CN111101611A - Heat-bridge-free composite material connecting piece for passive house and manufacturing process - Google Patents
Heat-bridge-free composite material connecting piece for passive house and manufacturing process Download PDFInfo
- Publication number
- CN111101611A CN111101611A CN201911280185.5A CN201911280185A CN111101611A CN 111101611 A CN111101611 A CN 111101611A CN 201911280185 A CN201911280185 A CN 201911280185A CN 111101611 A CN111101611 A CN 111101611A
- Authority
- CN
- China
- Prior art keywords
- raw material
- parts
- material liquid
- tank
- bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 42
- 239000003365 glass fiber Substances 0.000 claims abstract description 40
- 239000004744 fabric Substances 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 13
- 125000005442 diisocyanate group Chemical group 0.000 claims abstract description 13
- 229920000570 polyether Polymers 0.000 claims abstract description 13
- 229920005862 polyol Polymers 0.000 claims abstract description 13
- 150000003077 polyols Chemical class 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 40
- 238000002156 mixing Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 12
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 claims description 6
- 230000008595 infiltration Effects 0.000 claims description 6
- 238000001764 infiltration Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 229920001451 polypropylene glycol Polymers 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 229940116333 ethyl lactate Drugs 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- AYOHIQLKSOJJQH-UHFFFAOYSA-N dibutyltin Chemical compound CCCC[Sn]CCCC AYOHIQLKSOJJQH-UHFFFAOYSA-N 0.000 claims description 2
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- -1 polyoxypropylene, 2-ethylhexyl thioglycolate Polymers 0.000 claims description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 5
- 238000004321 preservation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/001—Profiled members, e.g. beams, sections
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B2001/7687—Crumble resistant fibrous blankets or panels using adhesives or meltable fibres
Abstract
The invention relates to a heat-bridge-free composite material connecting piece for a passive house and a manufacturing process thereof, and the heat-bridge-free composite material connecting piece comprises a base body (1) and glass fiber cloth (2), wherein the cross section of the base body (1) is in an L shape, reinforcing mounting lugs (3) are arranged on the outer side surfaces of two side plates of the base body, connecting holes are formed in the two side plates of the base body, the glass fiber cloth (2) is arranged inside the base body (1), and the base body (1) comprises the following raw materials in parts by weight: 95-110 parts of polyether polyol, 118 parts of diisocyanate, 3-5 parts of a release agent and 180 parts of alkali-free glass fiber, and the invention has the advantages of simple structure, convenient and quick production and manufacture, high mechanical property, firm and reliable connection and support, low heat conduction system, fireproof and heat-insulating function, low production and manufacture cost and benefit for mass use.
Description
Technical Field
The invention relates to the technical field of passive house building energy-saving materials, in particular to a heat-bridge-free composite material connecting piece for a passive house and a manufacturing process thereof.
Background
The passive house is an energy-saving building built based on a passive design, the passive house can adjust the indoor temperature to a proper temperature with very small energy consumption, the passive house is very environment-friendly, active heating is not needed, the passive house basically depends on passively collected heat to keep the house at a comfortable temperature, and the low energy consumption of the passive house is realized through a building outer wall with high heat insulation and sound insulation and strong sealing property and renewable energy. The passive house adopts a heat-bridge-free building structure, and a very thick heat-insulating layer and a heat-insulating energy-saving window frame are arranged on the outer wall of the building.
The connecting piece fixed mounting plays the effect of joint support heat preservation and window frame on the building outer wall, and current connecting piece material all is steel material, is unsuitable for passive form house installation and uses, can destroy the no heat bridge building structure in passive form house.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a heat-bridge-free composite material connecting piece for a passive house and a manufacturing process thereof.
The technical scheme adopted by the invention is as follows: the utility model provides a no hot bridge combined material connecting piece for passive form house, includes base member 1 and glass fiber cloth 2, and the cross sectional shape of base member 1 is "L" word shape, is provided with on the board lateral surface of its both sides and strengthens installation lug 3, is equipped with the connecting hole on its both sides board, and glass fiber cloth 2 sets up in the inside of base member 1, and base member 1 includes the raw materials of following part by weight: 95-110 parts of polyether polyol, 118 parts of diisocyanate 114-.
