CN108146038A - A kind of high-strength PVC tubing and its processing method - Google Patents

A kind of high-strength PVC tubing and its processing method Download PDF

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Publication number
CN108146038A
CN108146038A CN201711428752.8A CN201711428752A CN108146038A CN 108146038 A CN108146038 A CN 108146038A CN 201711428752 A CN201711428752 A CN 201711428752A CN 108146038 A CN108146038 A CN 108146038A
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China
Prior art keywords
parts
glass fibre
quartz sand
layer
tubing
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Granted
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CN201711428752.8A
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Chinese (zh)
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CN108146038B (en
Inventor
林欢
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Huanyu Industrial Co., Ltd., Zhongshan
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林欢
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/8008—Component parts, details or accessories; Auxiliary operations specially adapted for winding and joining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a general shape other than plane
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0437—Channels
    • H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/102—Oxide or hydroxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/107—Ceramic
    • B32B2264/108—Carbon, e.g. graphite particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/12—Mixture of at least two particles made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/584—Scratch resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00—Tubular articles, e.g. hoses, pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/18—Applications used for pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The invention discloses a kind of high-strength PVC tubing, layer of PVC including internal layer and the glass layer being coated on outside the internal layer；The layer of PVC includes the component of following ratio of weight and number：20 30 parts of polyvinyl chloride resin, 15 20 parts of haloflex, 10 15 parts of bibasic ethylene propylene rubber, 10 12 parts of clay, 68 parts of stabilizer, 35 parts of quartz sand, 23 parts of fiberglass, 23 parts of activated carbon.In the present invention by winding quartz sand, the intensity for improving tubing of high degree on pipe outer surface, tubing is less prone to rupture during use, is broken, is scraped off, and extends the service life of tubing.

Description

A kind of high-strength PVC tubing and its processing method
Technical field
The invention belongs to technical field, more particularly, to a kind of high-strength PVC tubing and its processing method.
Background technology
Cable duct tube is common protection tubing in the cable laying of various regions in recent years, through frequently with plastic tube such as MPP, PVC etc., intensity is poor, it is impossible to bear weight, inflammable frangible, thermo-labile, not anti-aging, short life.To in tubular object extruding During put into many materials for strengthening intensity, then can increase the increase production cost of degree.
Invention content
The present invention uses the longevity to overcome the deficiencies of the prior art and provide the tubing that a kind of processing cost is low, is prepared Order long high-strength PVC tubing and its processing method.
To achieve these goals, the present invention uses following technical scheme：A kind of processing method of high-strength PVC tubing, Layer of PVC including internal layer and the glass layer being coated on outside the internal layer；The layer of PVC includes the group of following ratio of weight and number Point：30-35 parts of PVC resins, 15-20 parts of haloflex, 10-15 parts of bibasic ethylene propylene rubber, 10-12 parts of diatomite are stablized 6-8 parts of agent, 3-5 parts of quartz sand, 2-3 parts of fiberglass, 2-3 parts of activated carbon.
Further, the component of following ratio of weight and number is further included：5-8 parts of water-reducing agent, 3-5 parts of titanium dioxide, bentonite 3-5 Part, 2-3 parts of swelling agent, 2-3 parts of plasticiser.
Further, the stabilizer is sulfydryl ester alkyl.
The present invention in high-strength PVC tubing by adding the raw material such as quartz sand, fiberglass, activated carbon so that most High-strength PVC tubing intensity is larger made from end, and since quartz sand has stronger corrosion-resistant and wear-resistant property, so as to make The high-strength PVC tubing obtained will have good corrosion resistance and wear resistance, be not susceptible to damage, service life is long, and table Scratch resistance scratch-resistant degree in face obtains the raising of high degree；Activated carbon can generate synergistic effect with quartz sand so that quartz sand is realized With good cohesiveness, for comparing and only adding in the situation of quartz sand single dose, the high-strength PVC pipe that is finally prepared Material has higher intensity and corrosion-resistant, abrasion resistance properties.
