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CN201857881U - Soft-hard compound extruded sealing strip for curtain wall of building doors and windows - Google Patents

Soft-hard compound extruded sealing strip for curtain wall of building doors and windows Download PDF

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Publication number
CN201857881U
CN201857881U CN2010205024211U CN201020502421U CN201857881U CN 201857881 U CN201857881 U CN 201857881U CN 2010205024211 U CN2010205024211 U CN 2010205024211U CN 201020502421 U CN201020502421 U CN 201020502421U CN 201857881 U CN201857881 U CN 201857881U
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CN
China
Prior art keywords
soft
diene rubber
ethylene propylene
propylene diene
hard
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Expired - Fee Related
Application number
CN2010205024211U
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Chinese (zh)
Inventor
张曙东
张小喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Dongming Rubber & Plastic Products Co Ltd
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Shanghai Dongming Rubber & Plastic Products Co Ltd
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Priority to CN2010205024211U priority Critical patent/CN201857881U/en
Application granted granted Critical
Publication of CN201857881U publication Critical patent/CN201857881U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a soft-hard compound extruded sealing strip for a curtain wall of a building doors and windows, which comprises a sealing strip body, and is characterized in that the sealing strip body is formed by a hard framework and a soft elastic sealing part, wherein the hard framework is the hard framework made from thermoplastic ethylene-propylene-diene rubber with high hardness, the soft elastic sealing part is a soft elastic sealing part made from the thermoplastic ethylene-propylene-diene rubber with low hardness, the hard framework made from the thermoplastic ethylene-propylene-diene rubber with the high hardness is an inverted T-shaped body, a semi-circular hollow pipe body is arranged at the upper end part of the soft elastic sealing part made from the thermoplastic ethylene-propylene-diene rubber with the low hardness, an inverted groove-shaped body is arranged at the lower end part of the soft elastic sealing part, and the hard framework made from the thermoplastic ethylene-propylene-diene rubber with the high hardness and the soft elastic sealing part made from the thermoplastic ethylene-propylene-diene rubber with the low hardness are co-extruded and compounded into a whole through an extruding machine. The soft-hard compound extruded sealing strip can be used as the sealing strip for the curtain wall of the building doors and windows.

Description

The compound building doors and windows curtain wall weather strip of extruding of soft or hard
Technical field:
The utility model relates to a kind of building weather strip, particularly relates to the compound building doors and windows curtain wall weather strip of extruding of a kind of soft or hard.
Background technology:
Existing building doors and windows curtain wall weather strip, especially the weather strip overwhelming majority of the dynamic contact position of building doors and windows is " 0 " font soft sealing strip, promptly the material of Cai Yonging all is homogenous material and single hardness, as soft PVC and thermosetting ethylene propylene diene rubber, this kind weather strip is easy deformation in coiling packing and storage process, be to go in assembling process by manually the bottom of weather strip being expressed to firmly in the groove in the section bar, section part applies glue bonding again, and in extrusion process, can cause the weather strip distortion, and adhesive strength is not high yet, simultaneously weather strip is subjected to the external force effect, pulls out from groove easily or breaks away from, and the weather strip bottom is difficult to cooperate tight with the groove of section bar, easily loosening, do not have the better seal effect, secondly, it is loaded down with trivial details that existing building doors and windows curtain wall weather strip is also deposited installation, waste time and energy.
In addition, the rigidity and the insufficient strength of the building doors and windows curtain wall weather strip of employing polyvinyl chloride are good, toughness is very poor, be assemblied in and often be subjected to ultraviolet irradiation and rain drop erosion in the building doors and windows curtain wall, time one is long to be easy to weathering, be full of cracks and to cause poor sealing performance, and, also contain halogen and may cause the composition of environment pollution with other.
Generally speaking, existing building doors and windows curtain wall weather strip have easy deformation and come off, assemble complicated, fixed position size instability and intensity difference, and non-environmental protection with can not cycling and reutilization etc. problem.
