
Fig. 4 is heat insulating strip application structure schematic diagram on frame and opening door-leaf in the present invention；
Fig. 5 be in the present invention heat insulating strip in the application structure schematic diagram very gone up.
Detailed description of the invention
nullAs depicted in figs. 1 and 2，The invention provides a kind of heat insulating strip 10，Including: main body 11 and autonomous agent 11 two ends extend and form crimping dop 13，Between crimping dop 13, it is provided with the side of two autonomous agents 11 stretch out the blocking arm 12 formed，As preferably，Blocking arm 12 is perpendicular to main body 11，It is parallel to each other between two blocking arms 12，Receiving space 122 is formed between two blocking arms 12，The end of blocking arm 12 is provided with barb 121，Barb 121 protrudes towards receiving space 122 side，The i.e. exit at receiving space 122 is provided with the barb 121 of two clampings，When be incubated packing material 20 press pressure enter in receiving space 122 time，Barb 121 can be clamped on the both sides of insulation packing material 20，Blocking arm 12 and insulation packing material 20 the thermal convection current and heat radiation reduced between outdoor shelves limit 40 and indoor shelves limit 30 is set，Crimping dop 13 is arranged on the two ends of main body 11，Glue groove 131 is offered in the end of crimping dop 13，The width of crimping dop 13 end is more than the width of crimping dop 13 with main body 11 junction.Plastic tank 131 is set in the end of crimping dop 13, glue groove 131 keeps for the first compound structure sprayed again to use, the width of crimping dop 13 end is more than the width of crimping dop 13 with main body 11 junction, it is ensured that the overall and outdoor shelves limit 40 and shelves limit, indoor 30 of heat insulating strip 10 is stablized and coordinated.
Main body 11 includes line part 111 and is inclined at the bending part 112 at line part 111 two ends, and crimping dop 13 is connected to bending part 112, and blocking arm 12 is positioned at the side of two bending part 112 bendings.Further, blocking arm 12 is positioned at the intersection of bending part 112 and line part 111.Line part 111 and arranging of bending part 112 form " C " character form structure, it is beneficial to draining and insulation, the intersection being arranged on bending part 112 and line part 111 of blocking arm 12, improves the spacing of receiving space 122, it is simple to the installation of insulation packing material 20 and increase installation volume.
Barb 121 is provided with guidance part 1211 and lock part 1212, guidance part 1211 rolls tiltedly towards receiving space 122, two guidance parts 1211 extend to receiving space 122 side can form " V " font, insulation packing material 20 is pressed when being pressed onto in receiving space 122, guidance part 1211 can play the effect guiding and reducing resistance, lock part 1212 is perpendicular to blocking arm 12 and intersects to guidance part 1211, lock part 1212 can be after insulation packing material 20 be secured to the setting position of receiving space 122, insulation packing material 20 is locked by the stress of blocking arm 12, need not binding agent bonding, the position of effective location insulation packing material 20, easy for installation.
nullHeat-insulating profile includes outdoor shelves limit 40、Indoor shelves limit 30、Junction chamber overside limit 40 and two heat insulating strips 10 on indoor shelves limit 30，Outdoor shelves limit 40、Indoor shelves limit 30 and two heat insulating strips 10 constitute an interval closed，Heat insulating strip 10 includes that main body 11 and autonomous agent 11 two ends extend and forms crimping dop 13，Between crimping dop 13, it is provided with the side of two autonomous agents 11 stretch out the blocking arm 12 formed，Receiving space 122 is formed between two blocking arms 12，The end of blocking arm 12 is provided with barb 121，Barb 121 protrudes towards receiving space 122 side，Glue groove 131 is offered in the end of crimping dop 13，The width of crimping dop 13 end is more than the width of crimping dop 13 with main body 11 junction，Gathering sill 33 is offered on outdoor shelves limit 40 and indoor shelves limit 30，Crimping dop 13 is fastened in gathering sill 33，Two heat insulating strips 10 are oppositely arranged，On the blocking arm 12 of a heat insulating strip 10, at least it is clamped with insulation packing material 20，Insulation packing material 20 is filled in the interval interior of closing.I.e. in heat-insulating profile, insulation packing material 20 can be arranged to one, it is also possible to is arranged to two be oppositely arranged.
