CN105065793A - Composite direct-drinking water pipe and manufacturing process thereof - Google Patents
Composite direct-drinking water pipe and manufacturing process thereof Download PDFInfo
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- CN105065793A CN105065793A CN201510569482.7A CN201510569482A CN105065793A CN 105065793 A CN105065793 A CN 105065793A CN 201510569482 A CN201510569482 A CN 201510569482A CN 105065793 A CN105065793 A CN 105065793A
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- weight polyethylene
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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
- F16L9/12—Rigid pipes of plastics with or without reinforcement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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- Extrusion Moulding Of Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a composite direct-drinking water pipe and a manufacturing process thereof. An inner wall is formed by intertwining ultra-high molecular weight polyethylene membranes, and high-strength steel wires are arranged outside the inner wall in a composited mode. According the manufacturing process, the diameter of produced tubing is increased substantially, plastic usage amount is reduced, the tubing cost is lowered, and meanwhile the internal pressure resistance of the tubing is improved. A round PE pipe spiral reinforcing-rib structure of a lining PP reinforcing pipe is adopted for the outer wall of the tubing, the external pressure resistance of the tubing is improved substantially, and the burial depth of the tubing in the construction process is increased.
Description
Technical field
The present invention relates to plastic tube technical field, particularly relate to a kind of composite straight water drinking tube and production technology thereof.
Background technique
Current Plastic direct drinking pipe mainly contains polyethylene supply pipe, steel wire mesh frame plastic composite tube, steel skeleton plastic clad pipe, such tubing all adopts expressing technique shaping, limit the production bore of tubing, the tensile strength of common high density polyethylene (HDPE) is lower simultaneously, if when needing to improve its bearing capacity further, need the wall thickness increasing pipeline, this makes the cost of production of tubing significantly improve, in addition, common high density polyethylene (HDPE) Young's modulus is lower, tubing adopts real wall construction, the critical external compressive resistance performance of tubing is more weak, ring stiffness is low, tubing buried depth is more shallow, limit the use of the darker engineering of some buried depths.Therefore, because tubing bore, cost of production and construction buried depth limit, the application of Plastic direct drinking tubing receives larger restriction.
Summary of the invention
Object of the present invention is exactly defect for above-mentioned existence and provides a kind of composite straight water drinking tube and production technology thereof.The present invention is wound inwall by ultra high molecular weight polyethylene films sheet, the outer composite high-strength steel wire of inwall, this production technology has increased substantially the production bore of tubing, decreases the use amount of plastics, reduce the cost of tubing, also improve the anti-interior pressure performance of tubing simultaneously.The outer wall of tubing have employed the round shape PE pipe spiral strengthening rib structure of liner PP reinforced pipe, has increased substantially the critical external compressive resistance performance of tubing, adds the buried depth of tubing construction.
A kind of composite straight water drinking tube of the present invention and production Technology scheme thereof, this composite straight water drinking tube comprises inner and outer tubes from inside to outside successively, interior pipe is wound by ultra high molecular weight polyethylene films sheet, outer wall of inner tube is wound around high-tensile steel wires and is evenly coated to outside steel wire and interior pipe with polyethylene, then adopts the round shape PE pipe spiral strengthening rib structure of liner PP reinforced pipe to form outer tube.
Described ultra-high molecular weight polyethylene, molecular weight is 1,500,000-300 ten thousand, described high-tensile steel wires intensity 2000MPa.