Summary of the invention:
The purpose of this utility model is to provide a kind of improved soft or hard the compound building doors and windows curtain wall weather strip of extruding, it not only can realize doors and windows sealing, waterproof, windproof, dustproof, sound insulation and noise reduction effect effectively, and, structure, make rationally, simultaneously Halogen, environmental protection, can cycling and reutilization.
Solution of the present utility model to achieve the above object is: the compound building doors and windows curtain wall weather strip of extruding of soft or hard of the present utility model comprises a weatherstrip body, described weatherstrip body is formed by hard skeleton and soft elastic packing part, described hard skeleton is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described soft elastic packing partly is the soft elastic packing part of soft thermoplasticity ethylene propylene diene rubber, describedly be inverse-T-shaped shape body for the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described soft elastic packing upper end partly for soft thermoplasticity ethylene propylene diene rubber is the hollow body of semicircular in shape shape, the bottom is for being the body of falling the groove shapes, describedly is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber and partly is one by the extruder coextrusion is compound for the soft elastic packing of soft thermoplasticity ethylene propylene diene rubber.
Described soft elastic packing upper end partly for soft thermoplasticity ethylene propylene diene rubber is the hollow body of shape triangular in shape, and the bottom is for being the body of falling the groove shapes.
Described soft elastic packing part for soft thermoplasticity ethylene propylene diene rubber is that hollow body of rounded shape and bottom are formed by being the horizontal hollow body of oblong-shaped by the upper end, and described bottom is that the center of lower surface on the limit, lower end of the hollow body of oblong-shaped that is horizontal also is provided with a groove longitudinally.
Described hard skeleton is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described hard skeleton for high rigidity thermoplasticity ethylene propylene diene rubber is the strip shape body of soft thermoplasticity ethylene propylene diene rubber for also being distributed with mutually across a certain distance horizontal on body and the both sides end face in the form of sheets respectively, described be the soft elastic packing of soft thermoplasticity ethylene propylene diene rubber partly for the hollow body of rounded shape, what be distributed with mutually the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber of body in the form of sheets of horizontal strip shape body for soft thermoplasticity ethylene propylene diene rubber across a certain distance and the hollow body of rounded shape on the end face of described both sides respectively is one by the extruder coextrusion is compound for the soft elastic packing part of soft thermoplasticity ethylene propylene diene rubber.
Described hard skeleton is the hard skeleton of modified poly ethylene or the hard skeleton of modified polypropene.
Because the utility model has improved the compound building doors and windows curtain wall weather strip of extruding of existing soft or hard, described weatherstrip body has adopted by being formed for the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber with by the soft elastic packing part of soft thermoplasticity ethylene propylene diene rubber, and the soft elastic packing of the hard skeleton of the high rigidity thermoplasticity ethylene propylene diene rubber of described weatherstrip body and soft thermoplasticity ethylene propylene diene rubber partly to pass through the extruder coextrusion compound be one.
The compound hard skeleton of extruding building doors and windows curtain wall weather strip of soft or hard of the present utility model plays the location and the supporting role of building doors and windows curtain wall weather strip in door and window curtain wall, and easily assembling effect, and can be fixed on the plastic-aluminum section bar by card article, in the time of on the card article card, the card article end face directly withstands the soft elastic packing part of one deck of the upper end that is coated on hard skeleton, play the second road sealing function, hard skeleton is also owing to make the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber or the hard skeleton of modified poly ethylene, or the hard skeleton of modified polypropene, and has certain rigid and intensity.
The compound soft elastic packing of extruding building doors and windows curtain wall weather strip of soft or hard of the present utility model partly plays the elastic packing effect, soft elastic packing partly is commonly used in the mobile contact site of dynamic seal (packing), when door and window is closed, soft elastic packing operative tip is subjected to certain pressure and is out of shape and is close to the door-window section bar edge, and weather strip was in compressed elastic packing state when door and window was closed, play extraordinary sealing, waterproof, windproof, dustproof, the sound insulation and noise reduction effect, when door and window was opened, the release of pressure elastic recovery of compressed soft elastic packing part was to original state.