The present invention also provides a kind of processing methods of high-strength PVC tubing, include the following steps：
（1）By raw material：PVC resins, haloflex, bibasic ethylene propylene rubber, clay are put into blender stir evenly after, Using molding machine extrusion molding pipe embryo；
（2）Glass fibre is wound, and after the winding thickness of glass fibre reaches 10-15mm outside pipe embryo by Wiring apparatus, Quartz sand is launched to the pipe embryo for winding glass fibre so that glass fibre can coat quartz sand during winding To outside pipe embryo, after one layer of quartz sand of completion to be wound, stop the dispensing of quartz sand；
（3）Continue to wind glass fibre, after glass fibre rewinds and reaches 20-25mm thickness, stop winding glass fibre, High-strength PVC pipe finished is made.
By winding quartz sand on pipe outer surface, the intensity for improving tubing of high degree, tubing is using Rupture is in the process less prone to, is broken, is scraped off, extends the service life of tubing.
Further, the winding thickness of the quartz sand is 50-60mm；The thickness of quartz sand is set as thicker, so as to be somebody's turn to do Quartz sand layer can effectively protect tubing, and tubing is avoided situation about being scratched occur.
Further, the step（1）The raw material of middle addition further includes stabilizer, quartz sand, fiberglass, activated carbon.
Further, the step（1）The raw material of middle addition further includes water-reducing agent, titanium dioxide, bentonite, swelling agent, modeling Agent.
Further, the Wiring apparatus includes stent, the station bar that can be penetrated to tube body, is used to drive on stent The driving part of the dynamic station bar rotation, for glass fibre is wound outside tube body outer layer organisation of working, for driving this The displacement drive component that outer layer organisation of working is moved left and right；Realize that the automation to glass fibre is wound by equipment, no Only working efficiency is high, and is evenly distributed by the glass fibre that equipment is wound, and ensures that glass fibre layer thickness is uniform, processing obtains Tubing qualification rate it is high.
Further, the outer layer organisation of working include sliding rail, can move left and right be set on sliding rail on slide, set on cunning Support on seat, the base on support and on slide with the matched feed inlet of the base；Glass fibre is by feeding Mouth is fed, and feed inlet can be driven at the uniform velocity to be moved along the length direction of tubing during slide is moved along sliding rail, And then glass fibre is controlled uniformly to be wound to outside tubing, realize that the thickness of glassy layer is uniform.
Further, the slide top is equipped with hopper, which is equipped with discharge port, and the slide lower part is equipped with one Splicing frame；It can be used for storing quartz sand, and then after ten thousand first layer glass fibres are wound in hopper, in winding second layer glass fibers During dimension, quartz sand can be launched simultaneously, so as between second layer glass fibre and first layer glass fibre there will be quartz sand layer, into And cause the intensity higher of tubing, improve the quality of tubing；Picking-up container can be placed on splicing frame, and then quartz sand is in the mistake of dispensing Cheng Zhong, extra quartz sand will be collected by picking-up container, and recycling uses, and economizes on resources, and reduce waste.
Further, the driving part includes actuator, the actuating sleeve being sequentially connected with the actuator and the station The matched idler wheel of bar and the positioning element for the actuating sleeve to be driven to be moved along the actuator length direction；The station Bar is equipped with dog link, and the actuating sleeve is equipped with the rotation prevention portion coordinated with the dog link rotation stop；When positioning element drives the drive To when being moved at idler wheel, the dog link coordinates dynamic set with rotation prevention portion rotation stop；When positioning element drives the actuating sleeve to remote During from being moved at idler wheel, the dog link is detached with rotation prevention portion；By the cooperation of dog link and rotation prevention portion, realize that actuating sleeve drives Station bar rotates, when actuator drives the actuating sleeve rotation, you can the station bar is driven to be rotated；And when station bar When needing to disassemble and then taking out tubing, actuating sleeve need to only be moved backward, you can so that actuating sleeve is mutually de- with station bar It opens, and then station bar can be removed easily, easy to operate, material feeding and blanking are very quick, and working efficiency is high.
Further, the positioning element includes the positioning plate being fixedly arranged on the stent, lower hinge on positioning plate Adjustable shelf, the handle that is connected with adjustable shelf and in the driving protrusion on adjustable shelf, the actuating sleeve is equipped with convex with the driving The matched annular groove in portion；The adjustable shelf is equipped with the locating rod of first positioning hole and L-shaped, the positioning plate be equipped with this Matched second location hole of a positioning hole；Driving part will be caught in annular groove, and when pulling adjustable shelf, driving part will be with Annular groove cooperation pulls back actuating sleeve and moves backward；Pass through the setting of handle so that can gripping handle progress when pulling adjustable shelf It pulls, operation is more easy and laborsaving；When adjustable shelf is pulled in place, first positioning hole will coincide with the second location hole, into And locating rod card is inserted into two location holes, and the position of adjustable shelf is defined, and is left so as to ensure that actuating sleeve is limited in On the position of station bar, ensure that the rotation prevention portion on dog link and actuating sleeve on station bar is mutually disengaged, avoid the occurrence of discharging Adjustable shelf moves down and so that actuating sleeve coordinates with station bar again rotation stop in the process, and the situation that station bar is rotated.
