CN106142497A - Steady state pipe making apparatus - Google Patents
Steady state pipe making apparatus Download PDFInfo
- Publication number
- CN106142497A CN106142497A CN201510253649.9A CN201510253649A CN106142497A CN 106142497 A CN106142497 A CN 106142497A CN 201510253649 A CN201510253649 A CN 201510253649A CN 106142497 A CN106142497 A CN 106142497A
- Authority
- CN
- China
- Prior art keywords
- steady state
- state pipe
- extrusion
- machine
- inner tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
- B29C48/152—Coating hollow articles the inner surfaces thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/22—Articles comprising two or more components, e.g. co-extruded layers the components being layers with means connecting the layers, e.g. tie layers or undercuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/14—Copolymers of polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2505/00—Use of metals, their alloys or their compounds, as filler
- B29K2505/02—Aluminium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The steady state pipe making apparatus that the present invention provides, has the feature that, including: inner tube extruder, have: charge door and inner tube extrusion；Vacuum setting machine, one end is connected with inner tube extrusion；First cooling unit, one end is connected with the other end of vacuum setting machine；Sandwich layer traction machine, one end is connected with the other end of the first cooling unit；Aluminum skin coating machine, one end is connected with the other end of sandwich layer traction machine；Outer rubber extruding machine, has: outer glue charging aperture and outer glue extrusion, and outer glue extrusion is connected with the other end of aluminum skin coating machine；Outer layer extruder, has: outer layer charging aperture and outer layer extrusion；Second cooling unit, one end is connected with outer layer extrusion；And steady state pipe traction machine, one end is connected with the other end of the second cooling unit.
Description
Technical field
The present invention relates to a kind of making apparatus, particularly to a kind of ectonexine making steady state pipe and centre
Aluminum pipe becomes the steady state pipe making apparatus of an organic whole.
Background technology
The fields such as current hot water, floor heating and high temperature heat sink in building, the pipeline of use
Product is usually what single raw material production or different material compound extruded produced, uses said method to produce
Product when all there is conveying hot water pipe expansion coefficient become big, pipe deforming thus cause a series of
Security-hidden trouble, rigidity and compressive resistance are little, use safety coefficient low, and product is short for service life.
Summary of the invention
The present invention is carried out to solve the problems referred to above, it is therefore intended that provide one to be tightly combined,
The steady state pipe making apparatus of safety durable.
The steady state pipe making apparatus that the present invention provides, has the feature that, including: inner tube extruder,
Have: charge door and inner tube extrusion；Vacuum setting machine, one end is connected with inner tube extrusion, will
From inner tube extrusion, the materials in the tube sizing of extrusion, forms inner tube；First cooling unit, one end and vacuum
The other end of forming machine is connected, the inner tube after cooling and shaping；Sandwich layer traction machine, one end is cold with first
But the other end of unit is connected, and draws inner tube；Aluminum skin coating machine, one end is another with sandwich layer traction machine
One end is connected, and the outer wall that aluminum suitcase is rolled in inner tube forms aluminum pipe；Outer rubber extruding machine, has: outer
Glue charging aperture and outer glue extrusion, outer glue extrusion is connected with the other end of aluminum skin coating machine, will outward
Glue is extruded and is coated uniformly on the outer surface of aluminum pipe and forms sebific duct；Outer layer extruder, has: outer layer enters
Material mouth and outer layer extrusion, outer layer extrusion is connected with outer glue extrusion, materials in the tube is extruded and tightly
Encase the outer glue-line of sebific duct, form steady state pipe；Second cooling unit, one end is connected with outer layer extrusion
Connecing, cooling is the steady state pipe of extrusion from outer layer extrusion；And steady state pipe traction machine, one end and second
The other end of cooling unit is connected, and draws steady state pipe.
The steady state pipe making apparatus that the present invention provides, also has the feature that, including: radiography unit,
One end is respectively connected with one end of inner tube extrusion and vacuum setting machine, and the outer surface layer in inner tube squeezes
Go out mark, wherein, mark, distinguish the purposes of steady state pipe.