As shown in Figures 3 to 5, the gathering sill 33 on outdoor shelves limit 40 mechanical tooth punching with the gathering sill 33 on indoor shelves limit 30；Insulation packing material 20 is fixed between the double bar blocking arms 12 inside heat insulating strip 10 by pressing, and direction turned by another root insulation packing material 20, and same pressing is fixed between the double bar blocking arms 12 inside another root heat insulating strip 10；Two respectively penetrate in the gathering sill 33 on outdoor shelves limit 40 and the gathering sill 33 on indoor shelves limit 30 with the two ends crimping dop 13 of the heat insulating strip 10 of insulation packing material 20；It is compound that outdoor shelves limit 40, indoor shelves limit 30 and heat insulating strip 10 carry out machinery, forms the aluminium alloy compound heat insulation section that the insulation of whole band is filled.
As preferably, it is square when the cross section of insulation packing material 20 can be arranged, the regular shapes such as circle, two block of material can be used when being installed in section bar, also a whole block material can be used, when using whole block material, installation number of times reduces, installation effectiveness improves, the form using two insulation packing materials 20 to close up is installed, unilateral installing space is little, easy for installation, the cross section of insulation packing material 20 can also be arranged to " L " shape, the unbalanced shape that zigzag etc. are similar, when being incubated packing material 20 and being irregularly shaped, insulation packing material 20 is two block of material, the insulation packing material 20 that two heat insulating strips 10 are installed is installed in complementation, the unilateral installation of one block of erose insulation packing material 20 can also be used.Insulation packing material 20 can use hollow-core construction or solid construction.As preferably, the material of insulation packing material 20 can use callable PE Foam, and other also can be used to have the environment-friendly materials of thermal and insulating performance.
Being provided with location division 31 on outdoor shelves limit 40 and indoor shelves limit 30, be provided with the limited block 32 limiting crimping dop 13 at the two ends of location division 31, gathering sill 33 is opened on limited block 32.Other part-structures on outdoor shelves limit 40 and indoor shelves limit 30 can be processed as required, frame 80 is cooperatively formed with heat insulating strip 10, or in cooperatively forming with heat insulating strip 10, endure 70, or the structures such as opening door-leaf 60 are cooperatively formed with heat insulating strip 10, gathering sill 33 is opened on limited block 32, heat insulating strip 10 inserts in locating slot and clamping forms a shape closed, and produces excellent effect of heat insulation.
nullAs preferably，The cross section of gathering sill 33 is triangular shape，The cross section of crimping dop 13 is triangular in shape and parallel with gathering sill 33，The sectional area of gathering sill 33 is more than the sectional area of crimping dop 13，I.e. gathering sill 33 is identical with the triangular angles of crimping dop 13，The both sides of crimping dop 13 are domatic，End face is plane，Glue groove 131 offers end face that is circular and that intersect to crimping dop 13，The end face of two crimping dops 13 is parallel，On the end face of crimping dop 13, the intersection with glue groove 131 offers escape groove 132，Crimping dop 13 is connected to gathering sill 33，Glue groove 131 and escape groove 132 are enclosed on the inner surface of gathering sill 33，Inwardly projecting on gathering sill 33 have circular arc boss 34，Circular arc boss 34 is disposed proximate to the opening part of gathering sill 33，Circular arc boss 34 is resisted against on the side of crimping dop 13.I.e. at two intersecting lenses of glue groove 131 and end face, offer escape groove 132, reduce crimping dop 13 to install to contact surface during gathering sill 33, the glued area of heat insulating strip 10 can be improved when formerly the compound structure sprayed again using, good airproof performance, the opening part at gathering sill 33 arranges circular arc boss 34, can push against the opposite side of crimping dop 13 to gathering sill 33, form two sides and the mode of a linear contact lay, resistance is little, installs simple, accurate positioning.