Soft or hard of the present utility model is compound extrude building doors and windows curtain wall weather strip solved existing for single material and hardness building doors and windows curtain wall weather strip easy deformation and come off, assemble complexity, fixed position size instability and intensity difference, be difficult for gluing or sweat soldering global formation, and also remedied existing building door and window curtain wall weather strip, as the environmental protection of polyvinylchloride and thermosetting ethylene propylene diene rubber and can not cycling and reutilization etc. problem.
Soft or hard of the present utility model is compound extrude building doors and windows curtain wall weather strip Halogen, environmental protection, can cycling and reutilization, fixed position dimensional accuracy height, intensity are good, can the thermal weld global formation, realize the easily modularization weather strip of assembling.
Description of drawings:
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 be of the present utility model be that the hollow body of semicircular in shape shape and bottom are the weather strip schematic diagram that is the formed soft elastic packing part of the body of falling the groove shapes by the upper end.
Fig. 2 is that schematic diagram is looked on the left side of Fig. 1.
Fig. 3 be of the present utility model be that the hollow body of semicircular in shape shape and bottom are the cross-sectional schematic that is the formed soft elastic packing part of the body of falling the groove shapes by the upper end.
Fig. 4 be of the present utility model be that the hollow body of semicircular in shape shape and bottom are the elevational schematic view that is the formed soft elastic packing part of the body of falling the groove shapes by the upper end.
Fig. 5 is the schematic diagram of hard skeleton of the present utility model.
Fig. 6 be of the present utility model be that the hollow body of shape triangular in shape and bottom are the schematic diagram that is weather strip one end of the formed soft elastic packing part of the body of falling the groove shapes by the upper end.
Fig. 7 be of the present utility model be that the hollow body of shape triangular in shape and bottom are the sectional drawing that is the formed soft elastic packing part of the body of falling the groove shapes by the upper end.
Fig. 8 be of the present utility model be that hollow body of rounded shape and bottom are the schematic diagram of weather strip one end of the soft elastic packing part that forms of the oblong-shaped hollow section body that is horizontal by the upper end.
Fig. 9 be of the present utility model be that hollow body of rounded shape and bottom are the sectional drawing of the soft elastic packing part that forms of the oblong-shaped hollow section body that is horizontal by the upper end.
Figure 10 is that soft elastic packing of the present utility model partly is the sectional drawing of the weather strip of body in the form of sheets for the hollow body of rounded shape and hard skeleton.
Figure 11 is the schematic side view of Figure 10.
The specific embodiment:
Below with reference to accompanying drawing the compound building doors and windows curtain wall weather strip of extruding of soft or hard of the present utility model is described in further detail.
Embodiment one
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the compound building doors and windows curtain wall weather strip of extruding of the soft or hard of this utility model comprises a weatherstrip body, described weatherstrip body is formed by hard skeleton and soft elastic packing part, described hard skeleton is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described hard skeleton also can be the hard skeleton of modified poly ethylene or the hard skeleton of modified polypropene, the hard skeleton of present embodiment is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described soft elastic packing partly is the soft elastic packing part of soft thermoplasticity ethylene propylene diene rubber, describedly be inverse-T-shaped shape body 1 for the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described soft elastic packing upper end partly for soft thermoplasticity ethylene propylene diene rubber is the hollow body 2 of semicircular in shape shape, the bottom is for being the body of falling the groove shapes 3, describedly is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber and partly is one by the extruder coextrusion is compound for the soft elastic packing of soft thermoplasticity ethylene propylene diene rubber.
