CN206093246U - Frame type spiral winding plastic tubing and production facility thereof - Google Patents
Frame type spiral winding plastic tubing and production facility thereof Download PDFInfo
- Publication number
- CN206093246U CN206093246U CN201621106658.1U CN201621106658U CN206093246U CN 206093246 U CN206093246 U CN 206093246U CN 201621106658 U CN201621106658 U CN 201621106658U CN 206093246 U CN206093246 U CN 206093246U
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- section bar
- spiral winding
- tube
- frame
- type spiral
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Abstract
The utility model belongs to the technical field of municipal administration drainage sewage pipes, relate to frame type spiral winding plastic tubing and production facility thereof, the lateral separation shaping has hollow rectangular pipe of more than one or top surface to be the rounding off on the surface of the plastic tape of frame type spiral winding plastic tubing hollow arch tube, one side are provided with outside extension of the upper surface of connecting limit, another side has the lock joint limit to form banded section bar, forms through hot melt adhesive hot melting adhering behind the banded section bar spiral winding, the production facility includes extruder, section bar mould, design mould, cooling design platform, tractor, winding mechanism, carry on table and tubular product slitting saw, the advantage is: the utility model discloses when improving the tubular product performance, reduced material cost and equipment manufacturing cost, product security is reliable, can satisfy the requirement of long -term use, is applicable to the large diameter municipal drainage sewage pipes of preparation.
Description
Technical field
The utility model belongs to municipal drainage blow-off line technical field, refer in particular to a kind of frame-type spiral winding plastic tube and its
Production equipment.
Background technology
With the continuous development of urbanization, the market of municipal drainage blow-off line is very huge, especially in economy
Booming China.Road engineering in China's various places construction, municipal works, the dirty shunting engineering of rain, large scale industry garden etc.
The pipeline of reliable, durable and favorable environment protection is all needed in a large number.
It is the performance for improving opposing extraneous pressure and impact due to there is no pressure in drainpipe, and outside plastic tube wall
It is equipped with the reinforcement structure of multi-form week.Version according to tubing and preparation method thereof is divided into several classes；One kind is using straight
The plastic pipe of extrusion is connect, it is double-wall corrugated pipe to represent tubing.Because tubing is the tubing of continuous extrusion, by the restriction of tubing equipment
It is difficult to tubing of the diameter in more than 1000mm is produced, while device fabrication cost is expensive.In addition with the hollow of canoe production
Wall winding tube and Clarke pipe, although device fabrication cost is not high, but the weight of per meter of the tubing for being produced is big, make production into
This is very high.And the helix tube produced in steel strip reinforced spiral pipe mode, although device fabrication cost is not high, because adding steel
Band, greatly reduces production cost, but the Anticorrosion of product cannot be solved, therefore product cannot Long-Time Service.
The content of the invention
The purpose of this utility model is to provide the frame-type spiral winding that a kind of low production cost, ring stiffness are good, anti-corrosive properties are strong
Plastic tube and its production equipment.
What the purpose of this utility model was realized in：
Frame-type spiral winding plastic tube, lateral separation forms one or two or more than three on the outer surface of plastic tape
Hollow rectangular tube or top surface for rounding off hollow arch tube, the side of plastic tape is provided with connection side, another side
Upper surface be outward extended with snapping side formed banding section bar, the snapping side after banding section bar spiral winding snaps onto the company of side
On edge fit, snapping while PUR is provided with junction when being connected and has hollow screw rectangle by hot melt adhesion into outer surface
Pipe or arch tube and the smooth frame-type spiral winding plastic tube of inner surface, between being provided between two neighboring rectangular tube or arch tube
Every.
The above-mentioned rectangular tube or width of arch tube is the interval width between two neighboring rectangular tube or arch tube two
Again to four times, specifically can be determined according to the optimization design of tubing rice weight and ring stiffness.
The hollow rectangular tube or top surface of lateral separation shaping is in rounding off on the outer surface of above-mentioned plastic tape
Empty arch tube has one or two or more than three.
Angle with 5-30 degree between the two side of above-mentioned arch tube.
Above-mentioned rectangular tube or the diapire of arch tube is plastic tape.
Above-mentioned frame-type spiral winding plastic tube is to use what polyolefin (such as PP, PE etc.) material made.
