CN101718375A - Steel belt reinforced composite belt material for helical corrugated plastic steel winding pipe - Google Patents
Steel belt reinforced composite belt material for helical corrugated plastic steel winding pipe Download PDFInfo
- Publication number
- CN101718375A CN101718375A CN200910109724A CN200910109724A CN101718375A CN 101718375 A CN101718375 A CN 101718375A CN 200910109724 A CN200910109724 A CN 200910109724A CN 200910109724 A CN200910109724 A CN 200910109724A CN 101718375 A CN101718375 A CN 101718375A
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- Prior art keywords
- band
- steel
- belt material
- winding pipe
- reinforced composite
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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
- F16L11/112—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements embedded in the wall
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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/15—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated
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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention relates to a steel belt reinforced composite belt material for a helical corrugated plastic steel winding pipe, which at least comprises a belt material unit, wherein the belt material unit comprises a basal part and a convex part, and the convex part and the basal part are connected together to form the belt material unit. The steel belt reinforced composite belt can be freely combined and used according to circumstances through the belt material unit so as to process pipelines with various pipe diameters; the belt material unit can eliminate lateral deformation in the welding process; and the pipeline formed by the belt material unit has stable structure and considerable strength and can provide the quality and reliability of pipe materials, so the belt material can be widely applied to the manufacture of various pipelines.
Description
Technical field
The present invention relates to a kind of plastic-steel helical bellows, relate in particular to a kind of plastic-steel helical bellows band.
Background technique
Plastic pipe is as building and daily used a kind of tubing, be widely used in the laying construction of pipeline, cable etc., in a lot of application places, plastic pipe need be strengthened the intensity of himself, at present usually adopt outer convex rib shape reinforced structure to improve the ability that pipeline bears external pressure, and the saving material, this pipeline is called helical bellows.
The main feature of helical bellows is that its outer wall has the outer gibbosity stiffening rib, and this outer gibbosity reinforcing rib structure comprises the cross section with suitable opening curve form.The material of muscle shape reinforced structure comprises plastics, plastic-steel is compound and multiple material compound.On tube wall, this also is the source of helical bellows title to its outer gibbosity reinforcing rib structure with helical coil.The preparation process of helical bellows is that the sheet metal strip bending that will be rolled into required sectional shape earlier is prefabricated into corresponding coiled coil shape, then with first extrusion sheet again the plastic core pipe that is entwined of spiral and first extrusion sheet again the outer coating plastic layer that twines of spiral successively twine, become integrally-built enhancement mode helical bellows with regard to heat fusion.
Currently used helical bellows all is to adopt first extrusion sheet, the hot more above-mentioned manufacture method that merges, and such helical bellows often has certain specification or model; in construction, to cut out; to be fit to different construction requirements, so, usually can cause the waste of tubing.
Therefore; the band of helical bellows is the key of making; generally; the band of helical bellows is to adopt the structural type that one or more stiffening rib is set on the sheet material; two sections of sheet material can engage by the heat fusion; stiffening rib just constitutes managing itself reinforcement and protection; yet this structure; in processing and fabricating, in the stiffening rib firm band need be set, with reinforcement and the protection effect that increases stiffening rib; therefore in the process that forms helical bellows; though just band is favourable to stiffening rib, carries out coiled coil and will certainly bring difficulty, the increasing of helical bellows transverse stress; produce lateral deformation; making to helical bellows brings certain difficulty, controls badly, even can bring harmful effect to the intensity of helical bellows itself.
Summary of the invention
Based on this, the purpose of this invention is to provide a kind of plastic-steel helical bellows belt structure that adopts an extrusion molding production.This structure can be enhanced productivity, and guarantees the reliability of tubing.
Another object of the present invention is to provide a kind of steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe, this band can be eliminated the transverse stress in the helical bellows course of working effectively, improve work efficiency, reduce the investment of equipment, reduce fabricating cost.
Technological scheme of the present invention is achieved in that
A kind of steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe, it comprises a band unit at least, and this band just comprises a base portion, a protuberance in the unit at least, and base portion is a platy structure, and its at least one side is provided with protuberance, and described protuberance has an inner chamber.
Described protuberance, the one side is connected with base portion, and opposite side is Open architecture, and has a bond end, and this bond end can be connected with base portion in forming the pipeline process, and this structure is convenient to eliminate lateral deformation in forming the pipeline process.
Described protuberance, it is arranged on the base portion, and forms a hollow-core construction between the base portion.
Described basic portion, its at least one side is provided with more than one protuberance.
