CN108219244A - A kind of PE tubing and its processing method - Google Patents
A kind of PE tubing and its processing method Download PDFInfo
- Publication number
- CN108219244A CN108219244A CN201711428892.5A CN201711428892A CN108219244A CN 108219244 A CN108219244 A CN 108219244A CN 201711428892 A CN201711428892 A CN 201711428892A CN 108219244 A CN108219244 A CN 108219244A
- Authority
- CN
- China
- Prior art keywords
- parts
- tubing
- quartz sand
- glass fibre
- tube body
- 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.)
- Granted
Links
- 238000003672 processing method Methods 0.000 title claims description 12
- 239000004698 Polyethylene Substances 0.000 claims abstract description 68
- 239000006004 Quartz sand Substances 0.000 claims abstract description 61
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 61
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000011152 fibreglass Substances 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 229920000573 polyethylene Polymers 0.000 claims abstract description 14
- 229920000098 polyolefin Polymers 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 11
- 239000003381 stabilizer Substances 0.000 claims abstract description 11
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 8
- 239000003365 glass fiber Substances 0.000 claims description 66
- 238000004804 winding Methods 0.000 claims description 34
- 229920005989 resin Polymers 0.000 claims description 32
- 239000011347 resin Substances 0.000 claims description 32
- 238000001035 drying Methods 0.000 claims description 25
- 210000001161 mammalian embryo Anatomy 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 16
- 239000002518 antifoaming agent Substances 0.000 claims description 13
- 239000004014 plasticizer Substances 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 13
- 239000000440 bentonite Substances 0.000 claims description 12
- 229910000278 bentonite Inorganic materials 0.000 claims description 12
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 12
- 229920000058 polyacrylate Polymers 0.000 claims description 10
- 239000003963 antioxidant agent Substances 0.000 claims description 9
- 230000003078 antioxidant effect Effects 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- -1 polyethylene Polymers 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 35
- 230000005540 biological transmission Effects 0.000 description 13
- 229920001971 elastomer Polymers 0.000 description 8
- 239000005060 rubber Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000010981 drying operation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
- B29C53/62—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels rotatable about the winding axis
- B29C53/66—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels rotatable about the winding axis with axially movable winding feed member, e.g. lathe type winding
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Moulding By Coating Moulds (AREA)
- Reinforced Plastic Materials (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of PE tubing, and including tube body and the outer layer being coated on outside tube body, the tube body is managed for PE, and the outer layer is glass layer；The tube body includes the component of following ratio of weight and number：15 20 parts of polyethylene, 10 15 parts of bibasic ethylene propylene rubber, 10 12 parts of polyolefine fiber, 68 parts of stabilizer, 35 parts of quartz sand, 23 parts of fiberglass, 23 parts of activated carbon.The present invention in PE tubing by adding the raw material such as quartz sand, fiberglass, activated carbon, so that final PE tubing intensity obtained is larger, and since quartz sand has stronger corrosion-resistant and wear-resistant property, from prepared by PE tubing will have good corrosion resistance and wear resistance, it is not susceptible to damage, service life is long.
Description
Technical field
The invention belongs to PE tubular object extruding technical fields, more particularly, to a kind of PE 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, PE
Deng intensity is poor, it is impossible to bear weight, inflammable frangible, thermo-labile, not anti-aging, short life.In order to enhance tubing intensity,
During existing tubular object extruding, using one layer of glass fibre for carrying resin is wound outside tubing, treat after hardening of resin and glass
Glass fiber forms protective layer together, to enhance the intensity of tubing.But one is needed due to the presence of resin in process
The fixed time supplies resin cooled and solidified, and time-consuming longer, working efficiency is low.
Invention content
A kind of working efficiency is high, tubing scratch-proofness obtained is strong in order to overcome the deficiencies of the prior art and provide by the present invention
PE tubing and its processing method.
To achieve these goals, the present invention uses following technical scheme：A kind of PE tubing including tube body and is coated on pipe
External outer layer, the tube body are managed for PE, and the outer layer is glass layer；The tube body includes the group of following ratio of weight and number
Point：15-20 parts of polyethylene, 10-15 parts of bibasic ethylene propylene rubber, 10-12 parts of polyolefine fiber, 6-8 parts of stabilizer, quartz sand 3-5
Part, 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 PE resins, 3-5 parts of polyacrylate, swelling
It is 3-5 parts native, 2-3 parts of antioxidant, 2-3 parts of plasticiser, 1-2 parts of antifoaming agent.
