CN102371650B - Preparation method for high-strength composite cable holder - Google Patents
Preparation method for high-strength composite cable holder Download PDFInfo
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- CN102371650B CN102371650B CN201010265300.4A CN201010265300A CN102371650B CN 102371650 B CN102371650 B CN 102371650B CN 201010265300 A CN201010265300 A CN 201010265300A CN 102371650 B CN102371650 B CN 102371650B
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- 239000002131 composite material Substances 0.000 title claims abstract description 18
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- 239000011347 resin Substances 0.000 claims description 56
- 150000001875 compounds Chemical class 0.000 claims description 40
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- 238000000465 moulding Methods 0.000 claims description 31
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- 238000001816 cooling Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
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- 239000003063 flame retardant Substances 0.000 claims description 12
- 229920000647 polyepoxide Polymers 0.000 claims description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 11
- 239000003085 diluting agent Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 9
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 7
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000049 pigment Substances 0.000 claims description 7
- 239000010941 cobalt Substances 0.000 claims description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 6
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 5
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- 150000007522 mineralic acids Chemical class 0.000 claims description 5
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 4
- 235000012211 aluminium silicate Nutrition 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000011863 silicon-based powder Substances 0.000 claims description 4
- ULKLGIFJWFIQFF-UHFFFAOYSA-N 5K8XI641G3 Chemical group CCC1=NC=C(C)N1 ULKLGIFJWFIQFF-UHFFFAOYSA-N 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 238000003672 processing method Methods 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 20
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- 235000011837 pasties Nutrition 0.000 description 6
- 229920000180 alkyd Polymers 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 229920002799 BoPET Polymers 0.000 description 4
- 239000005041 Mylar™ Substances 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N Methyl ethyl ketone Natural products CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 2
- 229940092714 benzenesulfonic acid Drugs 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 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 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
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- 150000008064 anhydrides Chemical class 0.000 description 1
- 150000008107 benzenesulfonic acids Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 150000002171 ethylene diamines Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 150000002460 imidazoles Chemical group 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000000206 moulding compound Substances 0.000 description 1
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a preparation method for a high-strength composite cable holder. By utilizing a processing method of continuously winding a continuous fiber yarn in a cable holder mould along a path of a cable holder skeleton, a produced inner fiber of the cable holder can be arranged according to a design demand, thereby greatly promoting the mechanical strength of the cable holder. Compared with a product with same specifications, the cable holder has the advantages of small volume and light weight.
Description
Technical field
The present invention relates to a kind of preparation method of transmission line of electricity cable bearer, particularly a kind of high-strength composite cable bracket preparation method.
Background technology
High-strength composite cable bracket has lightweight, corrosion-resistant, insulate and can not produce the plurality of advantages such as eddy-current loss, be widely used in and replace original metallic cable support, but high-strength composite cable bracket is limited by its production technology at present, exist intensity poor, easily crack and rupture, the shortcomings such as build bulkiness, as the number of patent application patent of invention that is 98113296.0, a kind of electric cable fibre reinforced moulding compound supporter and manufacture method thereof are provided, concrete preparation method is, first according to the planform of required cable bearer, the mould of closure up and down of the heating of design processing belt and temperature regulating device, mould is installed on ordinary hot press, in mould temperature rise during to 60-170 DEG C, establish rapidly into duroplastic moulding materials premix, under 1-20MPa, pressure-maintaining and heat-preservation solidifies 3-20 minute, then depanning can obtain required product, wherein, the key component of duroplastic moulding materials premix is by weight percentage, resin 15-60, glass fibre 5-50, filler 20-70, fire retardant 5-30 mixes, there is glass fibre lack of alignment in it, loosely organized, therefore its mechanical strength is still not enough, for reaching the mechanical strength of designing requirement, the size of product is strengthened, weight increases.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide that a kind of processing machinery intensity is high, the method for lightweight high-strength composite cable bracket.
For achieving the above object, technical scheme of the present invention is: a kind of high-strength composite cable bracket preparation method, comprises the following steps:
The first step, mould preparation, makes upper die and lower die according to the design shape of cable bearer, and coats releasing agent at die surface;
Second step, preparation compound, according to the single preparation compound that requires of formula, described compound comprises resin and additive;
The 3rd step, executes yarn, according to designing requirement, silvalin is wrapped in cable bearer mould along the path of described cable bearer skeleton;
The 4th step, matched moulds, executes yarn and reaches after regulation requirement, and patrix and counterdie are combined;
The 5th step, compound injects, and compound is injected to cable bearer die cavity by inlet, until resin is full of die cavity completely;
The 6th step, curing molding, room temperature environment curing molding or heating cure moulding;
The 7th step, product stripping takes out cooled product from mould.