Specifically, the band unit comprises substrate and the outer convex rib shape reinforced structure that split links to each other, substrate is the axis screw winding with required tubing center line, and the outer convex rib shape reinforced structure bottom that is overlapped on adjacent tapes constitutes pipe material inner wall, outer convex rib shape reinforced structure cross-pressure is on pipe material inner wall, during its crooked coiling, bigger lateral deformation can be eliminated because of the opening mode that band adopts.The trough of each adjacent tapes edge and outer convex rib shape reinforced structure and the overlapping part of substrate can be by extruding welding press, rolling with regard to heat fusion or mode such as bonding and form the continuous helical corrugation tubing that has helical corrugation shape outer convex rib shape reinforced structure and solid wall pipe shape structure.
Outer convex rib shape reinforced structure mainly is meant the cross section of the opening curve form that has the Structural Hardware intensive aspect, comprise the continuous metal intensive aspect that is arciform evagination band opening structural type, be arciform evagination band opening two ends and have the structural type of the discontinuous metal intensive aspect of engagement tabs, or cross section is half elliptic, cross section approximate semielliptical structural type, sphere or hemispherical dome structure and similar structural type.
Arciform evagination can be that opening is trapezoidal, rectangle, square, semicircle, 3/4 circle, smooth curve shape are arciform.
Above-mentioned outer convex rib reinforced structure has more than one, according to the lateral length of band unit, is set to 1-3 usually, and special situation also can be set to 5, the transverse stress that can catapepsis band unit produces in the coiling process.
The material of substrate and outer convex rib shape reinforced structure can be plastics, also can be the multilayer materials that has metal intensive aspect and/or reinforced layer.Plastics can be polyethylene, polypropylene, PVC, and other plastic materialss that are suitable for.
Metal intensive aspect material can be that steel band also can be other metallic material and Young's modulus and the intensity compound flexible material much larger than plastics.
The material of reinforced layer is fibrage layer (as glass fibre, carbon fiber and other anisotropic macromolecular materials), plastics or wire, band, net and other material that is suitable for that Young's modulus and intensity surpass band itself.
Reinforced layer can once be extruded also with band can paste winding outward.It is characterized in that substrate is the open architecture that split links to each other with outer convex rib shape reinforced structure, the outer evenly coating plastic of metal intensive aspect, overall time is extruded and is band, and band twines, can extrude welding press, rolls with regard to heat fusion or bonding one-tenth tubing through spiral.Therefore its technological method is more flexible, and manufacturing efficiency is higher, and equipment investment still less and can guarantee and improve short-term and the long-term quality and the reliability of tubing effectively.
When tubing needs vertically flexible preferably when overcoming the uneven settlement after burying ground, band two ends and the winding overlapping part of adjacent tapes also can adopt and have certain flexible butt joint self-locking slot and cooperate with butt joint self-locking cutting, the sealing and the intensity of seam both can have been guaranteed, the inefficacy of avoiding the vertical flexible deficiency of pipeline to cause again.In this case, the overlapping part of the trough of outer convex rib shape reinforced structure and substrate can not weld or be bonding.The production technology of band can adopt earlier and extrude, and is wound in pipe behind cooling and shaping again.
The metal intensive aspect less, used when the caliber of tubing is thinner, or the torsional deformation when having adopted on sheet metal strip treatment measures such as punching, opening to make crooked the winding is when being not enough to cause the metal intensive aspect to conflict with the binding site of plastics, and the substrate of band and outer convex rib shape reinforced structure also can adopt incorporate closing structure form.
The invention has the advantages that:
1, by the band unit, according to circumstances independent assortment uses, and is convenient to process the pipeline of various calibers;
2, band unit by the combination of protuberance and base portion, is convenient to eliminate lateral deformation in forming the pipeline process;
3, the pipeline that forms by the band unit, structural stability has suitable intensity, and the quality and the reliability of tubing can be provided;
4, reduce the fabricating cost of helical bellows.