In a further improvement, the matrix 1 comprises the following components in parts by weight: 100 parts of polyether polyol, 116 parts of diisocyanate, 4 parts of a release agent and 165 parts of alkali-free glass fiber.
In a further improvement, the polyether polyol is one or more of glycerol polyoxypropylene, 2-ethylhexyl thioglycolate, dibutyltin polyethylene glycol or polypropylene glycol.
In a further improvement, the diisocyanate is one or more of toluene-2, 4-diisocyanate, diphenylmethane-4, 4' -diisocyanate or isophorone diisocyanate.
In a further improvement, the release agent is one or more of ethyl lactate, 4' -diaminodiphenylmethane, ethylenediamine, ethylene glycol or butanediol.
Further improved, the alkali-free glass fiber is continuous long glass fiber, and the surface of the glass fiber is soaked with a sizing agent.
In a further improvement, the cross section of the base body 1 is in a J shape, one side of the base body is provided with a side opening cavity, and the upper side plate and the lower side plate of the base body are provided with connecting holes.
A manufacturing process of a heat-bridge-free composite material connecting piece for a passive house comprises the following steps:
step one, weighing 100 parts by weight of polyether polyol raw material liquid and 4 parts by weight of release agent raw material liquid, and stirring for more than 60 minutes at the rotating speed of 1500 revolutions per minute by using a stirrer to uniformly mix the two components of raw material liquid;
pouring the two-component raw material liquid obtained by stirring and mixing into a tank A of the glue injection machine, pouring the diisocyanate raw material liquid into a tank B, and adjusting the output ratio of the glue injection machine to ensure that the output mixing ratio of the raw material liquid in the tank A to the raw material liquid in the tank B is 104: 116;
injecting the tank A raw material liquid and the tank B raw material liquid output by the glue injection machine into a low-pressure extrusion die cavity simultaneously, and penetrating alkali-free glass fibers and glass fiber cloth into the low-pressure extrusion die cavity to fully infiltrate and mix the alkali-free glass fibers and the glass fiber cloth with the tank A raw material liquid and the tank B raw material liquid, wherein the infiltration mixing ratio of the tank A raw material liquid to the tank B raw material liquid to the alkali-free glass fibers is 104: 116: 165;
controlling the temperature of a front section infiltration mixing cavity of the low-pressure extrusion die to be 20-30 ℃, and controlling the temperature of a rear section solidification molding cavity of the low-pressure extrusion die to be 150-200 ℃;
and step five, extruding and forming a long strip-shaped section, cooling and shaping, drawing and outputting, cutting at fixed length, and processing a connecting hole.
Compared with the prior art, the invention has the following beneficial effects: simple structure, production preparation convenient and fast, mechanical properties is high, and the joint support is firm reliable, and the heat conduction system is low, has the thermal-insulated function of fire prevention, and production low in manufacturing cost is favorable to using in batches.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention,
FIG. 2 is a schematic three-dimensional structure of the first embodiment of the present invention,
FIG. 3 is a schematic structural diagram of the second embodiment of the present invention,
fig. 4 is a schematic three-dimensional structure diagram of the second embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
First embodiment, as shown in fig. 1 and 2, a thermal bridge free composite material connector for a passive building comprises a base body 1 and a glass fiber cloth 2, wherein the cross section of the base body 1 is in an L shape, reinforcing installation lugs 3 are arranged on the outer side surfaces of two side plates of the base body, connecting holes are arranged on the two side plates, the glass fiber cloth 2 is arranged inside the base body 1, and the base body 1 comprises the following components in parts by weight: 100 parts of polyether polyol, 116 parts of diisocyanate, 4 parts of a release agent and 165 parts of alkali-free glass fiber. The polyether polyol is glycerol polyoxypropylene and polypropylene glycol. The diisocyanate is toluene-2, 4-diisocyanate and diphenylmethane-4. The release agent is ethyl lactate. The alkali-free glass fiber is continuous long glass fiber, and the surface of the glass fiber is soaked with a sizing agent.
