CN101487549A - Plastic section bar spiral winding pipe and method for producing the same - Google Patents
Plastic section bar spiral winding pipe and method for producing the same Download PDFInfo
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- CN101487549A CN101487549A CNA2009100089917A CN200910008991A CN101487549A CN 101487549 A CN101487549 A CN 101487549A CN A2009100089917 A CNA2009100089917 A CN A2009100089917A CN 200910008991 A CN200910008991 A CN 200910008991A CN 101487549 A CN101487549 A CN 101487549A
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Abstract
The invention belongs to the technical field of a plastic pipe and a manufacturing method and discloses a plastic material helix winding pipe and the manufacturing method thereof. The main technical characteristics are that one side of a proximate matter body is provided with a bonding jumper which is provided with a convex rib; and the cavity of the other side of the proximate matter body is opened at intervals with sockets which are matched with the convex ribs; when the proximate matter body is made into tubular shape in a spiral winding way, the bonding jumper is lapped with proximate matter walls of the other side; the convex rib and the socket are mutually embedded. The proximate matter walls and the intervals of the cavity comprise the following materials according to the parts by weight: 100 of PVC-SG5 resin, 26-30 of precipitated calcium carbonate filling agent, 10-12 of Haloflex toughener, 2-4 of polyacrylic ester remodeling agent, 5.5-6 of rare-earth compound stabilizer, 0.25-0.5 of lubricant, 3-5 of carbon black and 15-20 of fiber. The products have low cost, light weight, high flame retardant property, strong anti-static-electricity, good decay resistance, high bearing pressure performance, convenient transportation and installation, long service life; after the fiber is added, the shock resistance and bearing pressure performance of tubular products is greatly increased.
Description
Technical field
The invention belongs to sebific duct and manufacture method technical field, relate in particular to plastic section bar spiral winding pipe and preparation method thereof.
Background technique
At present, the pipeline that is used to carry, especially bigbore conveyance conduit mainly contains three kinds: cast iron tube, cement pipe, Glass Steel Tube.When making, these conveyance conduits at first make mould, and the mould of a kind of model of the conveyance conduit of each model needs, improved cost of production; These conveyance conduit weight are big, are difficult to install and transportation.People adopted the solid profile spiral to twine and made conveyance conduit afterwards, though solved the problem of mfg. moulding die, the conveyance conduit hoop stiffness of making is little, weight big, shock resistance, bending resistance are poor, and caused the waste of material.
Summary of the invention
First technical problem that the present invention solves just provides the plastic section bar spiral winding pipe that a kind of hoop stiffness is big, in light weight, cost is low, shock resistance is strong.
For solving the problems of the technologies described above, the technological scheme that plastic section bar spiral winding pipe of the present invention adopts is: comprise the body that is twined by section bar body spiral, described section bar body comprises that profile wall and cavity reach at least one cavity that is surrounded at interval by this profile wall and cavity at interval, it is characterized in that: the side at described section bar body has bonding jumper, this bonding jumper is provided with fin, cavity at the opposite side that is positioned at described section bar body has the groove that mates with this fin at interval, when tubulose is made in the spiral winding, described bonding jumper overlaps mutually with the profile wall of opposite side, described fin and groove are chimeric mutually, and described profile wall and cavity include following materials in weight portion at interval and constitute:
PVC-SG5 resin 100, precipitated calcium carbonate bulking agent 26-30,
The agent 2-4 of haloflex plasticizer 10-12, polyacrylate remodeling,
Rare earth composite stabilizer 5.5-6, oiling agent 0.25-0.5,
Carbon black 3-5, fiber 15-20.
Its additional technical feature is:
Described fiber is a fiber glass reinforcement;
The diameter of described fiber is 0.2-0.3mm, and length of staple is 2-5mm;
The profile wall of described bonding jumper and opposite side mutually lap-joint be provided with the adhering and sealing layer;
The described body that is twined by the section bar spiral is at least two-layer, and is socketed on successively together, scribbles sticker layer between described adjacent body, and the fin of described adjacent body is positioned on the different helicoids with the mutual chimeric place of groove;
Second technical problem that the present invention solves just provides a kind of method for preparing above-mentioned plastic section bar spiral winding pipe.
