CN110303704A - Resin material production line based on the stretching method that hangs down vertically again - Google Patents

Resin material production line based on the stretching method that hangs down vertically again Download PDF

Info

Publication number
CN110303704A
CN110303704A CN201910463797.1A CN201910463797A CN110303704A CN 110303704 A CN110303704 A CN 110303704A CN 201910463797 A CN201910463797 A CN 201910463797A CN 110303704 A CN110303704 A CN 110303704A
Authority
CN
China
Prior art keywords
area
production line
hangs down
stretching method
resin material
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
Application number
CN201910463797.1A
Other languages
Chinese (zh)
Inventor
蒋文君
蒋佳芸
陈超
梁国祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU YUNXIN ELECTRICAL CO Ltd
Original Assignee
JIANGSU YUNXIN ELECTRICAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU YUNXIN ELECTRICAL CO Ltd filed Critical JIANGSU YUNXIN ELECTRICAL CO Ltd
Priority to CN201910463797.1A priority Critical patent/CN110303704A/en
Priority to PCT/CN2019/104977 priority patent/WO2020237900A1/en
Priority to CA3141580A priority patent/CA3141580A1/en
Publication of CN110303704A publication Critical patent/CN110303704A/en
Priority to ZA2021/09191A priority patent/ZA202109191B/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00Producing tubular articles
    • B29D23/001Pipes; Pipe joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The present invention provides a kind of resin material production lines based on the stretching method that hangs down vertically again, including the several layers machining area separated by floor face being distributed vertically, machining area center is provided with coaxial processing channel, and traction device vertical distraction completes processing by the processing channel that the raw material of prestressed stretch-draw pass sequentially through each machining area.The machining area successively includes inner membrance shaping area, external mold shaping area, solidifying and setting area, surface treatment area, towing area, injection molding cooling zone, cutting area and finished product laydown area from top to bottom.The present invention thoroughly solves the problems, such as that epoxy immerses insufficient and interlayer bubble by the Design of Production Line of vertical structure, guarantees the completion of cure of epoxy resin tubing, improves pipe workpiece quality.