The present invention in PE tubing by adding the raw material such as quartz sand, fiberglass, activated carbon so that final obtained
PE tubing intensity is larger, and since quartz sand has stronger corrosion-resistant and wear-resistant property, from prepared by PE tubing will have
There are good corrosion resistance and wear resistance, be not susceptible to damage, service life is long, and scratch resistance scratch-resistant degree in surface obtains greatly
The raising of degree；Activated carbon can generate synergistic effect with quartz sand so that quartz sand, which is realized, has good cohesiveness, so as to phase
It more only adds in for the situation of quartz sand single dose, the PE tubing that is finally prepared has higher intensity and corrosion-resistant, wear-resisting
Damage performance.
The invention also discloses the processing methods of above-mentioned PE tubing, include the following steps：
(1) by raw material：Polyethylene, bibasic ethylene propylene rubber, polyolefine fiber, stabilizer, quartz sand, fiberglass, activated carbon
After being stirred evenly in input to blender, using molding machine extrusion molding pipe embryo；
(2) glass fibre of resin immersion is coiled through outside pipe embryo by Wiring apparatus, and in the winding of glass fibre
After thickness reaches 12-14mm, quartz sand is launched to the pipe embryo for winding glass fibre so that glass fibre can be in winding
Quartz sand is coated to outside pipe embryo in the process, after one layer of quartz sand of completion to be wound, stops the dispensing of quartz sand；
(3) continue to wind glass fibre, after glass fibre rewinds and reaches 15-20mm thickness, stop winding glass
Fiber；
(4) pipe is dried by drying equipment after, PE pipe finisheds are made later.
The present invention is existed by winding quartz sand, the intensity for improving tubing of high degree, tubing on pipe outer surface
Rupture is less prone to during use, is broken, is scraped off, extends the service life of tubing；Glass fibre
After impregnating resin, the connection between tubing is more close, is less prone to the situation of disengaging；Drying operation is carried out to tubing, is made
It must follow the resin outside glass fiber winding to tubing that can quickly realize drying, shorten the time of resin drying solidification, improve
Working efficiency.
Further, the winding thickness of the quartz sand is 30-40mm；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 raw material added in the step (1) further includes PE resins, polyacrylate, bentonite, antioxygen
Agent, plasticiser, antifoaming 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 will described in
The material-taking rack that tube body is removed from stent and the drying equipment for being dried to tube body；The slide is equipped with storage bin,
Storage bin top is set for opening, which is equipped with a roller bearing, has gap between the roller bearing and storage bin bottom wall.This
Invention can carry out drying operation so that follow glass fiber winding to pipe by setting drying equipment to the tubing after processing
Resin outside material can quickly realize drying, shorten the time of resin drying solidification, improve working efficiency；There is provided supporting rack,
So as to which directly easily tubing can be connected by being disassembled in rack, then the conveying for passing through supporting rack by station bar using supporting rack
Station bar and tubing are directly moved in drying equipment, without manually being carried to tubing, rapid operation, working efficiency
It is high；Realize that the automation to glass fibre is wound by equipment, not only working efficiency is high, and the glass fibre wound by equipment
It is evenly distributed, ensures that glass fibre layer thickness is uniform, the tubing qualification rate processed is high；Resin can be accommodated in storage bin, is rolled
Gap between axis and storage bin passes through for glass fibre, bonding between tubing so as to which glass fibre will have resin
Property it is stronger, and be wound to that tubing is outer and intensity higher after solidifying, the tubing integral firmness processed it is good and be not easy by
Abrasion scratches.
Further, the material-taking rack include frame body, set on frame body lower part universal wheel, it is movable up and down be set on frame body
Interior support material seat, for the support rack to be driven to move up main driving part and secondary driving part to extend out to the frame body；
There is provided idler wheels, can easily move material-taking rack, more laborsaving to the position movement of tubing；Pass through main driving part and time driving
Support material seat can be detached from rack, this time shift by the operation of component by being propped up upwards in frame body, and then by station bar by being jacked up in rack
Dynamic material-taking rack, idler wheel drive material-taking rack to be displaced outwardly that station bar and tubing can be driven to be moved on the position for leaving rack, it
Back brace material seat can retract in frame body again；.
Further, the main driving part includes the connecting seat being fixedly arranged on the frame body, is articulated on the connecting seat
Spanner, stopper matched with the spanner and the U-shaped supporting sleeve that is fixedly arranged on outside frame body on the support material seat；The U-shaped branch
Support set is set below the stopper, and the spanner is at least partially disposed between the U-shaped supporting sleeve and stopper；Due to being hinged during spanner
On connecting seat, so as to which spanner can form lever, when pushing spanner one end, the other end will be enjoyed to tilt and be pushed in stopper
It moves, and then support material seat is driven to move up, rapid operation；The setting of U-shaped supporting sleeve can limit the other end of spanner, so as to protect
Between the angle of card spanner and frame body maintains 45-60 °, operation when pulling spanner is more smoothly.
