CN102661453B - Tube-framework strengthened plastic composite tube and producing process thereof - Google Patents
Tube-framework strengthened plastic composite tube and producing process thereof Download PDFInfo
- Publication number
- CN102661453B CN102661453B CN 201210147340 CN201210147340A CN102661453B CN 102661453 B CN102661453 B CN 102661453B CN 201210147340 CN201210147340 CN 201210147340 CN 201210147340 A CN201210147340 A CN 201210147340A CN 102661453 B CN102661453 B CN 102661453B
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- tube
- strengthening
- winding structure
- pressure pipe
- interior pressure
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- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 5
- 239000004033 plastic Substances 0.000 title abstract description 10
- 229920003023 plastic Polymers 0.000 title abstract description 10
- 238000005728 strengthening Methods 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 28
- 239000002990 reinforced plastic Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
Abstract
The invention discloses a tube-framework strengthened plastic composite tube and a producing process thereof. The structure of the tube-framework strengthened plastic composite tube comprises a tube body, wherein the tube body comprises an inner pressure tube; the inner pressure tube is an integrally formed thin-wall tube; the outer surface of the inner pressure tube is wound with a strengthening device; the outer side of the strengthening device is evenly and spirally wound with an entwining structure wall; and an outer wrapping layer evenly wraps the outer sides of the strengthening device and the entwining structure wall. The strengthening device is a strengthening net or a strengthening wire; and the strengthening net or the strengthening wire is formed by steel wires or glass fibers. Besides, a layer of glue is evenly sprayed to the outer surface of the entwining structure wall; and the entwining structure wall is a belt-shaped special-shaped profile or a hollow tubular profile. The tube provided by the invention has the characteristics of high ring stiffness, high inner pressure bearing capability, low cost and high production efficiency.
Description
Technical field
The present invention relates to the tubing technical field, specifically a kind of cannon born frame reinforced plastic composite pipe and production technology thereof.
Background technique
Along with science and technology development, tubing is being brought into play more and more important effect in all trades and professions, the tube wall of traditional piping material is single layer structure, the pressure that bears is limited, if want tubing to bear bigger pressure, just need to increase the wall thickness of tubing, a series of problem such as will cause like this that materials are many, Heavy Weight, product cost height, manufacturing efficiency are low.
Summary of the invention
One of purpose of the present invention is to provide a kind of ring stiffness height, pressure-bearing height, manufacturing efficiency height, cannon born frame reinforced plastic composite pipe that cost is low.
Two of purpose of the present invention is to provide the production technology of a kind of ring stiffness height, pressure-bearing height, manufacturing efficiency height, cannon born frame reinforced plastic composite pipe that cost is low.
One of purpose of the present invention is achieved in that cannon born frame reinforced plastic composite pipe, comprise body, described body comprises interior pressure pipe, the thin walled tube that pressure pipe is formed in one in described, the outer surface of interior pressure pipe is wound with stiffening device, the even spiral in the outside of stiffening device is wound with winding structure, evenly is enclosed with one deck surrounding layer in the outside of stiffening device and winding structure.
Described stiffening device is strengthening net or reinforced wire, and described strengthening net or reinforced wire are made of steel wire or glass fibre.
The outer surface of described winding structure evenly is coated with one deck glue.
Described winding structure is banded special-shaped section bar.
Described winding structure is metal or the nonmetal hollow tubular section bar of making.
Two of purpose of the present invention is achieved in that the production technology of cannon born frame reinforced plastic composite pipe, it is characterized in that, may further comprise the steps:
1. extruder is extruded integrated thin walled tube, through Vacuum shaping, cooling, and pressure pipe in forming;
2. hold round with the body of mould with interior pressure pipe, its out of roundness control is covered with strengthening net or the reinforced wire of glue inside and outside outer surface winding one deck of interior pressure pipe in 1.5%;
3. winding structure is spirally wrapped around the outside of strengthening net or reinforced wire according to a constant pitch;
4. extruder is extruded the plastics materials of molten state, evenly is wrapped in the body outermost surface after described plastics materials is extruded, and forms surrounding layer;
5. be fixedly connected on the outside of strengthening net or reinforced wire and winding structure after the surrounding layer cooling, form finished product.
Outer surface spraying one deck glue at winding structure.