Description

Resin material production line based on the stretching method that hangs down vertically again
Technical field
The present invention relates to production of resins technical field, specifically a kind of resin material production based on the stretching method that hangs down vertically again Line.
Background technique
It is well known that product made of glass fiber reinforced epoxy resin (or unsaturated polyester (UP)) is also known as epoxy resin Tubing, high temperature resistant corrosion-resistant with its, radiation hardness and density is small, rigidity is good, intensity is high are widely used in national defence, industrial and agricultural production In people's daily life, as guided missile shell case and satellite fairing, the heat insulation material of spaceship, aircraft and naval vessel shell Body, fin and propeller etc., glass fiber reinforced epoxy resin (or unsaturated polyester (UP)) product are mainly used in civilian industry In pressure vessels and pipes, anticorrosion container, automobile instrument panel, bumper, electrical insulation, yacht etc., glass fiber reinforcement epoxy When tree (or unsaturated polyester (UP)) product is mainly used for various pipelines, production technology is mainly included on glass fibre and coats Epoxy resin (perhaps unsaturated polyester (UP)) will be coated with the glass of epoxy resin (or unsaturated polyester (UP)) by pressure roller and winding axis Glass fiber is wound layer by layer, after thickness to be wound reaches the requirement of tube wall, glass fiber reinforced epoxy resin (or insatiable hunger And polyester) shell i.e. produce, then carry out hot setting, final production tube can be obtained.But in production process In, during the most common problem is wound around, since air exists, and bubble or cavity is formed in interlayer, seriously affect production Quality and performance cause product qualification rate not high, and production cost increases.And glass fibre after carrying out sizing step away from From winding roller, there are also a distances, in this section in transmission process, often will appear the phenomenon that glue is aggregated, cause in the later period Glue is unevenly distributed in the overshoot of winding, will appear small gas chamber in tube wall after carrying out drying and processing, these are all serious Influence the product quality and service life of production tube
Another is common for pulling pultrusion technique, and the reinforcing materials such as felt, cloth, continuous zero twisted yarn are mainly passed through infiltration tree Rouge then by pipe mold, then is pulled through dragger, to continuously produce the unrestricted epoxy resin of length The products such as tubing.
The mechanical strength of epoxy resin is mainly to be determined by fiber, and the main function of matrix resin is that each bundle fiber is glued Knot together, carries out the transmitting of ess-strain.If bonding bad between resin and fiber, will result in stress cannot be effective It transmits between the fibers, it is difficult to play the effect that fiber undertakes Main Load.
Below by taking the application of epoxy resin in insulating pole tower and petrochemical pipe as an example:
One, insulating pole tower:
In recent years, due to the expansion of glass fiber compound material application field, with it is its it is light-weight, intensity is high, anti-gas Wait the excellent characteristics such as aging, corrosion resistance be strong, power communication field of power transmission have glass fiber compound material is used for it is defeated In the products such as electric pole, tower, the insulating properties of route can be increased substantially, greatly improves the resistance to pollution flashover of route, ice sudden strain of a muscle, wind-deviation, resistance to Thunder is horizontal.The performance of composite material transmission tower and use are gradually by the attention of power domain.
And be mostly at present single rod type by the shaft tower of composite Materials Design, conveying voltage class is confined to 35KV or less. Higher voltage grade can not be still applicable in, and the particular/special requirement of high pressure level is not achieved in bearing capacity, thus makes composite material pole tower Development is restricted.
Two, petrochemical pipe:
The more steel pipeline anti-corrision layer of domestic application has asphalt, PE jacket and PE foam jacket, epoxide coal bituminous, coal tar Oily enamel paint, epoxy powder and three-layer composite structure etc., promoting and applying two kinds of most wide pipeline corrosion protection modes at present is three-decker Polyolefin erosion resistant coating and single layer powder epoxy.
(1) asphalt coating, the erosion resistant coating are to utilize glass fabric after pitch immersion treatment, are placed on defeated The outer wall of oil-piping plays antisepsis.The technical matters comparative maturity, the prices of raw materials needed are cheap, at the same material and The source of ingredient is easy, extensively.But the material heat-resisting quantity is lower, has high-hydroscopicity, due to having sucked more moisture, meeting The antiseptic property of material is reduced, due also to the influence of the factors such as surrounding enviroment, will also result in the decline of anti-corrosion effect straight line.And labor Dynamic condition is poor, and quality is difficult to ensure, environmental pollution is serious.