For solving the problems of the technologies described above, the technological scheme that plastic section bar spiral winding pipe of the present invention adopts is:
This method comprises the following steps:
First step preparation raw material
Put into batch mixer after taking by weighing various raw material pulverizing according to needed weight portion, batch mixer is heated to 35 ℃-45 ℃, adopt 540-560 rev/mins rotating speed to stir 55-65 seconds, stirring mixes, continue then batch mixer is heated, at this moment, adopt 950-1000 rev/mins rotating speed to stir, reach 110 ℃-120 ℃ up to the temperature of batch mixer.
The second step extrusion profile:
Mixed raw materials is sucked in the loading hopper of screw rod machine, extrusion profile has bonding jumper in a side of this section bar, and this bonding jumper is provided with fin, has groove with this fin coupling at interval at the cavity of the opposite side that is positioned at described section bar body;
The 3rd step: make plastic section bar spiral winding pipe
The section bar spiral of extruding is twined, described fin is snapped in the described groove;
The 4th step: repair and make finished product.
To make the polishing of plastic section bar spiral winding pipe edge, make finished product.
Its additional technical feature is:
The temperature in each district of described screw rod machine head is controlled to be: first district is: 169-171 ℃, second district is: 174-176 ℃, the 3rd district is: 179-181 ℃, the 4th district is: 181-183 ℃, the 5th district is: 184-186 ℃, the head district is: 189-191 ℃;
After making plastic section bar spiral winding pipe, with tube wall outside spray binder, and then at binder outside spiral winding one deck plastic material, the fin of described adjacent body is positioned on the different helicoids with the mutual chimeric place of groove.
Plastic section bar spiral winding pipe provided by the present invention, compared with prior art, have the following advantages: one, owing to comprise the body that twines by section bar body spiral, described section bar body comprises that profile wall and cavity reach at least one cavity that is surrounded at interval by this profile wall and cavity at interval, it is characterized in that: the side at described section bar body has bonding jumper, this bonding jumper is provided with fin, cavity at the opposite side that is positioned at described section bar body has the groove that mates with this fin at interval, when tubulose is made in the spiral winding, described bonding jumper overlaps mutually with the profile wall of opposite side, described fin and groove are chimeric mutually, and described profile wall and cavity include following materials in weight portion at interval and constitute:
PVC-SG5 resin 100, precipitated calcium carbonate bulking agent 26-30,
The agent 2-4 of haloflex plasticizer 10-12, polyacrylate remodeling,
Rare earth composite stabilizer 5.5-6, oiling agent 0.25-0.5,
Carbon black 3-5, fiber 15-20;
Make that product cost is low, characteristics such as light weight, flame retardant property height, antistatic force are strong, corrosion resistance and good, pressure-bearing property height, easy transportation and installation, long service life, after adding fiber, the contrast of plastic section bar spiral winding pipe that the shock resistance of tubing and load performance, this product provide and common every performance index of plastic tube is as shown in table 1.
Its two be 0.2-0.3mm because fiber is the diameter of fiber glass reinforcement and fiber, length of staple is 2-5mm, has both guaranteed the shock resistance of the plastic section bar spiral winding pipe that this product provides, and makes fiber and plastic materials bonding firm again;
They are three years old, since the profile wall of described bonding jumper and opposite side mutually lap-joint be provided with the adhering and sealing layer and described body by the winding of section bar spiral is at least two-layer, and be socketed on successively together, between described adjacent body, scribble sticker layer, the fin of described adjacent body is positioned on the different helicoids with the mutual chimeric place of groove, make between the section bar bonding firmly, improved the impact resistance of plastic section bar spiral winding pipe.
They are four years old, after taking by weighing various raw material pulverizing, put into batch mixer according to needed weight portion, batch mixer is heated to 35 ℃-45 ℃, adopt 540-560 rev/mins rotating speed to stir 55-65 seconds, stirring mixes, continue then batch mixer is heated, at this moment, adopt 950-1000 rev/mins rotating speed to stir, temperature up to batch mixer reaches 110 ℃-120 ℃, at first make between each component by the low temperature slow-speed of revolution and fully to mix, then by the high rotating speed of high temperature make fiber and each component fully sticking with.