Described a kind of composite straight water drinking tube production technology, comprises the following steps:
(1) get that ultra high molecular weight polyethylene films sheet is for subsequent use, to get plastic-coated high-tensile steel wires (i.e. high-carbon steel wire, intensity 2000MPa, trade name: Coppered Steel Wire, Shandong Chuan great merchant wire Co., Ltd) for subsequent use;
(2) by ultra high molecular weight polyethylene films sheet coating polyethylene Bond, then volume is coiled into, for subsequent use;
(3) ultra high molecular weight polyethylene films sheet volume is placed on Wrapping formed machine, Wrapping formed machine is provided with the cylinder Wound Dies be made up of multiple drum rod, the circumvolution of ultra high molecular weight polyethylene films sheet is around on Wound Dies, Wound Dies is by motivational drive, more than diaphragm continuous winding 4 encloses, adjust winding pitch needed for Wrapping formed machine, after diaphragm is wound around and mates with pitch, seam Hot-blast Heating (Switzerland LEISTER is from blowing air heater) between diaphragm, heating-up temperature 350 DEG C, binding resin extruded by welding extruder (SJ60/30) simultaneously, pipe in diaphragm welding is formed,
(4) by plastic-coated high-tensile steel wires uniform winding to outside interior pipe, meanwhile, bonding extruder polyethylene extrusion is evenly coated to outside steel wire and interior pipe, makes outer pipe wall smooth;
(5) open cooling duct, tubing is cooled;
(6) tubing is produced regulation and is required length, and disconnected pipe, treats that lower step operation uses;
(7) tubing that ultra high molecular weight polyethylene films sheet and steel wire are compounded to form is inserted in the drum die on mobile shaped platform;
(8) cover there is is the drum die of composite pipe, put on the roller of base dolly;
(9) base dolly is moved to the left on guide rail, turns clockwise simultaneously;
(10) with infrared heating device, to tubing preheating, PP reinforced pipe is delivered to pipe mould, opens pipe extruder, the coated PP reinforced pipe of hot polyethylene simultaneously, be wound around to composite pipe with the round shape PE pipe of hand traction liner PP reinforced pipe;
(11) open cold wind, 60 DEG C are cooled to the tubing after shaping;
(12) after tubing cooling, first drum die undergauge, tubing departs from from drum die, and tubing is hauled out;
(13) inspection warehouse-in, inspection product appearance, length, product physical property, put in storage.
In step (2), coating polyethylene Bond, coating thickness 0.5mm, applies even, smooth.
In step (3), welding extruder technological temperature is arranged: main frame temperature 165 DEG C-200 DEG C, die temperature 205-225 DEG C.
In step (4), bonding extruder technological temperature is arranged: main frame temperature 165 DEG C-200 DEG C, die temperature 205-230 DEG C.
In step (10), tubing preheating temperature 150 DEG C-170 DEG C.
In step (10), PP reinforced pipe is single-wall corrugated pipe, diameter 32-110mm, wall thickness 0.5-2.0mm.
In step (10), PP reinforced pipe spiral winding on composite pipe, pitch is at 50-200mm.
In step (10), pipe extruder technological temperature is arranged: main frame temperature 165 DEG C-200 DEG C, die temperature 205-230 DEG C.
The present invention has following beneficial effect:
The present invention is Wrapping formed by ultra high molecular weight polyethylene films sheet, has increased substantially the production bore of tubing, maximumly reaches 3500mm, and this is that traditional extruding pipe material cannot realize.In addition, use ultra high molecular weight polyethylene films sheet as inner-walls of duct, because the tensile strength of ultra high molecular weight polyethylene films sheet can reach 300MPa, it is more than 10 times of common polythene, identical operating pressure conditions is born little at tubing, the wall thickness of tubing significantly reduces, and manufacture cost significantly reduces.Tubing winding high-tensile steel wires, the intensity of steel wire can reach 2000MPa, as the main carriers of anti-interior pressure, can decrease the use amount of plastics, reduce the cost of tubing, also improves the anti-interior pressure performance of tubing simultaneously.The internal pressure strength of this tubing can reach nominal pressure 2.0MPa requirement, and the outermost wall of tubing have employed the round shape spiral strengthening rib of liner PP reinforced pipe, has increased substantially the critical external compressive resistance performance of tubing, maximumly reaches 16KN/m
2, add the buried depth of tubing construction.
The tubing that present invention process is produced, can reach nominal pressure: 2.0MPa, ring stiffness: 16KN/m
2, sanitary index is high, can be applicable to municipal water supply, heavy caliber water source water pipe, remote water transfer etc.