Further, it is equipped between the actuating sleeve and the actuator and slides spline structure, the slip spline structure packet Include bar shaped rotation stop protrusion on the actuator and on the actuating sleeve inner wall with the matched bar shaped in rotation stop protrusion Sliding slot；Due to the cooperation between rotation stop protrusion and sliding slot so that actuator when the driving for being driven protrusion moves backward, It will be moved backward, and then the rotary movement of adjustable shelf is effectively converted to the level of actuating sleeve along the length direction level of sliding rail It is mobile, ensure the rotation prevention portion on actuating sleeve and the dog link Quick release on station bar.
Further, the slide is equipped with storage bin, and storage bin top is set for opening, which is equipped with one Roller bearing has gap between the roller bearing and storage bin bottom wall；Resin can be accommodated in storage bin, the gap between roller bearing and storage bin It is passed through for glass fibre, so as to which glass fibre will have resin, so as to the intensity higher after being wound to outside tubing and solidifying, It is good and not easy to wear to process obtained tubing integral firmness.
Further, further include drying mechanism, the drying mechanism include babinet, the heating member in babinet, stoving rack, Transmission track on stoving rack, for driving two drive gears and extend to the transmission track position that conveyor track rotates Feeding sliding rail；A drive shaft is worn on two drive gear respectively, two drive shafts are connected by belt；On the stoving rack Equipped with the matched position adjustment part of the drive shaft；Hardening of resin is accelerated by the setting of drying mechanism, passes through transmission Track transmits tubing, and the process of transmission is directly realized by the drying to tubing, tubing is avoided to be stopped in babinet for a long time excessively, is carried High working efficiency；Not by being taken out on station bar, station bar can be included in along the radian of feeding track to transmission tubing during drying On track, rapid operation；By the setting of position adjustment part, the position of the drive gear of gear can be easily adjusted, so as to Adjustment transmission track is located at the length in babinet, the time length of adjustment tubing drying, to winding the glass fibre of different-thickness Tubing carry out the drying of different realizations, more preferably, the flexibility of drying mechanism is high, applied widely for pipe workpiece quality.
Further, the position adjustment part includes the fixed seat fixed with the drive shaft, on the stoving rack Bar-shaped trough, in fixed seat and across the bar-shaped trough screw and the nut on screw；The stoving rack is equipped with Projection seat wears a screw rod in the projection seat, and the screw rod and the fixed seat are inconsistent；Bar-shaped trough can fixed seat movement locus carry out It limits, when unclamping the screw in nut and turn projection seat, you can control fixed seat is ejected or released outward screw to solid The conflict of reservation, and then the convenient position for adjusting fixed seat；Simultaneously after the location determination of fixed seat, the spiral shell in projection seat can be passed through The Dual positioning to fixed seat is realized in the conflict of nail and the locking of nut, and fixed seat is not susceptible to shift.
Further, the transmission track includes the multiple sheet bodies being flexibly connected between each other, which is equipped with a rolling Wheel and protruding portion have spacing between the protruding portion and idler wheel；The flexible connection of multiple sheet bodies causes transmission track not only to have Larger support force and intensity, and can realize and largely bend, and then not only adapt to the shape of drive gear, but also can convey The tubing of heavier-weight；The groove for accommodating station bar is formed between idler wheel and protruding portion, and then ensures tubing in drying In the process, it will not arbitrarily be rolled on transmission track；The setting of idler wheel can reduce station bar be slipped into idler wheel and protruding portion it Between when the frictional force that is subject to.
In conclusion the present invention has the following advantages：Realize that the automation to glass fibre is wound by equipment, not only work Make it is efficient, and by equipment wind glass fibre be evenly distributed, ensure glass fibre layer thickness it is uniform, the pipe processed Material qualification rate is high.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the partial schematic diagram of Fig. 1.