Further, the secondary driving part includes the operating cavity being set in frame body, the drive block in operating cavity, uses
In the movable block for connecting the return unit of drive block and operation cavity wall and being connected with the spanner；The movable block lower part is penetrated to institute
It states in operating cavity, which is equipped with the first inclined surface, and described drive block one end is equipped with and is matched with first inclined surface
Idler wheel, the other end be equipped with the second inclined surface；When pushing spanner, movable block moves down action together to moving down by follow spanner
It is dynamic, so as to which movable block will be inserted between two return units, so as to push out drive block so that drive block is inserted under support rack
Side；And then during support rack moves up, drive block can also play the role of certain promotion support rack, and support rack is not complete
The full power for examining spanner pushing moves up, and so as to which the power that people is applied on spanner can reduce, realizes rapid operation；Simultaneously when drive block is inserted
After entering to support rack, drive block will directly be supported support rack, and operating personnel, which only need to apply, at this time prevents spanner
Automatically the power turned over；Power without also to ensure to be applied on spanner while movable support body will maintain vacantly to support always
Play support rack, operation is more laborsaving, and ensure that frame body during movement, be not in operating personnel's support force not enough and
So that support rack moves down again so that station bar does not follow frame body by situation about being moved in rack.
Further, the return unit is the stainless steel shrapnel of wavelike structure setting；Reset capability is strong, and not rapid wear
It is bad.
Further, the return unit is the rubber strip of wavy shaped configuration setting；It is at low cost, easy to process and manufacture.
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；The slide top is set
There is hopper, which is equipped with discharge port, and the slide lower part is equipped with a splicing frame；Glass fibre is by feed inlet into traveling
Material, can drive feed inlet at the uniform velocity to be moved along the length direction of tubing during slide is moved along sliding rail, and then control
Glass fibre is uniformly wound to outside tubing, realizes that the thickness of glassy layer is uniform；It can be used for storing quartz sand, Jin Er in hopper
After winding ten thousand first layer glass fibres, when winding second layer glass fibre, quartz sand can be launched simultaneously, so as to second layer glass
There will be quartz sand layer between fiber and first layer glass fibre, so that the intensity higher of tubing, the quality of tubing is improved；
Picking-up container can be placed on splicing frame, and then quartz sand, during dispensing, extra quartz sand will be collected by picking-up container, recycled
It uses, economizes on resources, reduce waste.
Further, the drying equipment include babinet, the heating member in babinet, stoving rack, on stoving rack
Transmission track, for driving two drive gears and extend to the feeding sliding rail of the transmission track position that conveyor track rotates；
A drive shaft is worn on two drive gear respectively, two drive shafts are connected by belt；The stoving rack is equipped with and the drive
The matched position adjustment part of moving axis；Hardening of resin is accelerated by the setting of drying equipment, passes through transmission track dispatch tube
Material, the process of transmission are directly realized by the drying to tubing, tubing are avoided to be stopped in babinet for a long time excessively, improve work effect
Rate；Not by being taken out on station bar, station bar can be included in along the radian of feeding track to transmission track tubing during drying, behaviour
Make laborsaving；By the setting of position adjustment part, the position of the drive gear of gear can be easily adjusted, so as to adjust transmission rail
Road is located at the length in babinet, and the time length of adjustment tubing drying is carried out to winding the tubing of glass fibre of different-thickness
The drying that difference is realized, more preferably, the flexibility of drying equipment 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：By adding quartz sand, fiberglass, activated carbon in PE tubing
Wait raw material so that final PE tubing intensity obtained is larger, and since quartz sand has stronger corrosion-resistant and wear-resistant spy
Property, from prepared by PE tubing will have good corrosion resistance and wear resistance, be not susceptible to damage, service life is long.
Description of the drawings
Fig. 1 is the structure diagram of the Wiring apparatus of the present invention.
Fig. 2 is the cooperation schematic diagram of driving part and station bar.
Fig. 3 is the structure diagram of material-taking rack of the present invention.
Fig. 4 is the sectional view of material-taking rack of the present invention.
Fig. 5 is the structure diagram of return unit and drive block in the present invention.
Fig. 6 is the structure diagram of drying equipment of the present invention.