The non-heat bridge composite material connecting piece is formed by adding alkali-free glass fiber into mixed liquid of polyether polyol, diisocyanate and a release agent, infiltrating, mixing, heating, curing and extruding, and when the glass fiber is used as a reinforcing material for reinforcing polyurethane plastics, the glass fiber is characterized by high tensile strength, good heat-resistant and fireproof performance, high mechanical performance of the non-heat bridge composite material connecting piece, low production material and processing cost, and the glass fiber cloth 2 is hot-pressed in the middle layer of the substrate 1, so that the tensile strength and the yield strength in the mechanical performance of the non-heat bridge composite material connecting piece can be enhanced.
The heat-bridge-free composite material connecting piece is used for connecting, fixing and supporting the heat-insulation energy-saving window frame of the passive house, one side plate is fixedly connected with the building outer wall of the passive house, the other side plate is fixedly connected with the heat-insulation energy-saving window frame, the connection and fixation are convenient and quick to operate, the connection and fixation are firm and reliable, and heat transfer between the building outer wall and the heat-insulation energy-saving window frame is cut off.
Second embodiment, as shown in fig. 3 and 4, the cross-sectional shape of the base body 1 is a "J" shape, one side of which is formed with a side open cavity, and upper and lower side plates of which are provided with connection holes.
This no heat bridge combined material connecting piece is used for connecting the heat preservation on the passive house outer wall of fixed stay, the building outer wall fixed connection in curb plate and passive house down, the heat preservation inserts in side opening intracavity, go up curb plate and heat preservation fixed connection, connect fixed convenient operation swift, firm in connection is reliable, cut off the heat transfer between building outer wall and outside air or the object, the external accessories in some passive houses of joinable fixed on this no heat bridge combined material connecting piece's the last curb plate, can realize that a thing is multi-purpose, improve the utilization ratio of connecting piece.
A manufacturing process of a heat-bridge-free composite material connecting piece for a passive house comprises the following steps:
step one, weighing 100 parts by weight of polyether polyol raw material liquid and 4 parts by weight of release agent raw material liquid, and stirring for more than 60 minutes at the rotating speed of 1500 revolutions per minute by using a stirrer to uniformly mix the two components of raw material liquid;
pouring the two-component raw material liquid obtained by stirring and mixing into a tank A of the glue injection machine, pouring the diisocyanate raw material liquid into a tank B, and adjusting the output ratio of the glue injection machine to ensure that the output mixing ratio of the raw material liquid in the tank A to the raw material liquid in the tank B is 104: 116;
injecting the tank A raw material liquid and the tank B raw material liquid output by the glue injection machine into a low-pressure extrusion die cavity simultaneously, and penetrating alkali-free glass fibers and glass fiber cloth into the low-pressure extrusion die cavity to fully infiltrate and mix the alkali-free glass fibers and the glass fiber cloth with the tank A raw material liquid and the tank B raw material liquid, wherein the infiltration mixing ratio of the tank A raw material liquid to the tank B raw material liquid to the alkali-free glass fibers is 104: 116: 165;
controlling the temperature of a front section infiltration mixing cavity of the low-pressure extrusion die to be 20-30 ℃, and controlling the temperature of a rear section solidification molding cavity of the low-pressure extrusion die to be 150-200 ℃;
and step five, extruding and forming a long strip-shaped section, cooling and shaping, drawing and outputting, cutting at fixed length, and processing a connecting hole.