Preferably, the 3rd step, executes yarn, and silvalin is continuous, and continuous being wrapped in cable bearer mould in path along described cable bearer skeleton by continuous fiber yarn according to designing requirement.
Preferably, described the 5th step compound injects the method for mould, will expect to inject from injection port pressurization by injector, or utilization vacuumizes, in cable bearer die cavity, form certain vacuum, utilize the interior negative pressure of vacuum pressure of cable bearer die cavity by resin injection, or vasopressing injection carry out in described vacuumizing synchronously.
Preferably, the 6th step, curing molding, heating cure moulding in this way, temperature is 40 DEG C-100 DEG C, room temperature environment curing molding or heating cure molding time are become solid-state required time determines from resin from liquid state, then mould is carried out coolingly, and the type of cooling is that cooling, the naturally cooling and air-conditioning of water cooling, wind is forced one or several combinations in cooling.
Preferably, the first step, mould preparation, is mode by vacuumizing during resin injection cable bearer die cavity if compound injects the method for mould, and counterdie is die, and patrix is soft mode or die.
Preferably, described resin is the combination of one or several resins in isophthalic resin, adjacent benzene resin, vinylite, epoxy resin, phenolic resins.
Preferably, described additive comprises filler or colorant or fire retardant or promoter or curing agent or UV absorbers or wherein one or several, and the percentage by weight of described resin and the each component of additive is,
Resin: 25%-99.7%, filler: 0-70%, diluent: 0-40%, curing agent: 0.3%-40%
Promoter: 0-10%, fire retardant: 0-70%, pigment paste: 0-20%, ultra-violet absorber: 0-10%.
Preferably, described filler is one or several combinations in calcium carbonate, talcum powder, aluminium hydroxide, kaolin, silicon powder, glass dust.
Preferably, described silvalin is one or several combinations in glass fibre, basalt fibre, carbon fiber, aramid fiber, boron fibre, liquid crystal fiber, high-performance polyethylene fibres, pbo fiber.
Preferably, in the time that resin is isophthalic resin or adjacent benzene resin or vinylite, described promoter is cobalt liquid, in the time that resin is phenolic resins, described promoter is hexa, and in the time that resin is epoxy resin, described promoter is 2-ethyl-4 methylimidazoles.In the time that resin is phenolic resins, be also added with curing agent inorganic acid or organic acid soln, in the time that resin is isophthalic resin or adjacent benzene resin or vinylite, be added with curing agent dibenzoyl peroxide or methyl ethyl ketone peroxide.
Adopt the beneficial effect of the technical program to be: utilize by continuous along the path of described cable bearer skeleton continuous silvalin, tighten, the process means such as be wrapped in cable bearer mould uniformly, make produced cable bearer internal fiber move towards uniform sequential, greatly increase the mechanical strength of cable bearer, therefore compared with the product of constructed index, volume is little, lightweight.
Brief description of the drawings
Fig. 1 is a kind of high-strength composite cable bracket preparation method's of the present invention schematic diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment 1,
As shown in Figure 1, a kind of high-strength composite cable bracket preparation method, comprises the following steps:
The first step, mould preparation, makes upper die and lower die according to the designing requirement of cable bearer, and on die surface is executed releasing agent;
Second step, preparation compound, is mixed by 1 part of 30 parts of isophthalic alkyd resin, 10 parts, aluminium hydroxide, 10 parts, calcium carbonate, 10 parts of talcum powder, 10 parts of kaolins, 10 parts of silicon powders, 10 parts, glass dust, 5 parts, diluent acetone, 2 parts of pigment paste, 1 part of curing agent methyl ethyl ketone peroxide, 1 part of promoter cobalt liquid, ultra-violet absorber.