(2) epoxide coal bituminous, it is easy to operate, but coating curing time is long, and it is affected by environment big, it is unsuitable for field work Industry, 10 DEG C or less are difficult to construct.
(3) clinkery epoxy powder corrosion-inhibiting coating, since clinkery epoxy powder corrosion-inhibiting coating is strong, resistance to steel tube surface cohesion Chemical mediator erosion performance, heat resistance etc. are all relatively good, corrosion resistance, the fissility of resistance to cathode, resistance to ag(e)ing, the stress of resistance to soil Etc. performances it is also fine, the wide of use temperature range but coating is relatively thin, anti-sharp object impact force is poor, easily by impact failure.
(4) epoxy powder anti-corrosion, using electrostatic spraying mode, good with same material corrosion-resistant tube body clinkering, bonding force is strong, But epoxy powder waterproofness is poor, and (water absorption rate is higher, reaches 0.83%), certain difficulty is brought to cathodic Protection Design.Scene Utensil requires height, and operation difficulty is big, and quality is not easy to control.
(5) polyolefin erosion resistant coating is divided to double-layer structure and two kinds of three-decker.The bottom of double-layer structure is adhesive, outer layer For polyethylene;The bottom of three-decker is epoxy coating, and middle layer is adhesive, and surface layer is polyethylene.In three-decker Epoxy coating can be liquid epoxy coating, be also possible to epoxide powder coating.
The major advantage of two-layer structure polyolefin erosion resistant coating is that insulation resistance is high, anti-stray current is good, easy for construction, Major defect is that spiral shape overlapping the slot is long, easily coheres failure in lap-joint's generation and forms corrosive medium and penetrate into.
Layer polyethylene system erosion resistant coating, pipeline corrosion protection leakproofness is strong, and high mechanical strength, waterproofness is strong, and quality is stablized, and applies Work is convenient, and applicability is good, free from environmental pollution.PE water absorption rate is low (being lower than 0.01%), is provided simultaneously with epoxy intensity height, PE water imbibition Low and hot melt adhesive flexibility is good etc., there is very high anti-corrosion reliability, the disadvantage is that: cost height, complex process.
Currently, epoxy resin producing line is semi-automatic growth line both at home and abroad, production method is that horizontal life is horizontal, due to sky Gas exists, and forms bubble or cavity in interlayer;The gravity generated due to terrestrial gravitation, the resin meeting of mold upper layer infiltration Automatically it flows downward and causes upper layer resin few, to easily cause tubing upper and lower level wall thickness inconsistent, cause bias, so that Tubing intensity is affected.
Summary of the invention
The present invention in order to solve problems in the prior art, it is raw to provide a kind of resin material based on the stretching method that hangs down vertically again Producing line thoroughly solves the problems, such as that epoxy immerses insufficient and interlayer bubble by the Design of Production Line of vertical structure, guarantees asphalt mixtures modified by epoxy resin The completion of cure of rouge tubing improves pipe workpiece quality.
The present invention includes the several layers machining area separated by floor face being distributed vertically, and machining area center is provided with together The processing channel of axis, traction device vertical distraction are logical by the processing that the raw material of prestressed stretch-draw pass sequentially through each machining area Complete processing in road.The machining area successively includes inner membrance shaping area, external mold shaping area, solidifying and setting area, table from top to bottom Surface treatment area, towing area, injection molding cooling zone, cutting area and finished product laydown area.
It is further improved, is provided with sliding rail hanging beam at the top of the inner membrance shaping area, bottom is provided with epoxy resin and immerses Pond is equipped with across the liftable heart mould coaxial with processing channel on sliding rail hanging beam;The liftable heart mould surrounding distribution There are several band tensioning cloth holders, with tensioning creel and with tensioning felt frame, with tensioning cloth holder, with tensioning creel and on tensioning felt frame Yarn, felt, cloth are downwardly into next layer region across pond formation internal model is immersed by inner core die.
It is further improved, the external mold shaping area includes surrounding the winding that processing channel is sequentially distributed from top to bottom to turn greatly Disk, the second epoxy resin immerse pond and outer mold, and the winding traffic cycle surrounding is distributed with several band tensioning cloth holders and with tensioning Felt frame.
It is further improved, the surface treatment area includes surface Sanding Area and surface cleaning area, is surface-treated in area and sets It is equipped with dust-collecting equipment.
It is further improved, the laydown area bottom is provided with deep-well hole.
It is further improved, the yarn, felt, cloth are basalt polymer fiber material, and the epoxy resin immerses Immersion fluid is AG80 epoxy resin in pond.
