CN106111458A - A kind of full-automatic inside and outside operational approach being coated with coating line of steel conduit - Google Patents
A kind of full-automatic inside and outside operational approach being coated with coating line of steel conduit Download PDFInfo
- Publication number
- CN106111458A CN106111458A CN201610685656.0A CN201610685656A CN106111458A CN 106111458 A CN106111458 A CN 106111458A CN 201610685656 A CN201610685656 A CN 201610685656A CN 106111458 A CN106111458 A CN 106111458A
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- Prior art keywords
- steel pipe
- coated
- plastic
- interior
- outside
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
- B05C7/005—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work by devices in contact with moving work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/04—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to opposite sides of the work
- B05C9/045—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to opposite sides of the work in which the opposite sides of the work are the internal and external surfaces of hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Coating Apparatus (AREA)
Abstract
The full-automatic inside and outside operational approach being coated with coating line of a kind of steel conduit, the processing platform of pipe plastic coating is arranged on above the conplane transporter of straight line, and four sections of processing platforms of steel pipe are respectively set to: internal plastic coating section, preheating section, cooling section, blanking section；Steel pipe is axially displaceable in the rust cleaning hole of outer derusting device by two row's rubber delivery wheels and carries out outer rust cleaning；Steel pipe is placed on above interior rust cleaning feeding device and carries out interior rust cleaning；Carrying out medium-frequency electrical heating by heater, internal plastic coating device carries out plastic-coated to steel pipe inner wall；Steel pipe is axially displaceable in the hole of outer plastic-coated device and carries out outer plastic-coated；Steel tube end part is progressed in chiller and is cooled down by the steel pipe of the external plastic-coated of the shower water of water tank；By after the assay was approved, pack, warehouse-in；The inside and outside rust cleaning of the present invention, heating, inside and outside plastic-coated, that cooling system controls full-automatic production cost continuously is low, and environmental protection and energy saving are pollution-free, it is simple to management quality is high, it is achieved the production to different tube diameters.
Description
Technical field
The present invention relates to the pipeline anticorrosion of steel conduit and produces equipment, and the full-automatic inside and outside plastic-coated of a kind of steel conduit is raw
Produce the operational approach of line.
Background technology
At present, plastic-coated steel is a kind of novel efficient corrosion resisting steel, has antiseptic property excellent, and compressive resistance is high, makes
The features such as using the life-span long, inner surface is smooth, and liquid flow properties is good so that it is rapidly be the accreditation in market.But, China is coated with
Plastic Steel Pipe production Technology equipment and products thereof present situation, still in developmental stage, is all deposited compared with the most flourishing country
In many gaps.In anti-corrosive steel tube produces, particularly in big anticorrosion steel pipe with small calibre produces, the production equipment used
Being independent mostly, each operation independently produces, and at present, domestic have the producer of pipeline system large-scale production also seldom, greatly
Majority is small-scale production, from Technology, equipment to product quality, production efficiency, still in starting developmental stage, this life
There is time-consuming length, big energy-consuming in product mode, dust is many, pollution is big；In view of above-mentioned many reasons, it is proposed that a kind of steel conduit complete
The most inside and outside operational approach being coated with coating line.
Summary of the invention
The invention aims to overcome the most domestic in anti-corrosive steel tube produces, particularly at big small-bore anticorrosive steel
During pipe produces, the production equipment used is independent mostly, and each operation independently produces, and at present, domestic have streamline
The producer of formula large-scale production is also few, and great majority are small-scale production, from Technology, equipment to product quality, produces effect
Rate, still in starting developmental stage, there is time-consuming length, big energy-consuming in this mode of production, dust is many, pollution is big；By reasonably
Design, it is provided that the full-automatic inside and outside operational approach being coated with coating line of a kind of steel conduit, the present invention be capable of from inside and outside rust cleaning,
Heating, inside and outside plastic-coated, cooling are controlled full-automatic production continuously by program control system, improve production efficiency, reduce and produce into
This, eliminate and pollute, it is necessary to design one and be conducive to improving product quality, being advantageously implemented energy-saving and environmental protection, can be continuously produced
Automatic production line, to solve the problem encountered in production process；Rational deployment, it is simple to management, labor intensity reduces, accounts for
Ground area is little, and production efficiency is high, energy-conserving and environment-protective, it is possible to meet the Production requirement of different tube diameters.