Fig. 7 is the structure diagram of PE 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 PE tubing, as shown in fig. 7, comprises tube body 11 and the outer layer 12 being coated on outside tube body, the tube body 11 is PE
Pipe, the outer layer 12 are glass layer, and the glass layer is entwined for glass fibre on tube wall；The pipe
Body 11 includes the component of following ratio of weight and number：15 parts of polyethylene, 10 parts of bibasic ethylene propylene rubber, 10 parts of polyolefine fiber are stablized
6 parts of agent, 3 parts of quartz sand, 2 parts of fiberglass, 2 parts of activated carbon, 5 parts of PE resins, 3 parts of polyacrylate, 3 parts of bentonite, antioxidant
2 parts, 2 parts of plasticiser, 1 part of antifoaming agent.
A kind of processing method of above-mentioned PE tubing, includes the following steps：(1) raw material is obtained：Polyethylene 15kg, binary second third
Rubber 10kg, polyolefine fiber 10kg, stabilizer 6kg, quartz sand 3kg, fiberglass 2kg, activated carbon 2kg, PE resin 5kg gather
Acrylate 3kg, bentonite 3kg, antioxidant 2kg, plasticiser 2kg, antifoaming agent 1kg；Later by above-mentioned raw materials：Polyethylene, two
First EP rubbers, polyolefine fiber, stabilizer, quartz sand, fiberglass, activated carbon, PE resins, polyacrylate, bentonite resist
Oxygen agent, plasticiser, antifoaming agent is put into blender stir evenly after, using molding machine extrusion molding pipe embryo；(2) pass through winding
Equipment coils through the glass fibre of resin immersion outside pipe embryo, and after the winding thickness of glass fibre reaches 12mm, 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 the quartz sand to be wound for completing one layer of 30mm, stop the dispensing of quartz sand；(3) continue to wind glass fibre, treat glass
Fiber is rewound reach 15mm thickness after, stop winding glass fibre；(4) pipe is dried by drying equipment after
It is dry, PE pipe finisheds are made later.
Above-mentioned molding machine is the prior art, and operation principle is also the prior art, is repeated no more.
As shown in figures 1 to 6, 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 material-taking rack 6 for removing the tube body from stent and drying equipment for being dried to tube body；It is specifically, described outer
Layer organisation of working 5 include sliding rail 51, can move left and right be set on sliding rail on slide 52, the support 53 on slide, be set on
Base 54 on support 53 and on slide with the matched feed inlet of the base；The displacement drive component is set on along institute
The rodless cylinder of the length direction setting of sliding rail is stated, the slide is connected with the mover of rodless cylinder, when rodless cylinder starts
Slide can be driven to be moved left and right along the sliding rail；The base is backing plate made of stainless steel, and the feed inlet is a bar shaped
Opening, after the glass fibre may pass through the feed inlet, is leveled, neat later is wound to outside tubing on base；As
It is preferred that 52 side of slide is equipped with a storage bin 10, which has plastics to be made, and top is set for opening；It should
10 bottom of storage bin is equipped with a roller bearing 101, has between 10 bottom wall of the roller bearing 101 and storage bin between passing through for glass fibre
Gap, the storage bin is interior to be equipped with resin, thus after glass fibre in gap by passing through, will be stained with resin, and then be wound to again
Outside tube body.
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 being set on upper support seat 41, the roller 42 in support seat and gear 43 and actuator
44；Support seat 41 is hollow setting, and the roller 42 and gear 43 are all disposed in support seat, and shaft, shaft are equipped in the roller
End is threaded through on support seat inner wall in which can turn；The actuator 41 is set in rack, and actuator is directly buying obtains on the market
Motor, the output shaft of the motor penetrated to being connected with gear 43 in support seat；There are one between 43 top of roller 42 and gear
The space 45 of class V-arrangement, the end of the station bar is placed in the space, evenly spaced in the end outer surface of station bar 3
The double wedge 31 of bar shaped is provided with, can be engaged with gear, so as to when gear rotates, station bar be driven to rotate.
As Figure 4-Figure 6, the material-taking rack 6 includes frame body 61, the universal wheel 62, movable up and down set on frame body lower part
Support material seat 63 in frame body, for the support rack to be driven to move up main driving part to extend out to the frame body and secondary
Driving part；The frame body 61 and support material seat 63 are that metal is made, frame body lower part structure setting triangular in shape, so as to frame body
Structure it is more stable；Specifically, the main driving part includes the connecting seat 64 being fixedly arranged on the frame body, is articulated with the company
Spanner 65 on joint chair, stopper 66 matched with the spanner and the U-shaped support being fixedly arranged on outside frame body on the support material seat
Set 67；The connecting seat 64 is directed out by the frame body side and extended to form, and the U-shaped supporting sleeve 67 is made of metal, and U
It is interference fit between shape supporting sleeve 67 and frame body, so as to which U-shaped supporting sleeve 67 will not be by falling on frame body；The stopper is expected for support
Seat side wall directs out the pillar extended to form, which is set below the stopper, and the spanner 65 is V-shaped
Shape is set, and tip portion is inconsistent with stopper, and wherein one arm is hinged with connecting seat, and another arm is set on 67 He of U-shaped supporting sleeve
Between stopper 66；Push spanner and that hinged arm of connecting seat, you can agitate stopper and support material seat is driven to move up so that support material seat
Top extend out to frame body.