Accompanying drawing explanation
Figure 1 shows that Wrapping formed machine structural representation of the present invention;
Figure 2 shows that mobile shaped platform Facad structure schematic diagram of the present invention;
Figure 3 shows that the shaping platform side structural representation of movement of the present invention;
Figure 4 shows that drum die structure schematic diagram;
Fig. 5 is product structure schematic diagram of the present invention;
Fig. 6 is production technological process of the present invention.
Wherein, the Wrapping formed machine of 1-, 2-welding extruder, 3-bonding extruder, 4-air heater, 5-ultra high molecular weight polyethylene films sheet is rolled up, 6-ultra high molecular weight polyethylene films sheet, 7-steel wire coil, 8-steel wire regulating device, 9-Wound Dies, 10-cooling blower, 11-cooling duct, 12-pipe extruder, 13-PP reinforced pipe, 14-pipe mould, 15-guide rail, 16-base dolly, 17-roller, 18-actuating motor, 19-drum die, 20-infrared heating device, 22-round shape PE manages, 23-stiffness steel wire, 24-polyethylene, 25-ultra high molecular weight polyethylene films lamella.
Embodiment
Embodiment 1
The production process of dn500PN1.0MPaSN12.5 tubing of the present invention:
1. diaphragm prepares: get ultra high molecular weight polyethylene films sheet 6, diaphragm width 100mm, diaphragm thickness 2mm, rubberization thickness 0.5mm, total thickness 2.5mm, be wound around rolling at Wrapping formed machine 1, and form ultra high molecular weight polyethylene films sheet volume 5, placement board side is for subsequent use;
2. extruder prepares: welding extruder 2 preheating more than 2 hours, by binding resin (modified by maleic acid anhydride graft polyethylene, multiple tube binding resin, Shanghai Banzan Macromolecule Material Co., Ltd) 100 parts, the ratio that color masterbatch is 2 parts carries out mixture, incorporation time 5 minutes, is drawn onto material for making clothes in welding extruder 2 hopper by suction feeder.Bonding extruder 3 preheating more than 2 hours, high density polyethylene (HDPE) 80 parts, LLDPE 20 parts, the ratio that color masterbatch is 2 parts carries out mixture, incorporation time 5 minutes, by suction feeder, material for making clothes is drawn onto in bonding extruder 3 hopper;
Pipe extruder 12 preheating more than 2 hours, high density polyethylene (HDPE) 100 parts, the ratio that color masterbatch is 2 parts carries out mixture, incorporation time 5 minutes, by suction feeder, material for making clothes is drawn onto in pipe extruder 12 hopper;
3. diaphragm is wound around welding: be placed on by ultra high molecular weight polyethylene films sheet 6 on Wrapping formed machine 1, Wound Dies 9 installed by Wrapping formed machine 1, Wound Dies 9 is round structures of drum rod composition, be wrapped on Wound Dies 9 under the rotating power driving of ultra high molecular weight polyethylene films sheet volume 5 drum rod in Wound Dies 9, more than ultra high molecular weight polyethylene films sheet 6 continuous winding 4 circle, adjust winding pitch needed for Wrapping formed machine 1, after diaphragm is wound around and mates with pitch, air heater 4 is opened, hot blast set temperature 350 DEG C, the seam temperature between ultra high molecular weight polyethylene films sheet 6 is made to reach 130-150 DEG C, open welding extruder 2(main frame temperature 165 DEG C-200 DEG C simultaneously, die temperature 205-225 DEG C), by shaping for ultra high molecular weight polyethylene films sheet 6 seam welding, last pitch of progressively finely tuning Wrapping formed machine 1 is mated completely with the pitch of produced product, pipe ultra high molecular weight polyethylene films lamella 25 in being formed,
4. steel wire compound: the opposite side (ultra high molecular weight polyethylene films sheet the rolls up 5 opposites) steel wire coil 7 of coating high strength steel wire 23 being placed on Wrapping formed machine 1, steel wire is uniformly distributed by steel wire regulating device 8, high-tensile steel wires 23 being wound into ultra high molecular weight polyethylene films sheet 6 to weld in rear formation outside pipe, open bonding extruder 3(main frame temperature 165 DEG C-200 DEG C simultaneously, die temperature 205-230 DEG C), hot polyethylene 24 is evenly coated on outside steel wire and ultra high molecular weight polyethylene films sheet, makes outer pipe wall smooth;