Fig. 3 is the partial sectional view of Fig. 2.
Fig. 4 is the structure diagram of drying mechanism.
Fig. 5 is the structure diagram of high-strength PVC tubing in the present invention.
Specific embodiment
In order to which those skilled in the art is made to be better understood from the present invention program, below in conjunction in the embodiment of the present invention Attached drawing carries out the technical solution in the embodiment of the present invention clear, complete description.
Embodiment 1
A kind of high-strength PVC tubing, as shown in figure 5, the layer of PVC 11 including internal layer and the glass layer being coated on outside the internal layer 12；The glass layer 12 is the glass fibre being wound to outside tubing, and the layer of PVC 11 includes the group of following ratio of weight and number Point：20 parts of PVC resins, 15 parts of haloflex, 10 parts of bibasic ethylene propylene rubber, 10 parts of clay, 6 parts of stabilizer, quartz sand 3 Part, 2 parts of fiberglass, 2 parts of activated carbon；Further include the component of following ratio of weight and number：5 parts of water-reducing agent, 3 parts of titanium dioxide, bentonite 3 Part, 2 parts of swelling agent, 2 parts of plasticiser；Specifically, the stabilizer is sulfydryl ester alkyl, the water-reducing agent, swelling agent, plasticiser It is directly to be commercially available on the market, belongs to the prior art, therefore specific material is without specified.
The processing method of above-mentioned high-strength PVC tubing, includes the following steps：（1）Obtain raw material：PVC resins 20kg, chlorine Change polyethylene 15 kg, 10 kg of bibasic ethylene propylene rubber, 10 kg of clay, 6 kg of stabilizer, 3 kg of quartz sand, 2 kg of fiberglass, 2 kg of activated carbon, 5 kg of water-reducing agent, 3 kg of titanium dioxide, 3 kg of bentonite, 2 kg of swelling agent, 2 kg of plasticiser；Later by raw material： PVC resins, haloflex, bibasic ethylene propylene rubber, clay, stabilizer, quartz sand, fiberglass, activated carbon, water-reducing agent, titanium White powder, bentonite, swelling agent, plasticiser are put into blender stir evenly after, using molding machine extrusion molding pipe embryo, molding Machine is the prior art, is repeated no more；（2）Glass fibre is wound, and in the winding of glass fibre outside pipe embryo by Wiring apparatus After thickness reaches 10mm, quartz sand is launched to the pipe embryo for winding glass fibre so that glass fibre can be in the mistake of winding Quartz sand is coated to outside pipe embryo in journey, after the quartz sand to be wound for completing one layer of 50mm, stops the dispensing of quartz sand；（3）After Continuous winding glass fibre after glass fibre rewinds and reaches 20mm thickness, stops winding glass fibre, high intensity is made PVC pipe finished product.
As shown in Figs 1-4, the Wiring apparatus includes stent 2, the station bar 3 that can be penetrated to tube body, on stent For drive station bar rotation driving part 4, for winding the outer layer organisation of working 5 of glass fibre outside tube body, use In the displacement drive component that the outer layer organisation of working is driven to be moved left and right；Specifically, the outer layer organisation of working 5 includes sliding Rail 51, can move left and right be set on sliding rail on slide 52, the support 53 on slide, the base 54 on support 53 and On slide with the matched feed inlet of the base；The displacement drive component is sets set on the length direction along the sliding rail The rodless cylinder put, the slide are connected with the mover of rodless cylinder, and rodless cylinder can drive slide along the cunning when starting Rail moves left and right；The base is backing plate made of stainless steel, and the feed inlet is the opening of a bar shaped, and the glass fibre can It across after the feed inlet, is leveled on base, neat later is wound to outside tubing；Preferably, 52 side of slide A storage bin 10 is equipped with, which there are plastics to be made, and top is set for opening；10 bottom of storage bin is equipped with a rolling Axis 101 has the gap passed through for glass fibre between 10 bottom wall of the roller bearing 101 and storage bin, resin is equipped in the storage bin, Thus after glass fibre in gap by passing through, resin will be stained with, and then be wound to outside tube body again.
Further, in winding process, quartz sand can be also launched on tubing, quartz sand can be wrapped by layer glass fibre Between dimension；Specifically, 52 top of slide is equipped with hopper 56 made of a plastics, which is equipped with a discharge port 57, Quartz sand can be flowed outwardly by the discharge outlet；Preferably, the slide lower part is equipped with splicing frame 58 made of a plastics, can be right Quartz sand carries out recycling use.