The secondary driving part includes the operating cavity 71 being set in frame body, the drive block 72 in operating cavity, for even
It connects drive block and operates the return unit 73 of cavity wall and the movable block 74 being connected with the spanner；The movable block and the spanner
It is connected, when spanner pushes, movable block follows spanner to move down together；Specifically, the movable block includes connecting rod 741 and is connected
Link block 742 in connecting rod lower part, link block are set in operating cavity, and connecting rod is then partly penetrated to operating cavity；The work
Motion block, drive block are each made of a metal, and in this present embodiment, the return unit 73 is the stainless steel bomb of wavelike structure setting
Piece, and return unit 73 is set as two, two return units 73 are respectively that one end is connected with operation cavity wall, the other end and drive block
It is connected；There is the spacing penetrated for link block, further, the movable block lower part is equipped with first and tilts between two return units 73
Face 743, described drive block one end is equipped with is equipped with the second inclined surface with the matched idler wheel 721 in first inclined surface, the other end
722；When spanner pushes, and movable block is driven to move down, the first inclined surface 741 of movable block will offset with idler wheel, with movable block
It moves down, movable block gradually pushes drive block to be displaced outwardly, and return unit is stretched, and the second inclined surface of drive block end is inserted into support
Below rack, support rack is jacked up upwards；Preferably, the support rack lower part also is provided with a rolling on the side of drive block
Wheel；In other embodiment, the return unit 73 may be alternatively provided as two rubber strips of wavy shaped configuration setting.
Specifically, as shown in fig. 7, the drying equipment includes babinet 81, heating member 82, stoving rack in babinet
83rd, the transmission track 84 on stoving rack, two drive gears 85 and feeding sliding rail 86 for driving conveyor track rotation, institute
Feeding sliding rail 86 is stated as the stainless steel body of rod, is set on stoving rack, babinet is stretched out in one end, and one end extends to the transmission track position
It puts；The heating member is the heating tube being directly commercially available on the market, on the upper bottom wall of the babinet, the left and right two of babinet
Side is opening setting, and then is respectively formed inlet port and outlet port；The transmission track 84 includes flexible connection between each other
Multiple stainless steel sheet bodies 841, which is equipped with an idler wheel 842 and protruding portion 843, the protruding portion 843 and idler wheel 842 it
Between there is spacing, protruding portion is extended to form to direct out on 841 side of sheet body.
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
End be placed on idler wheel and gear；Start actuator later, gear band is started building a bar rotation；Meanwhile by the end of glass fibre
Portion is sticked on outer surface of tube body, and rodless cylinder starts simultaneously, slide is driven at the uniform velocity to be moved along sliding rail length direction, in moving process
Glass fibre is wound to outside tubing in the shape of a spiral；After winding layer glass fiber, quartz sand is put into hopper, quartz sand is by going out
It is spilt at material mouth to tubing, glass fibre coats quartz sand, and after complete one layer to be wound, quartz sand is no longer put into；It
After continue to wind glass fibre, band is wound into after suitable thickness, and worker controls actuator to stop；Material-taking rack is moved to later
Below station bar, push spanner and so that supportting rack moves up station bar by being jacked up on gear, moves material-taking rack, drives station later
Bar in rack by removing；It unclamps later and spanner is pressed, mobile material-taking rack to drying equipment position；Worker is by work later
Position bar is moved on transmission track together together with tubing, and tubing is dried.
Embodiment 2
A kind of PE tubing, as shown in fig. 7, comprises tube body 11 and the outer layer 12 being coated on outside tube body, the tube body 11 is PE
Pipe, the outer layer 12 are glass layer, and the glass layer is entwined for glass fibre on tube wall；The pipe
Body 11 includes the component of following ratio of weight and number：20 parts of polyethylene, 15 parts of bibasic ethylene propylene rubber, 12 parts of polyolefine fiber are stablized
8 parts of agent, 5 parts of quartz sand, 3 parts of fiberglass, 3 parts of activated carbon, 8 parts of PE resins, 5 parts of polyacrylate, 5 parts of bentonite, antioxidant
3 parts, 3 parts of plasticiser, 2 parts of antifoaming agent.