Description of drawings
Fig. 1 plastic-steel winding pipe belt material embodiment 1 band sectional view of the present invention,
Fig. 2 twines the overlap joint schematic representation for plastic-steel winding pipe belt material embodiment 1 of the present invention,
Fig. 3 is plastic-steel winding pipe belt material embodiment 1 a tubing schematic representation of the present invention,
Fig. 4 is plastic-steel winding pipe belt material embodiment 2 band sectional views of the present invention,
Fig. 5 is plastic-steel winding pipe belt material embodiment 3 band sectional views of the present invention,
Fig. 6 twines the overlap joint explosive view for plastic-steel winding pipe belt material embodiment 3 of the present invention,
Fig. 7 is plastic-steel winding pipe belt material embodiment 4 band sectional views of the present invention,
Fig. 8 is plastic-steel winding pipe belt material embodiment 5 band sectional views of the present invention,
Fig. 9 is plastic-steel winding pipe belt material embodiment 6 band sectional views of the present invention,
Figure 10 is plastic-steel winding pipe belt material embodiment 7 band sectional views of the present invention.
Embodiment
Below in conjunction with accompanying drawing enforcement of the present invention is elaborated.
Accompanying drawing 1 is embodiments 1 of plastic-steel winding pipe belt material of the present invention to accompanying drawing 3.
In the present embodiment, plastic materials is a polyethylene, and metallic material is a steel band.Split when making links to each other substrate 1 with outer convex rib shape reinforced structure 20, once extrudes.Band can infinitely extend along its length like this, twines continuously.Substrate is the axis screw winding with required tubing center line, and is overlapped on the carrier 60 places formation pipe material inner wall of the outer convex rib shape reinforced structure 20 of adjacent tapes, and outer convex rib shape reinforced structure 20 cross-pressures become helical corrugation tubing on pipe material inner wall.20 splits link to each other substrate 10 with outer convex rib shape reinforced structure, and when the bending of outer convex rib shape reinforced structure was reeled, bigger lateral deformation can be eliminated because of the opening mode that band adopts.
The mode of this elimination lateral deformation is applicable to two kinds of situations.A kind of situation is after band is extruded, and through cooling and shaping, is wound on the reel, transports to the tubing job site again and is wound into pipe, and the overlapping part between the adjacent tapes can weld fusion by extruding the welding rod material.With strip coil on reel, and in transportation and the uncoiling process band outer convex rib shape reinforced structure laterally can make a certain amount of elastic stretch, therefore can not cause the gross distortion of band, influence the band winding.Another kind of situation is after band is extruded, and does not need cooling and shaping, directly by rolling typing, and bending and helical coil coiled pipe.Overlapping part between the adjacent tapes does not need to extrude welding with regard to hot seamless fusion.When band bending and helical coil coiled pipe, the lateral deformation of outer convex rib shape reinforced structure can be eliminated because of the opening mode that band adopts.Therefore its technological method is more flexible, and manufacturing efficiency is higher, and equipment investment still less and can guarantee and improve short-term and the long-term quality and the reliability of tubing effectively.
Accompanying drawing 4 is embodiments 2 of plastic-steel winding pipe belt material of the present invention.Its substrate 11 is partly with the reinforced layer of once extruding with band 71, in the present embodiment, the material of reinforced layer 71 is composite braided band, one of its effect is the effect that can play support substrate extruded material at band with regard to hot rolling in the process of fusion, two of its effect is to strengthen substrate intensity and breakage-proof performance, and saves the substrate extruded material.In this embodiment, remaining structure, the structure of outer convex rib shape reinforced structure 21, protruding chamber 31, steel band 41 and joining portion 51, carrier 61 is all identical with mode shown in Figure 1, repeats no more.
Accompanying drawing 5 is embodiments 3 of plastic-steel winding pipe belt material of the present invention to accompanying drawing 6.One end of substrate 12 extends outer convex rib shape reinforced structure 22, be provided with steel band 42 in the outer convex rib shape reinforced structure 22, and carry out arc bending, form two protruding chambeies 32 (being trough), in substrate 12 and protruding chamber for a side, the flexible butt joint self-locking that has opening in the middle of the below of carrier 62 has transplants a cutting 122, simultaneously, the joining portion 52 of outer convex rib shape reinforced structure 22 outer ends is provided with flexible butt joint self-locking quickset groove 521, and the chimeric described flexible butt joint self-locking when band overlaps of this flexible butt joint self-locking quickset groove 521 transplants a cutting 122; Substrate 12 the side that clinch is set also be provided with a plurality of outside convex inclined plane 121, it is respectively staggered that the true dip direction of these outer convex inclined planes 121 is, so that an end of substrate adopts the indent inclined-plane tenon of outer convex inclined plane and adjacent tapes to close, and adopt cylindric extruding to weld material 72 weldings, make and overlap between the band firmly, when bearing external pressure or impacting, also can come local stress relieving to concentrate weld cracking or the seepage that causes by resiliently deformable.