The production equipment of frame-type spiral winding plastic tube, including extruder, extrusion and shaper, cooling and shaping platform, lead
Draw machine and tubing cast-cutting saw, the section bar mold that described extruder is used is to be horizontally arranged at interval to have one on extrudable outer surface
Or hollow rectangular tube more than two or three or top surface for rounding off hollow arch tube and with connection side and snapping
Winding mechanism and adapting table, institute are provided between the section bar mold of the banding section bar on side, described hauling machine and tubing cast-cutting saw
The banding section bar of the section bar mold extrusion molding of extruder can be carried out spiral winding and hot melt adhesion by the winding mechanism stated, and be twined
It is the key equipment of frame-type spiral winding plastic tube production around mechanism, it is by frame, ribbon feeder, winding cage, laminating mechanism, hot melt
Glue (welding rod material) extruder and heat gun etc. part is constituted, and the air outlet of the gum outlet and heat gun that heat rubber extruding machine is respectively positioned on
Near snapping while with snapping when being connected, laminating mechanism includes outer pressure roller and inner press roll, band of the outer pressure roller on winding cage
The snapping side outer surface of shape section bar is spaced and helical form arranges more than three, and inner press roll is arranged on the ribbon type on winding cage
At the snapping of the connection side inner surface of material, inner press roll is rotated by motor by actuator drives.
The utility model is prominent and beneficial compared to existing technology to be had the technical effect that：
1st, a kind of polyolefin rectangle of the present utility model or arch spiral winding plastic tube are in the same of the performance for improving tubing
When, material cost is reduced (referring to table 1：The rice weight contrast table of various tubing) and device fabrication cost, and product safety can
Lean on, the requirement of Long-Time Service can be met.
2nd, frame-type spiral winding plastic tube of the present utility model strengthens the rigidity of tubing by rectangular configuration, needed for reaching
Ring stiffness.
In mechanical property, the moment of inertia is maximum, so under equal conditions (identical bore, identical ring stiffness for rectangular configuration
Deng), can be understood with material-saving cost, the comparison with carat pipe, polyolefin hollow spiral tube, polyolefin double-wall corrugated pipe,
The rice weight of polyolefin rectangular coil wound plastic tube material is minimum.
Meanwhile, polyolefin frame-type spiral winding plastic tube is pure plastic pipe road, is the guiding of following a very long time country
With the use direction promoted, system suitability is higher, can be connected using bell and spigot connected mode, or socket joint electric heat welding etc.
Other connected modes.
And a kind of polyolefin arch spiral winding plastic tube of the present utility model, after the pile things on that bankets, due to hollow arch
Shape structure so that crush resistance can be strong.
Table 1：The rice weight contrast table (material of various drainpipes：HDPE, ring stiffness：SN8)
4th, the utility model is made using polyolefine material, and antiseptic property is good.
5th, the utility model is applied to the municipal drainage blow-off line for making major diameter.
Description of the drawings
Fig. 1 be on a kind of outer surface of plastic tape of the present utility model lateral separation form two hollow rectangular tubes,
Side is provided with the sectional view for connecting the banding section bar formed when the upper surface of, another side is outward extended with snapping.
Fig. 2 is a kind of sectional view of frame-type spiral winding plastic tube of the present utility model.
Fig. 3 be on a kind of outer surface of plastic tape of the present utility model lateral separation form two hollow arch tubes,
Side is provided with the sectional view for connecting the banding section bar formed when the upper surface of, another side is outward extended with snapping.
Fig. 4 is a kind of sectional view of the frame-type spiral winding plastic tube of hollow screw winding arch tube of the present utility model.
Fig. 5 is the A portions sectional view of Fig. 2.
Fig. 6 is the structure diagram of production equipment of the present utility model.
Fig. 7 is the apparatus sketch of extruder of the present utility model.
Fig. 8 is the apparatus sketch of cooling and shaping platform of the present utility model.
Fig. 9 is the apparatus sketch of hauling machine of the present utility model.
Figure 10 is the apparatus sketch of tubing cast-cutting saw of the present utility model.
Figure 11 is the apparatus sketch of winding mechanism of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is further described with specific embodiment, referring to Fig. 1-Figure 11：
Frame-type spiral winding plastic tube, on the outer surface of plastic tape 10 lateral separation form one or two or three with
Upper hollow rectangular tube 13 or the hollow arch tube 15 that top surface is rounding off, the side of plastic tape 10 is provided with connection side
11, the upper surface of another side is outward extended with snapping side 14 and forms banding section bar 17, the button after the spiral winding of banding section bar 17
Edge fit 14 is snapped onto on the connection side 11 of side, and snapping is provided with PUR 16 and by heat in 14 junctions with when being connected 11
The fusible outer surface that is connected into has hollow screw rectangular tube 13 or arch tube 15 and the smooth frame-type spiral winding plastic tube of inner surface, phase
Interval L2 is provided between adjacent two rectangular tubes 13 or arch tube 15.