nullThe most outwardly it is formed with support arm 14，When main body 11 is longer or needing multiple support arm 14 in use，Multiple support arm 14 can be increased on heat insulating strip 10,Support arm 14 and blocking arm 12 set up separately in the both sides of main body 11，Support arm 14 offers side notch 141，Central adhesive band 50 is installed in side notch 141，One end of central adhesive band 50 is limited on indoor shelves limit 30，The other end is resisted against on outdoor shelves limit 40，The end of support arm 14 is provided with clamping part 142，Clamping part 142 protrudes towards the inner side of side notch 141，Central adhesive band 50 is provided with lobe 51，The both sides of lobe 51 are provided with back-off portion 52，Lobe 51 inserts side notch 141，Back-off portion 52 be located on clamping part 142.As preferably, lobe 51 hollow, central adhesive band 50 is compacted to side notch 141, lobe 51 compression enters side notch 141, back-off portion 52 is clamped on clamping part 142, form location, the both sides of central adhesive band 50 upper projecting portion 51, the end of side is limited on indoor shelves limit 30, and the end of opposite side is resisted against on outdoor shelves limit 40, is provided with edge 35 on indoor shelves limit 30, edge 35 and limited block 32 side outwardly forms lock slots 36, the end clamping of central adhesive band 50 is locked to lock slots 36, central adhesive band 50 easy for installation, and position is accurate.
Heat insulating strip 10 be applicable to frame 80, opening door-leaf 60 and in stile 70, the side notch 141 of heat insulating strip 10 is for the central adhesive band 50 of clamping frame fan, applied range.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, within should be included in the scope of protection of the invention.
Claims (17)
1. a heat insulating strip, it is characterised in that including:
Main body and autonomous agent two ends extend and form crimping dop；Being provided with the side of two autonomous agents between described crimping dop to stretch out the blocking arm formed, form receiving space between two blocking arms, the end of described blocking arm is provided with barb；
The end of described crimping dop offers glue groove, and the width of described crimping card cephalic par is more than the width of crimping dop with main body junction.
A kind of heat insulating strip the most according to claim 1, it is characterised in that described main body includes line part and is inclined at the bending part at line part two ends, and described crimping dop is connected to bending part.
A kind of heat insulating strip the most according to claim 1 and 2, it is characterised in that being provided with guidance part and lock part on described barb, described lock part is perpendicular to blocking arm, described guidance part from blocking arm end surface blending to lock part.
A kind of heat insulating strip the most according to claim 1 and 2, it is characterised in that the cross section of described crimping dop is triangular in shape, described glue groove offers end face that is circular and that intersect to crimping dop, and on the end face of crimping dop, the intersection with glue groove offers escape groove.
A kind of heat insulating strip the most according to claim 4, it is characterised in that the end face of two crimping dops is parallel.
A kind of heat insulating strip the most according to claim 1 and 2, it is characterised in that the outwardly support arm that is formed in described main body, described support arm and blocking arm set up the both sides in main body separately, offer side notch in described support arm.
A kind of heat insulating strip the most according to claim 6, it is characterised in that the end of described support arm is provided with clamping part, described clamping part protrudes towards the inner side of side notch.
A kind of heat insulating strip the most according to claim 2, it is characterised in that described blocking arm is positioned at the intersection of bending part and line part.
9. a heat-insulating profile, it is characterized in that, including outdoor shelves limit, indoor shelves limit, junction chamber overside limit and two heat insulating strips on indoor shelves limit, described heat insulating strip includes that main body and autonomous agent two ends extend and forms crimping dop, it is provided with the side of two autonomous agents between described crimping dop to stretch out the blocking arm formed, receiving space is formed between two blocking arms, the end of described blocking arm is provided with barb, the end of described crimping dop offers glue groove, the width of described crimping card cephalic par is more than the width of crimping dop with main body junction, gathering sill is offered on described outdoor shelves limit and indoor shelves limit, described crimping dop is fastened in gathering sill, two heat insulating strips are oppositely arranged, on the blocking arm of a heat insulating strip, at least it is clamped with insulation packing material.
A kind of heat-insulating profile the most according to claim 9, it is characterised in that the cross section of described insulation packing material is square.
11. a kind of heat-insulating profiles according to claim 9, it is characterised in that the cross section of described insulation packing material is rounded.
