CN106015771A - High-weather-proof high-wear-resisting PE water feed pipe - Google Patents
High-weather-proof high-wear-resisting PE water feed pipe Download PDFInfo
- Publication number
- CN106015771A CN106015771A CN201610560670.8A CN201610560670A CN106015771A CN 106015771 A CN106015771 A CN 106015771A CN 201610560670 A CN201610560670 A CN 201610560670A CN 106015771 A CN106015771 A CN 106015771A
- Authority
- CN
- China
- Prior art keywords
- hole
- base tube
- feed pipe
- resisting
- shock resistance
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 5
- 230000005855 radiation Effects 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 5
- 230000035939 shock Effects 0.000 claims description 22
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 239000003063 flame retardant Substances 0.000 claims description 8
- 230000003115 biocidal effect Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 5
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 241000894006 Bacteria Species 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 230000030279 gene silencing Effects 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000000979 retarding effect Effects 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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
- F16L9/00—Rigid pipes
- F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/481—Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets
- C02F1/482—Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets located on the outer wall of the treatment device, i.e. not in contact with the liquid to be treated, e.g. detachable
-
- 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
-
- 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/26—Hoses, i.e. flexible pipes made of sound-absorbing materials or with sound-absorbing structure
-
- 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
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
-
- 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
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
-
- 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
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to a high-weather-proof high-wear-resisting PE water feed pipe which comprises a PE base pipe (1). An inner inflaming retarding layer (2), an inner anti-static layer (3) and an antibacterial layer (4) are sequentially arranged on the inner wall of the PE base pipe (1) inwards. At least eight through holes (6) are formed in the PE base pipe (1). An anti-static outgoing line (7) is arranged in one through hole (6) in a penetrating manner, and a metal conducting wire (8) is arranged in one through hole (6) in a penetrating manner. Two magnetic strips (13) are arranged in a set of through holes (6) correspondingly. Two through holes (6) are connected with heat radiation microchannels (9) outwards. Silencing cotton slivers (12) are arranged in the rest of the through holes (6). Anti-impact convex blocks (11) are arranged at the position, outside a heat radiation film (5), of the PE base pipe (1). Buffer strips (14) are arranged at the outer ends of the anti-impact convex blocks (11). The high-weather-proof high-wear-resisting PE water feed pipe has the beneficial effects of resisting inflaming, resisting static electricity, resisting bacteria, reducing noise, achieving magnetization and being good in heat radiation and impact resisting performance.
Description
Technical field
The present invention relates to a kind of high durable wear-resisting type PE feed pipe.
Background technology
PE pipe is widely used in non-pressure pipe, such as fields such as water supply, combustion gas, blowdown and communication cables.Owing to common PE pipe is when non-pressure pipe is buried, due to the increase of soil layer, rigidity is not enough, easy surface scratches, and stress cracking occurs, damaged, affects service life.The function of the most traditional PE feed pipe is the most single, and it is fire-retardant, antistatic, antibacterial, noise reduction, heat radiation impact resistance are the most poor.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that a kind of fire-retardant, antistatic, antibacterial, noise reduction, magnetize, the impact resistance that dispels the heat preferable high durable wear-resisting type PE feed pipe.
The object of the present invention is achieved like this:
nullA kind of high durable wear-resisting type PE feed pipe，It includes PE base tube，The inwall of described PE base tube is inwardly disposed with fire-retardant internal layer、Antistatic internal layer and antibiotic layer，The outer wall of described PE base tube is provided with heat dissipation film，At least eight through hole along its length it is provided with in described PE base tube，It is equipped with antistatic lead-out wire in wherein having a through hole，It is equipped with plain conductor in having a through hole，It is respectively arranged with two magnetic stripes wherein in one group of through hole along the divergence line of PE base tube same center，The magnetic pole that two magnetic stripes connect nearby is contrary，There are two through holes to being externally connected with heat radiation microchannel，Heat radiation microchannel dissipates direction setting along the center of PE base tube，The outer end of heat radiation microchannel extends at heat dissipation film，Described heat dissipation film is expanded polytetrafluoroethylsealing，Noise reduction cotton sliver it is provided with in remaining through hole，Multiple shock resistance projection it is evenly arranged with on PE base tube outside described heat dissipation film，The outer end of shock resistance projection is provided with buffer bar，The outer rim connecting line of adjacent two shock resistance projections is positioned at outside heat dissipation film.