The steady state pipe making apparatus that the present invention provides, also has a feature in that wherein, the first cooling
Unit is the first cooling water tank, and one end is connected with the other end of vacuum setting machine, the other end and sandwich layer
Traction machine is connected, and the inner tube after shaping vacuum setting machine carries out water-cooled again.
The steady state pipe making apparatus that the present invention provides, also has a feature in that wherein, the first cooling
Unit is the first edema due to wind pathogen extension set, and one end is connected with the other end of vacuum setting machine, the other end and sandwich layer
Traction machine is connected, and the inner tube after shaping vacuum setting machine carries out air-cooled again.
The steady state pipe making apparatus that the present invention provides, also has the feature that, including: aluminum skin heats
Machine, one end is connected with the other end of sandwich layer traction machine, the other end phase of the other end and aluminum skin coating machine
Connect, PUR is heated.
The steady state pipe making apparatus that the present invention provides, also has a feature in that wherein, the second cooling
Unit is the second cooling water tank, and one end is connected with outer layer extrusion, the other end and steady state pipe traction machine
One end be connected, carry out water-cooled to steady state pipe is cold.
The steady state pipe making apparatus that the present invention provides, also has a feature in that wherein, the second cooling
Unit is the second edema due to wind pathogen extension set, and one end is connected with outer layer extrusion, the other end and steady state pipe traction machine
One end be connected, to steady state pipe cold carry out air-cooled.
The steady state pipe making apparatus that the present invention provides, also has the feature that, including: cutting machine,
One end is connected with the other end of steady state pipe traction machine, cuts steady state pipe.
The steady state pipe making apparatus that the present invention provides, also has the feature that, including: tilting trestle,
One end is connected with the other end of steady state pipe traction machine, is stirred by steady state pipe, puts neat.
The steady state pipe making apparatus that the present invention provides, also has a feature in that wherein, aluminum skin interior
Side has PUR.
Invention effect and effect
According to steady state pipe making apparatus involved in the present invention, heated by first time and cooling is by inner tube
Firmly, PUR makes aluminum skin can form aluminum pipe, outside parcel with the outer wall of firm bonding with inner tube
After glue and outer layer, through second time cooling so that the bonding knot that is combined into one of aluminum pipe, outer glue and outer layer
Structure, intensity is high, it is to avoid the problem that omission and seam crossing easily ftracture, bearing capacity is strong, it is possible to wide
General it is applied to the fields such as hot-water supply, floor heating, low-temperature radiator and high temperature heat sink.
Accompanying drawing explanation
Fig. 1 is the structural representation of present invention steady state pipe making apparatus in an embodiment.
Detailed description of the invention
Referring to the drawings and steady state pipe making apparatus involved in the present invention is made detailed retouching by embodiment
State.
Embodiment
Same layer convergence device in the present embodiment is connected with standpipe.
Fig. 1 is the structural representation of present invention steady state pipe making apparatus in an embodiment.
As it is shown in figure 1, steady state pipe making apparatus includes: inner tube extruder 1, radiography unit 2, vacuum are fixed
Type machine the 3, first cooling unit 4, sandwich layer traction machine 5, aluminum skin heater 6, aluminum skin coating machine 7,
Outer rubber extruding machine 8, outer layer extruder the 9, second cooling unit 10, steady state pipe traction machine 11, cutting
Machine 12 and tilting trestle 13.
Inner tube extruder 1 has charge door and inner tube extrusion, by materials in the tube polypropylene random copolymer material
Adding in charge door, materials in the tube are polypropylene random copolymer material, extrude inner tube from inner tube extrusion, and
It is transported to radiography unit 2.
Radiography unit 2 one end is connected with inner tube extrusion, and the outer surface layer in inner tube extrudes mark, uses
In the purposes of differentiation steady state pipe, red lines represent that this tubing is conveying hot water use, and blue lines are defeated
Tap water at normal temperature is sent to use.After extrusion mark, inner tube is also transported to vacuum setting machine 3.