The driving part 4 includes actuator 41, the actuating sleeve 42 being sequentially connected with the actuator and the station bar phase The idler wheel 43 of cooperation and the positioning element for the actuating sleeve to be driven to be moved along the actuator length direction；Specifically, institute It is the motor directly bought on the market to state actuator, and the actuating sleeve 42 is sheathed on outside the output shaft of the actuator, the drive Dynamic cover is equipped with slip spline structure between 42 and the actuator 41, which is included described in evenly spaced be set on It bar shaped rotation stop protrusion 411 on actuator output shaft outer wall and evenly spaced is set on the actuating sleeve inner wall and the rotation stop protrusion Matched bar shaped sliding slot 423；In order to realize that actuating sleeve drives the rotation of station bar, we are equipped with two rotation stops on the station bar Bar 31, the actuating sleeve are equipped with two rotation prevention portions 421 coordinated with the dog link rotation stop, which is set on actuating sleeve On U-shaped breach；When positioning element drives the actuating sleeve 42 to when moving at the idler wheel, the dog link 31 and rotation prevention portion 421 rotation stops coordinate；When positioning element drives the actuating sleeve 42 to far from being moved at idler wheel, the dog link 31 and rotation prevention portion 421 separation.
Specifically, the positioning element include being fixedly arranged on two positioning plates 71 on the stent,
Adjustable shelf 72 between two positioning plates 71, the handle 73 being connected with adjustable shelf and in the driving protrusion on adjustable shelf 74, lower part and the positioning plate of the adjustable shelf 72 are hinged, and the handle 73 is set on the top of adjustable shelf, and then it is i.e. controllable to pull handle The junction of adjustable shelf opposing lower portions and positioning plate processed is overturn；The adjustable shelf is a metal frame, and the actuating sleeve is located at In the metal frame；The driving protrusion 74 is the protrusion that the adjustable shelf inner wall extends inwardly to form, and is set on the actuating sleeve 42 Have with the matched annular groove 422 in the driving protrusion, which is caught in the annular groove, when adjustable shelf is turned over, drive Dynamic protrusion, which can drive, contradicts annular groove inner wall, and actuating sleeve is driven to move backward；When adjustable shelf is overturn forward, driving protrusion contradicts ring Slot inner wall drives actuating sleeve to move forward.
In order to which the position to adjustable shelf positions, we are provided with circular first positioning hole on the adjustable shelf 72 721 and the locating rod 722 of L-shaped, it is fixed with the first positioning hole matched circular second to be provided on the positioning plate 71 Position hole 711.
A drying mechanism is further included, the tubing after processing can be dried, specifically, the drying mechanism includes babinet 81st, the heating member 82 in babinet, stoving rack 83, the transmission track 84 on stoving rack, for drive conveyor track turn Two dynamic drive gears 85 and feeding sliding rail 86, the feeding sliding rail 86 are the stainless steel body of rod, are set on stoving rack, one end is stretched Go out babinet, one end extends to the transmission track position；The heating member is the heating tube being directly commercially available on the market, set on institute It states on the upper bottom wall of babinet, is opening setting at left and right sides of babinet, and then be respectively formed inlet port and outlet port；The biography Track 84 is sent to include the multiple stainless steel sheet bodies 841 being flexibly connected between each other, which is equipped with an idler wheel 842 and protruding portion 843, there is spacing, protruding portion is extended to form to be directed out on 841 side of sheet body between the protruding portion 843 and idler wheel 842.
A drive shaft 87 is worn on two drive gear respectively, two drive shafts are connected by belt, wherein a drive shaft A motor is equipped with, drive shaft is driven to rotate by motor action；Preferably, the stoving rack 83 is equipped with and the drive The matched position adjustment part of moving axis, the position adjustment part include fixed seat 91, bar-shaped trough, screw 93 and on screw Nut 94；The fixed seat 91 and the drive shaft are fixed, and the bar-shaped trough is set on the stoving rack, and the screw 93 is set on In fixed seat and across the bar-shaped trough, which is connected after being pierced by bar-shaped trough with the nut 94；Fixed seat in order to prevent Position deviates, our fixed projection seats 95 on the stoving rack, and a screw rod 96 is equipped in the projection seat, the screw rod One end and the fixed seat 91 are inconsistent.