In substrate 12 part that links to each other with the split of outer convex rib shape reinforced structure 22, the flexible butt joint self-locking that has opening in the middle of adopting is transplanted a cutting and 122 is cooperated with the flexible butt joint self-locking quickset groove 521 of adjacent tapes, and cylindric extrude to weld expect 72 weldings.The cylindric welding material of extruding is accepted by butt joint self-locking quickset groove 521.Be wider than the cylindric external diameter of extruding welding material 72 in the flexible butt joint self-locking quickset groove 521.Flexible butt joint self-locking is transplanted a cutting and is left suitable gap with the flexible side that cooperatively interacts between the self-locking quickset groove of docking, but and self-locking fastening.The locking of such structure is firmly, the welding area of contact is big, but and block squeezed the welding material that looses, thereby increase the sealing of faying surface.Flexible butt joint self-locking is transplanted a cutting and flexible matching gap of docking between the self-locking quickset groove, the dislocation in the time of can eliminating the band overlap joint in winding process, so accurate positioning.The trough of outer convex rib shape reinforced structure 22 and the overlapping part of substrate 12 can not weld, and make arciform outer convex rib shape reinforced structure have more flexible.Flexible butt joint self-locking is transplanted a cutting and is docked sealing and the intensity that the self-locking quickset groove both can guarantee the band seam, the inefficacy that can avoid the vertical flexible deficiency of band seam to cause again with flexible.Also adopted the sectional shape with arciform opening internal surface to adapt on the substrate, and, not only strengthened the intensity of substrate, the mutual interference that the dislocation in the time of also can further eliminating band overlap in winding process causes along the oblique stiffening rib of weak point that the band length direction is extended.The tubing that this belt structure is entwined has certain vertically flexible, can overcome preferably to bury the tubing linear deformation that the uneven settlement behind the ground causes.In the present embodiment, because the sectional shape more complicated of band, the typing required precision is higher, and the production technology of band can adopt earlier and extrude, and is wound in pipe behind cooling and shaping again.
Accompanying drawing 7 is other several embodiments of plastic-steel winding pipe belt material of the present invention to accompanying drawing 10.
These several example structure are similar, and therefore the form that adopts afterbody to change on sign is carried out the sign of same parts, to distinguish different embodiments, substrate for example shown in Figure 7 is designated 13, the substrate of Fig. 8 is designated 14, and the substrate of Fig. 9 is designated 15, and the substrate of Figure 10 is designated 16.In these several modes, the torsional deformation when all having adopted treatment measures such as punching, opening that bending and spiral are twined on sheet metal strip is not enough to cause metal intensive aspect 43,44,45,46 to conflict with the binding site of plastics.Punching is that the plastics on sheet metal strip both sides are linked to each other by punching or opening with the effect of opening, thereby strengthens combining between extrusion plastic and the sheet metal strip, and causes that the comparatively serious position of distortion disperses to weaken when sheet metal strip bending and spiral twined.When tubing cuts off, also can reduce the sawing of metal by punching on the sheet metal strip or opening, guarantee the smooth of tubing otch.The suitable utilization of punching and opening also can make substrate and outer convex rib shape reinforced structure adopt incorporate closing structure form.This outer convex rib shape reinforced structure is the cross section that has the opening curve form of Structural Hardware intensive aspect, as be the structural type of the continuous metal intensive aspect of arciform evagination band opening, and be arciform evagination band opening two ends and have the structural type of the discontinuous metal intensive aspect of engagement tabs.Intensive aspect also can adopt Young's modulus and intensity much larger than plastics, and is more suitable for the compound flexible material of this belt structure winding shaping.
Shown in Figure 7, substrate 13 and outer convex rib shape reinforced structure 23 adopt incorporate closing structure form, steel band 43 runs through in the trough of two outer convex rib shape reinforced structures 23, form two protruding chambeies 33, the cross section in protruding chamber 33 is a triangle, a side of substrate 13 joining portion 53 then is set so that band take knot.
Structural type shown in Figure 8 with shown in Figure 7 be the same substantially, the difference part is that steel band 44 is not what link up, but in separated structure, therefore, 44 of steel bands coat protruding chambeies 44, the cross section in protruding chamber 43 is the same with Fig. 7 to be triangle.
Shown in Figure 9, its mode of structure is with shown in Figure 8 the same, and the difference part is the structural type of the circle of protruding chamber 45 cross sections formation more than half; The mode of structure of Figure 10 is also the same with Fig. 8, and the difference part is that the cross section in protruding chamber 46 is the polygonal with arched top.
