CN103602000A - Novel pipeline suitable for non-excavation engineering - Google Patents
Novel pipeline suitable for non-excavation engineering Download PDFInfo
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- CN103602000A CN103602000A CN201310487315.9A CN201310487315A CN103602000A CN 103602000 A CN103602000 A CN 103602000A CN 201310487315 A CN201310487315 A CN 201310487315A CN 103602000 A CN103602000 A CN 103602000A
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- 238000009412 basement excavation Methods 0.000 title abstract 4
- 239000011347 resin Substances 0.000 claims abstract description 32
- 229920005989 resin Polymers 0.000 claims abstract description 32
- 239000003365 glass fiber Substances 0.000 claims abstract description 23
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000003381 stabilizer Substances 0.000 claims abstract description 15
- 239000000314 lubricant Substances 0.000 claims abstract description 14
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims description 19
- 239000004902 Softening Agent Substances 0.000 claims description 13
- 239000003112 inhibitor Substances 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 13
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 2
- -1 polypropylene Polymers 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 11
- 230000032683 aging Effects 0.000 abstract description 5
- 239000004743 Polypropylene Substances 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 4
- 229920001155 polypropylene Polymers 0.000 abstract description 4
- 239000003513 alkali Substances 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract description 2
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 235000006708 antioxidants Nutrition 0.000 abstract 1
- 239000004595 color masterbatch Substances 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 241000256844 Apis mellifera Species 0.000 description 6
- 239000004593 Epoxy Substances 0.000 description 6
- 235000021355 Stearic acid Nutrition 0.000 description 6
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 6
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 6
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 6
- 239000003549 soybean oil Substances 0.000 description 6
- 235000012424 soybean oil Nutrition 0.000 description 6
- 239000008117 stearic acid Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- IHBMMJGTJFPEQY-UHFFFAOYSA-N sulfanylidene(sulfanylidenestibanylsulfanyl)stibane Chemical compound S=[Sb]S[Sb]=S IHBMMJGTJFPEQY-UHFFFAOYSA-N 0.000 description 6
- 239000004801 Chlorinated PVC Substances 0.000 description 4
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 description 4
- 230000000916 dilatatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
Classifications
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a novel pipeline which is suitable for non-excavation engineering, and the product is prepared from the following components by weight ratio: 100 parts of B-85 type PVC resins, 3-5 parts of compound lead stabilizing agents, 3-5 parts of acrylic acid resins, 5-7 parts of chlorinated polyethylene or MBS resins, 1-3 parts of plasticizers, 0.5-2 parts of lubricants, 1.5-3 parts of fire retardants, 0.5-2 parts of anti-oxidants, 7-15 parts of alkali-free short glass fibers, and 0-5 parts of color masterbatch. The pipeline has good toughness and the fracture percentage elongation reaches more than 350, and the fracture yield strength reaches more than 50 MPa; the pipeline has good rigidity, and the wall is twice or three times as thick as the wall of pipeline made from polypropylene material; the product has good recovery rate and small permanent compression deformation; the product has good acid and alkali resistance capabilities, and the components mainly do not have inorganic filling materials, so the underground acid and alkali environment has little corrosion to the pipeline; the joint employs rivet or special-purpose glue, thereby the joint has high intensity and can be used for non-excavation engineering; the product has aging resistance with long usage life, and the can be better applied to non-excavation engineering.
Description
Technical field
The invention belongs to pipeline manufacture technology field, specifically relate to a kind of novel pipeline that is applicable to trenchless engineering.
Background technology
Popularization along with urbanization, existing city network transformation and public works transformation etc., being difficult to directly ditching carries out pipe laying again, and some pipelines need pass through heavy construction, only way can only be by the underground pipe laying that carries out, and the generation of trenchless technology has solved this difficult problem well.Yet dilatory pipe used in trenchless technology will be faced underground more complicated situation, therefore require pipeline to there is the features such as stronger toughness, higher tensile strength, higher ring stiffness, lower temperature resistance, flame retardant resistance, erosion resistance, ageing resistance and cost of manufacture be low.Existing pipeline material adopts high density polyethylene(HDPE), modified polypropene, polyvinyl chloride or chlorinated polyvinyl chloride etc. more, exist separately certain limitation, as existing the low dilatory process of rigidity, easily flattens polyethylene, the defects such as equal result of use material cost is higher, and material is inflammable, ageing-resistant performance is poor also limit its large-area promoting the use of; The defects such as it is low that modified polypropene exists Joint Strength, and dilatory process easily ruptures, and equal result of use material cost is higher, and material is inflammable, ageing-resistant performance is poor also limit its large-area promoting the use of; Common polyvinyl chloride or chlorinated polyvinyl chloride poor toughness, dilatory process frangibility, the slightly high defect such as yielding of fragile under low temperatureization, temperature is all the common polyvinyl chloride of restriction or chlorinated polyvinyl chloride large-area promoting the use of on trenchless engineering.