Vacuum setting machine 3 one end is respectively connected with inner tube extrusion and radiography unit 2 one end, will be from interior
The inner tube sizing of extrusion in pipe extrusion so that the present situation of each inner tube and be sized to identical,
Inner tube is transported to the first cooling unit 4 afterwards.
First cooling unit 4 can be the first cooling water tank 4a or the first edema due to wind pathogen extension set 4b.This enforcement
In order to reach more preferable cooling effect in example, select to use the first cooling water tank 4a and the first edema due to wind pathogen simultaneously
Extension set 4b.
First cooling water tank 4a can also be connected to the other end and the sandwich layer traction machine of vacuum setting machine 3
Between one end of 5, or the first edema due to wind pathogen extension set 4b is connected to the other end and the core of vacuum setting machine 3
Between one end of layer traction machine 5.
First cooling water tank 4a one end is connected, to vacuum setting machine with the other end of vacuum setting machine 3
Inner tube after 3 coolings carries out water-cooled.First extension set 4b one end, edema due to wind pathogen is another with the first cooling water tank 4a's
One end is connected, and again carries out air-cooled to the inner tube after the first cooling water tank 4a cooling.
Sandwich layer traction machine 5 one end is connected, by inner tube successively warp with the other end of the first edema due to wind pathogen extension set 4b
Cross inner tube extruder 1, radiography unit 2, vacuum setting machine the 3, first cooling water tank 4a, the first edema due to wind pathogen are divided
Machine 4b draws, and inner tube is then delivered to aluminum skin heater 6.
Aluminum skin heater 6 one end is connected with the other end of sandwich layer traction machine, and the other end covers with aluminum suitcase
The other end of machine is connected, and is placed with the inner side aluminum skin containing PUR, aluminum skin in aluminum skin heater 6
PUR is heated by heater 6, makes PUR melt, and aluminum skin is pasted onto on the lateral wall of inner tube
And it is transported to aluminum skin coating machine 7.
Aluminum skin coating machine 7 one end is connected with the other end of aluminum skin heater 6, in being rolled in by aluminum suitcase
The outer wall of pipe also compresses, make aluminum skin completely with the outer surface bonding of inner tube, formation aluminum pipe is also transported to
Outer rubber extruding machine 8.
Outer rubber extruding machine 8 has: outer glue charging aperture and outer glue extrusion.Outer glue extrusion and aluminum suitcase
The other end covering machine 7 is connected, and outer glue is poured into outer glue charging aperture, and outer glue is extruded by outer glue extrusion
And the outer surface being coated uniformly on aluminum pipe forms sebific duct, and it is delivered to outer layer extruder 9.
Outer layer extruder 9 has: outer layer charging aperture and outer layer extrusion.Outer layer extrusion squeezes with outer glue
Outlet is connected, and materials in the tube are poured into outer layer charging aperture, and materials in the tube are polypropylene random copolymer material, outer layer
Materials in the tube are extruded and tightly encase the outer glue-line of sebific duct by extrusion, form steady state pipe, and are delivered to second
Cooling unit 10.
Second cooling unit 10 can be the second cooling water tank 10a or the second edema due to wind pathogen extension set 10b.This reality
Execute in order to reach more preferable cooling effect in example, select to use the second cooling water tank 10a and second simultaneously
Edema due to wind pathogen extension set 10b.
Second cooling water tank 10a can also be connected to outer layer extrusion and the stable state of outer layer extruder 9
Between one end of pipe traction machine 11, or the second edema due to wind pathogen extension set 10b is connected to outer layer extruder 9
Between one end of outer layer extrusion and steady state pipe traction machine 11.
The outer layer extrusion of second cooling water tank 10a one end and outer layer extruder 9 and steady state pipe traction machine
One end of 11 is connected, and sebific duct is carried out water-cooled.Second extension set 10b one end, edema due to wind pathogen and the second cooling water
The other end of case 10a is connected, and again enters the sebific duct after the second cooling water tank 10a cooling
Sector-style is cold.