Without being limited thereto, any changes or substitutions that are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (8)
1. The utility model provides a no hot bridge combined material connecting piece for passive form house which characterized in that, includes base member (1) and glass fiber cloth (2), the cross sectional shape of base member (1) is "L" word shape, is provided with on its both sides board lateral surface and strengthens installation lug (3), is equipped with the connecting hole on its both sides board, and glass fiber cloth (2) set up the inside at base member (1), and base member (1) includes the raw materials of following part by weight: 95-110 parts of polyether polyol, 118 parts of diisocyanate 114-.
2. The heat bridge-free composite material connecting piece for the passive house according to claim 1, wherein the base body (1) comprises the following components in parts by weight: 100 parts of polyether polyol, 116 parts of diisocyanate, 4 parts of a release agent and 165 parts of alkali-free glass fiber.
3. The heat bridge-free composite connector for a passive house according to claim 1, wherein the polyether polyol is one or more of glycerol polyoxypropylene, 2-ethylhexyl thioglycolate, dibutyltin polyethylene glycol or polypropylene glycol.
4. The heatbridge-free composite connector for a passive house according to claim 1, wherein the diisocyanate is one or more of toluene-2, 4-diisocyanate, diphenylmethane-4, 4' -diisocyanate, or isophorone diisocyanate.
5. The heatbridge-free composite connector for passive home according to claim 1, wherein the release agent is one or more of ethyl lactate, 4' -diaminodiphenylmethane, ethylenediamine, ethylene glycol, or butylene glycol.
6. The non-thermal bridge composite connector for a passive home as claimed in claim 1, wherein the alkali-free glass fibers are continuous long glass fibers, and the surface of the glass fibers is impregnated with the sizing agent.
7. The connecting member without thermal bridge for passive housing as claimed in claim 1, wherein the cross-sectional shape of the base body (1) is "J" shape, one side of which is formed with a side open cavity, and the upper and lower side plates are provided with connecting holes.
8. A manufacturing process of a heat-bridge-free composite material connecting piece for a passive house is characterized by comprising the following steps of:
step one, weighing 100 parts by weight of polyether polyol raw material liquid and 4 parts by weight of release agent raw material liquid, and stirring for more than 60 minutes at the rotating speed of 1500 revolutions per minute by using a stirrer to uniformly mix the two components of raw material liquid;
pouring the two-component raw material liquid obtained by stirring and mixing into a tank A of the glue injection machine, pouring the diisocyanate raw material liquid into a tank B, and adjusting the output ratio of the glue injection machine to ensure that the output mixing ratio of the raw material liquid in the tank A to the raw material liquid in the tank B is 104: 116;
injecting the tank A raw material liquid and the tank B raw material liquid output by the glue injection machine into a low-pressure extrusion die cavity simultaneously, and penetrating alkali-free glass fibers and glass fiber cloth into the low-pressure extrusion die cavity to fully infiltrate and mix the alkali-free glass fibers and the glass fiber cloth with the tank A raw material liquid and the tank B raw material liquid, wherein the infiltration mixing ratio of the tank A raw material liquid to the tank B raw material liquid to the alkali-free glass fibers is 104: 116: 165;
controlling the temperature of a front section infiltration mixing cavity of the low-pressure extrusion die to be 20-30 ℃, and controlling the temperature of a rear section solidification molding cavity of the low-pressure extrusion die to be 150-200 ℃;
and step five, extruding and forming a long strip-shaped section, cooling and shaping, drawing and outputting, cutting at fixed length, and processing a connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911280185.5A CN111101611A (en) | 2019-12-09 | 2019-12-09 | Heat-bridge-free composite material connecting piece for passive house and manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911280185.5A CN111101611A (en) | 2019-12-09 | 2019-12-09 | Heat-bridge-free composite material connecting piece for passive house and manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111101611A true CN111101611A (en) | 2020-05-05 |