Summary of the invention
The present invention solves the existing technical problem of prior art, and a kind of novel pipeline that is applicable to trenchless engineering is provided.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of novel pipeline that is applicable to trenchless engineering, its component and weight part proportioning are: 100 parts of B-85 type polyvinyl chloride (PVC) RESINS, compound lead stabilizer 3-5 part, acrylic acid or the like resin 3-5 part, chlorinatedpolyethylene or MBS resin 5-7 part, softening agent 1-3 part, lubricant 0.5-2 part, fire retardant 1.5-3 part, oxidation inhibitor 0.5-2 part, alkali-free short glass fiber 7-15 part, look female 0-5 part.Wherein said B-85 type polyvinyl chloride (PVC) RESINS is selected 2500 high-polymerization degrees, weight part content plumbous in compound lead stabilizer is 28-32%, softening agent is selected epoxy soybean oil, lubricant is selected the oxidic polyethylene of honeybee board stearic acid He section, fire retardant is selected needle antimony, and oxidation inhibitor is selected Milan chemical industry antioxidant 1010.A kind of novel pipeline that is applicable to trenchless engineering of the present invention, its making method is: except alkali-free short glass fiber, all the other component heat are mixed to 135 ℃, now add alkali-free short glass fiber, then stir and be cooled to 40 ℃, again batch mixing is dropped into conical double screw extruder plasticizing and extrude, by mould and shaping equipment, obtain goods; While wherein utilizing conical double screw extruder plasticizing to extrude, the temperature in barrel I district is 200-220 ℃, the temperature in barrel II district is 205-225 ℃, the temperature in barrel III district is 205-225 ℃, and the temperature in barrel IV district is 190-210 ℃, and the temperature of merging core is 175-195 ℃, after mould, the temperature of die body is 190-210 ℃, the temperature of Support is 185-195 ℃, and before mould, the temperature of die body is 185-195 ℃, and the temperature of mouthful mould is 210-230 ℃.
The B-85 type polyvinyl chloride (PVC) RESINS of 2500 high-polymerization degrees has good physicals, can be processed into the macromolecular material with caoutchouc elasticity, have that Compression Set is little, rebound resilience greatly, the feature such as wider use temperature, lower embrittlement temperature, good high temperature resistant, resistance to bending and creep resistance.The present invention is usingd B-85 type polyvinyl chloride (PVC) RESINS as main material, utilize short glass fiber to fill and carry out rigidity modification, multiple impact-resistant modified material is worked in coordination with and is carried out toughness modification, needle antimonys etc. are flame-retardant modified and be aided with relevant processing aid, utilize the duct products that Mold Making goes out to there is following characteristics: 1, good toughness, elongation at break reaches more than 350, substantially reaches the value of HDPE; 2, more than breaking yield intensity reaches 50 MPas, apparently higher than common polyvinyl chloride (40 MPa) and polyolefins (25-30 MPa), the intensity of a little higher than pure chlorinated polyvinyl chloride (45 MPa); 3, good rigidity, apparently higher than common polyolefin pipe, equal wall thickness is 2 to 3 times of polypropylene material; 4, return rate is high, and Compression Set is little; 5, acid and alkali-resistance ability is strong, and in component, substantially not containing mineral filler, underground acid or alkali environment is less to corrosive pipeline; 6, joint adopts rivet or glue special, and strength of joint is high, at trenchless engineering, can relievedly use; 7, ageing-resistant, long service life, can be advantageously applied to trenchless engineering.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
Embodiment 1: a kind of novel pipeline that is applicable to trenchless engineering, its component and weight part proportioning are: 100 parts of B-85 type polyvinyl chloride (PVC) RESINS, 3 parts of compound lead stabilizers, 3 parts of acrylic acid or the like resins, 5 parts of chlorinatedpolyethylene or MBS resins, 1 part, softening agent, lubricant 0.5,1.5 parts of fire retardants, 0.5 part, oxidation inhibitor, 15 parts of alkali-free short glass fibers, 5 parts of looks female.Wherein said B-85 type polyvinyl chloride (PVC) RESINS is selected 2500 high-polymerization degrees, weight part content plumbous in compound lead stabilizer is 28%, softening agent is selected epoxy soybean oil, lubricant is selected the oxidic polyethylene of honeybee board stearic acid He section, fire retardant is selected needle antimony, and oxidation inhibitor is selected Milan chemical industry antioxidant 1010.The making method of this pipeline is: except alkali-free short glass fiber, all the other component heat are mixed to 135 ℃, now add alkali-free short glass fiber, then stir and be cooled to 40 ℃, then batch mixing is dropped into conical double screw extruder plasticizing and extrude; While wherein utilizing conical double screw extruder plasticizing to extrude, the temperature in barrel I district is 200-220 ℃, the temperature in barrel II district is 205-225 ℃, the temperature in barrel III district is 205-225 ℃, and the temperature in barrel IV district is 190-210 ℃, and the temperature of merging core is 175-195 ℃, after mould, the temperature of die body is 190-210 ℃, the temperature of Support is 185-195 ℃, and before mould, the temperature of die body is 185-195 ℃, and the temperature of mouthful mould is 210-230 ℃.