5. cooling forming: open cooling blower 10, by cooling duct 11, to tubing air cooling, tubing is cooled to 60 DEG C;
6. fixed length cutting: position-sensing switch is set, when product reach need length time, when product encounters induction switch, automatically start cutting machine and cut, product is set to 6 meters, treats that lower step operation uses;
7. overlap drum die 19: tubing step 6. obtained overlapped drum die 19, rotated drum die 19 to 19-A state, was inserted in by tubing, then drum die is rotated to 19-B state, tubing and drum die 19 are combined closely;
8. round shape PE pipe 22 is wound around: on the roller 17 having the drum die 19 of tubing to hang on base dolly 16 with driving grip, base dolly 16 is moved to the left along guide rail 15, turn clockwise under actuating motor 18 motivational drive simultaneously, use infrared heating device 20 to tubing preheating, preheating temperature 150-170 DEG C, by PP reinforced pipe 13(diameter 34mm, wall thickness 0.5mm) be delivered to pipe mould 14, open pipe extruder 12 simultaneously, the coated PP reinforced pipe 13 of hot polyethylene, the tubing being set to drum die 19 with the round shape PE pipe 22 of hand traction liner PP reinforced pipe is wound around, pitch 100mm, pipe extruder 12 technological temperature is arranged: main frame temperature 165 DEG C-200 DEG C, die temperature 205-230 DEG C,
9. cooling forming: open cooling blower 10, by cooling duct 11, to tubing air cooling, tubing is cooled to 60 DEG C;
10. the demoulding: after tubing cooling, tubing to 19-A state, is departed from drum die 19 undergauge by elder generation from drum die 19, tubing is hauled out;
Inspection warehouse-in: inspection product appearance, length, product physical property, puts in storage.
Finished size: internal diameter 500mm, external diameter 590mm, real wall wall thickness 6.5mm;
Physical property: PN >=1.0MPa, SN >=12.5.
Embodiment 2
The production process of dn1000PN1.0MPaSN8 tubing of the present invention:
1. diaphragm prepares: get ultra high molecular weight polyethylene films sheet 6, diaphragm width 150mm, diaphragm thickness 3.5mm, rubberization thickness 0.5mm, total thickness 4.0mm, is wound around rolling, and form ultra high molecular weight polyethylene films sheet volume 5, placement board side is for subsequent use;
2. extruder prepares: welding extruder 2 preheating more than 2 hours, by binding resin 100 parts, the ratio that color masterbatch is 2 parts carries out mixture, incorporation time 5 minutes, by suction feeder, material for making clothes is drawn onto in welding extruder 2 hopper.Bonding extruder 3 preheating more than 2 hours, high density polyethylene (HDPE) 80 parts, LLDPE 20 parts, the ratio that color masterbatch is 2 parts carries out mixture, incorporation time 5 minutes, by suction feeder, material for making clothes is drawn onto in bonding extruder 3 hopper;
Pipe extruder 12 preheating more than 2 hours, high density polyethylene (HDPE) 100 parts, the ratio that color masterbatch is 2 parts carries out mixture, incorporation time 5 minutes, by suction feeder, material for making clothes is drawn onto in pipe extruder 12 hopper;
3. diaphragm is wound around welding: be placed on by ultra high molecular weight polyethylene films sheet 6 on Wrapping formed machine 1, Wound Dies 9 installed by Wrapping formed machine 1, Wound Dies 9 is round structures of drum rod composition, be wrapped on Wound Dies 9 under the rotating power driving of ultra high molecular weight polyethylene films sheet volume 5 drum rod in Wound Dies 9, more than ultra high molecular weight polyethylene films sheet 6 continuous winding 4 circle, adjust winding pitch needed for Wrapping formed machine 1, after diaphragm is wound around and mates with pitch, air heater 4 is opened, hot blast set temperature 350 DEG C, the seam temperature between ultra high molecular weight polyethylene films sheet 6 is made to reach 130-150 DEG C, open welding extruder 2(main frame temperature 165 DEG C-200 DEG C simultaneously, die temperature 205-225 DEG C), by shaping for ultra high molecular weight polyethylene films sheet 6 seam welding, last pitch of progressively finely tuning forming machine 1 is mated completely with the pitch of produced product, pipe ultra high molecular weight polyethylene films lamella 25 in being formed,