The present invention to achieve these goals, adopts the following technical scheme that, the full-automatic inside and outside plastic-coated of a kind of steel conduit is raw
Producing the operational approach of line, the full-automatic inside and outside of described steel conduit is coated with coating line, is by steel pipe, material loading platform, outer rust cleaning dress
Put, transporter, interior derusting device, internal plastic coating device, heater, outer plastic-coated device, chiller, blanking device, control
System, interior rust cleaning feeding device, steel pipe plug seat are constituted；The processing platform of pipe plastic coating is arranged on the conplane biography of straight line
Sending above device, the processing platform of pipe plastic coating arranges four sections at grade, and four sections of processing platforms of steel pipe are respectively provided with
For: internal plastic coating section, preheating section, cooling section, blanking section；
The preheating section front portion of pipe plastic coating processing platform arranges transporter, and preheating section one end arranges internal plastic coating device, in advance
The hot arc other end arranges heater, and heater side arranges outer plastic-coated device, between preheating section and the transporter of steel pipe
Arranging interior rust cleaning feeding device, interior rust cleaning feeding device side arranges steel pipe plug seat, interior rust cleaning feeding device opposite side is arranged
Interior derusting device, rust cleaning station, steel pipe on interior rust cleaning station in presetting between steel pipe plug seat and interior derusting device；
Transporter straight line at grade arranges two sections of traversing transfer stations, and above transporter, both sides arrange two rows
Rubber delivery wheel, two sections of transfer stations of transporter are respectively as follows: feeding section, processing stage casing, the feeding section of transporter and processing
Arranging the rust cleaning hole of reserved steel pipe in the middle part of outer derusting device between stage casing, the feeding section front portion of transporter arranges material loading platform；
The cooling section of pipe plastic coating processing platform arranges chiller, and chiller side arranges outer plastic-coated device, cooling
Device opposite side arranges blanking section, and chiller is provided above water tank, and steel pipe pore is reserved at middle part；Chiller side arranges control
System processed；The blanking section side of pipe plastic coating processing platform arranges blanking device；
Before steel pipe carries out plastic-coated, the working procedure of control system starting device, steel pipe is rolled into transmission by material loading platform
Between two row's rubber delivery wheels of device, the steel pipe tilt rotation by two row's rubber delivery wheels, tilt rotation makes steel pipe axial
Moving in the rust cleaning hole of outer derusting device, outer derusting device is eliminated rust to outside steel pipe with sandblasting by firm brush wheel；
Steel pipe, by, while outer derusting device, having eliminated rust outside steel pipe, stops turning except rear transporter outside steel pipe
Dynamic；
After transporter stops operating, steel pipe is placed on above interior rust cleaning feeding device, blocks up when steel pipe is rolled into steel pipe
Stopping during headstock, one end of steel pipe is fixed by the plug of steel pipe plug seat, the interior derusting device of the steel pipe other end starts, interior rust cleaning
Steel pipe inner wall, by being axially displaceable in steel pipe, is eliminated rust with sandblasting by device by firm brush wheel, and interior derusting device is axial
While shift motion completes, the interior rust cleaning in steel pipe completes, and interior derusting device is return in situ automatically；
After interior rust cleaning in steel pipe completes, steel pipe is by being rolled into the preheating section of pipe plastic coating processing platform, by adding
Thermal carries out medium-frequency electrical heating, and after steel pipe is heated, internal plastic coating device moves axially in steel pipe, and internal plastic coating device is to steel pipe
Inwall carries out plastic-coated, and the axial shift motion of internal plastic coating device completes, and steel pipe inner wall plastic-coated completes simultaneously, and internal plastic coating device returns former
Position.