Family
ID=70421945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911280185.5A Pending CN111101611A (en) | 2019-12-09 | 2019-12-09 | Heat-bridge-free composite material connecting piece for passive house and manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111101611A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205000477U (en) * | 2015-09-15 | 2016-01-27 | 河北省建筑科学研究院 | Exterior window structure suitable for passive form low energy consumption building |
| CN105780947A (en) * | 2016-04-26 | 2016-07-20 | 宁夏中京晟榕节能开发有限公司 | Waterproof supporting piece as well as external thermal insulation system and construction method thereof |
| CN105881935A (en) * | 2016-05-20 | 2016-08-24 | 河南东海复合材料有限公司 | Process production method of polyurethane section |
| CN106065687A (en) * | 2016-07-25 | 2016-11-02 | 山东建筑大学 | A kind of connector for precast concrete external wall panel and preparation method thereof |
| KR20170004710A (en) * | 2015-07-03 | 2017-01-11 | (주) 나무들 | Fixing clip for wood siding |
-
2019
- 2019-12-09 CN CN201911280185.5A patent/CN111101611A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170004710A (en) * | 2015-07-03 | 2017-01-11 | (주) 나무들 | Fixing clip for wood siding |
| CN205000477U (en) * | 2015-09-15 | 2016-01-27 | 河北省建筑科学研究院 | Exterior window structure suitable for passive form low energy consumption building |
| CN105780947A (en) * | 2016-04-26 | 2016-07-20 | 宁夏中京晟榕节能开发有限公司 | Waterproof supporting piece as well as external thermal insulation system and construction method thereof |
| CN105881935A (en) * | 2016-05-20 | 2016-08-24 | 河南东海复合材料有限公司 | Process production method of polyurethane section |
| CN106065687A (en) * | 2016-07-25 | 2016-11-02 | 山东建筑大学 | A kind of connector for precast concrete external wall panel and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101392592B (en) | Novel composite flooring, mold thereof and processing method applying the mold | |
| CN103665631B (en) | A kind of Polyvinyl chloride wood-plastic composite material | |
| CN101050684B (en) | Drawing and extruding section bar for metal reinforced glass fiber reinforced plastic door and window and its producing method | |
| CN101143776A (en) | Nano thermal insulation energy-saving material and producing technique | |
| CN101121813A (en) | Full-degradation natural fibre/polylactic acid composite material and preparation method thereof | |
| CN103273711A (en) | Silicon dioxide modified polyurethane sandwich panel for heat preservation of refrigeration storage | |
| CN102815921A (en) | Clay/straw fiber composite microporous thermal insulation brick and preparation method thereof | |
| CN110406222A (en) | A kind of weather-proof colored box material of foaming PVC co-extrusion and preparation method thereof | |
| CN107793819A (en) | A kind of acrylic acid phase-transition heat-preserving heat insulating elastic putty of polyurea modified and preparation method thereof | |
| CN102585370B (en) | Method for manufacturing bamboo/wood-based lining plastic doors and windows | |
| CN103665633B (en) | A kind of expansion type environment-friendlywood-plastic wood-plastic composite material | |
| CN210105013U (en) | Foaming insulation board | |
| CN111101611A (en) | Heat-bridge-free composite material connecting piece for passive house and manufacturing process | |
| CN102702726A (en) | Poly semicarbazide acid ester flame retardant foam plate and preparation method | |
| CN208280430U (en) | Assembly concrete lining structural assembly | |
| CN114714691A (en) | Novel ceramic integrated plate and processing technology thereof | |
| CN214117024U (en) | Assembled building structure heated board connection structure | |
| CN112644131A (en) | Wood-plastic composite board and processing technology thereof | |
| CN112359612A (en) | Cross-under type synthetic leather and preparation method thereof | |
| CN114410106A (en) | High-heat-resistance polyamide composite material and preparation method and application thereof | |
| CN210194930U (en) | Flexible stone material heated board of convenient concatenation | |
| CN111075318A (en) | Composite material warm edge spacing strip with fireproof and heat insulation functions and manufacturing process | |
| CN113585503A (en) | Light high-strength microcirculation composite external heat-insulation fireproof non-dismantling template and preparation method thereof | |
| CN211037343U (en) | Module combined composite heat insulation body | |
| CN210148884U (en) | Concatenation formula composite insulation board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200505 |