Above-mentioned rectangular tube 13 or the width L1 of arch tube 15 be between two neighboring rectangular tube 13 or arch tube 15 between
Every the twice to four times of width L2, specifically can be determined according to the meter Chong of plastic pipe and ring stiffness optimization design.
The hollow rectangular tube 13 or top surface of lateral separation shaping is rounding off on the outer surface of above-mentioned plastic tape 10
Hollow arch tube 15 have one or two or more than three.
There is the included angle B of 5-30 degree, in other words two folders with 5-30 degree between the two side of above-mentioned arch tube 15
The end of the side wall of angle B is provided with the roof of the circular arc type of rounding off.
The diapire of above-mentioned rectangular tube 13 or arch tube 15 be plastic tape 10, or perhaps the bottom of inverted U body directly into
Type forms one-shot forming on plastic tape 10 and has have the hollow rectangle of one or two or two or more with being horizontally arranged at interval
Pipe 13 or the hollow arch tube 15 that top surface is rounding off.
Above-mentioned frame-type spiral winding plastic tube is made using polyolefine material.
The production equipment of frame-type spiral winding plastic tube, including extruder 20, section bar extruding mould 30, shaper and cold
But shaping platform 40, hauling machine 50 and tubing cast-cutting saw 80, the section bar extruding mould 30 that described extruder 20 is used is extrudable
Being horizontally arranged at interval on outer surface has one or two or more than three hollow rectangular tubes 13 or top surface to be in rounding off
Empty arch tube 15 and with the section bar extruding mould 30 of connection 14 banding section bar 17 at 11 and snapping, described hauling machine
Winding mechanism 60 and adapting table 70 are provided between 50 and tubing cast-cutting saw 80, described winding mechanism 60 can be by extruder 20
The banding section bar 17 of the extrusion molding of section bar extruding mould 30 carry out spiral winding and hot melt adhesion, winding mechanism 60 includes machine
Frame, banding section bar ribbon feeder 608, winding cage 601, laminating mechanism 605, PUR (welding rod material) extruder 607 and heat gun
606, the air outlet 610 of the gum outlet 609 and heat gun 606 that heat rubber extruding machine 607 is respectively positioned on close snapping side 14 and is connected
At the snapping on side 11, laminating mechanism 605 includes outer pressure roller 602 and inner press roll 603, banding of the outer pressure roller 602 on winding cage 601
More than three (such as spiral helicine settings of outer pressure roller 602 one in the outer surface interval of snapping side 14 and helical form setting of section bar 17
5-20, circle), inner press roll 603 is arranged at the snapping of the connection inner surface of side 11 of the banding section bar 17 on the winding frame of cage 60, interior
Pressure roller 603 is driven by belt or chain and sprocket driving device by motor and is rotated.
The production technology of frame-type spiral winding plastic tube, comprises the steps：
(1) polyolefin plastics of the molten condition of the extrusion of extruder 20 is molded on outer surface into section bar extruding mould 30
Lateral separation forms one or two or more than three hollow rectangular tubes 13 or top surface for the hollow arch of rounding off
Pipe 15 and side have connect while, opposite side has snapping while banding section bar 17；
(2) the banding section bar 17 of step (1) extrusion is continuously led by shaper and cooling and shaping platform 40 and hauling machine 50
Draw stereotyped banding section bar 17；
(3) the banding section bar 17 that step (2) makes is delivered to winding cage 601 by ribbon feeder, and banding section bar 17 is in winding cage 601
Inside carry out reheating and connect snapping after spiral winding with 11 snappings when being connected while 14, snapping while 14 with 11 snapping when being connected
While connection, sent into bonded adhesives, use hot blast in the 14 snapping junctions with when being connected 11 to snapping with hot melt rubber extruding machine 607
The make-up edge fit 14 of rifle 606 and be connected the snapping junction heating on side 11, with outer pressure roller 602 and inner press roll 603 snapping side 14 with
Connect outer surface and inner surface in 11 junctions to tie during snapping after hot melt 14 with the snapping junction compression for being connected side 11
Close, and with interval and the outer pressure roller 602 pairs that arranges of helical form compress the snappings of combination while 14 with when being connected 11 be shaped in
The smooth frame-type spiral winding plastic tube of wall；
(4) step (3) it is continuously shaped go out frame-type spiral winding plastic tube accept and send into tubing through adapting table 70 and cut
Sawing 80 forms the frame-type spiral winding plastic tube of preseting length after cutting.