4. steel wire compound: the opposite side (ultra high molecular weight polyethylene films sheet the rolls up 5 opposites) steel wire coil 7 of coating high strength steel wire 23 being placed on Wrapping formed machine 1, steel wire is uniformly distributed by steel wire regulating device 8, high-tensile steel wires 23 being wound into ultra high molecular weight polyethylene films sheet 6 to weld in rear formation outside pipe, open bonding extruder 3(main frame temperature 165 DEG C-200 DEG C simultaneously, die temperature 205-230 DEG C), hot polyethylene 24 is evenly coated on outside steel wire and ultra high molecular weight polyethylene films sheet, makes outer pipe wall smooth;
5. cooling forming: open cooling blower 10, by cooling duct 11, to tubing air cooling, tubing is cooled to 60 DEG C;
6. fixed length cutting: position-sensing switch is set, when product reach need length time, when product encounters induction switch, automatically start cutting machine and cut, product is set to 6 meters, treats that lower step operation uses;
7. overlap drum die: tubing step 6. obtained overlapped drum die 19, drum die 19 is rotated to 19-A state, tubing is inserted in, then drum die is rotated to 19-B state, tubing and drum die 19 are combined closely;
8. round shape PE pipe 22 is wound around: on the roller 17 having the drum die 19 of tubing to hang on base dolly 16 with driving grip, base dolly 16 is moved to the left along guide rail 15, turn clockwise under actuating motor 18 motivational drive simultaneously, use infrared heating device 20 to tubing preheating, preheating temperature 150-170 DEG C, by PP reinforced pipe 13(diameter 54mm, wall thickness 0.8mm) be delivered to pipe mould 14, open pipe extruder 12 simultaneously, the coated PP reinforced pipe 13 of hot polyethylene, the tubing being set to drum die 19 with the round shape PE pipe 22 of hand traction liner PP reinforced pipe is wound around, pitch 150mm, pipe extruder 12 technological temperature is arranged: main frame temperature 165 DEG C-200 DEG C, die temperature 205-230 DEG C,
9. cooling forming: open cooling blower 10, by cooling duct 11, to tubing air cooling, tubing is cooled to 60 DEG C;
10. the demoulding: after tubing cooling, tubing to 19-A state, is departed from drum die 19 undergauge by elder generation from drum die 19, tubing is hauled out;
Inspection warehouse-in: inspection product appearance, length, product physical property, puts in storage.
Finished size: internal diameter 1000mm, external diameter 1140mm, real wall wall thickness 10mm;
Physical property: PN >=1.0MPa, SN >=8.
Present invention uses the higher ultra high molecular weight polyethylene films sheet 6 of MRS intensity and high-tensile steel wires 23 resist the main carriers of interior pressure as tubing, under the prerequisite of condition of equivalent thickness, substantially increase the anti-interior pressure performance of tubing, simultaneously, the outer wall of tubing have employed the round shape PE pipe 22 spiral strengthening rib structure of liner PP reinforced pipe 13, substantially increase the critical external compressive resistance performance of tubing, improve the construction buried depth of tubing, widen the using scope of tubing.
Claims (10)
1. a composite straight water drinking tube, it is characterized in that, comprise inner and outer tubes successively from inside to outside, interior pipe is wound by ultra high molecular weight polyethylene films sheet, outer wall of inner tube is wound around high-tensile steel wires and is evenly coated to outside steel wire and interior pipe with polyethylene, then adopts the round shape PE pipe spiral strengthening rib structure of liner PP reinforced pipe to form outer tube.