It is further improved, the machining area top is provided with waste gas treatment equipment.
The beneficial effects of the invention are that:
1, it thoroughly solves the problems, such as that epoxy immerses insufficient and interlayer bubble, guarantees the completion of cure of epoxy resin tubing, improve pipe Material amount.
2, the production line can be used for producing ordinary epoxy resin tubing simultaneously, the case where slightly improving production cost Under, increase exponentially the performance of tubing.
3, stretching rack is designed, prestressed stretch-draw is first carried out to yarn, cloth, felt etc. before production, rigidity of tubing itself is improved, subtracts Few vibration and flexible deformation do so the elastic strength that can be obviously improved tension module, keep the resistance of script stronger.
4, the production that epoxy resin tubing is carried out using the mating AG80 epoxy resin of basalt macromolecular fibre, insulate, High temperature resistant, the good, intensity of rigidity is big, anti-corrosion, acidproof, anti-aging, has excellent performance.
5, the New insulated pipe applications field produced is extensive, can be in electric system for high-intensitive ultralight insulation work Utensil, insulating pole tower, insulation arm;Various pipelines can be used in petrochemical industry;It can be used for civilian pressure vessel, anti-corrosion is held Device, automobile instrument panel and bumper etc..
6, the development of full-automatic basalt macromolecule composite resin material production line is pioneering for the whole world, fills up related The blank in field is world lead level.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is inner membrance shaping area and external mold shaping area structural schematic diagram.
Fig. 3 is surface treatment plot structure schematic diagram.
Fig. 4 is towing area structural schematic diagram.
Fig. 5 is injection molding cooling zone and cutting area structural schematic diagram.
Fig. 6 is finished product laydown area structural schematic diagram.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
A kind of specific structure of the present invention is as shown in Figure 1, include the 12 layers of processing separated by floor face 17 being distributed vertically Region, machining area center are provided with coaxial processing channel, traction device vertical distraction by prestressed stretch-draw raw material according to The secondary processing channel by each machining area completes processing.The machining area from top to bottom successively include inner membrance shaping area, External mold shaping area, solidifying and setting area, surface treatment area, towing area, injection molding cooling zone, cutting area and finished product laydown area.It is whole high Degree is 67m, and equipment bottom configures 30 meters of deep-wells.
The inner membrance shaping area of first layer and the second layer is with external mold molding plot structure as shown in Fig. 2, machining area top is set It is equipped with waste gas treatment equipment 1.It is provided with sliding rail hanging beam 2 at the top of inner membrance shaping area, bottom is provided with epoxy resin and immerses pond 7, sliding It is equipped on rail hanging beam across the liftable heart mould 6 coaxial with processing channel;If 6 surrounding of liftable heart mould is distributed with Band tensioning cloth holder 3 is done, with tensioning creel 5 and with tensioning felt frame 4, with tensioning cloth holder, with tensioning creel and on tensioning felt frame Yarn, felt, cloth are downwardly into external mold shaping area across the formation internal model 9 of pond 7 is immersed by inner core die.The external mold shaping area packet It includes winding traffic cycle 8, the epoxy resin being sequentially distributed from top to bottom around processing channel and immerses pond 7 and outer mold 10, it is described to twine Several band tensioning cloth holders 3 are distributed with around 8 surrounding of traffic cycle and with tensioning felt frame 4.
Tubing 18 is pulled out from outer mold 10, into solidifying and setting area (third layer and the 4th floor be baking oven) solidifying and setting. Enter layer 5 surface Sanding Area after solidifying and setting, is polished by sander 12 its surface.Enter the after the completion of polishing Six layer surface clear areas, clean tube surfaces by cleaning device 13.Layer 5 and layer 6, which are configured with, to be covered in tubing The dust gathering arrester 11 of outer rim.As shown in Figure 3.
After the completion of polishing cleaning, into towing area, hydraulic haulage equipment 19 pulls tubing, is pulled into the 9th layer downwards. (layer 7 and the 8th layer, as shown in Figure 4).9th layer is equipped with PE injection molding machine 14 and corresponding cooling bay 15.Outside insulated pipes used Layer injection molding high intensity PE.After the completion of outer injection, into the tenth layer of full-automatic cutting equipment 16(), fixed length cutting, such as Fig. 5 are carried out Shown in.
It is further improved, the laydown area bottom is provided with 30m deep-well hole.It is fallen into deep-well after the completion of tubing cutting, Rear other side is hung out in undermost laydown area 20, as shown in Figure 6.
It is further improved, the yarn, felt, cloth are basalt polymer fiber material, and the epoxy resin immerses Immersion fluid is AG80 epoxy resin in pond.Epoxy resin tubing is carried out using the mating AG80 epoxy resin of basalt macromolecular fibre Production, insulation, high temperature resistant, the good, intensity of rigidity is big, anti-corrosion, acidproof, anti-aging, has excellent performance.