After steel pipe inner wall plastic-coated completes, by the rotation steel pipe of two row's rubber delivery wheels, steel pipe is axially displaceable into outer painting
In the hole of molding apparatus, outer plastic-coated device, to carrying out outer plastic-coated outside steel pipe, while steel pipe is all by outer plastic-coated device, completes
Whole outer plastic-coated outside steel pipe；
While gradually carrying out outer plastic-coated outside steel pipe, the steel tube end part of outer plastic-coated progresses in chiller, cooling
Device is cooled down by the steel pipe of the external plastic-coated of the shower water of water tank, after the steel pipe of outer plastic-coated is fully completed cooling, and outer plastic-coated
Steel pipe moved axially to above the blanking device of blanking section by two row's rubber delivery wheels；
After steel pipe completes the cooling of inside and outside plastic-coated, moved to ground by blanking device, by after the assay was approved, pack, enter
Storehouse.
Provide the benefit that: the present invention is capable of from inside and outside rust cleaning, heating, inside and outside plastic-coated, cooling by program control system
Control full-automatic production continuously, improve production efficiency, reduce production cost, eliminate and pollute, it is necessary to design one beneficially
Improving product quality, be advantageously implemented energy-saving and environmental protection, the automatic production line that can be continuously produced, to solve in production process
Problem encountered；Rational deployment, it is simple to management, labor intensity reduces, and floor space is little, and production efficiency is high, energy-conserving and environment-protective, energy
Enough meet the Production requirement of different tube diameters.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is general assembly structural representation；
In Fig. 1: steel pipe 1, material loading platform 2, outer derusting device 3, transporter 4, interior derusting device 5, internal plastic coating device 6,
Heater 7, outer plastic-coated device 8, chiller 9, blanking device 10, control system 11, interior rust cleaning feeding device 12, steel pipe are stifled
Headstock 13.
Detailed description of the invention
The present invention is described in further detail with detailed description of the invention below in conjunction with embodiment:
Embodiment 1
The processing platform of steel pipe 1 plastic-coated is arranged on above the conplane transporter 4 of straight line, adding of steel pipe 1 plastic-coated
Work platform arranges four sections at grade, and four sections of processing platforms of steel pipe 1 are respectively set to: internal plastic coating section, preheating section, cooling
Section, blanking section；
The preheating section front portion of steel pipe 1 plastic-coated processing platform arranges transporter 4, and preheating section one end arranges internal plastic coating device 6,
The preheating section other end arranges heater 7, and heater 7 side arranges outer plastic-coated device 8, and the preheating section of steel pipe 1 fills with transmitting
Putting and arrange interior rust cleaning feeding device 12 between 4, interior rust cleaning feeding device 12 side arranges steel pipe plug seat 13, interior rust cleaning feeding dress
Put 12 opposite sides and interior derusting device 5 is set, rust cleaning station, interior rust cleaning in presetting between steel pipe plug seat 13 and interior derusting device 5
Steel pipe 1 on station
Transporter 4 straight line at grade arranges two sections of traversing transfer stations, and transporter 4 both sides above arrange two
Row rubber delivery wheel, two sections of transfer stations of transporter 4 be respectively as follows: feeding section, processing stage casing, the feeding section of transporter 4 with
Arranging the rust cleaning hole of reserved steel pipe 1 in the middle part of outer derusting device 3 between processing stage casing, the feeding section front portion of transporter 4 is arranged
Material platform 2；
The cooling section of steel pipe 1 plastic-coated processing platform arranges chiller 9, and chiller 9 side arranges outer plastic-coated device 8,
Chiller 9 opposite side arranges blanking section, and chiller 9 is provided above water tank, and steel pipe 1 pore is reserved at middle part；Chiller 9 one
Side arranges control system 11；The blanking section side of steel pipe 1 plastic-coated processing platform arranges blanking device 10；
Before steel pipe 1 carries out plastic-coated, the working procedure of control system 11 starting device, steel pipe 1 is rolled into by material loading platform 2
Between two row's rubber delivery wheels of transporter 4, the steel pipe 1 tilt rotation by two row's rubber delivery wheels, tilt rotation makes steel
Pipe 1 is axially displaceable in the rust cleaning hole of outer derusting device 3, and outer derusting device 3 is entered outside steel pipe 1 with sandblasting by firm brush wheel
Row rust cleaning；
Steel pipe 1, by, while outer derusting device 3, having eliminated rust outside steel pipe 1, stops except rear transporter 4 outside steel pipe 1
Spline is moved.
