CN106641585A - PPR insulating composite tube for home decoration and preparation method of composite tube - Google Patents
PPR insulating composite tube for home decoration and preparation method of composite tube Download PDFInfo
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- CN106641585A CN106641585A CN201611183366.2A CN201611183366A CN106641585A CN 106641585 A CN106641585 A CN 106641585A CN 201611183366 A CN201611183366 A CN 201611183366A CN 106641585 A CN106641585 A CN 106641585A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Abstract
The invention relates to a PPR insulating composite tube for home decoration and a preparation method of the composite tube. The composite tube is of a three-layer composite structure, the inner layer of a PPR or PPR aluminum-plastic composite tube is coated with an expanded polyethylene insulating layer through equipment, the expanded polyethylene insulating intermediate layer is coated with a weather-resistant and scratch-resistant outer protection layer through an extruding machine, closed-cell expanded materials are adopted by the expanded polyethylene insulating layer, the cell sizes range from 0.2 mm to 0.5 mm, and the weather-resistant and scratch-resistant layer is prepared from 60%-90% of LLDPE, 5%-15% of HDPE, 4%-20% of EVOH, 0.5%-2% of silane-modified nano-titanium dioxide and 0.5%-2% of compound additives. The expanded polyethylene insulating layer is obtained through a one-step method. The PPR insulating composite tube has the insulating and energy saving properties and the excellent weather-resistant and scratch-resistant properties, a synchronous coating molding process is adopted in the production process, the production efficiency is improved, the manufacturing cost is reduced, and the PPR insulating composite tube has a good market application prospect.
Description
Technical field
The invention belongs to plastic conduit heat preservation technology field, and in particular to a kind of house ornamentation PPR composite insulating pipes and its system
Preparation Method.
Background technology
Modern house ornamentation is increasingly paid close attention to the security of pipeline hidden installing engineering, comfortableness and energy-saving effect.Than
Such as, the heat preservation energy-saving of daily hot water pipeline, winter pipeline frost crack preventing bursting by freezing；Southern summer high-temperature, high humidity environment pipeline are anti-" cold
It is solidifying ", all in the urgent need to the development and application of heat-preserving composite pipeline.Under some furred ceilings and outdoor bright dress operating mode, it is desirable to which pipeline is same
When also there is weatherability, scratch-resistant and rigidity., also there are some defects in traditional insulating rubber plastic and installation method：1.
Scene suit construction is inconvenient, causes laminating closely not affect heat insulation effect；2. the easy moisture retentive heat insulation effect of rubber-plastics material is poor, easily
Aging service life is short；3. surface does not have overcoat, easy scratch when through walls.
Novel house decoration PPR composite insulating pipes and its production technology are developed for this present invention, above-mentioned industry is solved and is asked
Inscribe, its advantage is：1. functionally there is excellent heat insulating ability, weather-proof and scratch-resistant；2. integrated forming technique prefabricated thermal insulation layer, subtracts
Live suit technique is lacked, installation effectiveness is higher；3. the hot and cold water in pair pipeline plays preferably insulation, improves energy utilization
Rate, beneficial to promotion Green Architectural Development；4. protection inner tube exempts from the impact and damage of other contactants, improves the peace of whole pipeline
Quan Xing.
The content of the invention
For the above-mentioned problems in the prior art, it is an object of the invention to provide a kind of house ornamentation is multiple with PPR insulations
Close pipe and preparation method thereof.
A kind of described house ornamentation PPR composite insulating pipes, are three-layer composite structure, it is characterised in that PPR or PPR plastic-aluminums are answered
Close and polyethylene foamed heat-insulation layer is coated with by equipment on inner tube layer, polyethylene foamed insulation is coated on intermediate layer by extruder
Weather-proof scratch-resistant outer jacket, polyethylene foamed heat-insulation layer adopts closed cell foamed material, its abscess-size be 0.2-0.5mm, PPR or
The external diameter of the plastic-aluminum combined inner tube layers of PPR is more than or equal to 16mm, and thickness is more than or equal to 2.3mm, described polyethylene foamed heat-insulation layer
Thickness is more than or equal to 5mm, and described weather-proof scratch-resistant outer layer thickness is more than or equal to 0.2mm.