Fig. 7 gives the apparatus sketch of extruder, wherein：201- extrudes die adapter；202- mould adpting flanges；203- bands
The barrel heater of blower fan；204- screw rods；205- machine barrels；206- extruder motors；207- barrel magnetic bases；208- hoppers；
209- water-cooling systems；210- vertical type speed reducer (change gear)s；211- shaft couplings；213- extrusion dies；214- frames.
Extruder main will be made up of systems such as feeding, extruding, transmission, heating coolings.Extrusion system includes screw rod and machine barrel,
It is responsible for completing the conveying of plastics and plasticizing, is the key component of extruder；Transmission system includes motor and speed reducer, and motor is by becoming
Frequency speed regulating control, effect is drive screw, it is ensured that screw rod possesses in the course of the work required moment of torsion and rotating speed；Heating cooling
Mainly ensureing the temperature control of material and extrusion system in processing and forming, the machine is heated system using heating collar, and machine barrel is passed
Heat and blower fan cooling.Feed system includes hopper and hopper, and its inlet amount can adjust, and be provided with bosh, it is ensured that material
Will not be heated to soften in advance.
Plastics are added after extruder barrel by hopper, as the rotation of screw rod is forced to push heading to by screw thread, due to
The resistance of screen pack, flow distribution plate and section bar mold at head, along with volume is gradually reduced between screw thread, the plastics for making advance are received
To very big pressure, this is while it is heated by machine barrel thermal source again；On the other hand, plastics are compressed at the volley, shear, stir
When the effect of power such as mixing, the friction between friction and plastic molecules between machine barrel, screw rod can all produce substantial amounts of heat.Then
Plastics temperature in machine barrel is constantly raised, then its physical state is gradually changed into elastomeric state by vitreousness, finally becomes glutinous stream
State, reaches and plastifies completely.Because screw rod is stablizing always constant rotation, material equipressure, the equivalent for having plastified from extrusion die
Tool mouth extrusion.
Fig. 8 gives the apparatus sketch of cooling and shaping platform, wherein：401- frames；402- water tanks；403- water jet pumps；404-
Vavuum pump；405- moves forward and backward device；406- supply-water pumps；407- steam-water separators；408- separates pump；409- moves up and down dress
Put.
Cooling and shaping platform by frame, bosh, in front and back drip tray, water tank, movable device, upper and lower adjusting apparatus,
Right-left adjusting device and water pump, vavuum pump, gas and water separator, cooling-water machine, water replanishing device, pipeline etc. are constituted.In banding section bar
Production process in, shaping platform will complete the cooling and shaping of banding product forms together with stock mould；Due to the speed height extruded
Up to 6m/min, cooling and shaping platform is provided with the vacuum sizing device of five sections of dry and wet mixing than conventional section bar cooling and shaping director；
Make the abundant, reliable of section bar cooling and shaping, it can be ensured that the high efficiency and product quality of band production.
Fig. 9 gives the apparatus sketch of hauling machine, wherein：501- frames；502- transmission cases；503- chain rail adjustment mechanisms；
504- driving-chains；505- reductors；506- cochain rails；Chain rail under 507-；508- cylinders；509- slideways；510- slide blocks.
Hauling machine is used for product production line, is the power-equipment of section bar production；The trailer system of the machine uses crawler belt
Formula hauling machine；Its effect is to provide certain traction power to the section bar for obtaining preliminary configuration and size extruded by main frame
And hauling speed, equably draw section bar.The basic structure of hauling machine includes：Frame, traction drive system and pneumatic clamping
System；Traction electric machine belongs to a part for traction drive system, uses frequency control motor, its motion flow be by with
The traction electric machine of cycloidal planetary gear speed reducer connection drives universal drive shaft by sprocket wheel, chain, then drives gear, then
The sprocket wheel in track is reached, the power source of hauling machine is formed；Hauling machine upper beam is promoted by cylinder, is played and is compressed tubing article
Effect, adjusting admission pressure can change chucking power of the chain rail to section bar, to ensure enough tractive force；Underbeam adjusts two by handwheel
The height adjustment screw mandrel at end, the levelness and center height that can make chain rail block rubber plane meets the requirements.