The 3rd step, executes yarn, by continuous along the path of described cable bearer skeleton continuous silvalin, that tighten, be wrapped in cable bearer mould uniformly;
The 4th step, matched moulds, executes yarn and reaches after regulation requirement, and patrix and counterdie are combined;
The 5th step, compound injects, and the container of splendid attire compound is connected with the hand-hole of mould, starts vavuum pump, and the air in mould is extracted out, makes to reach certain vacuum in mould, utilizes negative pressure of vacuum pressure nature in mould that compound is injected to mould;
The 6th step, curing molding, is warmed up to 80 DEG C by mould, carries out isothermal curing moulding, 20 minutes hardening times;
The 7th step, cooling, carry out cooling to mould, the type of cooling is that cooling, the naturally cooling and air-conditioning of water cooling, wind is forced one or several in cooling, such as can first wind cooling, in the time that temperature is reduced to 70 DEG C, open air-conditioning cooling fast, when temperature is reduced to 50 DEG C, allow it naturally cool to room temperature;
The 8th step, product stripping takes out cooled product from mould;
The 9th step, rear solidifying, puts into product after baking oven heated constant temperature and solidifies and process, and temperature is 100 DEG C, 6 hours hardening times.
Embodiment 2,
The first step, mould preparation, makes upper die and lower die according to the designing requirement of cable bearer, and on die surface is executed releasing agent;
Second step, preparation compound, is made up of 37 parts of 25 parts of adjacent benzene resins, 35 parts of diluent styrene, 2 parts of curing agent methyl ethyl ketone peroxides, 1 part of promoter cobalt liquid, fire retardant aluminium hydroxide, and evenly mixes, and makes pasty state.
The 3rd step, executes yarn, by continuous along the path of described cable bearer skeleton continuous silvalin, that tighten, be wrapped in cable bearer mould uniformly;
The 4th step, matched moulds, executes yarn and reaches after regulation requirement, and patrix and counterdie are combined;
The 5th step, compound injects, and the container of splendid attire compound is connected with the hand-hole of mould, starts vavuum pump, and the air in mould is extracted out, makes to reach certain vacuum in mould, utilizes negative pressure of vacuum pressure nature in mould that compound is injected to mould;
The 6th step, curing molding, room temperature environment curing molding, 40 minutes hardening times;
The 7th step, product stripping takes out product from mould;
The 8th step, rear solidifying, puts into baking oven by product, after heated constant temperature, solidifies and processes, and temperature is 60 DEG C, 24 hours hardening times.
Embodiment 3,
The first step, mould preparation, makes upper die and lower die according to the designing requirement of cable bearer, and on die surface is executed releasing agent;
Second step, preparation compound, is made up of 0.5 part of 99.5 parts of vinylite, curing agent dibenzoyl peroxide, and evenly mixes, and makes pasty state.Or formed by 0.3 part of 99.7 parts of vinylite, curing agent dibenzoyl peroxide, and evenly mix, make pasty state.
The 3rd step, executes yarn, by continuous along the path of described cable bearer skeleton continuous silvalin, that tighten, be wrapped in cable bearer mould uniformly;
The 4th step, matched moulds, executes yarn and reaches after regulation requirement, and patrix and counterdie are combined;
The 5th step, compound injects, and the container of splendid attire compound is connected with the hand-hole of mould, starts vavuum pump, and the air in mould is extracted out, makes to reach certain vacuum in mould, utilizes negative pressure of vacuum pressure nature in mould that compound is injected to mould;
The 6th step, curing molding, room temperature environment curing molding, 120 minutes hardening times;
The 7th step, product stripping takes out product from mould;
The 8th step, rear solidifying, puts into baking oven by product, after heated constant temperature, solidifies and processes, and temperature is 80 DEG C, 8 hours hardening times.
Embodiment 4,
The first step, mould preparation, makes upper die and lower die according to the designing requirement of cable bearer, and on die surface is executed releasing agent;
Second step, preparation compound, by 40 parts of epoxy resin, 7 parts of filler-calcium carbonates, 10 parts, fire retardant aluminium hydroxide, 40 parts of curing agent ethylene diamines, 2.5 parts of pigment paste, 0.5 part of composition of ultra-violet absorber, and evenly mix, make pasty state.
The 3rd step, executes yarn, by continuous along the path of described cable bearer skeleton continuous silvalin, that tighten, be wrapped in cable bearer mould uniformly;
The 4th step, matched moulds, executes yarn and reaches after regulation requirement, and patrix and counterdie are combined;
The 5th step, compound injects, and the container of splendid attire compound is connected with the hand-hole of mould, starts vavuum pump, and the air in mould is extracted out, makes to reach certain vacuum in mould, utilizes negative pressure of vacuum pressure nature in mould that compound is injected to mould;
The 6th step, curing molding, is warmed to 40 DEG C of isothermal curing moulding, 60 minutes hardening times;
The 7th step, product stripping takes out product from mould;
The 8th step, rear solidifying, puts into baking oven by product, after heated constant temperature, solidifies and processes, and temperature is 90 DEG C, 10 hours hardening times.