Add offense's method as follows using the device:
1) by band tensioning cloth holder, band tensioning creel, band tensioning felt frame, prestressed stretch-draw is carried out to cloth, yarn, felt.
2) under the traction of traction device, by inner core die, resin liquid will be passed through by the yarn, cloth, felt of prestressed stretch-draw Pond is immersed, the second layer is downwardly into.
3) pass through three sets of winding traffic cycles outside internal model and repeatedly wind cloth and add felt, after immersing pond again by resin liquid Into in external mold mold, interior external mold is heating and curing molding simultaneously, then passes through baking oven heating and carry out solidifying and setting.
4) tubing after solidifying and setting is polished and is cleaned, dust is carried out by dust gathering arrester in polishing and cleaning process Processing.
5) tubing after cleaning is molded, cooling cutting, obtains finished product tubing after injection molding.
The novel high-strength basalt macromolecule composite pipe produced in this way, outer injection PE thoroughly solve asphalt mixtures modified by epoxy resin Rouge tubing durability, anti-aging problem;The novel one vertical stretching method that hangs down again, thoroughly there are tubing bias for the horizontal stretching method of solution Problem;The use of basalt macromolecular fibre and AG80 Formulaion of epoxy resin improves the electric property and mechanical performance of tubing. It is able to satisfy the demand of power transformation intelligent things Web robot's insulation arm material completely.
The novel high-strength insulating materials market produced by full-automatic basalt macromolecule composite resin material production line It is widely used, such as electric system and petrochemical industry.
One, electric system:
In electric system, master is to be used the following aspects:
1. insulating pole tower
The strength and stiffness of electric power line pole tower substantial amounts, novel basalt epoxy resin tubing are entirely capable of more than 45# steel Performance indicator.Insulating pole tower can be made with it completely, due to its own insulation, the matched fitting of shaft tower, insulator are significantly It reduces;The production of basalt epoxy resin tubing can be used in the cross-arm of Large Steel tower, can greatly reduce cross-arm up and down in this way Between safety clearance distance, to reduce the height of whole shaft tower.By taking the steel tube tower of 220kV as an example, by using insulator crossarm, Can 8 meters of smaller safety clearance distance, total height can decline 8 meters, and ground, steel etc. greatly reduce, while without insulation Son, purchase cost substantially reduce.
Shaft tower in all parts of the country is countless, after insulating pole tower or insulator crossarm, substantially reduces its purchase cost, simultaneously Reduce insulator, fitting etc., it is corrosion-resistant, high-quality, insulation is non-conductive, substantially reduce its maintenance cost.The market prospects It is wide.
2. live line tool
Service without power-off is the inexorable trend of power network development at present, and live line tool is service without power-off requirement.It is novel profound Military rock epoxy resin tubing, can with high temperature resistant, mechanical strength is big, rigidity is good, electric insulation is excellent, meeting livewire work safety In the case where it is required that, weight is a quarter of current epoxy resin tubing, substantially increases the operability of tool, can mention High operating efficiency.
3. insulation arm
At present the country used in aerial lift device with insulated arm be mostly import, even if having part bucket arm vehicle be it is domestic, insulation arm is also state Outer import.A set of insulation arm price is differed with voltage class difference, price 50,000 to 300,000, and each power supply company, county is according to need To match at least 4 aerial lift device with insulated arm.Insulation arm made by the novel high-strength insulating materials of company's research is guaranteeing performance Meanwhile price only needs the half of import price, market is more huge.National 2000 counties Duo Ge, with 10 just in case set is calculated, Estimated amount is 1,000,000,000.
Two, petrochemical industry:
China will create 20,000 kilometers of all kinds of conveyance conduits every year on average, and oil pipeline construction will welcome new climax.This is new The pipeline that type ring oxygen resin tubing is made, intensity is high, it is corrosion-resistant, non-maintaining, heavy caliber can be made, petroleum can be met completely Chemical pipeline demand.Compared with the pipeline on existing market, in the case where same price, intensity, it is corrosion-resistant far superior to Existing glass reinforced plastic, steel pipe etc., the product have huge market prospects.
There are many concrete application approach of the present invention, the above is only a preferred embodiment of the present invention, it is noted that for For those skilled in the art, without departing from the principle of the present invention, it can also make several improvements, this A little improve also should be regarded as protection scope of the present invention.