Described a kind of house ornamentation PPR composite insulating pipes, it is characterised in that polyethylene foamed insulation layer thickness is 5-15mm.
A kind of described house ornamentation PPR composite thermal-insulating pipes, it is characterised in that weather-proof scratch-resistant outer layer be LLDP, HDPE,
EVOH is 0.2-0.8mm with composite layer made by silane-modified nano titanium oxide, thickness.
The described house ornamentation preparation method of PPR composite insulating pipes, it is characterised in that prefabricated thermal insulation is coated using one-step method
Production technology, it is including PPR or PPR plastic-aluminum combined inner tube layers extrusion, cooling sizing, polyethylene foamed heat-insulation layer cladding, weather-proof
The coating of scratch-resistant outer layer, traction cutting and collecting packing.
The described house ornamentation preparation method of PPR composite insulating pipes, it is characterised in that comprise the steps：
1）Inner tube is molded：PPR the or PPR PAPs of the plastic-aluminum combined inner tube layers of PPR or PPR are first extruded on tubing equipment
Type；
2）Heat-insulation layer cuts clad welded section：It is coated on after the polyethylene foamed pipe of polyethylene foamed heat-insulation layer is cut vertically
Step 1）Continuous extrusion PPR or PPR PAPs on, and by the welding gun of 120-500 DEG C of hot weld jointing temp by joint-cutting
Bonding, is closely coated on outside PPR or PPR multiple tubes, forms polyethylene foamed insulation intermediate layer；
3）Weathering layer extrusion cladding sizing section
3.1）Weather-proof scratch-resistant outer layer is made up of the component of following weight percentage：60-90%LLDPE、5-15%HDPE、4-
The silane-modified nano titanium oxide of 20%EVOH, 0.5-2% and 0.5-2% composite assistants；
3.2）By step 3.1）LLDPE, HDPE, EVOH, silane-modified nano titanium oxide and composite assistant it is mixed by inventory
Conjunction stirs, and is 170-240 DEG C in extrusion temperature, and extruded velocity is melting in 2-15 m/min of extruder by extrusion
Die head is coated on step 2）Polyethylene foamed insulation intermediate layer outside, the weather-proof scratch-resistant outer layer of integration is formed, then through cold
But shape, obtain PPR composite insulating pipes；
4）Collecting packing section：By step 3）Composite insulating pipe after the completion of sizing obtains house ornamentation and uses after coding, cutting, packaging
PPR composite insulating pipes.
The described house ornamentation preparation method of PPR composite insulating pipes, it is characterised in that step 3.2）In cooling and shaping adopt
With 5-25 DEG C of water.
The described house ornamentation preparation method of PPR composite insulating pipes, it is characterised in that step 2）In hot weld jointing temp
Welding gun is 200-400 DEG C.
The described house ornamentation preparation method of PPR composite insulating pipes, it is characterised in that 3.2）In extrusion die mouth mold in
Polyfluortetraethylene pipe is lined with, polytetrafluoroethylene (PTFE) length of tube is 5-15mm, and extrusion die internal surface temperature is controlled at 75-105 DEG C
In the range of.