Embodiment 2
After transporter 4 stops operating, steel pipe 1 is placed on above interior rust cleaning feeding device 12, when steel pipe 1 is rolled into steel
Stopping during pipe plug headstock 13, one end of steel pipe 1 is fixed by the plug of steel pipe plug seat 13, the interior derusting device 5 of steel pipe 1 other end
Starting, steel pipe 1 inwall, by being axially displaceable in steel pipe 1, is eliminated rust with sandblasting by interior derusting device 5 by firm brush wheel,
Interior derusting device 5 moves axially while stroke completes, and the interior rust cleaning in steel pipe 1 completes, and interior derusting device 5 is return former automatically
Position；
Embodiment 3
After interior rust cleaning in steel pipe 1 completes, steel pipe 1, by being rolled into the preheating section of steel pipe 1 plastic-coated processing platform, passes through
Heater 7 carries out medium-frequency electrical heating, and after steel pipe 1 is heated, internal plastic coating device 6 moves axially in steel pipe 1, internal plastic coating device
6 pairs of steel pipe 1 inwalls carry out plastic-coated, and internal plastic coating device 6 moves axially stroke and completes, and steel pipe 1 coating for inner wall completes simultaneously, internal plastic coating
Device 6 returns in situ.
Embodiment 4
After steel pipe 1 coating for inner wall completes, by the rotation steel pipe 1 of two row's rubber delivery wheels, outside steel pipe 1 is axially displaceable into
In the hole of plastic-coated device 8, outer plastic-coated device 8 to carrying out outer plastic-coated outside steel pipe 1, steel pipe 1 all same by outer plastic-coated device 8
Time, complete the whole outer plastic-coated outside steel pipe 1.
Embodiment 5
While gradually carrying out outer plastic-coated outside steel pipe 1, steel pipe 1 end of outer plastic-coated progresses in chiller 9, cold
Radiator cooler 9 is cooled down, after the steel pipe 1 of outer plastic-coated is fully completed cooling, outward by the steel pipe 1 of the external plastic-coated of shower water of water tank
The steel pipe 1 of plastic-coated is moved axially to above the blanking device 10 of blanking section by two row's rubber delivery wheels.
Embodiment 6
After steel pipe 1 completes the cooling of inside and outside plastic-coated, moved to ground by blanking device 10, by after the assay was approved, wrap
Dress, warehouse-in.
Claims (6)
1. the full-automatic inside and outside operational approach being coated with coating line of steel conduit, the full-automatic inside and outside plastic-coated of described steel conduit
Production line, is by steel pipe (1), material loading platform (2), outer derusting device (3), transporter (4), interior derusting device (5), internal plastic coating
Device (6), heater (7), outer plastic-coated device (8), chiller (9), blanking device (10), control system (11), interior remove
Rust feeding device (12), steel pipe plug seat (13) are constituted；It is characterized in that: the processing platform of steel pipe (1) plastic-coated is arranged on straight line
Conplane transporter (4) above, the processing platform of steel pipe (1) plastic-coated arranges four sections at grade, steel pipe (1)
Four sections of processing platforms be respectively set to: internal plastic coating section, preheating section, cooling section, blanking section；
The preheating section front portion of steel pipe (1) plastic-coated processing platform arranges transporter (4), and preheating section one end arranges internal plastic coating device
(6), the preheating section other end arranges heater (7), and heater (7) side arranges outer plastic-coated device (8), steel pipe (1) pre-
Arranging interior rust cleaning feeding device (12) between hot arc and transporter (4), interior rust cleaning feeding device (12) side arranges steel pipe and blocks up
Headstock (13), interior rust cleaning feeding device (12) opposite side arrange interior derusting device (5), steel pipe plug seat (13) and interior derusting device
(5) rust cleaning station, steel pipe (1) on interior rust cleaning station in presetting between；
Transporter (4) straight line at grade arranges two sections of traversing transfer stations, and transporter (4) both sides above arrange two
Row's rubber delivery wheel, two sections of transfer stations of transporter (4) are respectively as follows: feeding section, processing stage casing, the feeding of transporter (4)