Claims (10)
1. a steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe is characterized in that this composite strip comprises a band unit at least, and this band unit comprises a base portion, a protuberance, and protuberance and base portion are connected together, and constitutes the band unit.
2. the steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe as claimed in claim 1, it is characterized in that described protuberance, the one side is connected with base portion, and opposite side is Open architecture, and have a bond end, this bond end can be connected with base portion in forming the pipeline process.
3. the steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe as claimed in claim 1 is characterized in that described protuberance, and it is arranged on the base portion, and forms a hollow-core construction between the base portion.
4. the steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe as claimed in claim 2, it is characterized in that the band unit comprises substrate and outer convex rib shape reinforced structure that split links to each other, described protuberance is an outer convex rib shape reinforced structure, described base portion is a substrate, substrate is the axis screw winding with required tubing center line when making, and the outer convex rib shape reinforced structure bottom that is overlapped on adjacent tapes constitutes pipe material inner wall, and outer convex rib shape reinforced structure cross-pressure is on pipe material inner wall.
5. the steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe as claimed in claim 4, it is characterized in that described outer convex rib shape reinforced structure is meant that the cross section that has the Structural Hardware intensive aspect has the curvilinear structures form of opening, it comprise the continuous metal intensive aspect that is arciform evagination band opening structural type, be arciform evagination band opening two ends and have the structural type of the discontinuous metal intensive aspect of engagement tabs, or cross section is half elliptic structural type, cross section approximate semielliptical structural type, sphere or hemispherical dome structure.
6. the steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe as claimed in claim 5, any one of it is characterized in that arciform evagination can be that opening is trapezoidal, rectangle, square, semicircle, 3/4 circle, smooth curve shape are arciform.
7. the steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe as claimed in claim 5 is characterized in that above-mentioned outer convex rib reinforced structure, is provided with 1-5.
8. the steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe as claimed in claim 7, the material that it is characterized in that described substrate and outer convex rib shape reinforced structure is plastics, or having a multilayer materials of metal intensive aspect and/or reinforced layer, the multilayer materials of reinforced layer is any one of Young's modulus and intensity fibrage layer, plastics or the wire, band, net and other the suitable materials that surpass band itself.
9. the steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe as claimed in claim 8 is characterized in that reinforced layer can once extrude with band, also can paste winding outward.
10. the steel belt reinforced composite belt material that is used for helical corrugated plastic steel winding pipe as claimed in claim 1, the any end that it is characterized in that base portion two ends or base portion be provided be used for the winding overlap joint of adjacent tapes unit dock the self-locking slot or the butt joint self-locking is transplanted a cutting, Dui Ying band unit then has butt joint self-locking cutting cooperation or butt joint self-locking slot, the two cooperation with it.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910109724.9A CN101718375B (en) | 2009-11-17 | 2009-11-17 | Steel belt reinforced composite strip for spiral corrugated plastic steel winding pipe |
| PCT/CN2010/078576 WO2011060695A1 (en) | 2009-11-17 | 2010-11-09 | Steel strip reinforced composite belt for helically corrugated plastic-steel winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910109724.9A CN101718375B (en) | 2009-11-17 | 2009-11-17 | Steel belt reinforced composite strip for spiral corrugated plastic steel winding pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101718375A true CN101718375A (en) | 2010-06-02 |
| CN101718375B CN101718375B (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910109724.9A Active CN101718375B (en) | 2009-11-17 | 2009-11-17 | Steel belt reinforced composite strip for spiral corrugated plastic steel winding pipe |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101718375B (en) |