By the way that using above-mentioned technology, compared with prior art, beneficial effects of the present invention are as follows：
1）The PPR composite insulating pipes of the present invention by three-layer composite structure, successively send out outside PPR or PPR PAPs by cladding
Bubble polytene heat-insulation layer and weather-proof scratch-resistant outer jacket so that traditional PPR pipe road product, with insulation, antifreeze, scratch-resistant
Etc. performance so that traditional product realizes functionalization, solve not scratch-resistant that the insulating tube of traditional PPR set black rubber and plastic is present,
Heat-insulation layer is easily deformed, it is easily aging the problems such as, the heat insulation effect that improve pipeline, can conduct, the service life for extending pipeline
The novel heat preservation structure of following house ornamentation；
2）The polyethylene foamed heat-insulation layer of the present invention is binded up one's hair bubble polythene material using closed-cell foam structure, its water vapor rejection performance
Good, the cell diameter of expanded material preferably, and is defined to 0.2-0.5mm by heat insulation effect, and abscess intensity is high so that outer layer is squeezed
When going out machine coating, foaming layer is unlikely to deform caves in, and outer layer coating is uniform, and multiple tube outside dimension roundness is preferable；
3）The outer jacket of the present invention is weather resistance anti-scraping material, during construction and use, is effectively protected inner tube, is extended
The service life in PPR pipe road, and the change of outer jacket color can be passed through, Domestic cold/hot water pipeline is distinguished easily, it is easy to the later stage
Pipeline safeguards the PPR composite insulating pipes by obtaining using above-mentioned technology, and the insulating tube for solving traditional PPR sets black rubber and plastic is deposited
Not scratch-resistant, heat-insulation layer be easily deformed, it is easily aging the problems such as, improve the heat insulation effect of pipeline, extend making for pipeline
With the life-span, the security of family's pipeline is improve, can be used as the novel heat insulation product of following house ornamentation；
4）Polytetrafluoroethylene (PTFE) length of tube is defined to 5- by the present invention by being lined with polyfluortetraethylene pipe in extrusion die mouth mold
15mm, plays heat insulating function, can control extrusion die internal surface temperature in the range of 75-105 DEG C, to prevent weathering layer extrusion bag
When covering, die head scalds polyethylene foamed heat-insulation layer.
Description of the drawings
Fig. 1 is the pipe structure schematic diagram of the present invention.
In figure：The plastic-aluminum combined inner tube layers of 1- PPR or PPR, 2- polyethylene foamed heat-insulation layers, the weather-proof scratch-resistant outer layers of 3-.
Specific embodiment
With reference to Figure of description and embodiment, the invention will be further described.
Below by embodiment, technical scheme is described in further detail.
As shown in figure 1, a kind of house ornamentation of present invention PPR complex heat-preservation multiple tubes, are three-layer composite structure, PPR or PPR
Polyethylene foamed heat-insulation layer 2 is coated with by equipment on plastic-aluminum combined inner tube layer 1, polyethylene foamed insulation passes through on intermediate layer 2
Extruder coats weather-proof scratch-resistant outer jacket 3, and polyethylene foamed heat-insulation layer 2 adopts closed cell foamed material, and its abscess-size is
The external diameter of the plastic-aluminum combined inner tube layer 1 of 0.2-0.5mm, PPR or PPR is more than or equal to 16mm, and thickness is more than or equal to 2.3mm, described
The thickness of polyethylene foamed heat-insulation layer 2 is more than or equal to 5mm, preferably 5-15mm；The described weather-proof thickness of scratch-resistant outer layer 3 more than etc.
In 0.2mm；Weather-proof scratch-resistant outer layer 3 is LLDP, HDPE, EVOH and composite made by silane-modified nano titanium oxide
Layer, thickness is 0.2-0.8mm.
The PPR complex heat-preservations multiple tube that the present invention is provided specifically adds man-hour, first, by extrusion mechanism for continuous PPR
Or the plastic-aluminum combined inner tube layers 1 of PPR, then on the plastic-aluminum combined inner tube layers 1 of PPR or PPR in continuous cladding polyethylene foamed insulation
Interbed 2, treats that it coats the continuous extrusion on polyethylene foamed insulation intermediate layer 2 and coats weather-proof scratch-resistant outer layer 3.
The present invention house ornamentation with PPR complex heat-preservations multiple tube using one-step method prefabricated thermal insulation production technology, including PPR or
The compound inner tube layers 1 of PPR are extruded, cool down sizing, intermediate layer 2 coats, weather-proof scratch-resistant outer layer 3 is coated, led for polyethylene foamed insulation
Draw cutting and collecting packing.