A kind of processing method of above-mentioned PE tubing, includes the following steps：(1) raw material is obtained：Polyethylene 20kg, binary second third
Rubber 15kg, polyolefine fiber 12kg, stabilizer 8kg, quartz sand 5kg, fiberglass 3kg, activated carbon 3kg, PE resin 8kg gather
Acrylate 5kg, bentonite 5kg, antioxidant 3kg, plasticiser 3kg, antifoaming agent 2kg；Later by above-mentioned raw materials：Polyethylene, two
First EP rubbers, polyolefine fiber, stabilizer, quartz sand, fiberglass, activated carbon, PE resins, polyacrylate, bentonite resist
Oxygen agent, plasticiser, antifoaming agent is put into blender stir evenly after, using molding machine extrusion molding pipe embryo；(2) pass through winding
Equipment coils through the glass fibre of resin immersion outside pipe embryo, and after the winding thickness of glass fibre reaches 14mm, 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 the quartz sand to be wound for completing one layer of 40mm, stop the dispensing of quartz sand；(3) continue to wind glass fibre, treat glass
Fiber is rewound reach 20mm thickness after, stop winding glass fibre；(4) pipe is dried by drying equipment after
It is dry, PE pipe finisheds are made later.
Above-mentioned molding machine is the prior art, and operation principle is also the prior art, is repeated no more.The Wiring apparatus
Structure is in the same manner as in Example 1, repeats no more.
Embodiment 3
A kind of PE tubing, as shown in fig. 7, comprises tube body 11 and the outer layer 12 being coated on outside tube body, the tube body 11 is PE
Pipe, the outer layer 12 are glass layer, and the glass layer is entwined for glass fibre on tube wall；The pipe
Body 11 includes the component of following ratio of weight and number：20 parts of polyethylene, 10 parts of bibasic ethylene propylene rubber, 12 parts of polyolefine fiber are stablized
6 parts of agent, 5 parts of quartz sand, 3 parts of fiberglass, 3 parts of activated carbon, 5 parts of PE resins, 3 parts of polyacrylate, 3 parts of bentonite, antioxidant
3 parts, 2 parts of plasticiser, 2 parts of antifoaming agent.
A kind of processing method of above-mentioned PE tubing, includes the following steps：(1) raw material is obtained：Polyethylene 20kg, binary second third
Rubber 10kg, polyolefine fiber 12kg, stabilizer 6kg, quartz sand 5kg, fiberglass 3kg, activated carbon 3kg, PE resin 5kg gather
Acrylate 3kg, bentonite 3kg, antioxidant 3kg, plasticiser 2kg, antifoaming agent 2kg；Later by above-mentioned raw materials：Polyethylene, two
First EP rubbers, polyolefine fiber, stabilizer, quartz sand, fiberglass, activated carbon, PE resins, polyacrylate, bentonite resist
Oxygen agent, plasticiser, antifoaming agent is put into blender stir evenly after, using molding machine extrusion molding pipe embryo；(2) pass through winding
Equipment coils through the glass fibre of resin immersion outside pipe embryo, and after the winding thickness of glass fibre reaches 12mm, 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 the quartz sand to be wound for completing one layer of 30mm, stop the dispensing of quartz sand；(3) continue to wind glass fibre, treat glass
Fiber is rewound reach 20mm thickness after, stop winding glass fibre；(4) pipe is dried by drying equipment after
It is dry, PE pipe finisheds are made later.
Above-mentioned molding machine is the prior art, and operation principle is also the prior art, is repeated no more.The Wiring apparatus
Structure is in the same manner as in Example 1, repeats no more.
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 (9)
1. a kind of PE tubing, it is characterised in that：Including tube body（11）With the outer layer being coated on outside tube body（12）, the tube body（11）
It is managed for PE, the outer layer（12）For glass layer；The tube body（11）Include the component of following ratio of weight and number：Polyethylene
15-20 parts, 10-15 parts of bibasic ethylene propylene rubber, 10-12 parts of polyolefine fiber, 6-8 parts of stabilizer, 3-5 parts of quartz sand, fiberglass
2-3 parts, 2-3 parts of activated carbon.
2. PE tubing according to claim 1, it is characterised in that：Further include the component of following ratio of weight and number：PE resins
5-8 parts, 3-5 parts of polyacrylate, 3-5 parts of bentonite, 2-3 parts of antioxidant, 2-3 parts of plasticiser, 1-2 parts of antifoaming agent.