The rust cleaning hole of the reserved steel pipe (1) in outer derusting device (3) middle part, the feeding section of transporter (4) are set between section and processing stage casing
Front portion arranges material loading platform (2)；
The cooling section of steel pipe (1) plastic-coated processing platform arranges chiller (9), and chiller (9) side arranges outer plastic-coated device
(8), chiller (9) opposite side arranges blanking section, and chiller (9) is provided above water tank, and steel pipe (1) pore is reserved at middle part；
Chiller (9) side arranges control system (11)；The blanking section side of steel pipe (1) plastic-coated processing platform arranges blanking device
(10)；
Before steel pipe (1) carries out plastic-coated, the working procedure of control system (11) starting device, steel pipe (1) is rolled by material loading platform (2)
Move between two row's rubber delivery wheels of transporter (4), the steel pipe (1) tilt rotation by two row's rubber delivery wheels, tilt
Rotation makes steel pipe (1) be axially displaceable in the rust cleaning hole of outer derusting device (3), and outer derusting device (3) is by firm brush wheel and spray
Eliminated rust in steel pipe (1) outside by sand；
Steel pipe (1) is by while outer derusting device (3), has eliminated rust in steel pipe (1) outside, and dress is transmitted except rear in steel pipe (1) outside
Put (4) to stop operating.
The full-automatic inside and outside operational approach being coated with coating line of a kind of steel conduit the most according to claim 1, its feature exists
In: after transporter (4) stops operating, steel pipe (1) is placed on interior rust cleaning feeding device (12) above, when steel pipe (1) rolls
Stopping to during steel pipe plug seat (13), one end of steel pipe (1) is fixed by the plug of steel pipe plug seat (13), steel pipe (1) other end
Interior derusting device (5) start, interior derusting device (5) is by being axially displaceable in steel pipe (1), by firm brush wheel and sandblasting pair
Steel pipe (1) inwall eliminates rust, and interior derusting device (5) moves axially while stroke completes, and the interior rust cleaning in steel pipe (1) is complete
Becoming, interior derusting device (5) is return in situ automatically.
The full-automatic inside and outside operational approach being coated with coating line of a kind of steel conduit the most according to claim 1, its feature exists
In: after the interior rust cleaning in steel pipe (1) completes, steel pipe (1) is by being rolled into the preheating section of steel pipe (1) plastic-coated processing platform, logical
Crossing heater (7) and carry out medium-frequency electrical heating, after steel pipe (1) is heated, internal plastic coating device (6) moves axially in steel pipe (1),
Internal plastic coating device (6) carries out plastic-coated to steel pipe (1) inwall, and internal plastic coating device (6) moves axially stroke and completes, steel pipe (1) simultaneously
Coating for inner wall completes, and internal plastic coating device (6) returns in situ.
The full-automatic inside and outside operational approach being coated with coating line of a kind of steel conduit the most according to claim 1, its feature exists
In: after steel pipe (1) coating for inner wall completes, by the rotation steel pipe (1) of two row's rubber delivery wheels, steel pipe (1) is axially displaceable into
In the hole of outer plastic-coated device (8), outer plastic-coated device (8) carries out outer plastic-coated to steel pipe (1) outside, and steel pipe (1) is all by outer painting
While molding apparatus (8), complete the whole outer plastic-coated of steel pipe (1) outside.
The full-automatic inside and outside operational approach being coated with coating line of a kind of steel conduit the most according to claim 1, its feature exists
In: while steel pipe (1) outside gradually carries out outer plastic-coated, steel pipe (1) end of outer plastic-coated progresses in chiller (9),
Chiller (9) is cooled down by the steel pipe (1) of the external plastic-coated of shower water of water tank, and the steel pipe (1) of outer plastic-coated is fully completed
After cooling, the steel pipe (1) of outer plastic-coated is moved axially to blanking device (10) top of blanking section by two row's rubber delivery wheels.