Embodiment 1-4：A kind of house ornamentation production technology of PPR composite insulating pipes of the present invention, comprises the steps：
1）Inner tube is molded：The first extrusion molding on tubing equipment of internal layer PPR or PPR multiple tube；
2）Heat-insulation layer cuts clad welded section：Step 1 is coated on after polyethylene foamed pipe is cut vertically）Continuous extrusion
On PPR or PPR multiple tubes, and the welding gun by 120-500 DEG C of hot weld jointing temp bonds joint-cutting, is closely coated on PPR or PPR
Outside multiple tube, polyethylene foamed insulation intermediate layer 2 is formed；
3）Weathering layer extrusion cladding sizing section
3.1）Weather-proof scratch-resistant outer layer 3 is made up of the component of following weight percentage：60-90%LLDPE、5-15%HDPE、4-
The silane-modified nano titanium oxide of 20%EVOH, 0.5-2% and 0.5-2% composite assistants；
3.2）By step 3.1）LLDPE, HDPE, EVOH, silane-modified nano titanium oxide and composite assistant it is mixed by inventory
Conjunction stirs, and is 170-240 DEG C in extrusion temperature, and extruded velocity passes through to extrude mould for 2-15 m/min of extruder melting
Head is coated on step 2）Polyethylene foamed insulation intermediate layer 2 outside, the weather-proof scratch-resistant outer layer 3 of integration is formed, then through cold
But shape, the extrusion die mouth mold is lined with polyfluortetraethylene pipe, and polytetrafluoroethylene (PTFE) length of tube is 5-15mm, by extrusion die
Internal surface temperature is controlled in the range of 75-105 DEG C；
4）Collecting packing section：By step 3）Composite insulating pipe after the completion of sizing obtains dress and uses after coding, cutting, packaging
PPR composite insulating pipes.
The weather-proof scratch-resistant of embodiment 1-4 outer layer formula, process program and the house ornamentation PPR composite insulating pipes for obtaining
Performance parameter table is respectively as shown in table 1, table 2 and table 3.
The formula of the weather-proof scratch-resistant outer layer of table 1
Auxiliary agent includes that weight proportion is 1：1 light stabilizer 770：Antioxidant 1010.
The technological parameter of the weather-proof scratch-resistant outer layer of table 2
The house ornamentation that embodiment of the present invention 1-4 of table 3 the is obtained performance parameter table of PPR composite insulating pipes
1. the insulating tube that the present invention is obtained compares with the heat insulation effect of conventional school modeling insulating tube, as shown in table 4：
Experimental condition：Simulation Winter heat supply water, pipe in 60 degree of temperature, 10 degree of environment temperature, inner tube PPR specification be D20, heat-insulation layer
Thickness 7mm：
The insulating tube that the present invention of table 4 is obtained moulds the heat insulation effect comparative result table of insulating tube with conventional school
2. the one-step method cladding process that the present invention is adopted is contrasted with the advantage of traditional rubber and plastic technique, as shown in table 5：
One-step method cladding process and the advantage contrast table of traditional rubber and plastic technique that the present invention of table 5 is adopted
Can draw from table 4 and table 5：The tubing of integrated composite insulating pipe compares traditional PPR set rubber-plastic thermal insulation pipes, heat insulating ability
Can be more superior, more, product service life is longer for weatherability.
Above-described embodiment is used for illustrating the present invention, rather than limits the invention, the present invention spirit and
In scope of the claims, any modifications and changes made to the present invention both fall within protection scope of the present invention.
Claims (8)
1. a kind of house ornamentation PPR composite insulating pipes, are three-layer composite structure, it is characterised in that the plastic-aluminum combined inner tube layers of PPR or PPR
（1）On polyethylene foamed heat-insulation layer is coated with by equipment（2）, polyethylene foamed insulation intermediate layer（2）On by extruder apply
Cover weather-proof scratch-resistant outer jacket（3）, polyethylene foamed heat-insulation layer（2）Using closed cell foamed material, its abscess-size is 0.2-
The plastic-aluminum combined inner tube layer of 0.5mm, PPR or PPR（1）External diameter be more than or equal to 16mm, thickness is more than or equal to 2.3mm, described to send out
Bubble polytene heat-insulation layer（2）Thickness is more than or equal to 5mm, described weather-proof scratch-resistant outer layer（3）Thickness is more than or equal to 0.2mm.