Embodiment 5,
The first step, mould preparation, makes upper die and lower die according to the designing requirement of cable bearer, and on die surface is executed releasing agent;
Second step, preparation compound, is made up of 10 parts of 50 parts, phenolic resins, diluent formaldehyde or 4 parts, acetone, curing agent inorganic acid or 6 parts of benzene sulfonic acids, 10 parts of promoter hexas, 20 parts of pigment paste, ultra-violet absorbers, and evenly mixes, and makes pasty state.
The 3rd step, executes yarn, by continuous along the path of described cable bearer skeleton continuous silvalin, that tighten, be wrapped in cable bearer mould uniformly;
The 4th step, matched moulds, executes yarn and reaches after regulation requirement, and patrix and counterdie are combined;
The 5th step, compound injects, and the container of splendid attire compound is connected with the hand-hole of mould, starts vavuum pump, and the air in mould is extracted out, makes to reach certain vacuum in mould, utilizes negative pressure of vacuum pressure nature in mould that compound is injected to mould;
The 6th step, curing molding, is warmed to 60 DEG C of isothermal curing moulding, 30 minutes hardening times;
The 7th step, product stripping takes out product from mould;
The 8th step, rear solidifying, puts into baking oven by product, after heated constant temperature, solidifies and processes, and temperature is 80 DEG C, 10 hours hardening times.
Embodiment 6,
The first step, mould preparation, makes upper die and lower die according to the designing requirement of cable bearer, and on die surface is executed releasing agent;
Second step, preparation compound, by 94 parts, phenolic resins, 6 parts of evenly mixing of curing agent inorganic acid or benzene sulfonic acid, make pasty state.
The 3rd step, executes yarn, by continuous along the path of described cable bearer skeleton continuous silvalin, that tighten, be wrapped in cable bearer mould uniformly;
The 4th step, matched moulds, executes yarn and reaches after regulation requirement, and patrix and counterdie are combined;
The 5th step, compound injects, and the container of splendid attire compound is connected with the hand-hole of mould, starts vavuum pump, and the air in mould is extracted out, makes to reach certain vacuum in mould, utilizes negative pressure of vacuum pressure nature in mould that compound is injected to mould;
The 6th step, curing molding, is warmed to 60 DEG C of isothermal curing moulding, 40 minutes hardening times;
The 7th step, product stripping takes out product from mould;
The 8th step, rear solidifying, puts into baking oven by product, after heated constant temperature, solidifies and processes, and temperature is 70 DEG C, 14 hours hardening times.
In above-described embodiment, the 5th step compound injects the method for mould, can be also will expect to inject from injection port pressurization by injector;
The 6th step, curing molding, can be room temperature environment curing molding, 40 minutes to 120 minutes hardening time, or heating cure moulding, temperature is 40 DEG C-80 DEG C, 20 minutes to 60 minutes hardening time;
The 9th step, rear solidifying, also can carry out solidifying after normal temperature to product, 24 hours to 7 days hardening time, or solidify and process after heating, temperature is 60 DEG C-100 DEG C, 6 hours to 24 hours hardening time.
Wherein, resin is isophthalic alkyd resin, adjacent benzene mylar, vinylite, epoxy resin, one or several in phenolic resins, the ratio of resin in compound is 25%-99.7%, compound is made up of resin additive, additive comprises filler, diluent, curing agent, promoter, fire retardant, pigment paste, one or several in ultra-violet absorber mix, wherein the percentage by weight of resin and the each component of additive is, resin: 25%-99.7%, filler: 0-70%, diluent: 0-40%, curing agent: 0.3%-40%, promoter: 0-10%, fire retardant: 0-70%, pigment paste: 0-20%, ultra-violet absorber: 0-10%.
Wherein, filler is one or several in calcium carbonate, talcum powder, aluminium hydroxide, kaolin, silicon powder, glass dust.
Wherein, glass fibre also can be used one or several replacements in basalt fibre, carbon fiber, aramid fiber, boron fibre, liquid crystal fiber, high-performance polyethylene fibres, pbo fiber.