Steady state pipe traction machine 11 one end is connected with the other end of the second edema due to wind pathogen extension set 10b, inner tube is depended on
Secondary through aluminum skin heater 6, aluminum skin coating machine 7, outer rubber extruding machine 8, outer layer extruder 9, second
Cooling unit 10 is drawn, and steady state pipe is then delivered to cutting machine 12.
Cutting machine 12 one end is connected with the other end of steady state pipe traction machine 11, cuts steady state pipe
Cut.
Tilting trestle 13 one end is connected with the other end of cutting machine 12, and the steady state pipe after cutting falls to
On tilting trestle 13, the steady state pipe after cutting is stirred by tilting trestle 13, makes the steady state pipe after cutting
Put neat.
The effect of embodiment and effect
According to steady state pipe making apparatus involved by the present embodiment, heated by first time and cooling is by interior
Firmly, PUR makes aluminum skin can form aluminum pipe, parcel with the outer wall of firm bonding with inner tube to pipe
After outer glue and outer layer, through second time cooling so that aluminum pipe, outer glue and outer layer is bonding is combined into one
Structure, intensity is high, it is to avoid the problem that omission and seam crossing easily ftracture, and bearing capacity is strong, it is possible to
It is widely used in the fields such as hot-water supply, floor heating, low-temperature radiator and high temperature heat sink, inner tube
Select polypropylene random copolymer material with the materials in the tube of outer layer, reduce the temperature of thermal welding, with aluminium layer
Bonding composite molding more convenient, also reached uvioresistant, impervious oxygen, fall low linear expansion system simultaneously
Number and the effect of safety.Radiography unit draws red line or blue line mark to the outer wall of inner tube, it is possible to clear
Distinguish steady state pipe purposes, water-cooled is air-cooled to be used simultaneously, and cooling is more preferable.
Above-mentioned embodiment is the preferred case of the present invention, is not intended to limit protection scope of the present invention.
Claims (10)
1. a steady state pipe making apparatus, it is characterised in that including:
Inner tube extruder, has: charge door and inner tube extrusion；
Vacuum setting machine, one end is connected with said inner tube extrusion, will be from said inner tube extrusion
The materials in the tube sizing of extrusion, forms inner tube；
First cooling unit, one end is connected with the other end of described vacuum setting machine, after cooling and shaping
Said inner tube；
Sandwich layer traction machine, one end is connected with the other end of described first cooling unit, draws described interior
Pipe；
Aluminum skin coating machine, one end is connected with the other end of described sandwich layer traction machine, is rolled in by aluminum suitcase
The outer wall of said inner tube forms aluminum pipe；
Outer rubber extruding machine, has: outer glue charging aperture and outer glue extrusion, described outer glue extrusion and institute
The other end stating aluminum skin coating machine is connected, and outer glue is extruded and is coated uniformly on the appearance of described aluminum pipe
Face forms sebific duct；
Outer layer extruder, has: outer layer charging aperture and outer layer extrusion, described outer layer extrusion and institute
State outer glue extrusion to be connected, materials in the tube are extruded and tightly encased the outer glue-line of described sebific duct, formed steady
State pipe；
Second cooling unit, one end is connected with described outer layer extrusion, and cooling is extruded from described outer layer
The steady state pipe of extrusion in Kou；And
Steady state pipe traction machine, one end is connected with the other end of described second cooling unit, draws described
Steady state pipe.
Steady state pipe making apparatus the most according to claim 1, it is characterised in that also include:
Radiography unit, one end of one end and said inner tube extrusion and described first vacuum setting machine phase respectively
Connecting, the outer surface layer in said inner tube extrudes mark,
Wherein, described mark, distinguish the purposes of described steady state pipe.
