CN107344432A - The compound cylinder of plastic winding cord fabric thread and preparation method - Google Patents

The compound cylinder of plastic winding cord fabric thread and preparation method Download PDF

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Publication number
CN107344432A
CN107344432A CN201710668783.4A CN201710668783A CN107344432A CN 107344432 A CN107344432 A CN 107344432A CN 201710668783 A CN201710668783 A CN 201710668783A CN 107344432 A CN107344432 A CN 107344432A
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CN
China
Prior art keywords
keel
ppta
bearing structure
cylinder
extruder
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Pending
Application number
CN201710668783.4A
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Chinese (zh)
Inventor
陈福庄
许洪星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Henglida Anticorrosion Rubber & Plastic Pipe Co Ltd
Original Assignee
Hebei Henglida Anticorrosion Rubber & Plastic Pipe Co Ltd
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Application filed by Hebei Henglida Anticorrosion Rubber & Plastic Pipe Co Ltd filed Critical Hebei Henglida Anticorrosion Rubber & Plastic Pipe Co Ltd
Priority to CN201710668783.4A priority Critical patent/CN107344432A/en
Publication of CN107344432A publication Critical patent/CN107344432A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a non-planar shape
    • B32B1/08Tubular products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151Coating hollow articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/34Layered products comprising a layer of synthetic resin comprising polyamides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00Layered products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/22Tubes or pipes, i.e. rigid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/306Resistant to heat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/306Resistant to heat
    • B32B2307/3065Flame resistant or retardant, fire resistant or retardant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/552Fatigue strength
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554Wear resistance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/71Resistive to light or to UV
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/714Inert, i.e. inert to chemical degradation, corrosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ropes Or Cables (AREA)

Abstract

The invention discloses the compound cylinder of plastic winding cord fabric thread and preparation method, including cylinder, described cylinder is followed successively by anticorrosive coat, the first keel bearing structure layer, the first PPTA keel enhancement layer, structure sheaf, the second keel bearing structure layer, the 2nd PPTA keel enhancement layer and uvioresistant anti-corrosion supporting course from inside to outside.Reasonable in design, simple in construction, asepsis environment-protecting of the invention, high temperature resistant, it is anti-suppress, be uvioresistant, anti-aging, effectively improve fire resistance, antiseptic property and anti-wear performance.