2. a kind of composite straight water drinking tube according to claim 1 and production technology thereof, is characterized in that, described ultra-high molecular weight polyethylene, and molecular weight is 1,500,000-300 ten thousand, described high-tensile steel wires intensity 2000MPa.
3. a kind of composite straight water drinking tube production technology as claimed in claim 1, is characterized in that, comprise the following steps:
(1) get that ultra high molecular weight polyethylene films sheet is for subsequent use, to get plastic-coated high-tensile steel wires for subsequent use;
(2) by ultra high molecular weight polyethylene films sheet coating polyethylene Bond, then volume is coiled into, for subsequent use;
(3) ultra high molecular weight polyethylene films sheet volume is placed on Wrapping formed machine, Wrapping formed machine is provided with the cylinder Wound Dies be made up of multiple drum rod, the circumvolution of ultra high molecular weight polyethylene films sheet is around on Wound Dies, Wound Dies is by motivational drive, more than diaphragm continuous winding 4 encloses, adjust winding pitch needed for Wrapping formed machine, after diaphragm is wound around and mates with pitch, seam Hot-blast Heating between diaphragm, heating-up temperature 350 DEG C, binding resin extruded by welding extruder simultaneously, pipe in diaphragm welding being formed;
(4) by plastic-coated high-tensile steel wires uniform winding to outside interior pipe, meanwhile, bonding extruder polyethylene extrusion is evenly coated to outside steel wire and interior pipe, makes outer pipe wall smooth;
(5) open cooling duct, tubing is cooled;
(6) tubing is produced regulation and is required length, and disconnected pipe, treats that lower step operation uses;
(7) tubing that ultra high molecular weight polyethylene films sheet and steel wire are compounded to form is inserted in the drum die on mobile shaped platform;
(8) cover there is is the drum die of composite pipe, put on the roller of base dolly;
(9) base dolly is moved to the left on guide rail, turns clockwise simultaneously;
(10) with infrared heating device, to tubing preheating, PP reinforced pipe is delivered to pipe mould, opens pipe extruder, the coated PP reinforced pipe of hot polyethylene simultaneously, be wound around to composite pipe with the round shape PE pipe of hand traction liner PP reinforced pipe;
(11) open cold wind, 60 DEG C are cooled to the tubing after shaping;
(12) after tubing cooling, first drum die undergauge, tubing departs from from drum die, and tubing is hauled out;
(13) inspection warehouse-in, inspection product appearance, length, product physical property, put in storage.
4. a kind of composite straight water drinking tube production technology according to claim 3, is characterized in that, in step (2), coating polyethylene Bond, coating thickness 0.5mm, applies even, smooth.
5. a kind of composite straight water drinking tube production technology according to claim 3, is characterized in that, in step (3), welding extruder technological temperature is arranged: main frame temperature 165 DEG C-200 DEG C, die temperature 205-225 DEG C.
6. a kind of composite straight water drinking tube production technology according to claim 3, is characterized in that, in step (4), bonding extruder technological temperature is arranged: main frame temperature 165 DEG C-200 DEG C, die temperature 205-230 DEG C.
7. a kind of composite straight water drinking tube production technology according to claim 3, is characterized in that, in step (10), and tubing preheating temperature 150 DEG C-170 DEG C.
8. a kind of composite straight water drinking tube production technology according to claim 3, is characterized in that, in step (10), PP reinforced pipe is single-wall corrugated pipe, diameter 32-110mm, wall thickness 0.5-2.0mm.
9. a kind of composite straight water drinking tube production technology according to claim 3, is characterized in that, in step (10), PP reinforced pipe spiral winding on composite pipe, pitch is at 50-200mm.