The contrast table of plastic section bar spiral winding pipe provided by the invention and common every performance index of plastic tube
Table 1
Description of drawings
Fig. 1 is the structural representation of plastic section bar spiral winding pipe of the present invention;
Fig. 2 is the cross-sectional view of section bar;
Fig. 3 is the structural representation at adjacent fin and the mutual chimeric place of groove;
Fig. 4 is the structural representation of plastic section bar spiral winding pipe.
Embodiment
Be described in further details below in conjunction with the concrete structure and the use principle of accompanying drawing plastic section bar spiral winding pipe of the present invention.
As Fig. 1, Fig. 2 and shown in Figure 3, plastic section bar spiral winding pipe of the present invention comprises the body 1 that is twined by section bar body 3 spirals, section bar body 3 comprises the profile wall 31 and the cavity interval 32 of being made by plastic materials, by profile wall 31 and cavity interval 32 at least one cavity 33 that surrounds, be that cavity is every 32 between the adjacent cavities 33, profile wall 31 and cavity interval 32 are formed by the mould extruding, in order to strengthen impact resistance, fusion has fiber glass reinforcement or other fibrous materials 34 in plastic materials.Side at section bar body 3 has bonding jumper 35, this bonding jumper 35 is provided with fin 36, have the groove 37 that mates with fin 36 at the opposite side that is positioned at section bar body 3, when tubulose is made in the spiral winding, bonding jumper 35 overlaps mutually with the profile wall 31 of opposite side, and fin 36 and groove 37 are chimeric mutually.Described profile wall 31 and cavity 32 include following materials in weight portion formation at interval:
PVC-SG5 resin 100, precipitated calcium carbonate bulking agent 26-30,
The agent 2-4 of haloflex plasticizer 10-12, polyacrylate remodeling,
Rare earth composite stabilizer 5.5-6, oiling agent 0.25-0.5,
Carbon black 3-5, fiber 15-20.
Fiber is preferably fiber glass reinforcement, and the diameter of fiber is 0.2-0.3mm, and the length of fiber is 2-5mm.
In order to improve the soundness and the sealing effect of the pipeline that spiral twines, the profile wall 31 of bonding jumper 35 and opposite side mutually lap-joint be provided with adhering and sealing layer 38.
As shown in Figure 4, the body 1 that is twined by the section bar spiral is two-layer, and is socketed on successively together, and certainly, according to the requirement difference to conveyance conduit intensity, body 1 also can be for more than two-layer.Between adjacent body, scribble sticker layer 4, so not only increased the intensity of conveyance conduit, and bonding firm between layer and the layer.
In order to prevent that the body internal pressure from increasing, fin 36 and groove 37 mutual chimeric places are collapsed out, the fin 36 of internal layer body is positioned on the different helicoids with the fin 36 and the groove 37 mutual chimeric places 40 of adjacent body with groove 37 mutual chimeric places 39.
The preparation process of plastic section bar spiral winding pipe is as follows:
First step preparation raw material
Get 100 kilograms of PVC-SG5 resins, 26 kilograms of precipitated calcium carbonate bulking agents, 10 kilograms of haloflex plasticizer, 3 kilograms of agent of polyacrylate remodeling, 5.5 kilograms of rare earth composite stabilizers, 0.28 kilogram of oiling agent, 3 kilograms of carbon blacks, 15 kilograms of raw materials of fiber, put into batch mixer after the pulverizing, batch mixer is heated to 45 ℃, adopt 540 rev/mins rotating speed to stir 60 seconds, stirring mixes, continue then batch mixer is heated, at this moment, adopt 950 rev/mins rotating speed to stir, reach 120 ℃ up to the temperature of batch mixer.It is that 0.2-0.3mm length is the fiber glass reinforcement of 2-5mm that fiber is preferably diameter.
The second step extrusion profile:
Mixed raw materials is sucked in the loading hopper of screw rod machine, the temperature in each district of screw rod machine head is controlled to be: first district is: 169 ℃, second district is: 174 ℃, the 3rd district is: 179 ℃, the 4th district is: 181 ℃, the 5th district is: 184 ℃, the head district is: 189 ℃, extrusion profile has bonding jumper 35 in a side of this section bar body 3, this bonding jumper 35 is provided with fin 36, has groove 37 with this fin coupling at interval at the cavity of the opposite side that is positioned at described section bar body;
The 3rd step: make plastic section bar spiral winding pipe
The section bar spiral of extruding is twined, described fin 36 is snapped in the described groove 37;
The 4th step: repair and make finished product.