Description

The compound cylinder of plastic winding cord fabric thread and preparation method
Technical field
Present invention relates particularly to the compound cylinder of plastic winding cord fabric thread and preparation method.
Background technology
Polypropylene is a kind of general-purpose plastics, is widely used in electrotechnical, electronic industry.But because polypropylene belongs to easy fuel wood Material is, it is necessary to add fire retardant to improve its fire resistance.However, after a large amount of fire retardants are added in polypropylene, the machinery of material Performance is often declined rapidly by large effect, especially impact property, and impact strength substantially reduces.It is usually used in toughened polymer The method of propylene material is to add appropriate thermoplastic elastomer (TPE), such as POE (polyolefin elastomer), SBS (styrene-fourths two Alkene-styrene block copolymer), EPDM (ethylene propylene diene rubber) etc., the addition of elastomer can greatly improve thermoplastic resin Toughness, but simultaneously again can cause the reduction of material stiffness and the change of chemical property, it is difficult to realize not loss material its It is improved the toughness of material on the premise of its performance.
HOPP (PPH) resin is a kind of high polymer material, have toughness is preferable, impact resistance is high, heat resistance is strong, The physical and chemical performances such as acid and alkali resistance, salting liquid function admirable.Also heat-proof water is degraded, in the absence of internal stress problem of Cracking, HOPP (PPH) these original characteristics, enable it to for making hard high-pressure bottle and apparatus, descaling bath, soda acid storage tank and automobile Molded parts etc., it is widely used to household appliances shell, steel rolling, chemical industry, building and built-in, sealing appliance, household supplies, object for appreciation Tool and other many consumer goods, purposes are extremely extensive.
In recent years, safety and environmental protection problem increasingly causes the extensive attention in the whole world, therefore, to HOPP (PPH) The security requirement more and more higher of fire resistance and fire retardant, has halogen fire retardant to be gradually eliminated, and halogen-free flame retardants arises at the historic moment, And show powerful vitality.In Non-halogen Flame Retardant Technology, add inorganic compound such as aluminium hydroxide is prepared into polypropylene Refractory polypropylene composite, because addition is excessive, more than the 40% of mixture is accounted for, as a result causes constituent processing characteristics Difference, the mechanical properties decrease of product, it is restricted its purposes, this technology is seldom applied;It is existing to be hindered using APP In the technology of combustion, some causes the weight fraction of additive to exceed base material because synergist is unreasonable from improper or proportioning Weight fraction, great adverse effect is caused to the physical and chemical performance of base material, there is the suspicion that a presumptuous guest usurps the role of the host;Some emphasis fire resistances And mechanical property is ignored, cause toughness of material to substantially reduce;When some is from additive, the decomposition of adding ingredient is not paid attention to Temperature, as a result use decomposition temperature to be less than the adding ingredient of base material processing temperature, caused adding ingredient to carry in process It preceding decomposition, cannot get due mechanical property and flame retardant effect etc., can not meet load (such as stainless steel tandem rolling life that is hit The large-scale descaling bath of producing line (tank)) etc. requirement of the specific use for HOPP (PPH) toughness of material, particularly toughness of material Influence of the reduction for welding performance it is extremely serious, be not suitable with the requirement of the large scale equipment of welding forming.
The content of the invention
It is an object of the invention to provide the compound cylinder of plastic winding cord fabric thread and preparation method, to solve above-mentioned background skill The problem of proposed in art.
To achieve the above object, the present invention provides following technical scheme:The compound cylinder of plastic winding cord fabric thread and preparation side Method, its structural feature are:Including cylinder, cylinder is followed successively by anticorrosive coat, the first keel bearing structure layer, first from inside to outside PPTA keel enhancement layer, structure sheaf, the second keel bearing structure layer, the 2nd PPTA keel enhancement layer and uvioresistant anti-corrosion load-bearing Layer.
As preferable, cylinder is circular or square or triangle or polygon.
As preferable, anticorrosive coat is made up of the one or more in PPH, PP, PE and PVDF.
As preferable, preparation method comprises the following steps:
S1:Heating:Heated extruder and mould simultaneously;
S2:Anticorrosive coat:Core rotation in mould, anticorrosive coat is obtained by the first extruder;
S3:First keel bearing structure layer:Core drives above-mentioned anticorrosive coat to rotate into the second extruder, is squeezed by second Go out machine, the first keel bearing structure layer is obtained on the surface of anticorrosive coat;
S4:First PPTA keel enhancement layers:Core drives above-mentioned first keel bearing structure layer to rotate into the 3rd extrusion Machine, the 3rd extruder at the uniform velocity extrude PPTA cords fabric thread on the surface of the first keel bearing structure layer, obtain the first PPTA keel Enhancement layer;
S5:Structure sheaf:Core drives above-mentioned first PPTA keel enhancement layers to rotate into the 4th extruder, is squeezed by the 4th Go out machine, structure sheaf is obtained on the surface of the first PPTA keel enhancement layers;
S6:Second keel bearing structure layer:Core drives said structure layer to rotate into the 5th extruder, is squeezed by the 5th Go out machine, the second keel bearing structure layer is obtained on the surface of structure sheaf;
S7:2nd PPTA keel enhancement layers:Core drives above-mentioned second keel bearing structure layer to rotate into the 6th extrusion Machine, the 6th extruder at the uniform velocity extrude PPTA cords fabric thread on the surface of the second keel bearing structure layer, obtain the 2nd PPTA keel Enhancement layer;
S8:Uvioresistant anti-corrosion supporting course:Core drives above-mentioned 2nd PPTA keel enhancement layers to rotate into the 7th extrusion Machine, by the 7th extruder, uvioresistant anti-corrosion supporting course is obtained on the surface of the 2nd PPTA keel enhancement layers, forms seven layers Cylinder blank;
S9:Cooling:By above-mentioned cylinder blank by cooling device, cooling and shaping is carried out, obtains cylinder of shaping;
S10:Cutting:As needed, the sizing cylinder after above-mentioned processing is cut with cutting machine.