Concrete operating principle is as follows：Station bar is passed through into tubing first, station bar is moved on stent later, station bar Both ends be placed on idler wheel；Handle is pulled later so that adjustable shelf downwardly turns over, and drive actuating sleeve is to close to the position of station bar Mobile, actuating sleeve is sheathed with outside the end of station bar, and dog link is penetrated to rotation prevention portion at this time, is started actuator and be may be such that drive Dynamic cuff is started building the rotation of bar；Meanwhile stick to the end of glass fibre on outer surface of tube body, rodless cylinder starts simultaneously, band Dynamic slide is at the uniform velocity moved along sliding rail length direction, and glass fibre is wound to outside tubing in the shape of a spiral in moving process；Two layers of winding After glass fibre, quartz sand is put into hopper, quartz sand is spilt by discharge outlet to tubing, and glass fibre carries out quartz sand It coats, after complete one layer to be wound, quartz sand is no longer put into；Continue later wind glass fibre, band be wound into suitable thickness it Afterwards, worker controls actuator to stop, and pulls adjustable shelf upwards later so that actuating sleeve is disengaged with station bar, cuts glass later Fiber, and by station bar together with tubing by being removed on stent；Station bar is moved on transmission track together together with tubing later, Tubing is dried.
Embodiment 2
A kind of high-strength PVC tubing, layer of PVC 11 including internal layer and the glass layer 12 being coated on outside the internal layer；The glass Glass fibrous layer 12 is the glass fibre being wound to outside tubing, and the layer of PVC 11 includes the component of following ratio of weight and number：PVC trees 30 parts of fat, 20 parts of haloflex, 15 parts of bibasic ethylene propylene rubber, 12 parts of clay, 8 parts of stabilizer, 5 parts of quartz sand, fiberglass 3 Part, 3 parts of activated carbon；Further include the component of following ratio of weight and number：8 parts of water-reducing agent, 5 parts of titanium dioxide, 5 parts of bentonite, swelling agent 3 Part, 3 parts of plasticiser；Specifically, the stabilizer is sulfydryl ester alkyl, the water-reducing agent, swelling agent, plasticiser are on the market It is directly commercially available, belongs to the prior art, therefore specific material is without specified.
The processing method of above-mentioned high-strength PVC tubing, includes the following steps：（1）Obtain raw material：PVC resins 30kg, chlorine Change polyethylene 20 kg, 15 kg of bibasic ethylene propylene rubber, 12 kg of clay, 8 kg of stabilizer, 5 kg of quartz sand, 3 kg of fiberglass, 3 kg of activated carbon, 8 kg of water-reducing agent, 5 kg of titanium dioxide, 5 kg of bentonite, 3 kg of swelling agent, 3 kg of plasticiser；Later by raw material： PVC resins, haloflex, bibasic ethylene propylene rubber, clay, stabilizer, quartz sand, fiberglass, activated carbon, water-reducing agent, titanium White powder, bentonite, swelling agent, plasticiser are put into blender stir evenly after, using molding machine extrusion molding pipe embryo, molding Machine is the prior art, is repeated no more；（2）Glass fibre is wound, and in the winding of glass fibre outside pipe embryo by Wiring apparatus After thickness reaches 15mm, quartz sand is launched to the pipe embryo for winding glass fibre so that glass fibre can be in the mistake of winding Quartz sand is coated to outside pipe embryo in journey, after the quartz sand to be wound for completing one layer of 60mm, stops the dispensing of quartz sand；（3）After Continuous winding glass fibre after glass fibre rewinds and reaches 25mm thickness, stops winding glass fibre, high intensity is made PVC pipe finished product.
The structure of Wiring apparatus is identical with the structure in embodiment 1 in the present embodiment, and so it will not be repeated.
Embodiment 3
A kind of high-strength PVC tubing, layer of PVC 11 including internal layer and the glass layer 12 being coated on outside the internal layer；The glass Glass fibrous layer 12 is the glass fibre being wound to outside tubing, and the layer of PVC 11 includes the component of following ratio of weight and number：PVC trees 30 parts of fat, 15 parts of haloflex, 10 parts of bibasic ethylene propylene rubber, 12 parts of clay, 6 parts of stabilizer, 5 parts of quartz sand, fiberglass 3 Part, 3 parts of activated carbon；Further include the component of following ratio of weight and number：5 parts of water-reducing agent, 3 parts of titanium dioxide, 3 parts of bentonite, swelling agent 2 Part, 3 parts of plasticiser；Specifically, the stabilizer is sulfydryl ester alkyl, the water-reducing agent, swelling agent, plasticiser are on the market It is directly commercially available, belongs to the prior art, therefore specific material is without specified.