Wherein, in the time that resin is isophthalic alkyd resin, adjacent benzene mylar, vinylite, its curing agent can be peroxide unsaturated polyester resin solidifying agent, (as methyl ethyl ketone peroxide, dibenzoyl peroxide).In the time that resin is epoxy resin, its curing agent can be amine epoxy resin curing agent (as: ethylenediamine) or acid anhydride based epoxy resin curing agent (as: tetrabydrophthalic anhydride).In the time that resin is phenolic resins, its curing agent can be acids phenolic resin curative (as benzene sulfonic acid, inorganic acid).
Wherein, in the time that resin is isophthalic alkyd resin, adjacent benzene mylar, vinylite, its promoter can be cobalt liquid (as different cobalt green, cobalt naphthenate).In the time that resin is epoxy resin, its promoter can be imidazoles promoter (as: 2-ethyl-4-methylimidazole).In the time that resin is phenolic resins, its promoter can be hexa.。
Wherein, in the time that resin is isophthalic alkyd resin, adjacent benzene mylar, vinylite, its diluent can be styrene, acetone.In the time that resin is epoxy resin, its diluent can be ethanol, acetone, all kinds of epoxide resin reactive curing agent.In the time that resin is phenolic resins, its diluent can be formaldehyde, acetone, all kinds of phenol resin active curing agent.
Wherein, fire-retardant machine agent can be halogen fire retardant, one or several in nitrogen phosphorus flame retardant, aluminium hydroxide.
Adopt the beneficial effect of the technical program to be: utilize by continuous along the path of described cable bearer skeleton continuous silvalin, tighten, the process means such as be wrapped in cable bearer mould uniformly, make produced cable bearer internal fiber move towards uniform sequential, greatly increase the mechanical strength of cable bearer, therefore compared with the product of constructed index, volume is little, lightweight.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (8)
1. a high-strength composite cable bracket preparation method, is characterized in that, comprises the following steps:
The first step, mould preparation, makes upper die and lower die according to the design shape of cable bearer, and coats releasing agent at die surface, is provided with cable bearer skeleton in described mould;
Second step, preparation compound, according to the single preparation compound that requires of formula, described compound comprises resin and additive;
The 3rd step, execute yarn, according to designing requirement, silvalin is wrapped in cable bearer mould along the path of described cable bearer skeleton, silvalin is continuous, and continuous being wrapped in cable bearer mould in path along described cable bearer skeleton by continuous fiber yarn according to designing requirement;
The 4th step, matched moulds, executes yarn and reaches after regulation requirement, and patrix and counterdie are combined;
The 5th step, compound injects, compound is injected to cable bearer die cavity by inlet, until resin is full of die cavity completely, to expect injection by injector from injection port pressurization, or utilization vacuumizes, in cable bearer die cavity, form certain vacuum, utilize in cable bearer die cavity negative pressure of vacuum pressure by resin injection, or vasopressing injection with described in vacuumize to synchronize and carry out;
The 6th step, curing molding, room temperature environment curing molding or heating cure moulding;
The 7th step, product stripping takes out cooled product from mould.
2. high-strength composite cable bracket preparation method according to claim 1, it is characterized in that, the 6th step, curing molding, heating cure moulding in this way, mould skin temperature is 40 DEG C-100 DEG C, room temperature environment curing molding or heating cure molding time are become solid-state required time and determine from resin from liquid state, then mould is carried out coolingly, the type of cooling is that cooling, the naturally cooling and air-conditioning of water cooling, wind is forced one or several combinations in cooling.
3. high-strength composite cable bracket preparation method according to claim 1, is characterized in that the first step; mould preparation; if it is mode by vacuumizing during resin injection cable bearer die cavity that compound injects the method for mould, counterdie is die, and patrix is soft mode or die.
4. high-strength composite cable bracket preparation method according to claim 1, is characterized in that, described resin is the combination of one or several resins in isophthalic resin, adjacent benzene resin, vinylite, epoxy resin, phenolic resins.
5. composite material cable rack preparation method according to claim 4, it is characterized in that, described additive comprises filler or colorant or fire retardant or promoter or curing agent or UV absorbers or wherein one or several, the percentage by weight of described resin and the each component of additive is, resin: 25%-99.7%, filler: 0-70%, diluent: 0-40%, curing agent: 0.3%-40%, promoter: 0-10%, fire retardant: 0-70%, pigment paste: 0-20%, ultra-violet absorber: 0-10%.