Compared with prior art, the present invention has following beneficial effect:
1, by winding structure and surrounding layer are set, improved the ring stiffness of tubing, improved the external pressure ability of bearing of tubing, under the heavy condition of same caliber same pipe, the bearing capacity of tubing improves greatly, and operational safety is strong, and Applicable scope is extensive.
2, the processing technology of the present invention's employing, interior pressure pipe is that extruded type is one-body molded, does not have weld seam, not only can bear interior pressure well, and the manufacturing efficiency height; Be provided with strengthening net or reinforced wire and further improved the ability that tubing is pressed in bearing, reliable operation.
Description of drawings
Fig. 1 vertically partly cuts open structural representation for tubing embodiment's one of the present invention;
Fig. 2 is tubing embodiment's two of the present invention biopsy cavity marker devices structural representation;
Fig. 3 is the structural representation of mould in the production technology of tubing of the present invention;
Fig. 4 is the process flow diagram of tubing production technology of the present invention.
Among the figure: pressure pipe in 1,2 winding structures, 3 surrounding layers, 4 stiffening devices, 5 spring hinges, 6 support plates.
Embodiment
The present invention will be further described below in conjunction with Figure of description and embodiment:
Cannon born frame reinforced plastic composite pipe, comprise body, described body comprises interior pressure pipe 1, the thin walled tube that pressure pipe 1 is formed in one in described, the outer surface of interior pressure pipe 1 is wound with stiffening device 4, the even spiral in the outside of stiffening device 4 is wound with winding structure 2, evenly is enclosed with one deck surrounding layer 3 in the outside of stiffening device 4 and winding structure 2.
Described stiffening device 4 is strengthening net or reinforced wire, and described strengthening net or reinforced wire are made of steel wire or glass fibre.
The outer surface of described winding structure 2 evenly is coated with one deck glue; The interior outside of strengthening net or reinforced wire also can be covered with one deck glue uniformly.Described glue is resin dedicated glue, and the combination that not only can make winding structure 2 and stiffening device 4 and surrounding layer 3 is close and firm more, when relevant structure is metal material, can also play etch-proof effect.
Embodiment one:
As shown in Figure 1, described winding structure 2 is banded special-shaped section bar.
Embodiment two:
As shown in Figure 2, described winding structure 2 is metal or the nonmetal hollow tubular section bar of making.
As shown in Figure 4, the production technology of cannon born frame reinforced plastic composite pipe of the present invention is characterized in that, may further comprise the steps:
1. extruder is extruded integrated thin walled tube, through Vacuum shaping, cooling, and pressure pipe 1 in forming;
2. hold round with the body of mould with interior pressure pipe 1, its out of roundness control is covered with strengthening net or the reinforced wire of glue inside and outside outer surface winding one deck of interior pressure pipe 1 in 1.5%;
3. winding structure 2 is spirally wrapped around the outside of strengthening net or reinforced wire according to a constant pitch;
4. extruder is extruded the plastics materials of molten state, evenly is wrapped in the body outermost surface after described plastics materials is extruded, and forms surrounding layer 3;
5. be fixedly connected on the outside of strengthening net or reinforced wire and winding structure 2 after surrounding layer 3 coolings, form finished product.
When winding structure 2 is metal material, also should be at the resin dedicated glue of outer surface spraying one deck of winding structure 2.
When the body with interior pressure pipe 1 holds round, can adopt mould as shown in Figure 3, described mould comprises two symmetrically arranged support plates 6, and described support plate 6 is semi-circle, and two support plates 6 at one end are connected by spring hinge 5.Interior pressure pipe 1 is nested with after the mould outside, and support plate 6 struts under the effect of spring hinge 5 laterally, and the body of interior pressure pipe 1 is held round.
Plastics materials is heated to molten state, after the plastics materials of the molten state of high temperature is wrapped in the external refrigeration of strengthening net or reinforced wire and winding structure 2, can be wrapped in outermost surface closely and forms firm connection.Plastics materials commonly used has polyethylene, polypropylene etc.
Cannon born frame reinforced plastic composite pipe ring stiffness height of the present invention, bearing capacity height, winding structure 2 have improved the ability that tubing bears external pressure, and interior pressure pipe 1 can be born interior pressure.Be provided with stiffening device 4 and further improved pressure energy power in the holding of tubing, can bear the interior pressure that is higher than 0.2MPa, reliable operation can be widely used in every field such as plumbing.
The above, principles more of the present invention just explain through diagrams, this specification be not be the present invention to be confined to shown in described concrete structure and the Applicable scope, so every corresponding modify and equivalent that might be utilized all belongs to the claim that the present invention applies for.