2. a kind of house ornamentation PPR composite insulating pipes according to claim 1, it is characterised in that polyethylene foamed heat-insulation layer
（2）Thickness is 5-15mm.
3. a kind of house ornamentation PPR composite thermal-insulating pipes according to claim 1, it is characterised in that weather-proof scratch-resistant outer layer（3）
For LLDP, HDPE, EVOH and composite layer made by silane-modified nano titanium oxide, thickness is 0.2-0.8mm.
4. a kind of house ornamentation according to claim 1 preparation method of PPR composite insulating pipes, it is characterised in that using a step
Method coats the production technology of prefabricated thermal insulation, including the plastic-aluminum combined inner tube layers of PPR or PPR（1）Extrusion, cooling sizing, the poly- second of foaming
Alkene heat-insulation layer（2）Cladding, weather-proof scratch-resistant outer layer（3）Coating, traction cutting and collecting packing.
5. the house ornamentation according to claim 4 preparation method of PPR composite insulating pipes, it is characterised in that including following step
Suddenly：
1）Inner tube is molded：The plastic-aluminum combined inner tube layers of PPR or PPR（1）PPR or PPR PAPs first squeeze on tubing equipment
Go out shaping；
2）Heat-insulation layer cuts clad welded section：By polyethylene foamed heat-insulation layer（2）Polyethylene foamed pipe cut vertically after wrap
It is overlying on step 1）Continuous extrusion PPR or PPR PAPs on, and will by the welding gun of 120-500 DEG C of hot weld jointing temp
Joint-cutting is bonded, and is closely coated on outside PPR or PPR multiple tubes, forms polyethylene foamed insulation intermediate layer（2）；
3）Weathering layer extrusion cladding sizing section
3.1）Weather-proof scratch-resistant outer layer（3）It is made up of the component of following weight percentage：60-90%LLDPE、5-15%HDPE、
The silane-modified nano titanium oxide of 4-20%EVOH, 0.5-2% and 0.5-2% composite assistants；
3.2）By step 3.1）LLDPE, HDPE, EVOH, silane-modified nano titanium oxide and composite assistant it is mixed by inventory
Conjunction stirs, and is 170-240 DEG C in extrusion temperature, and extruded velocity is melting in 2-15 m/min of extruder by extrusion
Die head is coated on step 2）Polyethylene foamed insulation intermediate layer（2）Outward, the weather-proof scratch-resistant outer layer of integration is formed（3）, then
Through cooling and shaping, PPR composite insulating pipes are obtained；
4）Collecting packing section：By step 3）Composite insulating pipe after the completion of sizing obtains house ornamentation and uses after coding, cutting, packaging
PPR composite insulating pipes.
6. the house ornamentation according to claim 5 preparation method of PPR composite insulating pipes, it is characterised in that step 3.2）In
Cooling and shaping adopts 5-25 DEG C of water.
7. the house ornamentation according to claim 5 preparation method of PPR composite insulating pipes, it is characterised in that step 2）In heat
The welding gun of welding temperature is 200-400 DEG C.
8. the house ornamentation according to claim 5 preparation method of PPR composite insulating pipes, it is characterised in that 3.2）In extrusion
Die head mouth mold is lined with polyfluortetraethylene pipe, and polytetrafluoroethylene (PTFE) length of tube is 5-15mm, by the control of extrusion die internal surface temperature
In the range of 75-105 DEG C.