The processing method of above-mentioned high-strength PVC tubing, includes the following steps：（1）Obtain raw material：30 kg of PVC resins, chlorine Change polyethylene 15 kg, 10 kg of bibasic ethylene propylene rubber, 12 kg of clay, 6 kg of stabilizer, 5 kg of quartz sand, 3 kg of fiberglass, 3 kg of activated carbon, 5 kg of water-reducing agent, 3 kg of titanium dioxide, 3 kg of bentonite, 2 kg of swelling agent, 3 kg of plasticiser；Later by raw material： PVC resins, haloflex, bibasic ethylene propylene rubber, clay, stabilizer, quartz sand, fiberglass, activated carbon, water-reducing agent, titanium White powder, bentonite, swelling agent, plasticiser are put into blender stir evenly after, using molding machine extrusion molding pipe embryo, molding Machine is the prior art, is repeated no more；（2）Glass fibre is wound, and in the winding of glass fibre outside pipe embryo by Wiring apparatus After thickness reaches 10mm, quartz sand is launched to the pipe embryo for winding glass fibre so that glass fibre can be in the mistake of winding Quartz sand is coated to outside pipe embryo in journey, after the quartz sand to be wound for completing one layer of 60mm, stops the dispensing of quartz sand；（3）After Continuous winding glass fibre after glass fibre rewinds and reaches 25mm thickness, stops winding glass fibre, high intensity is made PVC pipe finished product.
The structure of Wiring apparatus is identical with the structure in embodiment 1 in the present embodiment, and so it will not be repeated.
Obviously, described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment should all belong to the scope of protection of the invention.

Claims (10)

1. a kind of high-strength PVC tubing, it is characterised in that：Layer of PVC including internal layer（11）With the glass being coated on outside the internal layer Fibrous layer（12）；The layer of PVC（11）Include the component of following ratio of weight and number：30-35 parts of PVC resins, haloflex 15-20 parts, 10-15 parts of bibasic ethylene propylene rubber, 10-12 parts of diatomite, 6-8 parts of stabilizer, 3-5 parts of quartz sand, fiberglass 2-3 Part, 2-3 parts of activated carbon.
2. high-strength PVC tubing according to claim 1, it is characterised in that：Further include the component of following ratio of weight and number： 5-8 parts of water-reducing agent, 3-5 parts of titanium dioxide, 3-5 parts of bentonite, 2-3 parts of swelling agent, 2-3 parts of plasticiser.
3. high-strength PVC tubing according to claim 1, it is characterised in that：The stabilizer is sulfydryl ester alkyl.
4. the processing method of high-strength PVC tubing according to claim 1, it is characterised in that：Include the following steps：
By raw material：PVC resins, haloflex, bibasic ethylene propylene rubber, clay are put into blender stir evenly after, adopt With molding machine extrusion molding pipe embryo；
Glass fibre is wound, and after the winding thickness of glass fibre reaches 10-15mm outside pipe embryo by Wiring apparatus, Xiang Zheng Quartz sand is launched in the pipe embryo of winding glass fibre so that glass fibre can coat quartz sand to pipe during winding Outside embryo, after one layer of quartz sand of completion to be wound, stop the dispensing of quartz sand；
Continue to wind glass fibre, after glass fibre rewinds and reaches 20-25mm thickness, stop winding glass fibre, system Obtain high-strength PVC pipe finished.
5. the processing method of high-strength PVC tubing according to claim 4, it is characterised in that：The winding of the quartz sand Thickness is 50-60mm.
6. the processing method of high-strength PVC tubing according to claim 4, it is characterised in that：The step（1）Middle addition Raw material further include stabilizer, quartz sand, fiberglass, activated carbon.
7. the processing method of high-strength PVC tubing according to claim 6, it is characterised in that：The step（1）Middle addition Raw material further include water-reducing agent, titanium dioxide, bentonite, swelling agent, plasticiser.