Except the described technical characteristics of specification, all the other technical characteristicss are those skilled in the art's known technology.
Claims (1)
1. cannon born frame reinforced plastic composite pipe, comprise body, it is characterized in that, described body comprises interior pressure pipe, pressure pipe is process Vacuum shaping, the integrated thin walled tube in cooling back in described, the inwall out of roundness control of interior pressure pipe is in 1.5%, interior pressure pipe is born the interior pressure that is higher than 0.2MPa, the outer surface of interior pressure pipe is wound with stiffening device, the outside of stiffening device is wound with winding structure according to the even spiral of a constant pitch, evenly is enclosed with the surrounding layer that one deck is made by polyethylene or polypropylene in the outside of stiffening device and winding structure; Described stiffening device is covered with strengthening net or the reinforced wire of glue inside and outside being, described strengthening net or reinforced wire are made of glass fibre; The outer surface of described winding structure evenly is coated with one deck glue; Described winding structure is banded special-shaped section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210147340 CN102661453B (en) | 2012-05-11 | 2012-05-11 | Tube-framework strengthened plastic composite tube and producing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210147340 CN102661453B (en) | 2012-05-11 | 2012-05-11 | Tube-framework strengthened plastic composite tube and producing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102661453A CN102661453A (en) | 2012-09-12 |
| CN102661453B true CN102661453B (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210147340 Active CN102661453B (en) | 2012-05-11 | 2012-05-11 | Tube-framework strengthened plastic composite tube and producing process thereof |
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| Country | Link |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090121A (en) * | 2013-01-30 | 2013-05-08 | 广东省水利电力勘测设计研究院 | Steel belt reinforced steel mesh skeleton plastic compound pipe and preparation method thereof |
| CN107571518A (en) * | 2017-08-11 | 2018-01-12 | 苏州天衍智能设备有限公司 | The production line of steel wire fiberglass reinforced multiple tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2151307A (en) * | 1938-01-17 | 1939-03-21 | Walter G L Smith | Reinforced hose and method of constructing the same |
| US3002534A (en) * | 1956-10-29 | 1961-10-03 | Reinhold Engineering & Plastic | Reinforced thermoplastics |
| US4098298A (en) * | 1973-12-14 | 1978-07-04 | Herbert Vohrer | Hose |
| CN100421910C (en) * | 2002-07-02 | 2008-10-01 | 甘国工 | Inflating making process and apparatus of spiral wound steel wire reinforced composite plastic pipe |
| CN201462218U (en) * | 2009-06-12 | 2010-05-12 | 龚畅 | Steel-plastic reinforced composite pipe |
-
2012
- 2012-05-11 CN CN 201210147340 patent/CN102661453B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2151307A (en) * | 1938-01-17 | 1939-03-21 | Walter G L Smith | Reinforced hose and method of constructing the same |
| US3002534A (en) * | 1956-10-29 | 1961-10-03 | Reinhold Engineering & Plastic | Reinforced thermoplastics |
| US4098298A (en) * | 1973-12-14 | 1978-07-04 | Herbert Vohrer | Hose |
| CN100421910C (en) * | 2002-07-02 | 2008-10-01 | 甘国工 | Inflating making process and apparatus of spiral wound steel wire reinforced composite plastic pipe |
| CN201462218U (en) * | 2009-06-12 | 2010-05-12 | 龚畅 | Steel-plastic reinforced composite pipe |
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| Publication number | Publication date |
|---|---|
| CN102661453A (en) | 2012-09-12 |
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Address after: 1707, room 2, building No. 15612, Century Avenue, Ji'nan hi tech Zone, Shandong, 250101 Patentee after: SHANODNG RONGHUIGUANTONG CO.,LTD. Address before: 1707, room 2, building No. 15612, Century Avenue, Ji'nan hi tech Zone, Shandong, 250101 Patentee before: SHANDONG RONGHUI TUBE THROUGH Co.,Ltd. |
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Effective date of registration: 20230118 Address after: 251500 West No.2 Road, East high tech Zone, Linyi County, Dezhou City, Shandong Province Patentee after: SHUNFANG PIPES CO.,LTD. Address before: Room 1707, Building 2, No. 15612, Century Avenue, High-tech Zone, Jinan, Shandong Province, 250101 Patentee before: SHANODNG RONGHUIGUANTONG CO.,LTD. |