To make the polishing of plastic section bar spiral winding pipe edge, make finished product.
Embodiment 2
First step preparation raw material
Get 100 kilograms of PVC-SG5 resins, 30 kilograms of precipitated calcium carbonate bulking agents, 12 kilograms of haloflex plasticizer, 2 kilograms of agent of polyacrylate remodeling, 6 kilograms of rare earth composite stabilizers, 0.25 kilogram of oiling agent, 5 kilograms of carbon blacks, 20 kilograms of raw materials of fiber, put into batch mixer after the pulverizing, batch mixer is heated to 35 ℃, adopt 560 rev/mins rotating speed to stir 65 seconds, stirring mixes, continue then batch mixer is heated, at this moment, adopt 980 rev/mins rotating speed to stir, reach 110 ℃ up to the temperature of batch mixer.It is that 0.2-0.3mm length is the fiber glass reinforcement of 2-5mm that fiber is preferably diameter.
The second step extrusion profile:
Mixed raw materials is sucked in the loading hopper of screw rod machine, the temperature in each district of screw rod machine head is controlled to be: first district is: 169.5 ℃, second district is: 174.5 ℃, the 3rd district is: 179.5 ℃, the 4th district is: 181.5 ℃, the 5th district is: 184.5 ℃, the head district is: 189.5 ℃, extrusion profile, side at this section bar body 3 has bonding jumper 35, this bonding jumper 35 is provided with fin 36, has groove 37 with this fin coupling at interval at the cavity of the opposite side that is positioned at described section bar body;
The 3rd step: make plastic section bar spiral winding pipe
The section bar spiral of extruding is twined, described fin 36 is snapped in the described groove 37, after making plastic section bar spiral winding pipe, with tube wall outside spray binder, and then at binder outside spiral winding one deck plastic material, the fin of described adjacent body is positioned on the different helicoids with the mutual chimeric place of groove;
The 4th step: repair and make finished product.
To make the polishing of plastic section bar spiral winding pipe edge, make finished product.
First step preparation raw material
Get 100 kilograms of PVC-SG5 resins, 27 kilograms of precipitated calcium carbonate bulking agents, 11 kilograms of haloflex plasticizer, 4 kilograms of agent of polyacrylate remodeling, 5.7 kilograms of rare earth composite stabilizers, 0.5 kilogram of oiling agent, 4.5 kilograms of carbon blacks, 17 kilograms of raw materials of fiber, put into batch mixer after the pulverizing, batch mixer is heated to 40 ℃, adopt 550 rev/mins rotating speed to stir 60 seconds, stirring mixes, continue then batch mixer is heated, at this moment, adopt 980 rev/mins rotating speed to stir, reach 115 ℃ up to the temperature of batch mixer.It is that 0.2-0.3mm length is the fiber glass reinforcement of 2-5mm that fiber is preferably diameter.
The second step extrusion profile:
Mixed raw materials is sucked in the loading hopper of screw rod machine, the temperature in each district of screw rod machine head is controlled to be: first district is: 170 ℃, second district is: 175 ℃, the 3rd district is: 180 ℃, the 4th district is: 182 ℃, the 5th district is: 185 ℃, the head district is: 190 ℃, extrusion profile has bonding jumper 35 in a side of this section bar body 3, this bonding jumper 35 is provided with fin 36, has groove 37 with this fin coupling at interval at the cavity of the opposite side that is positioned at described section bar body;
The 3rd step: make plastic section bar spiral winding pipe
The section bar spiral of extruding is twined, described fin 36 is snapped in the described groove 37, after making plastic section bar spiral winding pipe, with tube wall outside spray binder, and then at binder outside spiral winding one deck plastic material, the fin 36 of described adjacent body is positioned on the different helicoids with groove 37 mutual chimeric places;
The 4th step: repair and make finished product.
To make the polishing of plastic section bar spiral winding pipe edge, make finished product.