The full-automatic inside and outside operational approach being coated with coating line of a kind of steel conduit the most according to claim 1, its feature exists
In: after steel pipe (1) completes the cooling of inside and outside plastic-coated, mobile to ground by blanking device (10), by after the assay was approved, pack,
Warehouse-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610685656.0A CN106111458B (en) | 2016-08-18 | 2016-08-18 | A kind of full-automatic inside and outside operating method for applying coating line of steel conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610685656.0A CN106111458B (en) | 2016-08-18 | 2016-08-18 | A kind of full-automatic inside and outside operating method for applying coating line of steel conduit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106111458A true CN106111458A (en) | 2016-11-16 |
| CN106111458B CN106111458B (en) | 2018-08-21 |
Family
ID=57278760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610685656.0A Expired - Fee Related CN106111458B (en) | 2016-08-18 | 2016-08-18 | A kind of full-automatic inside and outside operating method for applying coating line of steel conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106111458B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160172A (en) * | 2017-06-22 | 2017-09-15 | 苏州飞诚机电工程有限公司 | A kind of pipeline processing automation equipment |
| CN107497633A (en) * | 2017-08-11 | 2017-12-22 | 嘉兴晟友机械科技有限公司 | A kind of oil sealing inner ring and the oiling device of outer ring |
| CN110815882A (en) * | 2019-11-12 | 2020-02-21 | 于树来 | Greenhouse support pipe production line |
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| JPH02174969A (en) * | 1988-12-27 | 1990-07-06 | Nkk Corp | Uniform heating equipment for steel pipe |
| US20050100674A1 (en) * | 2003-10-10 | 2005-05-12 | David Brown | Primerless coating of heat-sensitive substrates |
| CN201239702Y (en) * | 2008-06-20 | 2009-05-20 | 李义财 | Preheating apparatus for manufacturing steel plastic composite pipe |
| CN102218388A (en) * | 2011-02-14 | 2011-10-19 | 广东联塑科技实业有限公司 | Equipment and method for pretreating inner wall of zinc-coated steel-plastic composite pipe |
| CN202460942U (en) * | 2011-12-19 | 2012-10-03 | 青岛宏基业塑料挤出设备有限公司 | Preheating device for plastic-steel composite pipe |
| CN203316338U (en) * | 2013-07-16 | 2013-12-04 | 天津市乾丰防腐保温工程有限公司 | Novel intelligent full-automatic steel tube inside and outside plastic coating production line |
| CN203329935U (en) * | 2013-07-25 | 2013-12-11 | 天津市乾丰防腐保温工程有限公司 | Small-bore anti-corrosion steel tube full-automatic plastic-coating production line |
-
2016
- 2016-08-18 CN CN201610685656.0A patent/CN106111458B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02174969A (en) * | 1988-12-27 | 1990-07-06 | Nkk Corp | Uniform heating equipment for steel pipe |
| US20050100674A1 (en) * | 2003-10-10 | 2005-05-12 | David Brown | Primerless coating of heat-sensitive substrates |
| CN201239702Y (en) * | 2008-06-20 | 2009-05-20 | 李义财 | Preheating apparatus for manufacturing steel plastic composite pipe |
| CN102218388A (en) * | 2011-02-14 | 2011-10-19 | 广东联塑科技实业有限公司 | Equipment and method for pretreating inner wall of zinc-coated steel-plastic composite pipe |
| CN202460942U (en) * | 2011-12-19 | 2012-10-03 | 青岛宏基业塑料挤出设备有限公司 | Preheating device for plastic-steel composite pipe |
| CN203316338U (en) * | 2013-07-16 | 2013-12-04 | 天津市乾丰防腐保温工程有限公司 | Novel intelligent full-automatic steel tube inside and outside plastic coating production line |
| CN203329935U (en) * | 2013-07-25 | 2013-12-11 | 天津市乾丰防腐保温工程有限公司 | Small-bore anti-corrosion steel tube full-automatic plastic-coating production line |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160172A (en) * | 2017-06-22 | 2017-09-15 | 苏州飞诚机电工程有限公司 | A kind of pipeline processing automation equipment |
| CN107497633A (en) * | 2017-08-11 | 2017-12-22 | 嘉兴晟友机械科技有限公司 | A kind of oil sealing inner ring and the oiling device of outer ring |
| CN110815882A (en) * | 2019-11-12 | 2020-02-21 | 于树来 | Greenhouse support pipe production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106111458B (en) | 2018-08-21 |
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