Figure 10 gives the apparatus sketch of tubing cast-cutting saw, wherein：801- control box；802- frames；803-X is to workbench
(buck)；804- supports wheel bar；805-Y is to feed nut；806-Y is to workbench (displacement platen)；807- frame pin cups.
The effect of tubing cast-cutting saw is that Wrapping formed tubing is sawed-off by the length of regulation, it is desirable to pipe length is consistent,
Otch is smooth.When production polyolefin rectangle or arch drainpipe, tubing is in motion of spinning；The linear velocity of rotation up to 10 meters/
More than point, because type band is very little with cut direction angle, for a long time can may be used using the cutter plate of domestic and international any producer at present
By steady operation, the production requirement of cutting on line can be thus met.
Wrapping formed rectangle or arch tubing Jing fixed mounts, cast-cutting saw continues to move ahead, required for pipe length reaches
Length when, press starting button, three motors of cast-cutting saw start simultaneously, and X is to workbench (buck), Y-direction workbench (displacement
Platen) while feeding, saw blade start-up operation；Displacement platen keeps making level with tubing horizontal axis translational speed same speed
It is mobile.Buck feeds (optoelectronic switch or travel switch are signal) after certain distance cuts through on tubing wall to cast-cutting saw slice, and X is to work
The motor made on platform stops (buck feed-disabling), and keeps certain hour (adjustable), and tubing continues to rotate forward, saw blade holding
Cutting to tubing, until tubing rotates complete one week, that is, cuts off tubing, and saw blade quits work；Buck returns to original position；
Y-direction workbench be forwarded to it is sawed-off it is spacing after also feed-disabling, and return quickly to original position, complete a cutting circulation；Support
Wheel bar is regulation manually to the relative position of workbench with X.
Figure 11 gives the apparatus sketch of winding mechanism, wherein：601- winds cage；The outer pressure rollers of 602-；603- inner press rolls；
604- banding section bars；605- laminating mechanisms；606- heat guns；607- heats rubber extruding machine；608- banding section bar ribbon feeders；609-
The gum outlet of hot melt rubber extruding machine；The air outlet of 610- heat guns.
Winding mechanism is the key equipment of rectangle or the production of arch winding pipe, and it is by frame, ribbon feeder, winding cage, pressing
Mechanism, PUR (welding rod material) extruder and heat gun etc. part composition.By the banding section bar with rectangle or domes with
Setting speed sends into tape-feed, and Jing winds cage, the inside and outside compression rollers work in combination of laminating mechanism can be by straight banding section bar
Tubulose is wound into, when banding section bar head moves ahead again to pressure roller middle part, what Jing was extruded from PUR (welding rod material) extruder
Molten plastic carries out bonding, and when pressing the banding section bar of upper spiral, forms complete tubing.One winding mechanism is by more
Changing can produce the polyolefin rectangle or arch drainpipe of various calibers and ring stiffness specification after winding cage and laminating mechanism.
The Main Function of ribbon feeder is that banding section bar is delivered in winding cage and laminating mechanism, and being wrapped over for section bar
Journey provides power.Winding mechanism is wound around the key of tubing, is the mould integrate round as a ball, weld, pressing, shaping.Pressing
Effect of the mechanism in winding process mainly has two.One is that straight section bar is wound into into tubulose with winding cage collective effect, its
Secondary rolled with two basic change face when being connected to being coated with the snapping of the tubing of molten plastic (bonded adhesives), to add
Adhesive strength between strong tubing adhesive surface；The effect of PUR (welding rod material) extruder is to be coated in molten plastic to be rolled up
It is coiled on tubulose and the composition surface in the section bar of loose condition (of surface), by laminating mechanism loose web-like section bar is mutually bonded,
Form tubing.The Main Function of heat gun is to carry out appropriate heating to section bar in winding process, with improve molten plastic and
Adhesive strength between section bar；Heat gun has two air ports, and one of air port is heated to tubulose section bar flat part position, separately
Then rolled section bar circular arc position in a tubular form is heated in one air port.
Above-described embodiment is only preferred embodiment of the present utility model, and protection model of the present utility model is not limited according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (7)
1. frame-type spiral winding plastic tube, it is characterised in that：Lateral separation is formed in more than one on the outer surface of plastic tape
The rectangular tube or top surface of sky are the hollow arch tube of rounding off, and the side of plastic tape is provided with connection side, another side
Upper surface is outward extended with snapping side and forms banding section bar, and the snapping side after banding section bar spiral winding snaps onto the connection of side
Bian Shang, snapping while PUR is provided with junction when being connected and has hollow spiral winding pipe by hot melt adhesion into outer surface
And the smooth frame-type spiral winding plastic tube of inner surface, interval is provided between two neighboring rectangular tube or arch tube.