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| CN201611183366.2A CN106641585B (en) | 2016-12-20 | 2016-12-20 | A kind of house ornamentation PPR composite insulating pipes and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061877A (en) * | 2017-06-12 | 2017-08-18 | 奥品科技有限公司 | A kind of new prefabricated thermal insulation is anti-to shine plastic composition pipeline and preparation method thereof |
| CN107725911A (en) * | 2017-09-26 | 2018-02-23 | 浙江伟星新型建材股份有限公司 | A kind of antibacterial composite insulating pipe |
| CN109968685A (en) * | 2019-03-26 | 2019-07-05 | 浙江伟星新型建材股份有限公司 | A kind of composite insulating pipe preparation method |
| CN110500472A (en) * | 2019-09-02 | 2019-11-26 | 福建亚通新材料科技股份有限公司 | A kind of house ornamentation multiple tube |
| CN114321518A (en) * | 2021-12-27 | 2022-04-12 | 武汉金牛经济发展有限公司 | Phase-change heat-preservation double-flow water composite pipe containing TPU layer |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797914A (en) * | 2012-08-27 | 2012-11-28 | 佛山市日丰企业有限公司 | One-step heat preservation polypropylene random copolymer (PP-R) pipe and preparation method thereof |
| CN203784493U (en) * | 2013-12-27 | 2014-08-20 | 浙江伟星新型建材股份有限公司 | Flexible foaming insulating plastic composite tube |
| CN204477518U (en) * | 2014-12-26 | 2015-07-15 | 浙江伟星新型建材股份有限公司 | A kind of central air-conditioner prefabricated thermal insulation plastic composite pipe |
| CN105065792A (en) * | 2015-07-31 | 2015-11-18 | 大禹节水（天津）有限公司 | Cold-resistant high impact strength unplasticized polyvinyl chloride (PVC-U) composite pipe and preparation method thereof |
| CN105150487A (en) * | 2015-08-14 | 2015-12-16 | 浙江伟星新型建材股份有限公司 | Fractional crystallization method for Beta-form-crystal PPR pipe extrusion |
| CN205244638U (en) * | 2015-12-10 | 2016-05-18 | 浙江伟星新型建材股份有限公司 | Heavy -calibre beta - compound pipe of PPR heat preservation |
-
2016
- 2016-12-20 CN CN201611183366.2A patent/CN106641585B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797914A (en) * | 2012-08-27 | 2012-11-28 | 佛山市日丰企业有限公司 | One-step heat preservation polypropylene random copolymer (PP-R) pipe and preparation method thereof |
| CN203784493U (en) * | 2013-12-27 | 2014-08-20 | 浙江伟星新型建材股份有限公司 | Flexible foaming insulating plastic composite tube |
| CN204477518U (en) * | 2014-12-26 | 2015-07-15 | 浙江伟星新型建材股份有限公司 | A kind of central air-conditioner prefabricated thermal insulation plastic composite pipe |
| CN105065792A (en) * | 2015-07-31 | 2015-11-18 | 大禹节水（天津）有限公司 | Cold-resistant high impact strength unplasticized polyvinyl chloride (PVC-U) composite pipe and preparation method thereof |
| CN105150487A (en) * | 2015-08-14 | 2015-12-16 | 浙江伟星新型建材股份有限公司 | Fractional crystallization method for Beta-form-crystal PPR pipe extrusion |
| CN205244638U (en) * | 2015-12-10 | 2016-05-18 | 浙江伟星新型建材股份有限公司 | Heavy -calibre beta - compound pipe of PPR heat preservation |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061877A (en) * | 2017-06-12 | 2017-08-18 | 奥品科技有限公司 | A kind of new prefabricated thermal insulation is anti-to shine plastic composition pipeline and preparation method thereof |
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Effective date of registration: 20190718 Address after: 317000 No. 6 Qianjiang South Road, Dayang Street, Linhai City, Taizhou City, Zhejiang Province Patentee after: Linhai Weixing New Building Materials Co., Ltd. Address before: 317000 Baiye Middle Road, Linhai Economic Development Zone, Taizhou City, Zhejiang Province Patentee before: Zhejiang Weixing New Building Materials Co., Ltd. |