Steady state pipe making apparatus the most according to claim 1, it is characterised in that:
Wherein, described first cooling unit is the first cooling water tank, one end and described vacuum setting machine
The other end is connected, and the other end is connected with described sandwich layer traction machine, shapes described vacuum setting machine
After said inner tube carry out water-cooled.
Steady state pipe making apparatus the most according to claim 1, it is characterised in that:
Wherein, described first cooling unit is the first edema due to wind pathogen extension set, one end and described vacuum setting machine
The other end is connected, and the other end is connected with described sandwich layer traction machine, shapes described vacuum setting machine
After said inner tube carry out air-cooled.
Steady state pipe making apparatus the most according to claim 1, it is characterised in that also include:
Aluminum skin heater, one end is connected with the other end of described sandwich layer traction machine, and the other end is with described
The other end of aluminum skin coating machine is connected, and heats described PUR.
Steady state pipe making apparatus the most according to claim 1, it is characterised in that:
Wherein, described second cooling unit is the second cooling water tank, one end and described outer layer extrusion phase
Connecting, the other end is connected with one end of described steady state pipe traction machine, carries out water to described steady state pipe is cold
Cold.
Steady state pipe making apparatus the most according to claim 1, it is characterised in that:
Wherein, described second cooling unit is the second edema due to wind pathogen extension set, one end and described outer layer extrusion phase
Connecting, the other end is connected with one end of described steady state pipe traction machine, carries out wind to described steady state pipe is cold
Cold.
Steady state pipe making apparatus the most according to claim 1, it is characterised in that also include:
Cutting machine, one end is connected with the other end of described steady state pipe traction machine, cuts described steady state pipe.
Steady state pipe making apparatus the most according to claim 1, it is characterised in that also include:
Tilting trestle, one end is connected with the other end of described steady state pipe traction machine, is turned over by described steady state pipe
Dynamic, put neat.
Steady state pipe making apparatus the most according to claim 1, it is characterised in that:
Wherein, the inner side of described aluminum skin has PUR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510253649.9A CN106142497A (en) | 2015-05-18 | 2015-05-18 | Steady state pipe making apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510253649.9A CN106142497A (en) | 2015-05-18 | 2015-05-18 | Steady state pipe making apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106142497A true CN106142497A (en) | 2016-11-23 |
Family
ID=57348104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510253649.9A Pending CN106142497A (en) | 2015-05-18 | 2015-05-18 | Steady state pipe making apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106142497A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656586A (en) * | 2018-04-19 | 2018-10-16 | 上海上塑控股（集团）有限公司 | A kind of manufacture system of tri- layers of resistance oxygen pipes of PE-RT |
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| CN101062591A (en) * | 2006-04-27 | 2007-10-31 | 武汉金牛经济发展有限公司 | Method and device for producing novel PP-R plastic-aluminum stationary pipe |
| CN202583530U (en) * | 2011-12-22 | 2012-12-05 | 徐凌秀 | Secondary pipe recognition type ripple multi-cavity optical cable pipe and devices for manufacturing same |
| CN204936120U (en) * | 2015-05-18 | 2016-01-06 | 上海上塑控股（集团）有限公司 | Steady state pipe manufacturing equipment |
-
2015
- 2015-05-18 CN CN201510253649.9A patent/CN106142497A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101062591A (en) * | 2006-04-27 | 2007-10-31 | 武汉金牛经济发展有限公司 | Method and device for producing novel PP-R plastic-aluminum stationary pipe |
| CN202583530U (en) * | 2011-12-22 | 2012-12-05 | 徐凌秀 | Secondary pipe recognition type ripple multi-cavity optical cable pipe and devices for manufacturing same |
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Non-Patent Citations (2)
| Title |
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| 孙逊: "《聚烯烃管道》", 31 July 2002, 化学工业出版社，材料科学与工程出版中心 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656586A (en) * | 2018-04-19 | 2018-10-16 | 上海上塑控股（集团）有限公司 | A kind of manufacture system of tri- layers of resistance oxygen pipes of PE-RT |
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Application publication date: 20161123 |
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