10. a kind of composite straight water drinking tube production technology according to claim 3, is characterized in that, in step (10), pipe extruder technological temperature is arranged: main frame temperature 165 DEG C-200 DEG C, die temperature 205-230 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569482.7A CN105065793A (en) | 2015-09-10 | 2015-09-10 | Composite direct-drinking water pipe and manufacturing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510569482.7A CN105065793A (en) | 2015-09-10 | 2015-09-10 | Composite direct-drinking water pipe and manufacturing process thereof |
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| CN105065793A true CN105065793A (en) | 2015-11-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327328A (en) * | 2018-02-26 | 2018-07-27 | 蒋丰亮 | One kind is for PE heavy caliber fiber reinforcement pipelines rotation winding and ribbing station |
| CN108620503A (en) * | 2018-06-28 | 2018-10-09 | 长春市三才科技发展有限公司 | Long and thin metal pipeline transverse feeding mechanism and charging method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0780217A2 (en) * | 1995-12-20 | 1997-06-25 | Karl-Heinz Krah GmbH Werkzeug- und Vorrichtungsbau | Thermoplastics tube or similar shaped piece and process for its manufacture |
| CN1221086A (en) * | 1998-10-07 | 1999-06-30 | 王庆昭 | Structure and making method for compound reinforced tube waved by super high molecular weight polythene |
| CN1746006A (en) * | 2005-10-09 | 2006-03-15 | 蒯一希 | Manufacture of metal reinforced plastic spiral ripple pipe |
| CN101852316A (en) * | 2010-06-07 | 2010-10-06 | 韩路平 | Polyethylene-wound structure wall tube and pipe without frame pipe and production method thereof |
| CN103742731A (en) * | 2013-09-18 | 2014-04-23 | 江苏百安居管业有限公司 | Ultrahigh-pressure polyethylene tube material and manufacturing method |
| CN103925428A (en) * | 2014-04-09 | 2014-07-16 | 张娟 | Enhancement structure wall pipe material and manufacturing device and method thereof |
| CN204573360U (en) * | 2015-02-15 | 2015-08-19 | 山东先河高分子材料有限公司 | A kind of steel wire reinforcement ultra-high molecular weight polyethylene sheet material coiled composite tube material |
| CN205173733U (en) * | 2015-09-10 | 2016-04-20 | 山东融汇管通股份有限公司 | Compound straight drinking water pipe |
-
2015
- 2015-09-10 CN CN201510569482.7A patent/CN105065793A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0780217A2 (en) * | 1995-12-20 | 1997-06-25 | Karl-Heinz Krah GmbH Werkzeug- und Vorrichtungsbau | Thermoplastics tube or similar shaped piece and process for its manufacture |
| CN1221086A (en) * | 1998-10-07 | 1999-06-30 | 王庆昭 | Structure and making method for compound reinforced tube waved by super high molecular weight polythene |
| CN1746006A (en) * | 2005-10-09 | 2006-03-15 | 蒯一希 | Manufacture of metal reinforced plastic spiral ripple pipe |
| CN101852316A (en) * | 2010-06-07 | 2010-10-06 | 韩路平 | Polyethylene-wound structure wall tube and pipe without frame pipe and production method thereof |
| CN103742731A (en) * | 2013-09-18 | 2014-04-23 | 江苏百安居管业有限公司 | Ultrahigh-pressure polyethylene tube material and manufacturing method |
| CN103925428A (en) * | 2014-04-09 | 2014-07-16 | 张娟 | Enhancement structure wall pipe material and manufacturing device and method thereof |
| CN204573360U (en) * | 2015-02-15 | 2015-08-19 | 山东先河高分子材料有限公司 | A kind of steel wire reinforcement ultra-high molecular weight polyethylene sheet material coiled composite tube material |
| CN205173733U (en) * | 2015-09-10 | 2016-04-20 | 山东融汇管通股份有限公司 | Compound straight drinking water pipe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327328A (en) * | 2018-02-26 | 2018-07-27 | 蒋丰亮 | One kind is for PE heavy caliber fiber reinforcement pipelines rotation winding and ribbing station |
| CN108620503A (en) * | 2018-06-28 | 2018-10-09 | 长春市三才科技发展有限公司 | Long and thin metal pipeline transverse feeding mechanism and charging method |
| CN108620503B (en) * | 2018-06-28 | 2024-04-26 | 长春市三才科技发展有限公司 | Transverse feeding mechanism and feeding method for slender metal pipeline |
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Application publication date: 20151118 |