Heat radiation microchannel dissipates direction setting along the center of PE base tube.
Shock resistance projection is identical with the number of through hole.
Shock resistance projection is vulcanie, and buffer bar is soft rubber
The location dislocation of the position of shock resistance projection and through hole is arranged.
Compared with prior art, the invention has the beneficial effects as follows:
High durable wear-resisting type PE feed pipe of the present invention have fire-retardant, antistatic, antibacterial, noise reduction, magnetize, the preferable advantage of the impact resistance that dispels the heat.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Wherein:
PE base tube 1, fire-retardant internal layer 2, antistatic internal layer 3, antibiotic layer 4, heat dissipation film 5, through hole 6, antistatic lead-out wire 7, plain conductor 8, heat radiation microchannel 9, outer rim connecting line 10, shock resistance projection 11, noise reduction cotton sliver 12, magnetic stripe 13, buffer bar 14.
Detailed description of the invention
nullSee Fig. 1，A kind of high durable wear-resisting type PE feed pipe that the present invention relates to，It includes PE base tube 1，The inwall of described PE base tube 1 is inwardly disposed with fire-retardant internal layer 2、Antistatic internal layer 3 and antibiotic layer 4，The outer wall of described PE base tube 1 is provided with heat dissipation film 5，At least eight through hole 6 along its length it is provided with in described PE base tube 1，The described through hole 6 stress buffer in time impacting，Antistatic lead-out wire 7 it is equipped with for release electrostatic in wherein having a through hole 6，It is equipped with plain conductor 8 in having a through hole 6，PE feed pipe energy to fracture is detected by the open circuit of plain conductor 7，Monitoring property is good，The one group of through hole 6 herein of one group of through hole 6(along the divergence line of PE base tube 1 same center is two through holes wherein) in be respectively arranged with two magnetic stripes 13，The magnetic pole that two magnetic stripes 13 connect nearby is contrary，For the water in PE feed pipe is magnetized，Prevent incrustation scale.Having two through holes 6 to being externally connected with heat radiation microchannel 9, heat radiation microchannel 9 dissipates direction setting along the center of PE base tube 1, and the outer end of heat radiation microchannel 9 extends at heat dissipation film 5, and described heat dissipation film 5 is expanded polytetrafluoroethylsealing, and it has the characteristic of permeable watertight.The occasion too high for temperature in PE feed pipe has buffered heating power by arranging of through hole 6, and the heat in through hole 6 is transferred on heat dissipation film 5 at heat radiation microchannel 9 again, thus outwardly dispels the heat.It is provided with noise reduction cotton sliver 12 in remaining through hole 6, multiple shock resistance projection 11 it is evenly arranged with on PE base tube 1 outside described heat dissipation film 5, shock resistance projection 11 is vulcanie, shock resistance projection 11 is identical with the number of through hole 6, the location dislocation of the position of shock resistance projection 11 and through hole 6 is arranged, i.e. the position of shock resistance projection 11 and the position of through hole 6 be not on the center divergence line of same PE base tube 1, the outer end of shock resistance projection 11 is provided with buffer bar 14, buffer bar 14 is soft rubber, the outer rim connecting line 10 of adjacent two shock resistance projections 11 is positioned at 10 ~ 20mm outside heat dissipation film 5, so it is prevented from the direct impact of PE feed pipe, impulsive force is made first to fall within shock resistance projection 11, PE feed pipe is not easily broken, weather-proof anti-wear performance is preferable.