2. frame-type spiral winding plastic tube according to claim 1, it is characterised in that：Described rectangular tube or arch tube
Width is the twice to four times of the interval width between two neighboring rectangular tube or arch tube.
3. frame-type spiral winding plastic tube according to claim 1, it is characterised in that：On the outer surface of described plastic tape
The hollow rectangular tube or top surface of lateral separation shaping for the hollow arch tube of rounding off have one or two or three with
On.
4. frame-type spiral winding plastic tube according to claim 1, it is characterised in that：The two side of described arch tube it
Between have 5-30 degree angle.
5. frame-type spiral winding plastic tube according to claim 1, it is characterised in that：The bottom of the rectangular tube or arch tube
Wall is plastic tape.
6. frame-type spiral winding plastic tube according to claim 1, it is characterised in that：Described frame-type spiral winding plastics
Pipe is made using polyolefine material.
7. the production equipment of the frame-type spiral winding plastic tube according to any one of claim 1-6, including extruder, extrusion
With shaper, cooling and shaping platform, hauling machine and tubing cast-cutting saw, it is characterised in that：The section bar mould that described extruder is used
Tool is to be horizontally arranged at interval the rectangular tube that has more than one hollow on extrudable outer surface or top surface is the hollow of rounding off
Arch tube and with connection while and banding section bar during snapping section bar mold, set between described hauling machine and tubing cast-cutting saw
Winding mechanism and adapting table are equipped with, described winding mechanism can enter the banding section bar of the section bar mold extrusion molding of extruder
Row spiral winding and hot melt adhesion, winding mechanism includes frame, ribbon feeder, winding cage, laminating mechanism, hot melt rubber extruding machine and heat
Air pressure gun, the air outlet of the gum outlet and heat gun that heat rubber extruding machine is respectively positioned near snapping while with snapping when being connected, and is pressed
Closing mechanism includes outer pressure roller and inner press roll, the snapping side outer surface interval of banding section bar of the outer pressure roller on winding cage and spiral shell
Rotation shape arranges more than three, and inner press roll is arranged at the snapping of connection side inner surface of the banding section bar on winding cage, internal pressure
Roller is rotated by motor by actuator drives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106658.1U CN206093246U (en) | 2016-10-09 | 2016-10-09 | Frame type spiral winding plastic tubing and production facility thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106658.1U CN206093246U (en) | 2016-10-09 | 2016-10-09 | Frame type spiral winding plastic tubing and production facility thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206093246U true CN206093246U (en) | 2017-04-12 |
Family
ID=58482968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621106658.1U Expired - Fee Related CN206093246U (en) | 2016-10-09 | 2016-10-09 | Frame type spiral winding plastic tubing and production facility thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206093246U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287009A (en) * | 2016-10-09 | 2017-01-04 | 何周富 | Frame-type spiral winding plastic tube and produce equipment and production technology |
| CN109973721A (en) * | 2019-04-16 | 2019-07-05 | 上海英煌管业科技有限公司 | A kind of hollow screw winding plastic flexible pipe and its production technology |
| CN111361123A (en) * | 2020-03-20 | 2020-07-03 | 重庆金山洋生管道有限公司 | Winding processing method of large-caliber FRPP (reinforced polypropylene) reinforced pipe |
-
2016
- 2016-10-09 CN CN201621106658.1U patent/CN206093246U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287009A (en) * | 2016-10-09 | 2017-01-04 | 何周富 | Frame-type spiral winding plastic tube and produce equipment and production technology |
| CN109973721A (en) * | 2019-04-16 | 2019-07-05 | 上海英煌管业科技有限公司 | A kind of hollow screw winding plastic flexible pipe and its production technology |
| CN109973721B (en) * | 2019-04-16 | 2024-03-08 | 上海英煌管业科技有限公司 | Hollow spiral winding plastic hose and production process thereof |
| CN111361123A (en) * | 2020-03-20 | 2020-07-03 | 重庆金山洋生管道有限公司 | Winding processing method of large-caliber FRPP (reinforced polypropylene) reinforced pipe |
| CN111361123B (en) * | 2020-03-20 | 2022-03-15 | 重庆金山洋生管道有限公司 | Winding processing method of large-caliber FRPP (reinforced polypropylene) reinforced pipe |
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