| WO (1) | WO2011060695A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060695A1 (en) * | 2009-11-17 | 2011-05-26 | 华瀚科技有限公司 | Steel strip reinforced composite belt for helically corrugated plastic-steel winding pipe |
| CN102322551A (en) * | 2011-08-23 | 2012-01-18 | 深圳金鸿机械制造有限公司 | Reinforced thermoplastic composite structure wall pipe and strip and complete-set production device thereof |
| CN105299433A (en) * | 2015-11-25 | 2016-02-03 | 安徽华奇管业有限公司 | Arc strip for steel ribbed plastic outer corrugated pipe |
| CN105402510A (en) * | 2015-12-08 | 2016-03-16 | 东营市天诚建材有限公司 | HDPE flatly sealed all-steel-belt corrugated discharging tube and production technology |
| CN105508753A (en) * | 2015-12-31 | 2016-04-20 | 广西钦州国通管业有限公司 | Integrated steel strip reinforced plastics-steel corrugated pipe |
| CN106287023A (en) * | 2016-10-25 | 2017-01-04 | 顾地科技股份有限公司 | Steel band entirety strengthens helical bellows |
| CN108679328A (en) * | 2018-08-02 | 2018-10-19 | 贺进军 | A kind of Double colour double-deck co-extrusion fiberglass reinforced resist delamination galvanized steel strip bellows |
| CN109780333A (en) * | 2019-03-19 | 2019-05-21 | 马庆强 | A kind of steel wire reinforcement coiled composite tube |
| CN114379046A (en) * | 2022-01-14 | 2022-04-22 | 四川兰晨管业有限公司 | Plastic steel winding pipe production line and production process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102979159B (en) * | 2012-11-26 | 2015-04-29 | 滨州华晨新型建材有限公司 | Flat wall winding conduit strip for repairing rain and sewage conduit and repair method |
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| BR8600761A (en) * | 1985-02-25 | 1986-11-04 | Shiro Kanao | UNDERGROUND PIPE OF SYNTHETIC RESIN WITH THE CAPACITY TO WITHSTAND HIGH PRESSURE |
| CN2382927Y (en) * | 1999-07-23 | 2000-06-14 | 四川汇源科技发展股份有限公司 | Plastic composite pipe |
| CN101373035A (en) * | 2007-08-23 | 2009-02-25 | 华瀚科技有限公司 | Plastic-steel winding pipe belt material |
| CN101718375B (en) * | 2009-11-17 | 2021-03-19 | 华瀚科技有限公司 | Steel belt reinforced composite strip for spiral corrugated plastic steel winding pipe |
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2009
- 2009-11-17 CN CN200910109724.9A patent/CN101718375B/en active Active
-
2010
- 2010-11-09 WO PCT/CN2010/078576 patent/WO2011060695A1/en active Application Filing
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060695A1 (en) * | 2009-11-17 | 2011-05-26 | 华瀚科技有限公司 | Steel strip reinforced composite belt for helically corrugated plastic-steel winding pipe |
| CN102322551A (en) * | 2011-08-23 | 2012-01-18 | 深圳金鸿机械制造有限公司 | Reinforced thermoplastic composite structure wall pipe and strip and complete-set production device thereof |
| WO2013026298A1 (en) * | 2011-08-23 | 2013-02-28 | 深圳金鸿机械制造有限公司 | Tube material and strip material of wall tube with reinforced thermoplastic composite structure, and complete production equipment thereof |
| CN102322551B (en) * | 2011-08-23 | 2013-11-13 | 深圳金鸿机械电气制造有限公司 | Reinforced thermoplastic composite structure wall pipe and strip and complete-set production device thereof |
| CN105299433A (en) * | 2015-11-25 | 2016-02-03 | 安徽华奇管业有限公司 | Arc strip for steel ribbed plastic outer corrugated pipe |
| CN105402510B (en) * | 2015-12-08 | 2019-03-15 | 东营市天诚建材有限公司 | The production technology of the flat sealing all-steel strip ripple delivery pipe of HDPE |
| CN105402510A (en) * | 2015-12-08 | 2016-03-16 | 东营市天诚建材有限公司 | HDPE flatly sealed all-steel-belt corrugated discharging tube and production technology |
| CN105508753A (en) * | 2015-12-31 | 2016-04-20 | 广西钦州国通管业有限公司 | Integrated steel strip reinforced plastics-steel corrugated pipe |
| CN106287023A (en) * | 2016-10-25 | 2017-01-04 | 顾地科技股份有限公司 | Steel band entirety strengthens helical bellows |
| CN108679328A (en) * | 2018-08-02 | 2018-10-19 | 贺进军 | A kind of Double colour double-deck co-extrusion fiberglass reinforced resist delamination galvanized steel strip bellows |
| CN109780333A (en) * | 2019-03-19 | 2019-05-21 | 马庆强 | A kind of steel wire reinforcement coiled composite tube |
| CN109780333B (en) * | 2019-03-19 | 2023-12-29 | 刘占国 | Steel wire reinforced winding composite pipe |
| CN114379046A (en) * | 2022-01-14 | 2022-04-22 | 四川兰晨管业有限公司 | Plastic steel winding pipe production line and production process |
| CN114379046B (en) * | 2022-01-14 | 2024-02-09 | 四川兰晨管业有限公司 | Plastic steel winding pipe production line and production process |
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| WO2011060695A1 (en) | 2011-05-26 |
| CN101718375B (en) | 2021-03-19 |
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