First step preparation raw material
Get 100 kilograms of PVC-SG5 resins, 28 kilograms of precipitated calcium carbonate bulking agents, 10.5 kilograms of haloflex plasticizer, 2.5 kilograms of agent of polyacrylate remodeling, 5.8 kilograms of rare earth composite stabilizers, 0.4 kilogram of oiling agent, 4 kilograms of carbon blacks, 19 kilograms of raw materials of fiber, put into batch mixer after the pulverizing, batch mixer is heated to 38 ℃, adopt 555 rev/mins rotating speed to stir 63 seconds, stirring mixes, continue then batch mixer is heated, at this moment, adopt 1000 rev/mins rotating speed to stir, reach 117 ℃ up to the temperature of batch mixer.It is that 0.2-0.3mm length is the fiber glass reinforcement of 2-5mm that fiber is preferably diameter.
The second step extrusion profile:
Mixed raw materials is sucked in the loading hopper of screw rod machine, the temperature in each district of screw rod machine head is controlled to be: first district is: 170.5 ℃, second district is: 175.5 ℃, the 3rd district is: 180.5 ℃, the 4th district is: 182.5 ℃, the 5th district is: 185.5 ℃, the head district is: 190.5 ℃, extrusion profile, side at this section bar body 3 has bonding jumper 35, this bonding jumper 35 is provided with fin 36, has groove 37 with this fin coupling at interval at the cavity of the opposite side that is positioned at described section bar body;
The 3rd step: make plastic section bar spiral winding pipe
The section bar spiral of extruding is twined, described fin 36 is snapped in the described groove 37, after making plastic section bar spiral winding pipe, with tube wall outside spray binder, and then at binder outside spiral winding one deck plastic material, the fin 36 of described adjacent body is positioned on the different helicoids with groove 37 mutual chimeric places;
The 4th step: repair and make finished product.
To make the polishing of plastic section bar spiral winding pipe edge, make finished product.
Embodiment 5
First step preparation raw material
Get 100 kilograms of PVC-SG5 resins, 29 kilograms of precipitated calcium carbonate bulking agents, 11.5 kilograms of haloflex plasticizer, 3.5 kilograms of agent of polyacrylate remodeling, 5.9 kilograms of rare earth composite stabilizers, 0.3 kilogram of oiling agent, 3.5 kilograms of carbon blacks, 18 kilograms of raw materials of fiber, put into batch mixer after the pulverizing, batch mixer is heated to 42 ℃, adopt 545 rev/mins rotating speed to stir 58 seconds, stirring mixes, continue then batch mixer is heated, at this moment, adopt 970 rev/mins rotating speed to stir, reach 113 ℃ up to the temperature of batch mixer.It is that 0.2-0.3mm length is the fiber glass reinforcement of 2-5mm that fiber is preferably diameter.
The second step extrusion profile:
Mixed raw materials is sucked in the loading hopper of screw rod machine, the temperature in each district of screw rod machine head is controlled to be: first district is: 171 ℃, second district is: 176 ℃, the 3rd district is: 181 ℃, the 4th district is: 183 ℃, the 5th district is: 186 ℃, the head district is: 191 ℃, extrusion profile has bonding jumper 35 in a side of this section bar body 3, this bonding jumper 35 is provided with fin 36, has groove 37 with this fin coupling at interval at the cavity of the opposite side that is positioned at described section bar body;
The 3rd step: make plastic section bar spiral winding pipe
The section bar spiral of extruding is twined, described fin 36 is snapped in the described groove 37, after making plastic section bar spiral winding pipe, with tube wall outside spray binder, and then at binder outside spiral winding one deck plastic material, the fin 36 of described adjacent body is positioned on the different helicoids with groove 37 mutual chimeric places;
The 4th step: repair and make finished product.
To make the polishing of plastic section bar spiral winding pipe edge, make finished product.
Embodiment 6
First step preparation raw material
Get 100 kilograms of PVC-SG5 resins, 27 kilograms of precipitated calcium carbonate bulking agents, 12 kilograms of haloflex plasticizer, 4 kilograms of agent of polyacrylate remodeling, 5.7 kilograms of rare earth composite stabilizers, 0.25 kilogram of oiling agent, 5 kilograms of carbon blacks, 18 kilograms of raw materials of fiber, put into batch mixer after the pulverizing, batch mixer is heated to 41 ℃, adopt 550 rev/mins rotating speed to stir 65 seconds, stirring mixes, continue then batch mixer is heated, at this moment, adopt 990 rev/mins rotating speed to stir, reach 120 ℃ up to the temperature of batch mixer.It is that 0.2-0.3mm length is the fiber glass reinforcement of 2-5mm that fiber is preferably diameter.