Embodiment 2: a kind of novel pipeline that is applicable to trenchless engineering, its component and weight part proportioning are: 100 parts of B-85 type polyvinyl chloride (PVC) RESINS, 5 parts of compound lead stabilizers, 5 parts of acrylic acid or the like resins, 7 parts of chlorinatedpolyethylene or MBS resins, 3 parts, softening agent, lubricant 2,3 parts of fire retardants, 2 parts, oxidation inhibitor, 7 parts of alkali-free short glass fibers, 2 parts of looks female.Wherein said B-85 type polyvinyl chloride (PVC) RESINS is selected 2500 high-polymerization degrees, weight part content plumbous in compound lead stabilizer is 28-32%, softening agent is selected epoxy soybean oil, lubricant is selected the oxidic polyethylene of honeybee board stearic acid He section, fire retardant is selected needle antimony, and oxidation inhibitor is selected Milan chemical industry antioxidant 1010.The making method of this pipeline is: except alkali-free short glass fiber, all the other component heat are mixed to 135 ℃, now add alkali-free short glass fiber, then stir and be cooled to 40 ℃, then batch mixing is dropped into conical double screw extruder plasticizing and extrude; While wherein utilizing conical double screw extruder plasticizing to extrude, the temperature in barrel I district is 200-220 ℃, the temperature in barrel II district is 205-225 ℃, the temperature in barrel III district is 205-225 ℃, and the temperature in barrel IV district is 190-210 ℃, and the temperature of merging core is 175-195 ℃, after mould, the temperature of die body is 190-210 ℃, the temperature of Support is 185-195 ℃, and before mould, the temperature of die body is 185-195 ℃, and the temperature of mouthful mould is 210-230 ℃.
Embodiment 3: a kind of novel pipeline that is applicable to trenchless engineering, its component and weight part proportioning are: 100 parts of B-85 type polyvinyl chloride (PVC) RESINS, 4 parts of compound lead stabilizers, 4 parts of acrylic acid or the like resins, 6 parts of chlorinatedpolyethylene or MBS resins, 2 parts, softening agent, lubricant 1,2 parts of fire retardants, 1 part, oxidation inhibitor, 10 parts of alkali-free short glass fibers, 3 parts of looks female.Wherein said B-85 type polyvinyl chloride (PVC) RESINS is selected 2500 high-polymerization degrees, weight part content plumbous in compound lead stabilizer is 28-32%, softening agent is selected epoxy soybean oil, lubricant is selected the oxidic polyethylene of honeybee board stearic acid He section, fire retardant is selected needle antimony, and oxidation inhibitor is selected Milan chemical industry antioxidant 1010.The making method of this pipeline is: except alkali-free short glass fiber, all the other component heat are mixed to 135 ℃, now add alkali-free short glass fiber, then stir and be cooled to 40 ℃, then batch mixing is dropped into conical double screw extruder plasticizing and extrude; While wherein utilizing conical double screw extruder plasticizing to extrude, the temperature in barrel I district is 200-220 ℃, the temperature in barrel II district is 205-225 ℃, the temperature in barrel III district is 205-225 ℃, and the temperature in barrel IV district is 190-210 ℃, and the temperature of merging core is 175-195 ℃, after mould, the temperature of die body is 190-210 ℃, the temperature of Support is 185-195 ℃, and before mould, the temperature of die body is 185-195 ℃, and the temperature of mouthful mould is 210-230 ℃.