Wherein:
The external diameter of PE base tube 1 is 80 ~ 105cm, the internal diameter of this PE pipe is 90 ~ 95cm, the thickness of fire-retardant internal layer 2 is 1 ~ 2cm, the thickness of antistatic internal layer 3 is 1 ~ 2cm, and the thickness of antibiotic layer 4 is 1 ~ 2cm, and the thickness of heat dissipation film 5 is 0.1 ~ 0.2cm, a diameter of 4 ~ 5cm of through hole 6, a diameter of 1 ~ 2mm of heat radiation microchannel 9, the height of shock resistance projection 11 is 2 ~ 3cm, and the height of buffer bar 14 is 1 ~ 2cm.
Claims (5)
- null1. a high durable wear-resisting type PE feed pipe，It includes PE base tube (1)，The inwall of described PE base tube (1) is inwardly disposed with fire-retardant internal layer (2)、Antistatic internal layer (3) and antibiotic layer (4)，The outer wall of described PE base tube (1) is provided with heat dissipation film (5)，At least eight through hole (6) along its length it is provided with in described PE base tube (1)，It is equipped with antistatic lead-out wire (7) in wherein having a through hole (6)，It is equipped with plain conductor (8) in having a through hole (6)，It is respectively arranged with two magnetic stripes (13) wherein in one group of through hole (6) along the divergence line of PE base tube (1) same center，The magnetic pole that two magnetic stripes (13) connect nearby is contrary，There are two through holes (6) to being externally connected with heat radiation microchannel (9)，Heat radiation microchannel (9) dissipates direction setting along the center of PE base tube (1)，The outer end of heat radiation microchannel (9) extends to heat dissipation film (5) place，Described heat dissipation film (5) is expanded polytetrafluoroethylsealing，Noise reduction cotton sliver (12) it is provided with in remaining through hole (6)，It is evenly arranged with multiple shock resistance projection (11) on described heat dissipation film (5) PE base tube (1) outward，The outer end of shock resistance projection (11) is provided with buffer bar (14)，The outer rim connecting line (10) of adjacent two shock resistance projections (11) is positioned at heat dissipation film (5) outside.
- A kind of high durable wear-resisting type PE feed pipe the most according to claim 1, it is characterised in that heat radiation microchannel (9) dissipates direction setting along the center of PE base tube (1).
- A kind of high durable wear-resisting type PE feed pipe the most according to claim 1, it is characterised in that shock resistance projection (11) is identical with the number of through hole (6).
- A kind of high durable wear-resisting type PE feed pipe the most according to claim 1, it is characterised in that shock resistance projection (11) is vulcanie, and buffer bar (14) is soft rubber.
- A kind of high durable wear-resisting type PE feed pipe the most according to claim 1, it is characterised in that the location dislocation of the position of shock resistance projection (11) and through hole (6) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560670.8A CN106015771B (en) | 2016-07-18 | 2016-07-18 | High durable wear-resisting type PE feed pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560670.8A CN106015771B (en) | 2016-07-18 | 2016-07-18 | High durable wear-resisting type PE feed pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015771A true CN106015771A (en) | 2016-10-12 |
| CN106015771B CN106015771B (en) | 2018-01-16 |
Family
ID=57119354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610560670.8A Active CN106015771B (en) | 2016-07-18 | 2016-07-18 | High durable wear-resisting type PE feed pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015771B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439278A (en) * | 2016-11-09 | 2017-02-22 | 无锡市永兴金属软管有限公司 | Outdoor anti-freezing and anti-pressing metal flexible pipe bundle |
| CN107650434A (en) * | 2017-08-22 | 2018-02-02 | 江苏由迎管阀件有限公司 | A kind of preparation method of antistatic PE pipes |
| CN108118829A (en) * | 2017-12-25 | 2018-06-05 | 麻城承瑞科技有限公司 | A kind of heat-insulating wall plate |
| CN114576453A (en) * | 2022-05-09 | 2022-06-03 | 衡水汇亚石油机械有限公司 | Flame-retardant, pressure-resistant and corrosion-resistant hose assembly |