Claims (8)

1. a kind of resin material production line based on the stretching method that hangs down vertically again, it is characterised in that: pass through building including what is be distributed vertically The several layers machining area that level separates, machining area center are provided with coaxial processing channel, and traction device vertical distraction passes through The processing channel that the raw material of prestressed stretch-draw pass sequentially through each machining area completes processing.
2. the resin material production line according to claim 1 based on the stretching method that hangs down vertically again, it is characterised in that: described Machining area successively includes inner membrance shaping area, external mold shaping area, solidifying and setting area, surface treatment area, towing area, note from top to bottom Mould cooling zone, cutting area and finished product laydown area.
3. the resin material production line according to claim 2 based on the stretching method that hangs down vertically again, it is characterised in that: described Sliding rail hanging beam is provided at the top of inner membrance shaping area, bottom is provided with epoxy resin and immerses pond, be equipped on sliding rail hanging beam across with The coaxial liftable heart mould of processing channel;Several band tensioning cloth holders, band tensioning yarn are distributed in the liftable heart mould surrounding Frame and with tensioning felt frame, with tensioning cloth holder, with tensioning creel and on tensioning felt frame yarn, felt, cloth by inner core die, it is heavy to pass through Soaking pit forms internal model and is downwardly into next layer region.
4. the resin material production line according to claim 2 based on the stretching method that hangs down vertically again, it is characterised in that: described External mold shaping area includes surrounding winding traffic cycle, the second epoxy resin that processing channel is sequentially distributed from top to bottom to immerse pond and outer Mold, the winding traffic cycle surrounding are distributed with several band tensioning cloth holders and with tensioning felt framves.
5. the resin material production line according to claim 2 based on the stretching method that hangs down vertically again, it is characterised in that: described Surface treatment area includes surface Sanding Area and surface cleaning area, is surface-treated in area and is provided with dust-collecting equipment.
6. the resin material production line according to claim 2 based on the stretching method that hangs down vertically again, it is characterised in that: described Laydown area bottom is provided with deep-well hole.
7. the resin material production line according to claim 2 based on the stretching method that hangs down vertically again, it is characterised in that: described Yarn, felt, cloth are basalt polymer fiber material, and it is AG80 epoxy resin that the epoxy resin, which immerses immersion fluid in pond,.
8. the resin material production line according to claim 1 based on the stretching method that hangs down vertically again, it is characterised in that: described Machining area top is provided with waste gas treatment equipment.
CN201910463797.1A 2019-05-30 2019-05-30 Resin material production line based on the stretching method that hangs down vertically again Pending CN110303704A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201910463797.1A CN110303704A (en) 2019-05-30 2019-05-30 Resin material production line based on the stretching method that hangs down vertically again
PCT/CN2019/104977 WO2020237900A1 (en) 2019-05-30 2019-09-09 Composite material production line and production method based on vertical gravity tension method
CA3141580A CA3141580A1 (en) 2019-05-30 2019-09-09 Composite material production line and production method based on vertical gravity tensioning method
ZA2021/09191A ZA202109191B (en) 2019-05-30 2021-11-17 Composite material production line and production method based on vertical gravity tensioning method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910463797.1A CN110303704A (en) 2019-05-30 2019-05-30 Resin material production line based on the stretching method that hangs down vertically again