Compared with prior art, reasonable in design, simple in construction, easy to operate, the cylinder asepsis environment-protecting of making of the invention, it is resistance to High temperature, it is anti-suppress, be uvioresistant, anti-aging, effectively improve fire resistance, antiseptic property and anti-wear performance.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
In figure:1- cylinders, 2- anticorrosive coats, 3- the first keel bearing structure layers, the PPTA keel enhancement layers of 4- the first, 5- structures Layer, 6- the second keel bearing structure layers, the PPTA keel enhancement layers of 7- the 2nd, 8- uvioresistant anti-corrosion supporting courses.
Embodiment
Explanation that the present invention will be further explained below in conjunction with the accompanying drawings, but do not limit the scope of the invention.
In the description of the invention, it is necessary to which explanation, term " on ", " under ", "left", "right", " interior ", " outer " etc. indicate Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplification retouched State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not considered as limiting the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme, the compound cylinder of plastic winding cord fabric thread, including cylinder 1, institute The cylinder 1 stated is followed successively by anticorrosive coat 2, the first keel bearing structure layer 3, the first PPTA keel enhancement layer 4, structure sheaf from inside to outside 5, the second keel bearing structure layer 6, the 2nd PPTA keel enhancement layer 7 and uvioresistant anti-corrosion supporting course 8.
Wherein, in the present embodiment, described cylinder 1 is circular or square or triangle or polygon.
Wherein, in the present embodiment, described anticorrosive coat 2 is made up of the one or more in PPH, PP, PE and PVDF.
PPTA cords fabric thread have extremely strong Hydrogen bonding forces, and intensity can reach more than 28g/D, and specific strength is the 5-6 of steel wire Times, than weighing 2-3 times for steel wire or glass fibre, toughness is 2 times of copper wire, and weight is only 1/5 of steel wire or so, resistance to height Temperature must to be used continuously temperature range extremely wide, row can be moved for a long time in the range of -196 DEG C to 204 DEG C, at a high temperature of 500 DEG C Decompose, non-fusible, at 200 DEG C undergoing 100 hours remains to keep the 75% of former intensity, the good molten Ji performance of chemically-resistant;It is acidproof Alkali, it is anti-aging, also have good adhesion strength to plastics, there is excellent heat endurance, anti-flammability, electrical insulating property, chemically stable Property and radiation resistance.
PPH is a kind of high polymer material, have toughness is preferable, impact resistance is high, heat resistance is strong, acid and alkali resistance, salting liquid Energy is excellent to wait physical and chemical performance.Also heat-proof water degraded, in the absence of internal stress problem of Cracking, these are original for HOPP (PPH) Characteristic, molded parts for making hard high-pressure bottle and apparatus, descaling bath, soda acid storage tank and automobile etc. are enabled it to, extensively It is general to be applied to household appliances shell, steel rolling, chemical industry, building and built-in, sealing appliance, household supplies, toy and other much disappear Fei Pin, purposes are extremely extensive.
PP is a kind of hemicrystalline thermoplastic.With higher impact resistance, engineering properties is tough, resists a variety of organic Solvent and acid and alkali corrosion.It is widely used in industrial quarters, is one of usually common high polymer material.
PE is a kind of aggregated obtained thermoplastic resin of ethene.Industrially, also including ethene and a small amount of alpha-olefin Copolymer.Polyethylene is odorless, nontoxic, feel ceraceous, have excellent resistance to low temperature (minimum temperature in use reachable -100~- 70 DEG C), chemical stability is good, is resistant to the erosion of most of soda acids (intolerant to the acid with oxidizing property).One is not dissolved under normal temperature As solvent, water imbibition is small, and electrical insulating property is excellent.
PVDF has the characteristic of fluororesin and resins for universal use concurrently, except with good chemical resistance, heat-resisting quantity, oxytolerant Outside the property changed, weatherability, the radiance of resistance to ray, also with properties such as piezoelectricity, dielectricity, pyroelectricities.
Wherein, in the present embodiment, described preparation method comprises the following steps:
S1:Heating:Heated extruder and mould simultaneously;
S2:Anticorrosive coat 2:Core rotation in mould, anticorrosive coat 2 is obtained by the first extruder;
S3:First keel bearing structure layer 3:Core drives above-mentioned anticorrosive coat 2 to rotate into the second extruder, passes through second Extruder, the first keel bearing structure layer 3 is obtained on the surface of anticorrosive coat 2;
S4:First PPTA keel enhancement layer 4:Core drives above-mentioned first keel bearing structure layer 3 to rotate into the 3rd and squeezed Go out machine, the 3rd extruder at the uniform velocity extrudes PPTA cords fabric thread on the surface of the first keel bearing structure layer 3, obtains the first PPTA dragons Bone enhancement layer 4;
S5:Structure sheaf 5:Core drives above-mentioned first PPTA keel enhancement layer 4 to rotate into the 4th extruder, passes through the 4th Extruder, structure sheaf 5 is obtained on the surface of the first PPTA keel enhancement layer 4;
S6:Second keel bearing structure layer 6:Core drives said structure layer 5 to rotate into the 5th extruder, passes through the 5th Extruder, the second keel bearing structure layer 6 is obtained on the surface of structure sheaf 5;
S7:2nd PPTA keel enhancement layer 7:Core drives above-mentioned second keel bearing structure layer 6 to rotate into the 6th and squeezed Go out machine, the 6th extruder at the uniform velocity extrudes PPTA cords fabric thread on the surface of the second keel bearing structure layer 6, obtains the 2nd PPTA dragons Bone enhancement layer 7;
S8:Uvioresistant anti-corrosion supporting course 8:Core drives above-mentioned 2nd PPTA keel enhancement layer 7 to rotate into the 7th and squeezed Go out machine, by the 7th extruder, uvioresistant anti-corrosion supporting course 8 is obtained on the surface of the 2nd PPTA keel enhancement layer 7, forms seven The cylinder blank of layer;
S9:Cooling:By above-mentioned cylinder blank by cooling device, cooling and shaping is carried out, obtains cylinder of shaping;
S10:Cutting:As needed, the sizing cylinder after above-mentioned processing is cut with cutting machine.
Reasonable in design, simple in construction, easy to operate, the cylinder asepsis environment-protecting of making of the invention, high temperature resistant, resistance to compression, anti-purple It is outside line, anti-aging, effectively improve fire resistance, antiseptic property and anti-wear performance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention, and any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (4)