| CN114607842A (en) * | 2022-02-08 | 2022-06-10 | 百利（福建）建材有限公司 | Reinforced polyvinyl chloride composite pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1850046A1 (en) * | 2006-04-28 | 2007-10-31 | REHAU AG + Co | Plastic pipe and piping system for feeding effluent |
| CN204668032U (en) * | 2015-06-04 | 2015-09-23 | 安吉鸿泰绝缘材料有限公司 | A kind of high-cooling property silica gel cross waves fiber sleeve |
| CN205155370U (en) * | 2015-11-06 | 2016-04-13 | 武汉鼎丰设备备件材料有限公司 | Fire -retardant compound pipe |
| CN205350601U (en) * | 2016-01-20 | 2016-06-29 | 山东尚治管业有限公司 | Compound pipe of anticorrosive titanium magnadure lining PE -RT |
| CN205908894U (en) * | 2016-07-18 | 2017-01-25 | 江苏宝鹏科技管业有限公司 | High resistant wear -resisting type PE feed pipe of waiting |
-
2016
- 2016-07-18 CN CN201610560670.8A patent/CN106015771B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1850046A1 (en) * | 2006-04-28 | 2007-10-31 | REHAU AG + Co | Plastic pipe and piping system for feeding effluent |
| CN204668032U (en) * | 2015-06-04 | 2015-09-23 | 安吉鸿泰绝缘材料有限公司 | A kind of high-cooling property silica gel cross waves fiber sleeve |
| CN205155370U (en) * | 2015-11-06 | 2016-04-13 | 武汉鼎丰设备备件材料有限公司 | Fire -retardant compound pipe |
| CN205350601U (en) * | 2016-01-20 | 2016-06-29 | 山东尚治管业有限公司 | Compound pipe of anticorrosive titanium magnadure lining PE -RT |
| CN205908894U (en) * | 2016-07-18 | 2017-01-25 | 江苏宝鹏科技管业有限公司 | High resistant wear -resisting type PE feed pipe of waiting |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439278A (en) * | 2016-11-09 | 2017-02-22 | 无锡市永兴金属软管有限公司 | Outdoor anti-freezing and anti-pressing metal flexible pipe bundle |
| CN107650434A (en) * | 2017-08-22 | 2018-02-02 | 江苏由迎管阀件有限公司 | A kind of preparation method of antistatic PE pipes |
| CN108118829A (en) * | 2017-12-25 | 2018-06-05 | 麻城承瑞科技有限公司 | A kind of heat-insulating wall plate |
| CN114607842A (en) * | 2022-02-08 | 2022-06-10 | 百利（福建）建材有限公司 | Reinforced polyvinyl chloride composite pipe |
| CN114576453A (en) * | 2022-05-09 | 2022-06-03 | 衡水汇亚石油机械有限公司 | Flame-retardant, pressure-resistant and corrosion-resistant hose assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015771B (en) | 2018-01-16 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High weather and wear resistant PE water supply pipe Effective date of registration: 20210322 Granted publication date: 20180116 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGSU BAOPENG TECHNOLOGY PIPE Co.,Ltd. Registration number: Y2021320010105 |
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Date of cancellation: 20210926 Granted publication date: 20180116 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGSU BAOPENG TECHNOLOGY PIPE Co.,Ltd. Registration number: Y2021320010105 |
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Denomination of invention: High weather resistant and wear-resistant PE water supply pipe Effective date of registration: 20210927 Granted publication date: 20180116 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGSU BAOPENG TECHNOLOGY PIPE Co.,Ltd. Registration number: Y2021980009952 |
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Date of cancellation: 20221025 Granted publication date: 20180116 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGSU BAOPENG TECHNOLOGY PIPE Co.,Ltd. Registration number: Y2021980009952 |
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Denomination of invention: High weather and abrasion resistant PE water supply pipe Effective date of registration: 20221026 Granted publication date: 20180116 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGSU BAOPENG TECHNOLOGY PIPE Co.,Ltd. Registration number: Y2022980019723 |
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Date of cancellation: 20230731 Granted publication date: 20180116 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGSU BAOPENG TECHNOLOGY PIPE Co.,Ltd. Registration number: Y2022980019723 |
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Denomination of invention: High weather and wear-resistant PE water supply pipe Effective date of registration: 20230802 Granted publication date: 20180116 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGSU BAOPENG TECHNOLOGY PIPE Co.,Ltd. Registration number: Y2023980050693 |
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