Embodiment 4: a kind of novel pipeline that is applicable to trenchless engineering, its component and weight part proportioning are: 100 parts of B-85 type polyvinyl chloride (PVC) RESINS, 3 parts of compound lead stabilizers, 5 parts of acrylic acid or the like resins, 5 parts of chlorinatedpolyethylene or MBS resins, 3 parts, softening agent, lubricant 0.5,3 parts of fire retardants, 0.5 part, oxidation inhibitor, 15 parts of alkali-free short glass fibers, 3 parts of looks female.Wherein said B-85 type polyvinyl chloride (PVC) RESINS is selected 2500 high-polymerization degrees, weight part content plumbous in compound lead stabilizer is 28-32%, softening agent is selected epoxy soybean oil, lubricant is selected the oxidic polyethylene of honeybee board stearic acid He section, fire retardant is selected needle antimony, and oxidation inhibitor is selected Milan chemical industry antioxidant 1010.The making method of this pipeline is: except alkali-free short glass fiber, all the other component heat are mixed to 135 ℃, now add alkali-free short glass fiber, then stir and be cooled to 40 ℃, then batch mixing is dropped into conical double screw extruder plasticizing and extrude; While wherein utilizing conical double screw extruder plasticizing to extrude, the temperature in barrel I district is 200-220 ℃, the temperature in barrel II district is 205-225 ℃, the temperature in barrel III district is 205-225 ℃, and the temperature in barrel IV district is 190-210 ℃, and the temperature of merging core is 175-195 ℃, after mould, the temperature of die body is 190-210 ℃, the temperature of Support is 185-195 ℃, and before mould, the temperature of die body is 185-195 ℃, and the temperature of mouthful mould is 210-230 ℃.
Embodiment 5: a kind of novel pipeline that is applicable to trenchless engineering, its component and weight part proportioning are: 100 parts of B-85 type polyvinyl chloride (PVC) RESINS, 5 parts of compound lead stabilizers, 3 parts of acrylic acid or the like resins, 7 parts of chlorinatedpolyethylene or MBS resins, 1 part, softening agent, lubricant 2,1.5 parts of fire retardants, 2 parts, oxidation inhibitor, 7 parts of alkali-free short glass fibers, 4 parts of looks female.Wherein said B-85 type polyvinyl chloride (PVC) RESINS is selected 2500 high-polymerization degrees, weight part content plumbous in compound lead stabilizer is 28-32%, softening agent is selected epoxy soybean oil, lubricant is selected the oxidic polyethylene of honeybee board stearic acid He section, fire retardant is selected needle antimony, and oxidation inhibitor is selected Milan chemical industry antioxidant 1010.The making method of this pipeline is: except alkali-free short glass fiber, all the other component heat are mixed to 135 ℃, now add alkali-free short glass fiber, then stir and be cooled to 40 ℃, then batch mixing is dropped into conical double screw extruder plasticizing and extrude; While wherein utilizing conical double screw extruder plasticizing to extrude, the temperature in barrel I district is 200-220 ℃, the temperature in barrel II district is 205-225 ℃, the temperature in barrel III district is 205-225 ℃, and the temperature in barrel IV district is 190-210 ℃, and the temperature of merging core is 175-195 ℃, after mould, the temperature of die body is 190-210 ℃, the temperature of Support is 185-195 ℃, and before mould, the temperature of die body is 185-195 ℃, and the temperature of mouthful mould is 210-230 ℃.
Finally, it should be pointed out that above embodiment is only the more representational example of the present invention.Obviously, technical scheme of the present invention is not limited to above-described embodiment, can also have many distortion.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention, all should think protection scope of the present invention.
Claims (4)
1. a novel pipeline that is applicable to trenchless engineering, the component and the weight part proportioning that it is characterized in that described pipeline are: 100 parts of B-85 type polyvinyl chloride (PVC) RESINS, compound lead stabilizer 3-5 part, acrylic acid or the like resin 3-5 part, chlorinatedpolyethylene or MBS resin 5-7 part, softening agent 1-3 part, lubricant 0.5-2, fire retardant 1.5-3 part, oxidation inhibitor 0.5-2 part, alkali-free short glass fiber 7-15 part, look female 0-5 part.
2. a kind of novel pipeline that is applicable to trenchless engineering according to claim 1, is characterized in that weight part content plumbous in described compound lead stabilizer is 28-32%.
3. according to a kind of novel pipeline that is applicable to trenchless engineering described in claim 1 or 2, the making method that it is characterized in that described pipeline is: except alkali-free short glass fiber, all the other component heat are mixed to 135 ℃, now add alkali-free short glass fiber, then stir and be cooled to 40 ℃, again batch mixing is dropped into conical double screw extruder plasticizing and extrude, by mould and shaping equipment, obtain goods.