Embodiment two
Referring to Fig. 6 and Fig. 7, the compound building doors and windows curtain wall weather strip of extruding of the soft or hard of this utility model comprises a weatherstrip body, described weatherstrip body is formed by hard skeleton and soft elastic packing part, described hard skeleton is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described hard skeleton also can be the hard skeleton of modified poly ethylene or the hard skeleton of modified polypropene, the hard skeleton of present embodiment is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described soft elastic packing partly is the soft elastic packing part of soft thermoplasticity ethylene propylene diene rubber, describedly be inverse-T-shaped shape body 1 for the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described soft elastic packing upper end partly for soft thermoplasticity ethylene propylene diene rubber is the hollow body 4 of shape triangular in shape, the bottom is for being the body of falling the groove shapes 5, describedly is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber and partly is one by the extruder coextrusion is compound for the soft elastic packing of soft thermoplasticity ethylene propylene diene rubber.
Embodiment three
Referring to Fig. 8 and Fig. 9, the compound building doors and windows curtain wall weather strip of extruding of the soft or hard of this utility model comprises a weatherstrip body, described weatherstrip body is formed by hard skeleton and soft elastic packing part, described hard skeleton is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described hard skeleton also can be the hard skeleton of modified poly ethylene or the hard skeleton of modified polypropene, the hard skeleton of present embodiment is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described soft elastic packing partly is the soft elastic packing part of soft thermoplasticity ethylene propylene diene rubber, describedly be inverse-T-shaped shape body 1 for the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described soft elastic packing part for soft thermoplasticity ethylene propylene diene rubber is that hollow body 6 of rounded shape and bottom are formed by being the horizontal hollow body 7 of oblong-shaped by the upper end, described bottom is that the center of lower surface on the limit, lower end of the hollow body 7 of oblong-shaped that is horizontal also is provided with one and falls groove 8 longitudinally, describedly be the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber and is one for the soft elastic packing of soft thermoplasticity ethylene propylene diene rubber partly passes through the extruder coextrusion compound.
Embodiment four
Referring to Figure 10 and Figure 11, the compound building doors and windows curtain wall weather strip of extruding of the soft or hard of this utility model comprises a weatherstrip body, described weatherstrip body is formed by hard skeleton and soft elastic packing part, described hard skeleton is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described hard skeleton also can be the hard skeleton of modified poly ethylene or the hard skeleton of modified polypropene, the hard skeleton of present embodiment is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described soft elastic packing partly is the soft elastic packing part of soft thermoplasticity ethylene propylene diene rubber, described is that the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber is body 9 in the form of sheets, also be distributed with mutually across a certain distance horizontal on the both sides end face for the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber of described body in the form of sheets 9 respectively and be the strip shape body 10 of soft thermoplasticity ethylene propylene diene rubber, described be the soft elastic packing of soft thermoplasticity ethylene propylene diene rubber partly for the hollow body 11 of rounded shape, what be distributed with mutually the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber of body in the form of sheets 9 of horizontal strip shape body 10 for soft thermoplasticity ethylene propylene diene rubber across a certain distance and the hollow body 11 of rounded shape on the end face of described both sides respectively is one by the extruder coextrusion is compound for the soft elastic packing part of soft thermoplasticity ethylene propylene diene rubber.

Claims (5)

1. compound building doors and windows curtain wall weather strip of extruding of soft or hard, it comprises a weatherstrip body, it is characterized in that described weatherstrip body is formed by hard skeleton and soft elastic packing part, described hard skeleton is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described soft elastic packing partly is the soft elastic packing part of soft thermoplasticity ethylene propylene diene rubber, describedly be inverse-T-shaped shape body (1) for the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described soft elastic packing upper end partly for soft thermoplasticity ethylene propylene diene rubber is the hollow body (2) of semicircular in shape shape, the bottom is for being the body of falling the groove shapes (3), describedly is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber and partly is one by the extruder coextrusion is compound for the soft elastic packing of soft thermoplasticity ethylene propylene diene rubber.
2. the compound building doors and windows curtain wall weather strip of extruding of soft or hard according to claim 1, it is characterized in that described soft elastic packing upper end partly for soft thermoplasticity ethylene propylene diene rubber is the hollow body (4) of shape triangular in shape, the bottom is for being the body of falling the groove shapes (5).