8. the processing method of high-strength PVC tubing according to claim 1, it is characterised in that：The Wiring apparatus includes Stent（2）, the station bar that can be penetrated to tube body（3）, on stent for driving the driving part of station bar rotation （4）, for outside tube body wind glass fibre outer layer organisation of working（5）, for the outer layer organisation of working to be driven to be controlled Mobile displacement drive component.
9. the processing method of high-strength PVC tubing according to claim 8, it is characterised in that：The outer layer organisation of working （5）Including sliding rail（51）, can move left and right be set on sliding rail on slide（52）, support on slide（53）, set on support Frame（53）On base（54）And on slide with the matched feed inlet of the base.
10. the processing method of high-strength PVC tubing according to claim 9, it is characterised in that：The driving part（4） Including actuator（41）And the actuating sleeve that the actuator is sequentially connected（42）And the matched idler wheel of station bar（43）And For the positioning element that the actuating sleeve is driven to be moved along the actuator length direction；The station bar is equipped with dog link （31）, the actuating sleeve is equipped with the rotation prevention portion coordinated with the dog link rotation stop（421）；When positioning element drives the actuating sleeve （42）When being moved to close idler wheel, the dog link（31）With rotation prevention portion（421）Rotation stop coordinates；Work as positioning element（44）Driving The actuating sleeve（42）During to far from being moved at idler wheel, the dog link（31）With rotation prevention portion（421）Separation.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109320825A (en) * 2018-11-26 2019-02-12 江苏洁润管业有限公司 A kind of high intensity PE pipe
CN110744798A (en) * 2019-11-01 2020-02-04 缙云县源都自动化科技有限公司 High-strength PVC (polyvinyl chloride) pipe and processing equipment thereof
CN112310906A (en) * 2020-10-29 2021-02-02 安徽杰蓝特新材料有限公司 Heat-resistant insulating MPP power cable pipe and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101832430A (en) * 2010-05-28 2010-09-15 江浩 Glass-steel reinforced plastic pipe and manufacturing method thereof
CN104558927A (en) * 2013-10-23 2015-04-29 宁夏金黄河塑业有限责任公司 Semi-flexible PVC elastic sheath
CN104953530A (en) * 2015-07-06 2015-09-30 江苏圣通环境工程有限公司 Sand glass reinforced plastic cable protection pipe and production method thereof
CN106147280A (en) * 2016-07-27 2016-11-23 覃诗龙 A kind of fire-resistant PVC of high-strength high temperature-resistant
CN106751936A (en) * 2016-12-15 2017-05-31 芜湖浩权建筑工程有限公司 A kind of fire-retardant building electric power protective cover material and preparation method thereof
CN106751145A (en) * 2016-11-30 2017-05-31 安吉兴华电力管道股份有限公司 A kind of high-strength composite power pipe and its preparation technology

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101832430A (en) * 2010-05-28 2010-09-15 江浩 Glass-steel reinforced plastic pipe and manufacturing method thereof
CN104558927A (en) * 2013-10-23 2015-04-29 宁夏金黄河塑业有限责任公司 Semi-flexible PVC elastic sheath
CN104953530A (en) * 2015-07-06 2015-09-30 江苏圣通环境工程有限公司 Sand glass reinforced plastic cable protection pipe and production method thereof
CN106147280A (en) * 2016-07-27 2016-11-23 覃诗龙 A kind of fire-resistant PVC of high-strength high temperature-resistant
CN106751145A (en) * 2016-11-30 2017-05-31 安吉兴华电力管道股份有限公司 A kind of high-strength composite power pipe and its preparation technology
CN106751936A (en) * 2016-12-15 2017-05-31 芜湖浩权建筑工程有限公司 A kind of fire-retardant building electric power protective cover material and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109320825A (en) * 2018-11-26 2019-02-12 江苏洁润管业有限公司 A kind of high intensity PE pipe
CN110744798A (en) * 2019-11-01 2020-02-04 缙云县源都自动化科技有限公司 High-strength PVC (polyvinyl chloride) pipe and processing equipment thereof
CN112310906A (en) * 2020-10-29 2021-02-02 安徽杰蓝特新材料有限公司 Heat-resistant insulating MPP power cable pipe and preparation method thereof
CN112310906B (en) * 2020-10-29 2022-04-08 安徽杰蓝特新材料有限公司 Heat-resistant insulating MPP power cable pipe and preparation method thereof

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