12. a kind of heat-insulating profiles according to claim 9, it is characterised in that the cross section of described insulation packing material is L-shaped, the insulation packing material that two heat insulating strips are installed is that complementation is installed.
13. a kind of heat-insulating profiles according to claim 9, it is characterised in that being provided with location division on described outdoor shelves limit and indoor shelves limit, be provided with the limited block limiting crimping dop at the two ends of location division, described gathering sill is opened on limited block.
14. a kind of heat-insulating profiles according to claim 13, it is characterized in that, the cross section of described gathering sill is triangular shape, the cross section of described crimping dop is triangular in shape and parallel with gathering sill, the sectional area of described gathering sill is more than the sectional area of crimping dop, inwardly projecting on described gathering sill have circular arc boss, and described circular arc boss is resisted against on the one side of crimping dop.
15. a kind of heat-insulating profiles according to claim 14, it is characterized in that, described glue groove offers end face that is circular and that intersect to crimping dop, on the end face of crimping dop, the intersection with glue groove offers escape groove, described crimping dop is connected to gathering sill, and described glue groove and escape groove are enclosed on the inner surface of gathering sill.
16. a kind of heat-insulating profiles according to claim 9, it is characterized in that, outwardly in described main body it is formed with support arm, described support arm and blocking arm set up the both sides in main body separately, described support arm offers side notch, being provided with central adhesive band on the notch of described side, one end of described central adhesive band is limited on indoor shelves limit, and the other end is resisted against on outdoor shelves limit.
17. a kind of heat-insulating profiles according to claim 16, it is characterized in that, the end of described support arm is provided with clamping part, described clamping part protrudes towards the inner side of side notch, it is provided with lobe on described central adhesive band, the both sides of described lobe are provided with back-off portion, and described lobe inserts side notch, and described back-off portion be located on clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343879.9A CN105822185A (en) | 2016-05-19 | 2016-05-19 | Heat insulating strip and heat preservation section material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343879.9A CN105822185A (en) | 2016-05-19 | 2016-05-19 | Heat insulating strip and heat preservation section material |
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| Publication Number | Publication Date |
|---|---|
| CN105822185A true CN105822185A (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610343879.9A Pending CN105822185A (en) | 2016-05-19 | 2016-05-19 | Heat insulating strip and heat preservation section material |
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| Country | Link |
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| CN (1) | CN105822185A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374461A (en) * | 2019-08-27 | 2019-10-25 | 贵州贵材创新科技股份有限公司 | Bridge-cutoff aluminum alloy heat-insulation profile |
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| EP1911923A3 (en) * | 2006-10-13 | 2010-08-25 | Firma Raico Bautechnik GmbH | Heat insulation strip |
| CN102409925A (en) * | 2011-08-16 | 2012-04-11 | 沈阳正典铝建筑系统有限公司 | Energy-saving environment-friendly door/window system |
| CN203441274U (en) * | 2013-06-28 | 2014-02-19 | 安徽徽铝铝业有限公司 | Outer frame sectional material of ultralong thermal insulation strip super-thermal-insulation anti-theft inward-opening hopper window |
| CN205778206U (en) * | 2016-05-19 | 2016-12-07 | 沈阳乐道铝建筑系统有限公司 | A kind of heat insulating strip and heat-insulating profile |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1911923A3 (en) * | 2006-10-13 | 2010-08-25 | Firma Raico Bautechnik GmbH | Heat insulation strip |
| 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 |
| CN102409925A (en) * | 2011-08-16 | 2012-04-11 | 沈阳正典铝建筑系统有限公司 | Energy-saving environment-friendly door/window system |
| CN203441274U (en) * | 2013-06-28 | 2014-02-19 | 安徽徽铝铝业有限公司 | Outer frame sectional material of ultralong thermal insulation strip super-thermal-insulation anti-theft inward-opening hopper window |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374461A (en) * | 2019-08-27 | 2019-10-25 | 贵州贵材创新科技股份有限公司 | Bridge-cutoff aluminum alloy heat-insulation profile |
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Application publication date: 20160803 |
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