3. the compound building doors and windows curtain wall weather strip of extruding of soft or hard according to claim 1, it is characterized in that described soft elastic packing part for soft thermoplasticity ethylene propylene diene rubber is that the hollow body of rounded shape (6) and bottom are formed by being the horizontal hollow body of oblong-shaped (7) by the upper end, described bottom is that the center of lower surface on the limit, lower end of the hollow body of oblong-shaped (7) that is horizontal also is provided with a groove (8) longitudinally.
4. the compound building doors and windows curtain wall weather strip of extruding of soft or hard according to claim 1, it is characterized in that described hard skeleton is the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber, described hard skeleton for high rigidity thermoplasticity ethylene propylene diene rubber is the strip shape body (10) of soft thermoplasticity ethylene propylene diene rubber for also being distributed with mutually across a certain distance horizontal on body (9) and the both sides end face in the form of sheets respectively, described be the soft elastic packing of soft thermoplasticity ethylene propylene diene rubber partly for the hollow body of rounded shape (11), what be distributed with mutually the hard skeleton of high rigidity thermoplasticity ethylene propylene diene rubber of body in the form of sheets (9) of horizontal strip shape body (10) for soft thermoplasticity ethylene propylene diene rubber across a certain distance and the hollow body of rounded shape (11) on the end face of described both sides respectively is one by the extruder coextrusion is compound for the soft elastic packing part of soft thermoplasticity ethylene propylene diene rubber.
5. according to claim 1 or the compound building doors and windows curtain wall weather strip of extruding of 4 described soft or hards, it is characterized in that described hard skeleton is the hard skeleton of modified poly ethylene or the hard skeleton of modified polypropene.
CN2010205024211U 2010-08-23 2010-08-23 Soft-hard compound extruded sealing strip for curtain wall of building doors and windows Expired - Fee Related CN201857881U (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103485687A (en) * 2013-10-12 2014-01-01 江苏耀捷建设工程有限公司 Double-row door and window sound-insulation strip
CN104912461A (en) * 2015-06-18 2015-09-16 无锡市新颖密封材料厂 Door and window sealing strip
CN105131440A (en) * 2015-09-24 2015-12-09 四川大学 High-hardness low-compression permanent set rubber material and preparation method thereof
CN105936117A (en) * 2016-06-12 2016-09-14 东莞市华立实业股份有限公司 TPU and PVC co-extrusion forming anti-collision strip extrusion die
CN110295838A (en) * 2019-07-31 2019-10-01 浙江奇龙门窗科技有限公司 Composite rubber strip is used in a kind of sealing of moving door and window
CN114111414A (en) * 2020-08-27 2022-03-01 马勒国际公司 Heat exchanger device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103485687A (en) * 2013-10-12 2014-01-01 江苏耀捷建设工程有限公司 Double-row door and window sound-insulation strip
CN104912461A (en) * 2015-06-18 2015-09-16 无锡市新颖密封材料厂 Door and window sealing strip
CN105131440A (en) * 2015-09-24 2015-12-09 四川大学 High-hardness low-compression permanent set rubber material and preparation method thereof
CN105131440B (en) * 2015-09-24 2017-12-22 四川大学 A kind of high rigidity low compression set elastomeric material and preparation method thereof
CN105936117A (en) * 2016-06-12 2016-09-14 东莞市华立实业股份有限公司 TPU and PVC co-extrusion forming anti-collision strip extrusion die
CN105936117B (en) * 2016-06-12 2019-03-19 东莞市华立实业股份有限公司 A kind of TPU and PVC coextrusion mold anticollision strip extrusion die
CN110295838A (en) * 2019-07-31 2019-10-01 浙江奇龙门窗科技有限公司 Composite rubber strip is used in a kind of sealing of moving door and window
CN114111414A (en) * 2020-08-27 2022-03-01 马勒国际公司 Heat exchanger device
US11740034B2 (en) 2020-08-27 2023-08-29 Mahle International Gmbh Heat exchanger arrangement
CN114111414B (en) * 2020-08-27 2024-05-03 马勒国际公司 Heat exchanger device

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20110608

Termination date: 20160823