1. the compound cylinder of plastic winding cord fabric thread and preparation method, it is characterised in that:Including cylinder, described cylinder is from inside to outside It is followed successively by anticorrosive coat, the first keel bearing structure layer, the first PPTA keel enhancement layer, structure sheaf, the second keel bearing structure layer, 2nd PPTA keel enhancement layer and uvioresistant anti-corrosion supporting course.
2. the compound cylinder of plastic winding cord fabric thread according to claim 1 and preparation method, it is characterised in that:Described cylinder Body is circular or square or triangle or polygon.
3. the compound cylinder of plastic winding cord fabric thread according to claim 1 and preparation method, it is characterised in that:Described is anti- Rotten layer is made up of the one or more in PPH, PP, PE and PVDF.
4. the compound cylinder of plastic winding cord fabric thread and preparation method, it is characterised in that:Preparation method comprises the following steps:
S1:Heating:Heated extruder and mould simultaneously;
S2:Anticorrosive coat:Core rotation in mould, anticorrosive coat is obtained by the first extruder;
S3:First keel bearing structure layer:Core drives above-mentioned anticorrosive coat to rotate into the second extruder, passes through the second extrusion Machine, the first keel bearing structure layer is obtained on the surface of anticorrosive coat;
S4:First PPTA keel enhancement layers:Core drives above-mentioned first keel bearing structure layer to rotate into the 3rd extruder, the Three extruders at the uniform velocity extrude PPTA cords fabric thread on the surface of the first keel bearing structure layer, obtain the enhancing of the first PPTA keel Layer;
S5:Structure sheaf:Core drives above-mentioned first PPTA keel enhancement layers to rotate into the 4th extruder, passes through the 4th extrusion Machine, structure sheaf is obtained on the surface of the first PPTA keel enhancement layers;
S6:Second keel bearing structure layer:Core drives said structure layer to rotate into the 5th extruder, passes through the 5th extrusion Machine, the second keel bearing structure layer is obtained on the surface of structure sheaf;
S7:2nd PPTA keel enhancement layers:Core drives above-mentioned second keel bearing structure layer to rotate into the 6th extruder, the Six extruders at the uniform velocity extrude PPTA cords fabric thread on the surface of the second keel bearing structure layer, obtain the enhancing of the 2nd PPTA keel Layer;
S8:Uvioresistant anti-corrosion supporting course:Core drives above-mentioned 2nd PPTA keel enhancement layers to rotate into the 7th extruder, leads to The 7th extruder is crossed, uvioresistant anti-corrosion supporting course is obtained on the surface of the 2nd PPTA keel enhancement layers, forms seven layers of cylinder Blank;
S9:Cooling:By above-mentioned cylinder blank by cooling device, cooling and shaping is carried out, obtains cylinder of shaping;
S10:Cutting:As needed, the sizing cylinder after above-mentioned processing is cut with cutting machine.
CN201710668783.4A 2017-07-29 2017-07-29 The compound cylinder of plastic winding cord fabric thread and preparation method Pending CN107344432A (en)

