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 PDFInfo
- 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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- Prior art keywords
- keel
- ppta
- bearing structure
- cylinder
- extruder
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- 239000004744 fabric Substances 0.000 title claims abstract description 18
- 239000004033 plastic Substances 0.000 title claims abstract description 13
- 229920003023 plastic Polymers 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 150000001875 compounds Chemical class 0.000 title claims abstract description 11
- 238000004804 winding Methods 0.000 title claims abstract description 11
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 claims abstract description 41
- 238000005260 corrosion Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims 2
- 230000003712 anti-aging effect Effects 0.000 abstract description 4
- 230000002421 anti-septic effect Effects 0.000 abstract description 3
- 238000004500 asepsis Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 12
- 239000004743 Polypropylene Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 239000003063 flame retardant Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- -1 Polypropylene Polymers 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920006124 polyolefin elastomer Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000009938 salting Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000005616 pyroelectricity Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920006132 styrene block copolymer Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- 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 non-planar shape
- B32B1/08—Tubular products
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion 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
- B29C48/151—Coating hollow articles
-
- 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
-
- 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
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- 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
- B32B33/00—Layered 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
-
- 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
- B29L2009/00—Layered products
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- 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
-
- 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
- B32B2307/552—Fatigue strength
-
- 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
- B32B2307/70—Other properties
- B32B2307/71—Resistive to light or to UV
-
- 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
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
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.
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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 |
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