The second step extrusion profile:
Mixed raw materials is sucked in the loading hopper of screw rod machine, the temperature in each district of screw rod machine head is controlled to be: first district is: 171 ℃, second district is: 176 ℃, the 3rd district is: 181 ℃, the 4th district is: 183 ℃, the 5th district is: 186 ℃, the head district is: 191 ℃, extrusion profile has bonding jumper 35 in a side of this section bar body 3, this bonding jumper 35 is provided with fin 36, has groove 37 with this fin coupling at interval at the cavity of the opposite side that is positioned at described section bar body;
The 3rd step: make plastic section bar spiral winding pipe
The section bar spiral of extruding is twined, described fin 36 is snapped in the described groove 37, after making plastic section bar spiral winding pipe, with tube wall outside spray binder, and then at binder outside spiral winding one deck plastic material, the fin 36 of described adjacent body is positioned on the different helicoids with groove 37 mutual chimeric places;
The 4th step: repair and make finished product.
To make the polishing of plastic section bar spiral winding pipe edge, make finished product.
Embodiment 7
First step preparation raw material
Get 100 kilograms of PVC-SG5 resins, 29 kilograms of precipitated calcium carbonate bulking agents, 11 kilograms of haloflex plasticizer, 4 kilograms of agent of polyacrylate remodeling, 5.7 kilograms of rare earth composite stabilizers, 0.25 kilogram of oiling agent, 4.5 kilograms of carbon blacks, 17 kilograms of raw materials of fiber, put into batch mixer after the pulverizing, batch mixer is heated to 41 ℃, adopt 560 rev/mins rotating speed to stir 63 seconds, stirring mixes, continue then batch mixer is heated, at this moment, adopt 970 rev/mins rotating speed to stir, reach 120 ℃ up to the temperature of batch mixer.It is that 0.2-0.3mm length is the fiber glass reinforcement of 2-5mm that fiber is preferably diameter.
The second step extrusion profile:
Mixed raw materials is sucked in the loading hopper of screw rod machine, the temperature in each district of screw rod machine head is controlled to be: first district is: 170.5 ℃, second district is: 175.5 ℃, the 3rd district is: 180.5 ℃, the 4th district is: 182.5 ℃, the 5th district is: 185.5 ℃, the head district is: 190.5 ℃, extrusion profile, side at this section bar body 3 has bonding jumper 35, this bonding jumper 35 is provided with fin 36, has groove 37 with this fin coupling at interval at the cavity of the opposite side that is positioned at described section bar body;
The 3rd step: make plastic section bar spiral winding pipe
The section bar spiral of extruding is twined, described fin 36 is snapped in the described groove 37, after making plastic section bar spiral winding pipe, with tube wall outside spray binder, and then at binder outside spiral winding one deck plastic material, the fin 36 of described adjacent body is positioned on the different helicoids with groove 37 mutual chimeric places;
The 4th step: repair and make finished product.
To make the polishing of plastic section bar spiral winding pipe edge, make finished product.
Claims (8)
1, plastic section bar spiral winding pipe, comprise the body that twines by section bar body spiral, described section bar body comprises that profile wall and cavity reach at least one cavity that is surrounded at interval by this profile wall and cavity at interval, it is characterized in that: the side at described section bar body has bonding jumper, this bonding jumper is provided with fin, cavity at the opposite side that is positioned at described section bar body has the groove that mates with this fin at interval, when tubulose is made in the spiral winding, described bonding jumper overlaps mutually with the profile wall of opposite side, described fin and groove are chimeric mutually, and described profile wall and cavity include following materials in weight portion at interval and constitute:
PVC-SG5 resin 100, precipitated calcium carbonate bulking agent 26-30,
The agent 2-4 of haloflex plasticizer 10-12, polyacrylate remodeling,
Rare earth composite stabilizer 5.5-6, oiling agent 0.25-0.5,
Carbon black 3-5, fiber 15-20.
2, plastic section bar spiral winding pipe as claimed in claim 1 is characterized in that: described fiber is a fiber glass reinforcement.
3, plastic section bar spiral winding pipe as claimed in claim 1 or 2 is characterized in that: the diameter of described fiber is 0.2-0.3mm, and length of staple is 2-5mm.