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Application Number Priority Date Filing Date Title
CN201710668783.4A CN107344432A (en) 2017-07-29 2017-07-29 The compound cylinder of plastic winding cord fabric thread and preparation method

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Application Number Priority Date Filing Date Title
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CN107344432A true CN107344432A (en) 2017-11-14

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101476173A (en) * 2009-01-20 2009-07-08 赵海鹏 Direct spinning process for preparing PPTA fibre by end capping resin method
CN202195183U (en) * 2011-09-07 2012-04-18 梁宝忠 Concrete pump hose
CN104271820A (en) * 2012-05-09 2015-01-07 帝人芳纶有限公司 Textile reinforcement comprising continuous aramid yarn
CN104964113A (en) * 2015-07-02 2015-10-07 中国铁建重工集团有限公司 Compensator for slurry balance shield mud circulation system
WO2017009131A1 (en) * 2015-07-14 2017-01-19 Wavin B.V. Multilayered pipe and method of manufacturing the same
CN206999750U (en) * 2017-07-29 2018-02-13 河北恒力达防腐橡塑管业有限公司 The compound cylinder of plastic winding cord fabric thread

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101476173A (en) * 2009-01-20 2009-07-08 赵海鹏 Direct spinning process for preparing PPTA fibre by end capping resin method
CN202195183U (en) * 2011-09-07 2012-04-18 梁宝忠 Concrete pump hose
CN104271820A (en) * 2012-05-09 2015-01-07 帝人芳纶有限公司 Textile reinforcement comprising continuous aramid yarn
CN104964113A (en) * 2015-07-02 2015-10-07 中国铁建重工集团有限公司 Compensator for slurry balance shield mud circulation system
WO2017009131A1 (en) * 2015-07-14 2017-01-19 Wavin B.V. Multilayered pipe and method of manufacturing the same
CN206999750U (en) * 2017-07-29 2018-02-13 河北恒力达防腐橡塑管业有限公司 The compound cylinder of plastic winding cord fabric thread

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