6. high-strength composite cable bracket preparation method according to claim 5, is characterized in that, described filler is one or several combinations in calcium carbonate, talcum powder, aluminium hydroxide, kaolin, silicon powder, glass dust.
7. high-strength composite cable bracket preparation method according to claim 5, it is characterized in that, described silvalin is one or several combinations in glass fibre, basalt fibre, carbon fiber, aramid fiber, boron fibre, liquid crystal fiber, high-performance polyethylene fibres, pbo fiber.
8. high-strength composite cable bracket preparation method according to claim 5, it is characterized in that, in the time that resin is isophthalic resin or adjacent benzene resin or vinylite, described promoter is cobalt liquid, in the time that resin is phenolic resins, described promoter is hexa, in the time that resin is epoxy resin, described promoter is 2-ethyl-4-methylimidazole, in the time that resin is phenolic resins, also be added with curing agent inorganic acid or organic acid soln, in the time that resin is isophthalic resin or adjacent benzene resin or vinylite, be added with curing agent dibenzoyl peroxide or methyl ethyl ketone peroxide.
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| CN201010265300.4A CN102371650B (en) | 2010-08-27 | 2010-08-27 | Preparation method for high-strength composite cable holder |
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| CN102977552B (en) * | 2012-10-18 | 2015-08-05 | 国网智能电网研究院 | A kind of fiber-reinforced resin matrix compound material and preparation method thereof |
| CN106024205A (en) * | 2016-08-04 | 2016-10-12 | 深圳市鑫骄阳塑胶纤维制品有限公司 | Fiber cable preparation technology |
| CN108342053A (en) * | 2017-01-25 | 2018-07-31 | 中国科学院长春应用化学研究所 | A kind of cable trough composite material, preparation method and its cable trough |
| CN106863690A (en) * | 2017-02-20 | 2017-06-20 | 嵊州陌桑高科股份有限公司 | Quick molding method for manufacturing silkworm cocooning frame |
| CN108512155A (en) * | 2018-04-13 | 2018-09-07 | 中科芯集成电路股份有限公司 | The production method and application method of a kind of cable bearer, cable bearer |
| CN110459994B (en) * | 2019-07-16 | 2020-04-21 | 洛阳双瑞橡塑科技有限公司 | Low-calorific-value high-strength cable support and preparation method thereof |
| CN110435117B (en) * | 2019-07-16 | 2020-04-21 | 洛阳双瑞橡塑科技有限公司 | Low-calorific-value high-strength cable support and preparation method thereof |
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| CN86103605A (en) * | 1985-05-28 | 1986-11-26 | 卡奥尔电器设备制造公司 | Cable support of telegraph pole |
| CN101131032A (en) * | 2006-08-25 | 2008-02-27 | 江苏九鼎新材料股份有限公司 | Moulded glass fibre reinforced plastic grille and manufacturing method thereof |
| CN101551058A (en) * | 2009-05-06 | 2009-10-07 | 苏州格瑞特格栅有限公司 | Colorized conductive glass-fiber reinforced plastic grille and manufacturing method thereof |
| CN101591464A (en) * | 2009-06-05 | 2009-12-02 | 洛阳双瑞橡塑科技有限公司 | Be used to phenolic resin composite of making by cable bearer and preparation method thereof |
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| US6756114B2 (en) * | 2001-08-21 | 2004-06-29 | Owens Corning Fiberglas Technology, Inc. | Moldable pellet based on the combination of synthetic cellulose fibers and thermoplastic polymers |
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| CN86103605A (en) * | 1985-05-28 | 1986-11-26 | 卡奥尔电器设备制造公司 | Cable support of telegraph pole |
| CN101131032A (en) * | 2006-08-25 | 2008-02-27 | 江苏九鼎新材料股份有限公司 | Moulded glass fibre reinforced plastic grille and manufacturing method thereof |
| CN101551058A (en) * | 2009-05-06 | 2009-10-07 | 苏州格瑞特格栅有限公司 | Colorized conductive glass-fiber reinforced plastic grille and manufacturing method thereof |
| CN101591464A (en) * | 2009-06-05 | 2009-12-02 | 洛阳双瑞橡塑科技有限公司 | Be used to phenolic resin composite of making by cable bearer and preparation method thereof |
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