3. the processing method of PE tubing according to claim 1, it is characterised in that：Include the following steps：
By raw material：Polyethylene, bibasic ethylene propylene rubber, polyolefine fiber, stabilizer, quartz sand, fiberglass, activated carbon are put into stirring
It mixes after being stirred evenly in machine, using molding machine extrusion molding pipe embryo；
The glass fibre of resin immersion is coiled through outside pipe embryo by Wiring apparatus, and is reached in the winding thickness of glass fibre
After 12-14mm, to winding glass fibre pipe embryo launch quartz sand so that glass fibre can during winding incite somebody to action
Quartz sand is coated to outside pipe embryo, after one layer of quartz sand of completion to be wound, stops the dispensing of quartz sand；
Continue to wind glass fibre, after glass fibre rewinds and reaches 15-20mm thickness, stop winding glass fibre；
Pipe is dried by drying equipment later, PE pipe finisheds are made later.
4. the processing method of PE tubing according to claim 4, it is characterised in that：The winding thickness of the quartz sand is
30-40mm。
5. the processing method of PE tubing according to claim 4, it is characterised in that：The step（1）The raw material of middle addition
Further include PE resins, polyacrylate, bentonite, antioxidant, plasticiser, antifoaming agent.
6. the processing method of PE tubing according to claim 4, it is characterised in that：The Wiring apparatus includes stent（2）、
The station bar to tube body can be penetrated（3）, on stent for driving the driving part of station bar rotation（4）, be used for
The outer layer organisation of working of glass fibre is wound outside tube body（5）, material-taking rack for the tube body to be removed from stent（6）And
For the drying equipment dried to tube body;The slide（52）It is equipped with storage bin（10）, storage bin（10）Top is opens
Mouth setting, the storage bin（10）Bottom is equipped with a roller bearing（101）, the roller bearing（101）With storage bin（10）Between having between bottom wall
Gap.
7. PE tubular object extrudings system according to claim 6, it is characterised in that：The material-taking rack（6）Including frame body（61）、
Universal wheel set on frame body lower part（62）, the support material seat movable up and down in the frame body（63）, for driving the support rack
Move up the main driving part and time driving part to extend out to the frame body.
8. PE tubular object extrudings system according to claim 7, it is characterised in that：The main driving part includes being fixedly arranged on institute
State the connecting seat on frame body（64）, the spanner that is articulated on the connecting seat（65）, set on it is described support material seat on the spanner match
The stopper of conjunction（66）And it is fixedly arranged on the U-shaped supporting sleeve outside frame body（67）；The U-shaped supporting sleeve（67）Below the stopper, institute
State spanner（65）It is at least partially disposed at the U-shaped supporting sleeve（67）And stopper（66）Between.
9. PE tubular object extrudings system according to claim 8, it is characterised in that：The secondary driving part includes being set on frame body
Interior operating cavity（71）, drive block in operating cavity（72）, for connect drive block and operate cavity wall return unit
（73）And the movable block being connected with the spanner（74）；The movable block lower part is penetrated to the operating cavity（75）It is interior, the movable block
Lower part is equipped with the first inclined surface（741）, described drive block one end is equipped with and the matched idler wheel in the first inclined surface（721）, separately
One end is equipped with the second inclined surface（722）.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167842.1A CN111483161A (en) | 2017-12-26 | 2017-12-26 | Preparation method of PE (polyethylene) pipe |
| CN201711428892.5A CN108219244B (en) | 2017-12-26 | 2017-12-26 | PE pipe and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711428892.5A CN108219244B (en) | 2017-12-26 | 2017-12-26 | PE pipe and processing method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010167842.1A Division CN111483161A (en) | 2017-12-26 | 2017-12-26 | Preparation method of PE (polyethylene) pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108219244A true CN108219244A (en) | 2018-06-29 |
| CN108219244B CN108219244B (en) | 2020-05-05 |
Family
ID=62647970
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711428892.5A Active CN108219244B (en) | 2017-12-26 | 2017-12-26 | PE pipe and processing method thereof |
| CN202010167842.1A Withdrawn CN111483161A (en) | 2017-12-26 | 2017-12-26 | Preparation method of PE (polyethylene) pipe |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010167842.1A Withdrawn CN111483161A (en) | 2017-12-26 | 2017-12-26 | Preparation method of PE (polyethylene) pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108219244B (en) |