4, plastic section bar spiral winding pipe as claimed in claim 1 is characterized in that: the profile wall of described bonding jumper and opposite side mutually lap-joint be provided with the adhering and sealing layer.
5, plastic section bar spiral winding pipe as claimed in claim 1, it is characterized in that: the described body that is twined by the section bar spiral is at least two-layer, and be socketed on successively together, scribble sticker layer between described adjacent body, the fin of described adjacent body is positioned on the different helicoids with the mutual chimeric place of groove.
6, the method for preparing plastic section bar spiral winding pipe comprises the following steps:
First step preparation raw material
Put into batch mixer after taking by weighing various raw material pulverizing according to needed weight portion, batch mixer is heated to 35 ℃-45 ℃, adopt 540-560 rev/mins rotating speed to stir 55-65 seconds, stirring mixes, continue then batch mixer is heated, at this moment, adopt 950-1000 rev/mins rotating speed to stir, reach 110 ℃-120 ℃ up to the temperature of batch mixer.
The second step extrusion profile:
Mixed raw materials is sucked in the loading hopper of screw rod machine, extrusion profile has bonding jumper in a side of this section bar, and this bonding jumper is provided with fin, has groove with this fin coupling at interval at the cavity of the opposite side that is positioned at described section bar body;
The 3rd step: make plastic section bar spiral winding pipe
The section bar spiral of extruding is twined, described fin is snapped in the described groove;
The 4th step: repair and make finished product.
To make the polishing of plastic section bar spiral winding pipe edge, make finished product.
7, the method for preparing plastic section bar spiral winding pipe as claimed in claim 6, it is characterized in that: the temperature in each district of described screw rod machine head is controlled to be: first district is: 169-171 ℃, second district is: 174-176 ℃, the 3rd district is: 179-181 ℃, the 4th district is: 181-183 ℃, the 5th district is: 184-186 ℃, the head district is: 189-191 ℃.
8, the method for preparing plastic section bar spiral winding pipe as claimed in claim 6, it is characterized in that: after making plastic section bar spiral winding pipe, with tube wall outside spray binder, and then at binder outside spiral winding one deck plastic material, the fin of described adjacent body is positioned on the different helicoids with the mutual chimeric place of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100089917A CN101487549A (en) | 2008-07-15 | 2009-02-18 | Plastic section bar spiral winding pipe and method for producing the same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820077930 | 2008-07-15 | ||
| CN200820077930.7 | 2008-07-15 | ||
| CNA2009100089917A CN101487549A (en) | 2008-07-15 | 2009-02-18 | Plastic section bar spiral winding pipe and method for producing the same |
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| Publication Number | Publication Date |
|---|---|
| CN101487549A true CN101487549A (en) | 2009-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2009100089917A Pending CN101487549A (en) | 2008-07-15 | 2009-02-18 | Plastic section bar spiral winding pipe and method for producing the same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602000A (en) * | 2013-10-17 | 2014-02-26 | 浙江飞龙管业有限公司 | Novel pipeline suitable for non-excavation engineering |
| CN103847106A (en) * | 2014-01-02 | 2014-06-11 | 天津耀德环保科技有限公司 | High-performance fiber reinforced polyethylene composite pipe and preparation method thereof |
| CN104228079A (en) * | 2014-09-15 | 2014-12-24 | 淄博海能塑管有限公司 | Manufacturing method of novel high-ring-stiffness UPVC pipe |
-
2009
- 2009-02-18 CN CNA2009100089917A patent/CN101487549A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602000A (en) * | 2013-10-17 | 2014-02-26 | 浙江飞龙管业有限公司 | Novel pipeline suitable for non-excavation engineering |
| CN103602000B (en) * | 2013-10-17 | 2016-04-27 | 浙江飞龙管业有限公司 | A kind of pipeline being applicable to trenchless engineering |
| CN103847106A (en) * | 2014-01-02 | 2014-06-11 | 天津耀德环保科技有限公司 | High-performance fiber reinforced polyethylene composite pipe and preparation method thereof |
| CN104228079A (en) * | 2014-09-15 | 2014-12-24 | 淄博海能塑管有限公司 | Manufacturing method of novel high-ring-stiffness UPVC pipe |
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