4. a kind of novel pipeline that is applicable to trenchless engineering according to claim 3, it is characterized in that in described making method, while utilizing conical double screw extruder plasticizing to extrude, the temperature in barrel I district is 200-220 ℃, the temperature in barrel II district is 205-225 ℃, the temperature in barrel III district is 205-225 ℃, the temperature in barrel IV district is 190-210 ℃, the temperature of merging core is 175-195 ℃, after mould, the temperature of die body is 190-210 ℃, the temperature of Support is 185-195 ℃, and before mould, the temperature of die body is 185-195 ℃, and the temperature of mouthful mould is 210-230 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310487315.9A CN103602000B (en) | 2013-10-17 | 2013-10-17 | A kind of pipeline being applicable to trenchless engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310487315.9A CN103602000B (en) | 2013-10-17 | 2013-10-17 | A kind of pipeline being applicable to trenchless engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103602000A true CN103602000A (en) | 2014-02-26 |
| CN103602000B CN103602000B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310487315.9A Active CN103602000B (en) | 2013-10-17 | 2013-10-17 | A kind of pipeline being applicable to trenchless engineering |
Country Status (1)
| Country | Link |
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| CN (1) | CN103602000B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961991A (en) * | 2015-01-14 | 2015-10-07 | 无锡龙舜实业有限公司 | Directly-buried PVC pipe |
| CN105061950A (en) * | 2015-09-23 | 2015-11-18 | 界首市申发雨鞋有限责任公司 | Modified heat-resistant plastic |
| CN105111632A (en) * | 2015-09-24 | 2015-12-02 | 界首市芮齐塑胶有限公司 | Novel modified polyvinyl chloride plastics |
| CN115232412A (en) * | 2022-07-12 | 2022-10-25 | 刘现海 | Composite top pull pipe for municipal building and preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003301972A (en) * | 2002-04-12 | 2003-10-24 | Sekisui Chem Co Ltd | Hard vinyl chloride resin tube |
| CN101348594A (en) * | 2008-08-28 | 2009-01-21 | 广东联塑科技实业有限公司 | Glass fiber reinforced unplasticised polyvinyl chloride material and preparation thereof |
| CN101487549A (en) * | 2008-07-15 | 2009-07-22 | 河北科力空调工程有限公司 | Plastic section bar spiral winding pipe and method for producing the same |
| CN103090123A (en) * | 2013-01-23 | 2013-05-08 | 浙江飞龙管业有限公司 | High impact polyvinyl chloride (PVC) pipe capable of noise reduction and static elimination |
-
2013
- 2013-10-17 CN CN201310487315.9A patent/CN103602000B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003301972A (en) * | 2002-04-12 | 2003-10-24 | Sekisui Chem Co Ltd | Hard vinyl chloride resin tube |
| CN101487549A (en) * | 2008-07-15 | 2009-07-22 | 河北科力空调工程有限公司 | Plastic section bar spiral winding pipe and method for producing the same |
| CN101348594A (en) * | 2008-08-28 | 2009-01-21 | 广东联塑科技实业有限公司 | Glass fiber reinforced unplasticised polyvinyl chloride material and preparation thereof |
| CN103090123A (en) * | 2013-01-23 | 2013-05-08 | 浙江飞龙管业有限公司 | High impact polyvinyl chloride (PVC) pipe capable of noise reduction and static elimination |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961991A (en) * | 2015-01-14 | 2015-10-07 | 无锡龙舜实业有限公司 | Directly-buried PVC pipe |
| CN105061950A (en) * | 2015-09-23 | 2015-11-18 | 界首市申发雨鞋有限责任公司 | Modified heat-resistant plastic |
| CN105111632A (en) * | 2015-09-24 | 2015-12-02 | 界首市芮齐塑胶有限公司 | Novel modified polyvinyl chloride plastics |
| CN115232412A (en) * | 2022-07-12 | 2022-10-25 | 刘现海 | Composite top pull pipe for municipal building and preparation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103602000B (en) | 2016-04-27 |
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Address after: 311411 No.77, East Changkou street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Feilong Pipe Group Co.,Ltd. Address before: 311407 Zhejiang City, Hangzhou province Fuyang deer Street industrial function zone, Zhejiang Feilong Pipe Industry Co., Ltd. Patentee before: ZHEJIANG FEILONG PIPE Co.,Ltd. |
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Denomination of invention: A pipeline suitable for non excavation engineering Granted publication date: 20160427 Pledgee: Zhejiang Fuyang rural commercial bank Limited by Share Ltd. deer Hill sub branch Pledgor: Zhejiang Feilong Pipe Group Co.,Ltd. Registration number: Y2024980028528 |
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