Publications (1)

Publication Number Publication Date
CN110303704A true CN110303704A (en) 2019-10-08

Family

ID=68075513

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910463797.1A Pending CN110303704A (en) 2019-05-30 2019-05-30 Resin material production line based on the stretching method that hangs down vertically again

Country Status (1)

Country Link
CN (1) CN110303704A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111604974A (en) * 2020-03-31 2020-09-01 蒋文君 Sinking and floating material breaking method for insulating tower production line based on vertical heavy vertical tension method
CN111688062A (en) * 2020-06-01 2020-09-22 蒋文君 Production method of vertical strand tension insulating pipe
CN111691057A (en) * 2020-06-01 2020-09-22 蒋文君 Production method of vertical strand tension obliquely-woven insulating pipe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101284422A (en) * 2008-04-22 2008-10-15 申瑞山 Glass fibre reinforced vertical pultruded tubular product device and method
CN105625951A (en) * 2016-02-29 2016-06-01 胜利油田新大管业科技发展有限责任公司 Eccentric-wear-resistant carbon fiber reinforced composite material continuous sucker rod and manufacturing device and method thereof
CN106426977A (en) * 2016-08-30 2017-02-22 李鹏飞 Vertical type composite material pipeline production line
CN109367074A (en) * 2018-12-12 2019-02-22 南京诺尔泰复合材料设备制造有限公司 The vertical extruder of continuous fiber reinforced composite materials
CN212219374U (en) * 2019-05-30 2020-12-25 江苏云芯电气有限公司 Resin material production line based on vertical heavy vertical stretching method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101284422A (en) * 2008-04-22 2008-10-15 申瑞山 Glass fibre reinforced vertical pultruded tubular product device and method
CN105625951A (en) * 2016-02-29 2016-06-01 胜利油田新大管业科技发展有限责任公司 Eccentric-wear-resistant carbon fiber reinforced composite material continuous sucker rod and manufacturing device and method thereof
CN106426977A (en) * 2016-08-30 2017-02-22 李鹏飞 Vertical type composite material pipeline production line
CN109367074A (en) * 2018-12-12 2019-02-22 南京诺尔泰复合材料设备制造有限公司 The vertical extruder of continuous fiber reinforced composite materials
CN212219374U (en) * 2019-05-30 2020-12-25 江苏云芯电气有限公司 Resin material production line based on vertical heavy vertical stretching method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111604974A (en) * 2020-03-31 2020-09-01 蒋文君 Sinking and floating material breaking method for insulating tower production line based on vertical heavy vertical tension method
CN111604974B (en) * 2020-03-31 2021-12-31 蒋文君 Sinking and floating material breaking method for insulating tower production line based on vertical heavy vertical tension method
CN111688062A (en) * 2020-06-01 2020-09-22 蒋文君 Production method of vertical strand tension insulating pipe
CN111691057A (en) * 2020-06-01 2020-09-22 蒋文君 Production method of vertical strand tension obliquely-woven insulating pipe

Similar Documents

Publication Publication Date Title
CN110303704A (en) Resin material production line based on the stretching method that hangs down vertically again
CN101571213B (en) Preparing method of bamboo fiber winding composite tube
CN103264848B (en) Preparing method of buried glass fiber reinforced plastic double-wall oil storage tank
CN105459508B (en) Antiseep storage tank and the method for implementing transformation to existing buried single layer steel oil storage tank
CN100469663C (en) Glass reinforced plastic device for coal chemical industry engineering and method for preparing the same
CN201651576U (en) Straight bamboo reinforced bamboo compound tube
CN110303702A (en) Resin material production method based on the stretching method that hangs down vertically again
CN101947803A (en) Method for preparing straight bamboo splint reinforced bamboo composite pipe
CN104916363A (en) Compound material core aluminum stranded wire and manufacturing method thereof
CN101996708A (en) Offshore floating wind power generation cable
CN101929262A (en) Power line pole tower made of composite material
CN105625791A (en) Coated composite material pole tower and manufacturing method thereof
CN104033724B (en) Bamboo is wound around the preparation method of combined vertical storage tank
CN212219374U (en) Resin material production line based on vertical heavy vertical stretching method
CN107740629B (en) Composite material pole tower for carbon fiber pultrusion plate reinforced power transmission line and preparation method thereof
CN102433870B (en) Composite marine wind tower base pile pipe and processing technic thereof
CN103398239A (en) Method for preparing high-abrasion-resistant glass fiber reinforced plastic sand inclusion pipeline
CN101533682B (en) Non-metallic composite material core wire and manufacturing method thereof
CN202247857U (en) Composite foundation pile of ocean wind power tower
CN109036808A (en) A kind of air reactor composite insulation structure
CN106273540B (en) A kind of processing method of the buried RPM of heavy caliber
CN110450436A (en) The high-intensitive ultralight insulated pipes used production line of basalt compound resin and production method
CN101463930A (en) Corrugated continuous reinforced plastics heat-preserving composite pipe
CN103465481B (en) Manufacturing method of composite material pipe for deep well oil field
CN104565681A (en) Thermal insulation material, thermal insulation pipeline and production method of thermal insulation pipeline

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination