CN209141481U - A kind of process units of polyethylene dual waves enhancing spiral winding pipe - Google Patents
A kind of process units of polyethylene dual waves enhancing spiral winding pipe Download PDFInfo
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- CN209141481U CN209141481U CN201821858599.2U CN201821858599U CN209141481U CN 209141481 U CN209141481 U CN 209141481U CN 201821858599 U CN201821858599 U CN 201821858599U CN 209141481 U CN209141481 U CN 209141481U
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- Prior art keywords
- polyethylene
- dual waves
- spiral winding
- reinforcing profile
- profile
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- 229920000573 polyethylene Polymers 0.000 title claims abstract description 157
- 230000009977 dual effect Effects 0.000 title claims abstract description 137
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 130
- -1 polyethylene Polymers 0.000 title claims abstract description 126
- 238000004804 winding Methods 0.000 title claims abstract description 108
- 230000002708 enhancing effect Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims description 21
- 230000008018 melting Effects 0.000 claims description 21
- 238000007493 shaping process Methods 0.000 claims description 20
- 238000005253 cladding Methods 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000004513 sizing Methods 0.000 claims description 2
- 238000009428 plumbing Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920001617 Vinyon Polymers 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 241000201246 Cycloloma atriplicifolium Species 0.000 description 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of process units of polyethylene dual waves enhancing spiral winding pipe, belongs to plumbing pipe material field；There is regenerated polythene double screw extruder, polyethylene dual waves reinforcing profile coats extruder, polyethylene dual waves reinforcing profile mold, polyethylene dual waves reinforcing profile, polyethylene dual waves reinforcing profile mold includes mouth mold, left high half wave crest core model, intermediate low wave crest core model, right high half wave crest core model；Synchronous Heating bonding winding, the online molding of integration, lowers tubing cost, improves tubing intensity.It can be widely used in tubing production field.
Description
Technical field
The utility model belongs to town and country civic building plastic pipe field, more particularly, to plumbing polyethylene dual waves
Enhance the process units of spiral winding pipe.
Background technique
With carrying forward vigorously for Urbanization Construction, the technological innovation in plumbing field is also maked rapid progress therewith.It is published
Patent: hollow two flat walls plastic-steel spirally-wound pipe, notification number: 203052005 U of CN is disclosed by several annular polyethylene plastic steels
Strip is spliced by linear low density polyethylene (LLDPE) primer, has ring stiffener between the outer wall and inner wall, etc..It is another
A published patent: a kind of hollow double-walled plastic-steel-wound drainage pipe production equipment of heavy caliber, notification number: CN 202702609U,
Disclose a kind of heavy caliber hollow double-walled plastic-steel-wound drainage pipe production equipment, including rack, heater, strip bracket etc., one
Bodyization is formed without the prefabricated storage of material online, has saved carrying cost and transportation cost.It is found after use disclosed above special
Benefit the common shortcoming of product plastic-steel spirally-wound pipe have: steel band with vinyon simultaneously heat weld it is Wrapping formed, because of steel band
Different with the material of vinyon, the stress concentration when winding bending is different from vinyon for steel band, and linear expansion coefficient is not
Together, fatigue resistance is different, and especially compression strength performance is not high, is transporting, and installs, in use, being easy to produce inside and outside tubing
There is leak, the qualitative problems of construction such as reduced service life in wall plastics cracking, the exposed corrosion of steel band, and urgent need invents a kind of resistance to compression
The higher tubing of strength character is insufficient to solve the prior art.
Summary of the invention
For overcome existing polyvinyl piping materials adhesive joins intensity shortcoming and solve stress concentrate it is different not
Foot place, improves bellows compression strength performance, invents a kind of process units of polyethylene dual waves enhancing spiral winding pipe.
A kind of process units of polyethylene dual waves enhancing spiral winding pipe, process units, which refers to, squeezes out Wrapping formed production
Line, it is characterised in that: the extrusion winding production line includes regenerated polythene double screw extruder, and polyethylene cladding squeezes out
Machine, dual waves profile co-extruding mould, Vacuum shaping cooling water tank, water pump, vacuum pump, polyethylene dual waves reinforcing profile, traction
Machine, hot air heating apparatus melt rubber extruding machine, melt glue-line, wind rack, radial pinch roller, axial baffle, tubing pitch regulated dress
It sets, winding roller, wrapping machine main shaft, winds roller drive arrangement, chain tension gear, inner wall pressure roller；Dual waves profile co-extruding mould packet
Mouth mold, left high half wave crest core model, right high half wave crest core model, intermediate low wave crest core model are included；Polyethylene dual waves enhancing spiral twines
Connection relationship around the process units of pipe be regenerated polythene double screw extruder squeeze out melting state regenerated polythene enter it is poly-
In ethylene dual waves reinforcing profile co-extruding mould, forming melting state regenerated polythene dual waves enhances parison, and polyethylene cladding is squeezed
Machine squeezes out melting state polyethylene out, and melting state polyethylene enters in profile co-extruding mould, forms regenerated polythene dual waves and increases
Strong type base clad, melting state dual waves polyethylene parison are gathered through the shaping cover cooling and shaping in Vacuum shaping cooling water tank
Ethylene dual waves reinforcing profile, then polyethylene dual waves reinforcing profile is continuously pulled out by Vacuum shaping cooling water using dragger
Case is simultaneously sent into wrapping machine, melt rubber extruding machine squeeze out melt glue and be coated in polyethylene dual waves reinforcing profile side formed melt glue-line,
Polyethylene dual waves reinforcing profile spiral winding bonding connection forms on wrapping machine, and winding roller, radial pinch roller, axial baffle are equal
It is sequentially mounted on wrapping machine, has been wrapped in the polyethylene enhancing dual waves profile on winding roller using winding roller, radial pressure
It is Wrapping formed to enhance spiral winding bellows for polyethylene dual waves under wheel, axial baffle collective effect.
The wrapping machine be when polyethylene dual waves enhancing spiral winding bore be 200 millimeters to 1200 millimeters when,
The positioning of polyethylene dual waves reinforcing profile lower surface, outer winding bonding connection is shaped to the increasing of polyethylene dual waves in the direction of the clock
Strong spiral winding pipe.
The wrapping machine be when polyethylene dual waves enhancing spiral winding bore be 200 millimeters to 1200 millimeters when,
The positioning of polyethylene dual waves reinforcing profile lower surface, counterclockwise outer winding bonding connection molding of polyethylene dual waves enhancing
Spiral winding pipe.
The wrapping machine be when polyethylene dual waves enhancing spiral winding bore be 1200 millimeters to 3500 millimeters when,
The positioning of polyethylene dual waves reinforcing profile upper surface, in the direction of the clock interior winding bonding connection molding of polyethylene dual waves enhancing
Spiral winding pipe.
The wrapping machine is when polyethylene dual waves enhancing spiral winding bore is 1200 millimeters up to 3500 millimeters
When, the positioning of polyethylene dual waves reinforcing profile upper surface is interior counterclockwise to wind bonding connection molding of polyethylene dual waves
Enhance spiral winding pipe.
The regenerated polythene refers to the regenerated polythene after recovery processing.
The cladding polyethylene refers to polyethylene virgin material.
A kind of polyethylene dual waves enhancing spiral winding pipe, the polyethylene dual waves enhancing spiral winding pipe is by polyethylene
The continuous helical winding bonding connection molding on wrapping machine of dual waves reinforcing profile, there is high wave crest and low wave crest to be sequentially connected
It connects, dual waves reinforcing profile core material is regenerated polythene, makes full use of renewable resource, reduces environmental pollution, dual waves enhancing
The outer surface cladding material of profile is polyethylene virgin material, sufficiently improves the anticorrosive of polyethylene enhancing spiral winding dual waves bellows
Performance and compressive property.
The process for making of polyethylene dual waves enhancing spiral winding pipe is:
Method and step one: it checks the extrusion winding production line of polyethylene dual waves enhancing spiral winding pipe, meets safe life
It produces after requiring, startup power supply, regenerated polythene double screw extruder squeezes out melting state regenerated polythene and enters polyethylene double wave
In peak reinforcing profile co-extruding mould, forming melting state regenerated polythene dual waves enhances parison, and polyethylene coats extruder and squeezes out
Melting state polyethylene, melting state polyethylene enter in profile co-extruding mould, and forming regenerated polythene dual waves enhances parison packet
Coating, melting state dual waves polyethylene parison obtain polyethylene double wave through the shaping cover cooling and shaping in Vacuum shaping cooling water tank
Peak reinforcing profile, then polyethylene dual waves reinforcing profile is continuously pulled out into Vacuum shaping cooling water tank and is sent into using dragger
Wrapping machine；
Method and step two: it is mounted on the rubber extruding machine extrusion of melting above wrapping machine and melts glue and be coated in the enhancing of polyethylene dual waves
The side of profile forms and melts glue-line, under the action of temperature and pressure, the polyethylene dual waves reinforcing profile spiral on wrapping machine
Wind bonding connection molding；
Method and step three: winding roller, radial pinch roller, axial baffle are sequentially mounted on wrapping machine, spiral on wrapping machine
Wind the polyethylene dual waves reinforcing profile of bonding connection, continue winding roller, radial pinch roller, axial baffle collective effect under
It is shaped to polyethylene dual waves enhancing spiral winding pipe.
Method and step four: polyethylene dual waves enhance spiral winding pipe and require length or specific length to cut according to customer order
After cutting, deburring is examined, and qualified polyethylene dual waves enhancing spiral winding pipe enters warehouse for finished product.
Nominal definition:
It is horizontal: the plane parallel with earth horizontal plane.
It is left: in face of the left side of horizontal positioned dual waves transverse section of section material, to be defined as a left side.
It is right: in face of the right of horizontal positioned dual waves transverse section of section material, to be defined as the right side.
It is upper: the plane parallel with earth horizontal plane vertically upward, in face of the upper of horizontal positioned dual waves transverse section of section material
Side is defined as.
Under: the plane parallel with earth horizontal plane vertically downward, under horizontal positioned dual waves transverse section of section material
Side, is defined as down.
Side: being left side and right side respectively in face of the two sides of horizontal positioned dual waves transverse section of section material.
The cross section upper surface of the polyethylene dual waves reinforcing profile is that high wave crest and low wave crest are sequentially connected and connect, under
Portion surface be it is flat, through winding bonding connection molding of polyethylene dual waves enhancing spiral winding pipe inner wall be smooth.
Specific length: referring to that polyethylene dual waves enhancing spiral winding pipe is usually to use specific length Length-fixing cutting, than
Such as length be 6 meters, 9 meters, 10 meters not.
The distinguishing feature of the process units of the utility model polyethylene dual waves enhancing spiral winding pipe and technological progress are:
Technology path is designed to squeeze dual waves reinforcing profile, and Vacuum shaping cooling water tank cooling and shaping dual waves reinforcing profile is melted
Rubber extruding machine squeeze out melt glue and be coated in polyethylene dual waves reinforcing profile side formed melt glue-line, polyethylene double wave on wrapping machine
Peak reinforcing profile, which has, melts the side spiral winding bonding connection of glue-line, winding roller, radial pinch roller, axial baffle common work
Polyethylene dual waves enhancing spiral winding pipe is shaped under；Realize that process flow is succinct, final product quality guarantees, improves polyethylene
Dual waves enhance the technical effect of spiral winding pipe compressive property and corrosion resistance, and the technical purpose of realization is to reach production
Maintenance cost reduces as far as possible, increases economic efficiency；In addition, when dual waves inside diameter of bel is 1200 to 200 millimeters, by twining outside
Enhance spiral winding pipe around bonding connection polyethylene dual waves, it is ensured that polyethylene enhances dual waves reinforcing profile and connects in winding bonding
Tension stability when connecing guarantees that quality when winding bonding connection is stablized；When polyethylene dual waves enhancing spiral winding bore is big
In 1200 millimeters, enhance spiral winding pipe by interior winding bonding connection polyethylene dual waves, is also to ensure that polyethylene dual waves increase
Strong type material tension stability when winding bonding connection guarantees that quality when winding bonding connection is stablized；In addition, what is squeezed first is
Dual waves reinforcing profile core material is regenerated polythene, and the outer surface cladding material for then squeezing out dual waves reinforcing profile again is poly- second
Alkene virgin material, makes full use of reclaiming polyethylene, and clean manufacturing saves source resource；Polyethylene dual waves enhance spiral winding pipe
Process units also has caking winding, the online molding of integration, and polyethylene dual waves after molding enhance spiral winding pipe
Have effects that enhancing, overcome and transporting, install, in use, tubing inside and outside wall plastics crack, leak, reduced service life occurs
The shortcomings that；The technical purpose of realization is to reduce tubing cost, improves tubing compression strength and service life.
Detailed description of the invention
Fig. 1 polyethylene dual waves enhance spiral winding pipe the schematic diagram of the section structure.
Fig. 2 polyethylene dual waves enhance spiral winding pipe counterclockwise outer winding production line schematic diagram.
Fig. 3 dual waves profile B-B enlarged structure schematic diagram.
Fig. 4 dual waves reinforcing profile mold cross section, A-A enlarged structure schematic diagram.
Fig. 5 polyethylene dual waves enhance spiral winding pipe counterclockwise outer wrapping machine structural schematic diagram.
Fig. 6 polyethylene dual waves enhance winding production line schematic diagram in spiral winding pipe clockwise direction.
Fig. 7 dual waves profile D-D enlarged structure schematic diagram.
Fig. 8 dual waves reinforcing profile mold cross section C-C enlarged structure schematic diagram.
Fig. 9 polyethylene dual waves enhance wrapping machine structural schematic diagram in spiral winding pipe clockwise direction.
In figure: regenerated polythene double screw extruder 1 coats extruder 2, dual waves reinforcing profile co-extruding mould 3, vacuum
Sizing cooling water tank 4, water pump 5, vacuum pump 6, polyethylene dual waves reinforcing profile 7, dragger 8, hot air heating apparatus 9 melt glue
Extruder 10 melts glue-line 11, winds rack 12, radial pinch roller 13, axial baffle 14, tubing pitch adjustment means 15, winding roller
16, wrapping machine main shaft 17 winds roller drive arrangement 18, chain tension gear 19, inner wall pressure roller 20, mouth mold 2-1, left high half wave crest core
Mould 2-2, right high half wave crest core model 2-3, intermediate low wave crest core 2-4, molten state regenerated polythene 2-5, molten state coat polyethylene
2-6。
Specific embodiment
Implement this patent in the building site or workshop for needing polyethylene dual waves enhancing spiral winding pipe.
Embodiment one,
A kind of process units of polyethylene dual waves enhancing spiral winding pipe, process units, which refers to, squeezes out Wrapping formed production
Line, the extrusion winding production line include regenerated polythene double screw extruder 1, polyethylene dual waves reinforcing profile cladding
Extruder 2, dual waves reinforcing profile co-extruding mould 3, Vacuum shaping cooling water tank 4, water pump 5, vacuum pump 6, polyethylene dual waves
Reinforcing profile 7, dragger 8, hot air heating apparatus 9 melt rubber extruding machine 10, melt glue-line 11, wind rack 12, radial pinch roller 13,
Axial baffle 14, tubing pitch adjustment means 15 wind roller drive arrangement 18, chain tension gear 19, and winding roller 16 winds owner
Axis 17, mouth mold 2-1, left high half wave crest core model 2-2, right high half wave crest core model 2-3, intermediate low wave crest core 2-4, molten state regeneration are poly-
Ethylene 2-5, molten state coat polyethylene 2-6；The connection relationship of the process units of polyethylene dual waves enhancing spiral winding pipe is:
Regenerated polythene double screw extruder 1 squeezes out melting state regenerated polythene 2-5 and enters polyethylene dual waves reinforcing profile co-extrusion
In mold 3, forming melting state regenerated polythene 2-5 dual waves enhances parison, and polyethylene coats extruder 2 and squeezes out melting state cladding
Polyethylene 2-6, melting state cladding polyethylene 2-6 are entered in profile co-extruding mould, and it is enhanced to form regenerated polythene dual waves
Base clad, melting state dual waves polyethylene parison obtain poly- second through the shaping cover cooling and shaping in Vacuum shaping cooling water tank 4
Alkene dual waves reinforcing profile 7, then polyethylene dual waves reinforcing profile 7 is continuously pulled out by Vacuum shaping cooling using dragger 8
Water tank 4 is simultaneously sent into wrapping machine, melt rubber extruding machine 10 squeeze out melt glue and be coated in polyethylene dual waves reinforcing profile 7 side formed melt
Glue-line 11,7 spiral winding bonding connection of polyethylene dual waves reinforcing profile forms on wrapping machine, winding roller 16, radial pinch roller
13, axial baffle 14 is sequentially mounted on wrapping machine, and the polyethylene dual waves reinforcing profile 7 being wrapped on winding roller passes through again
It crosses under winding roller 16, radial pinch roller 13,14 collective effect of axial baffle, it is Wrapping formed to enhance spiral winding for polyethylene dual waves
Bellows.
The wrapping machine is when polyethylene dual waves enhancing spiral winding bore is 1200 millimeters, by side clockwise
Winding bonding connection polyethylene dual waves enhance spiral winding pipe outward.
Embodiment two,
The wrapping machine is when polyethylene dual waves enhancing spiral winding bore is 200 millimeters, by side clockwise
Winding bonding connection polyethylene dual waves enhance spiral winding pipe outward.
Embodiment three,
The wrapping machine is when polyethylene dual waves enhancing spiral winding bore is 1000 millimeters, by side counterclockwise
Winding bonding connection polyethylene dual waves enhance spiral winding pipe outward.
Remaining is same as above.
Example IV,
The wrapping machine is when polyethylene dual waves enhancing spiral winding bore is 800 millimeters.By side counterclockwise
Winding bonding connection polyethylene dual waves enhance spiral winding pipe outward.
Remaining is same as above.
Embodiment five,
The wrapping machine is when polyethylene dual waves enhancing spiral winding bore is 1300 millimeters, by side clockwise
Inwardly winding bonding connection polyethylene dual waves enhance spiral winding pipe.
Remaining is same as above.
Embodiment six,
It is 2000 millimeters that the wrapping machine, which is when polyethylene dual waves enhance spiral winding bore, in the direction of the clock
Interior winding bonding connection polyethylene dual waves enhance spiral winding pipe.
Remaining is same as above.
Embodiment seven,
The wrapping machine is when polyethylene dual waves enhancing spiral winding bore is 2500 millimeters, by side counterclockwise
Inwardly winding bonding connection polyethylene dual waves enhance spiral winding pipe.
Remaining is same as above.
Embodiment eight,
The wrapping machine is when dual waves inside diameter of bel is 3500 millimeters, and interior winding bonding connects counterclockwise
Connect polyethylene dual waves enhancing spiral winding pipe.
Remaining is same as above.
The above content is combine specific embodiment to the further description of the invention done, and it cannot be said that this hair
Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to protection of the invention
Range.
Claims (3)
1. a kind of process units of polyethylene dual waves enhancing spiral winding pipe, process units, which refers to, squeezes out Wrapping formed production
Line, it is characterised in that: the extrusion winding production line includes regenerated polythene double screw extruder, and polyethylene cladding squeezes out
Machine, dual waves profile co-extruding mould, Vacuum shaping cooling water tank, water pump, vacuum pump, polyethylene dual waves reinforcing profile, traction
Machine, hot air heating apparatus melt rubber extruding machine, melt glue-line, wind rack, radial pinch roller, axial baffle, tubing pitch regulated dress
It sets, winding roller, wrapping machine main shaft, winds roller drive arrangement, chain tension gear, inner wall pressure roller；Dual waves profile co-extruding mould packet
Mouth mold, left high half wave crest core model, right high half wave crest core model, intermediate low wave crest core model are included；Polyethylene dual waves enhancing spiral twines
Connection relationship around the process units of pipe be regenerated polythene double screw extruder squeeze out melting state regenerated polythene enter it is poly-
In ethylene dual waves reinforcing profile co-extruding mould, forming melting state regenerated polythene dual waves enhances parison, and polyethylene cladding is squeezed
Machine squeezes out melting state polyethylene out, and melting state polyethylene enters in profile co-extruding mould, forms regenerated polythene dual waves and increases
Strong type base clad, the melting state dual waves polyethylene parison with cladding polyethylene is through the sizing in Vacuum shaping cooling water tank
Set cooling and shaping obtains polyethylene dual waves reinforcing profile, then is continuously drawn polyethylene dual waves reinforcing profile using dragger
Vacuum shaping cooling water tank and it is sent into wrapping machine out, melts rubber extruding machine extrusion and melt glue and be coated in polyethylene dual waves reinforcing profile
Side forms and melts glue-line, and in polyethylene dual waves reinforcing profile on wrapping machine, spiral winding is Nian Jie under the action of temperature is with pressure
Connection molding, winding roller, radial pinch roller, axial baffle are sequentially mounted on wrapping machine, the poly- second being wrapped on winding roller
Alkene enhances dual waves profile using under winding roller, radial pinch roller, axial baffle collective effect, and Wrapping formed is polyethylene double wave
Peak enhances spiral winding bellows.
2. a kind of process units of polyethylene dual waves enhancing spiral winding pipe as described in claim 1, it is characterised in that: institute
The regenerated polythene stated refers to the regenerated polythene after recovery processing.
3. a kind of process units of polyethylene dual waves enhancing spiral winding pipe as described in claim 1, it is characterised in that: institute
The cladding polyethylene stated refers to polyethylene virgin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858599.2U CN209141481U (en) | 2018-11-13 | 2018-11-13 | A kind of process units of polyethylene dual waves enhancing spiral winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858599.2U CN209141481U (en) | 2018-11-13 | 2018-11-13 | A kind of process units of polyethylene dual waves enhancing spiral winding pipe |
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| Publication Number | Publication Date |
|---|---|
| CN209141481U true CN209141481U (en) | 2019-07-23 |
Family
ID=67285537
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| CN201821858599.2U Active CN209141481U (en) | 2018-11-13 | 2018-11-13 | A kind of process units of polyethylene dual waves enhancing spiral winding pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539503A (en) * | 2019-08-30 | 2019-12-06 | 谭连平 | Plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe production device |
| CN110625959A (en) * | 2019-08-30 | 2019-12-31 | 谭连平 | Production method of plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe |
-
2018
- 2018-11-13 CN CN201821858599.2U patent/CN209141481U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539503A (en) * | 2019-08-30 | 2019-12-06 | 谭连平 | Plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe production device |
| CN110625959A (en) * | 2019-08-30 | 2019-12-31 | 谭连平 | Production method of plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe |
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Effective date of registration: 20200603 Address after: 653100 maizitian area, ceramic characteristic industrial park, Longquan Town, Yimen County, Yuxi City, Yunnan Province Patentee after: Yunnan Aoyuan Intelligent Environmental Protection Technology Co.,Ltd. Address before: 650051 Building 601, Jiangyuan District, Wanhua Road, Panlong District, Kunming City, Yunnan Province Patentee before: Tan Lianping |