Cited By (1)
| 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 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962756A (en) * | 2021-01-29 | 2021-06-15 | 沁阳市复合材料研究院有限公司 | Yarn clamping tube and production device thereof |
| CN114055747B (en) * | 2021-11-13 | 2023-12-22 | 四川邦通农业机械有限公司 | Screw thread winding hollow glass fiber reinforced plastic rod |
| CN116006789A (en) * | 2023-01-09 | 2023-04-25 | 康命源（贵州）科技发展有限公司 | High-strength and high-toughness polyolefin pipe and preparation method thereof |
Citations (4)
| 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 |
| 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 |
| CN106608996A (en) * | 2015-10-23 | 2017-05-03 | 神华集团有限责任公司 | Polyethylene composition and preparation method thereof, and modified crosslinked polyethylene |
| CN106608995A (en) * | 2015-10-23 | 2017-05-03 | 上海清远管业科技有限公司 | Material special for plastic pipes and preparation method of continuous-fiber-bundle-enhanced double-wall winding pipe |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2211349Y (en) * | 1994-10-27 | 1995-11-01 | 广西桂林水泥制管厂 | Small diameter cement pipe making machine |
| CN100560339C (en) * | 2007-01-22 | 2009-11-18 | 东营华创科技有限责任公司 | The preparation method of polythene glass fibre resin-immersing composite pipe |
| CN103274266A (en) * | 2013-01-11 | 2013-09-04 | 株洲时代新材料科技股份有限公司 | Numerically-controlled fiber winding machine and application thereof |
| CN202985870U (en) * | 2013-01-13 | 2013-06-12 | 威海宏程机电设备有限公司 | High-efficiency rotating demoulding device |
-
2017
- 2017-12-26 CN CN201711428892.5A patent/CN108219244B/en active Active
- 2017-12-26 CN CN202010167842.1A patent/CN111483161A/en not_active Withdrawn
Patent Citations (4)
| 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 |
| 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 |
| CN106608996A (en) * | 2015-10-23 | 2017-05-03 | 神华集团有限责任公司 | Polyethylene composition and preparation method thereof, and modified crosslinked polyethylene |
| CN106608995A (en) * | 2015-10-23 | 2017-05-03 | 上海清远管业科技有限公司 | Material special for plastic pipes and preparation method of continuous-fiber-bundle-enhanced double-wall winding pipe |
Cited By (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108219244B (en) | 2020-05-05 |
| CN111483161A (en) | 2020-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108219244A (en) | A kind of PE tubing and its processing method | |
| CN105415698A (en) | Bamboo-wound tubular product former | |
| CN108146038B (en) | A kind of processing method of high-strength PVC tubing | |
| CN106078526A (en) | Sandblasting machine | |
| CN108233290A (en) | A kind of high intensity PE tubing and its processing method | |
| CN108162444B (en) | A kind of PVC pipe and its processing method | |
| CN108715916A (en) | A kind of automatic quenching machine tool | |
| CN108115947A (en) | A kind of PE tubular object extrudings system | |
| CN108127899A (en) | A kind of system for PE tubular object extrudings | |
| CN108115926A (en) | A kind of PVC pipe system of processing | |
| CN109944988A (en) | A kind of abrasion resistant polyurethane double layer innerliner pipeline and the preparation method and application thereof | |
| CN108528005A (en) | A kind of high life PE tubular object extruding systems | |
| CN108297455A (en) | A kind of PE tubing highly-efficient processing equipment | |
| CN111070737A (en) | Welding type repairing method for conveying belt | |
| CN113927997B (en) | Online composite production process of waterproof and heat-insulating integrated plate | |
| CN112897154B (en) | Paper straw production facility convenient to reloading | |
| CN108621501A (en) | A kind of PVC pipe processing unit (plant) | |
| CN205310850U (en) | Bamboo winding tubular body make -up machine | |
| CN108839336B (en) | Equipment for processing PVC (polyvinyl chloride) pipes | |
| CN113370333A (en) | Bamboo winding composite pipe manufacturing equipment | |
| CN108115927A (en) | A kind of system of processing of novel PVC tubing | |
| CN114688381B (en) | Reinforcing construction device for water conveying pipeline | |
| CN220241159U (en) | Shot blasting machine manufactured by hydraulic motor transmission output shaft | |
| CN213622614U (en) | Quick cloth paving machine of cloth | |
| CN204399983U (en) | Mine rubber band conveyer |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200331 Address after: No.9, Keji East Road, Xiyong village committee, Lunjiao street, Shunde District, Foshan City, Guangdong Province Applicant after: GUANGDONG SHUNSU PLASTIC STAINLESS STEEL Co.,Ltd. Address before: 310000 Hangzhou, Jianggan District, Zhejiang Xiasha, Yue Yue Road, Wu Yue pipeline 3 Applicant before: Lou Jun |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |