CN108821643A - A kind of moulding process of artificial stone-arch culvert - Google Patents

A kind of moulding process of artificial stone-arch culvert Download PDF

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Publication number
CN108821643A
CN108821643A CN201810710731.3A CN201810710731A CN108821643A CN 108821643 A CN108821643 A CN 108821643A CN 201810710731 A CN201810710731 A CN 201810710731A CN 108821643 A CN108821643 A CN 108821643A
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parts
artificial stone
moulding process
artificial
raw materials
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周正东
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SHANDONG NANO NEW MATERIAL TECHNOLOGY Co Ltd
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SHANDONG NANO NEW MATERIAL TECHNOLOGY Co Ltd
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Publication of CN108821643A publication Critical patent/CN108821643A/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/14—Polyepoxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/346—Clay
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00017—Aspects relating to the protection of the environment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/2038—Resistance against physical degradation
    • C04B2111/2046—Shock-absorbing materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/54—Substitutes for natural stone, artistic materials or the like
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

A kind of moulding process of artificial stone-arch culvert, includes the following steps：1）Die surface coating release agent；2）To the die surface kiss-coating clothing after coating release agent；3）After cured gel coat, artificial stone raw materials are filled in mold；4）The mold of populated artificial stone raw materials is put and is vibrated 20-80 minutes on a vibration table, so that artificial hardcore is closely knit；5）After the completion of maintenance, demould up to artificial stone-arch culvert.This technique successively coating release agent and gel coat in mold, are subsequently filled artificial stone raw materials, and row maintenance, the artificial stone-arch culvert thus processed are widely used in Medical Devices again after vibratory compaction（Such as artificial tooth machine, magnetic resonance machine etc.）, machining equipment（Such as lathe, milling machine, grinding machine etc.）, compared to conventional artificial's stone processing technology, have the advantages that high in machining efficiency, surface smoothness is high, is especially not necessarily to polishing operation, avoids polishing processing to risk existing for human body and environment, improve working environment, sustainable developability is good.

Description

A kind of moulding process of artificial stone-arch culvert
Technical field
The present invention relates to concrete accessory technical fields, more particularly, to a kind of moulding process of artificial stone-arch culvert.
Background technique
Machine tool accessory made of now widely used metal material, it is complicated, with high costs there are processing technology the disadvantages of, Especially when lathe output power is larger, violent shock and vibration can be generated, seriously affect lathe in the processing essence of product Degree.
The first patent of invention of the present inventor（Application No. is 200510043683.X）In, one kind is disclosed with artificial flower hilllock Perhaps marble is aggregate epoxy resin to rock or acrylic resin is mechanical fitting made of sizing material, the mechanical fitting vibration damping Property is good, at low cost, heat-resist.
The another first patent of invention of the present inventor（Application No. is 201110311672.0）In, disclose a kind of lathe use The preparation process of accessory is filled, which is：1）The type inner cavity surface of filling accessory for machine tool is handled, is removed interior Greasy dirt, iron rust on surface；2）To treated, inner surface carries out hanging clothing processing；3）Raw material is calculated according to formula rate, it will be former Material is fitted into the type chamber of extension clothing processing with suitable quantity of water stirring, after mixing；4）The filling accessory installed is put on a vibration table Vibration；5）Moisture-keeping maintaining；6）After dry heating curing, steam press maintenance or hydrothermal curing, complete to be lathe filling to its solidification Accessory.This patent overcomes by the way that treated that inner surface carries out hangs clothing processing in type chamber and directly sets nonmetallic mechanical fitting Enter the intracavitary existing vibration problem of type.
But using nonmetallic mechanical fitting made of above-mentioned patented technology, after curing molding, be both needed to be polished, scrape it is greasy Row paint application, side are the finished product protected by paint film again after son.It is well known that either manual polishing or mechanical grinding adds Work has that pollution environment, processing efficiency is low, and to the enterprise that environment has pollution is the object of state key improvement, It is technology in the urgent need to address as far as possible by the pollution and destruction to environment therefore under the premise of guaranteeing processing precision of products Problem.
Summary of the invention
It is an object of the invention to overcome disadvantage existing in the prior art, a kind of molding work of artificial stone-arch culvert is provided Skill, the technique can be obtained the artificial stone-arch culvert finished product with similar paint film protecting effect, overcome tradition without processing of polishing Artificial stone-arch culvert processing is damaged caused by environment, and improves processing efficiency, the technical solution adopted is that：A kind of artificial stone structure The moulding process of part, it is characterised in that：The technique includes the following steps：
1）Die surface coating release agent；
2）To the die surface kiss-coating clothing after coating release agent；
3）After cured gel coat, artificial stone raw materials are filled in mold；
4）The mold of populated artificial stone raw materials is put and is vibrated 20-80 minutes on a vibration table, so that artificial hardcore is closely knit；
5）After the completion of maintenance, demould up to artificial stone-arch culvert.
Technical characteristic of the invention is also：The artificial stone raw materials are：
Aggregate 80-93% sizing material 20%-7%
The aggregate is made of the granite or marble particle of following particle size range：
Granularity is the particle 55%-60% of 8-25mm；
Granularity is the particle 20%-25% of 1-8mm；
Granularity is the mountain flour 15%-25% of 0.01-0.5mm；
The sizing material is epoxy resin or acrylic resin；
The above percentage is weight percentage.
Technical characteristic of the invention is also：The maintenance is conserved 24-72 hours under the conditions of 20-40 DEG C.
Technical characteristic of the invention is also：The artificial stone raw materials are：
Concrete and cementitious material；
The concrete includes artificial stone aggregate 40%-70%；
The cementitious material 20-50%, cementitious material include cement and admixture, and the admixture is flyash, silicon ash, miberal powder One or more of；
The above percentage is weight percentage.
Technical characteristic of the invention is also：The maintenance conserves 24-72 hours under the conditions of referring to 20-40 DEG C；
Steam press maintenance 8-24 hours or 80- under the conditions of dry heating curing 24-72 hours, 150-180 DEG C under the conditions of 150-200 DEG C Hydrothermal curing 24-72 hours under the conditions of 100 DEG C.
Technical characteristic of the invention is also：The concrete further includes reinforcing fiber, and the reinforcing fiber is carbon fiber, gathers Tacryl, polyacrylonitrile fibre, multiple carbon dope fiber or polyacrylonitrile fibre, above-mentioned percentage are weight percentage.
Technical characteristic of the invention is also：Moulding process described in accordance with the claim 1, it is characterised in that：The gel coat Including component A and B component, A:B is 3:1, wherein component A includes：
9-11 parts of resin glue, 0.1-0.3 parts of defoaming agent, 0.1-0.2 parts of dispersing agent, 0.1-0.2 parts of coupling agent, 3-5 parts of talcum powder, 3-5 parts of coarse whiting, 5-8 parts of silica flour, 0.2-2 parts of organobentonite, 0.2-2 parts of benzyl alcohol；
B component includes：
4-7 parts of triethylene tetramine, 3-6 parts of curing agent, 1-3 parts of DMP30,4 parts of talcum powder, 3-5 parts of coarse whiting, 5-7 parts of silica flour, 1-3 parts of benzyl alcohol, 0.2-2 parts of organobentonite；
The above are parts by weight.
Technical characteristic of the invention is also：The gel coat with a thickness of 0.2-3mm.
The beneficial effects of the present invention are：This technique successively coating release agent and gel coat in mold, are subsequently filled artificial stone Raw material, row maintenance, the artificial stone-arch culvert thus processed are widely used in Medical Devices again after vibratory compaction（Such as artificial tooth Machine, magnetic resonance machine etc.）, machining equipment（Such as lathe, milling machine, grinding machine etc.）, compared to conventional artificial's stone processing technology, tool There is advantage high in machining efficiency, that surface smoothness is high, be especially not necessarily to polishing operation, avoids polishing processing to human body and environment Existing risk, improves working environment, and sustainable developability is good.
Specific embodiment
Embodiment one：
The invention discloses a kind of moulding process of artificial stone-arch culvert, which includes the following steps：
1）Die surface coating release agent；
2）To the die surface kiss-coating clothing after coating release agent；
3）After cured gel coat, artificial stone raw materials are filled in mold；
4）The mold of populated artificial stone raw materials is put and is vibrated 20-80 minutes on a vibration table, so that artificial hardcore is closely knit；
5）It is to be conserved 24-72 hours under the conditions of 20-40 DEG C, after the completion of maintenance, demoulds up to artificial stone-arch culvert.
Wherein, artificial stone raw materials are：
80% sizing material 20% of aggregate,
Aggregate is made of the granite or marble particle of following particle size range：
Granularity is the particle 60% of 8-25mm；
Granularity is the particle 25% of 1-8mm；
Granularity is the mountain flour 15% of 0.01-0.5mm；
Sizing material is epoxy resin；The above percentage is weight percentage.
Gel coat is：
Gel coat includes component A and B component, A:B is 3:1,
Component A includes：9 parts of resin glue, 0.3 part of defoaming agent, 0.2 part of dispersing agent, 0.2 part of coupling agent, 5 parts of talcum powder, coarse whiting 3 Part, 5 parts of silica flour, 2 parts of organobentonite, 2 parts of benzyl alcohol, 0.2 part of toner；
B component includes：7 parts of triethylene tetramine, 3 parts of curing agent, 3 parts of DMP30,4 parts of talcum powder, 3 parts of coarse whiting, 5 parts of silica flour, 1 part of benzyl alcohol, 0.2 part of organobentonite；The above are parts by weight.
Gel coat with a thickness of 1.5mm.
Embodiment two：
The invention discloses a kind of moulding process of artificial stone-arch culvert, which includes the following steps：
1）Die surface coating release agent；
2）To the die surface kiss-coating clothing after coating release agent；
3）After cured gel coat, artificial stone raw materials are filled in mold；
4）The mold of populated artificial stone raw materials is put and is vibrated 20-80 minutes on a vibration table, so that artificial hardcore is closely knit；
5）It is to be conserved 24-72 hours under the conditions of 20-40 DEG C, after the completion of maintenance, demoulds up to artificial stone-arch culvert.
Wherein, artificial stone raw materials are：
93% sizing material 7% of aggregate,
Aggregate is made of the granite or marble particle of following particle size range：
Granularity is the particle 55% of 8-25mm；
Granularity is the particle 20% of 1-8mm；
Granularity is the mountain flour 25% of 0.01-0.5mm；
Sizing material is acrylic resin；The above percentage is weight percentage.
Gel coat is：
Gel coat includes component A and B component, A:B is 3:1,
Component A includes：11 parts of resin glue, 0.1 part of defoaming agent, 0.2 part of dispersing agent, 0.1 part of coupling agent, 3 parts of talcum powder, coarse whiting 5 Part, 8 parts of silica flour, 2 parts of organobentonite, 2 parts of benzyl alcohol；
B component includes：4 parts of triethylene tetramine, 6 parts of curing agent, 1 part of DMP30,4 parts of talcum powder, 5 parts of coarse whiting, 7 parts of silica flour, 3 parts of benzyl alcohol, 2 parts of organobentonite；The above are parts by weight.
Gel coat with a thickness of 2mm.
Embodiment three：
The invention discloses a kind of moulding process of artificial stone-arch culvert, which includes the following steps：
1）Die surface coating release agent；
2）To the die surface kiss-coating clothing after coating release agent；
3）After cured gel coat, artificial stone raw materials are filled in mold；
4）The mold of populated artificial stone raw materials is put and is vibrated 20-80 minutes on a vibration table, so that artificial hardcore is closely knit；
5）Maintenance conserves 24-72 hours under the conditions of referring to 20-40 DEG C；Dry heating curing 24-72 hours under the conditions of 150-200 DEG C, Under the conditions of 150-180 DEG C hydrothermal curing 24-72 hours under the conditions of steam press maintenance 8-24 hours or 80-100 DEG C.
Wherein, artificial stone raw materials are：Concrete and cementitious material；
Concrete includes artificial stone aggregate 40%, coarse aggregate 70%, fine aggregate 30%, cementitious material 50%, additive 2%, enhancing fibre Dimension 8%；Cementitious material includes cement and admixture, and admixture is one of flyash, silicon ash, miberal powder；The above percentage is attached most importance to Measure percentage.
Gel coat is：
Gel coat includes component A and B component, A:B is 3:1,
Component A includes：10 parts of resin glue, 0.2 part of defoaming agent, 0.15 part of dispersing agent, 0.15 part of coupling agent, 4 parts of talcum powder, coarse whiting 4 parts, 6 parts of silica flour, 1 part of organobentonite, 1 part of benzyl alcohol；
B component includes：4 parts of triethylene tetramine, 6 parts of curing agent, 1 part of DMP30,4 parts of talcum powder, 5 parts of coarse whiting, 7 parts of silica flour, 3 parts of benzyl alcohol, 2 parts of organobentonite；The above are parts by weight.
Gel coat with a thickness of 1.5mm.
Example IV：
The invention discloses a kind of moulding process of artificial stone-arch culvert, which includes the following steps：
1）Die surface coating release agent；
2）To the die surface kiss-coating clothing after coating release agent；
3）After cured gel coat, artificial stone raw materials are filled in mold；
4）The mold of populated artificial stone raw materials is put and is vibrated 20-80 minutes on a vibration table, so that artificial hardcore is closely knit；
5）Maintenance conserves 24-72 hours under the conditions of referring to 20-40 DEG C；Dry heating curing 24-72 hours under the conditions of 150-200 DEG C, Under the conditions of 150-180 DEG C hydrothermal curing 24-72 hours under the conditions of steam press maintenance 8-24 hours or 80-100 DEG C.
Wherein, artificial stone raw materials are：Concrete and cementitious material；
Concrete includes artificial stone aggregate 70%, wherein coarse aggregate 50%, fine aggregate 50%, cementitious material 30%, the above percentage It is weight percentage.
Gel coat is：
Gel coat includes component A and B component, A:B is 3:1,
Component A includes：10 parts of resin glue, 0.2 part of defoaming agent, 0.15 part of dispersing agent, 0.15 part of coupling agent, 4 parts of talcum powder, coarse whiting 4 parts, 6 parts of silica flour, 1 part of organobentonite, 1 part of benzyl alcohol；
B component includes：4 parts of triethylene tetramine, 6 parts of curing agent, 1 part of DMP30,4 parts of talcum powder, 5 parts of coarse whiting, 7 parts of silica flour, 3 parts of benzyl alcohol, 2 parts of organobentonite；The above are parts by weight.
Gel coat with a thickness of 2mm.
Embodiment five：
The invention discloses a kind of moulding process of artificial stone-arch culvert, which includes the following steps：
1）Die surface coating release agent；
2）To the die surface kiss-coating clothing after coating release agent；
3）After cured gel coat, artificial stone raw materials are filled in mold；
4）The mold of populated artificial stone raw materials is put and is vibrated 20-80 minutes on a vibration table, so that artificial hardcore is closely knit；
5）Maintenance conserves 24-72 hours under the conditions of referring to 20-40 DEG C；Dry heating curing 24-72 hours under the conditions of 150-200 DEG C, Under the conditions of 150-180 DEG C hydrothermal curing 24-72 hours under the conditions of steam press maintenance 8-24 hours or 80-100 DEG C.
Wherein, artificial stone raw materials are：Concrete and cementitious material；
Concrete includes artificial stone aggregate 55%, wherein coarse aggregate 55%, fine aggregate 45%, cementitious material 44%, additive 1%, with Upper percentage is weight percentage.
Gel coat is：
Gel coat includes component A and B component, A:B is 3:1,
Component A includes：10 parts of resin glue, 0.25 part of defoaming agent, 0.1 part of dispersing agent, 0.15 part of coupling agent, 4 parts of talcum powder, coarse whiting 4 parts, 5 parts of silica flour, 2 parts of organobentonite, benzyl alcohol 1.5 parts；
B component includes：6 parts of triethylene tetramine, 4 parts of curing agent, 2 parts of DMP30,4 parts of talcum powder, 4 parts of coarse whiting, 6 parts of silica flour, 2 parts of benzyl alcohol, 1 part of organobentonite；The above are parts by weight.
Gel coat with a thickness of 2mm.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention Protect range.

Claims (8)

1. a kind of moulding process of artificial stone-arch culvert, it is characterised in that：The technique includes the following steps：
1）Die surface coating release agent；
2）To the die surface kiss-coating clothing after coating release agent；
3）After cured gel coat, artificial stone raw materials are filled in mold；
4）The mold of populated artificial stone raw materials is put and is vibrated 20-80 minutes on a vibration table, so that artificial hardcore is closely knit；
5）After the completion of maintenance, demould up to artificial stone-arch culvert.
2. moulding process described in accordance with the claim 1, it is characterised in that：The artificial stone raw materials are：
Aggregate 80-93% sizing material 20%-7%,
The aggregate is made of the granite or marble particle of following particle size range：
Granularity is the particle 55%-60% of 8-25mm；
Granularity is the particle 20%-25% of 1-8mm；
Granularity is the mountain flour 15%-25% of 0.01-0.5mm；
The sizing material is epoxy resin or acrylic resin；
The above percentage is weight percentage.
3. moulding process according to claim 2, it is characterised in that：
The maintenance is conserved 24-72 hours under the conditions of 20-40 DEG C.
4. moulding process described in accordance with the claim 1, it is characterised in that：The artificial stone raw materials are：
Concrete and cementitious material；
The concrete includes artificial stone aggregate 40%-70%；
The cementitious material 20-50%, cementitious material include cement and admixture, and the admixture is flyash, silicon ash, miberal powder One or more of；
The above percentage is weight percentage.
5. moulding process according to claim 4, it is characterised in that：
The maintenance conserves 24-72 hours under the conditions of referring to 20-40 DEG C；
Steam press maintenance 8-24 hours or 80- under the conditions of dry heating curing 24-72 hours, 150-180 DEG C under the conditions of 150-200 DEG C Hydrothermal curing 24-72 hours under the conditions of 100 DEG C.
6. moulding process according to claim 4, it is characterised in that：The concrete further includes reinforcing fiber, the increasing Strong fiber is that carbon fiber, polypropylene fibre, polyacrylonitrile fibre, multiple carbon dope fiber or polyacrylonitrile fibre, above-mentioned percentage are Weight percent.
7. moulding process described in accordance with the claim 1, it is characterised in that：Moulding process described in accordance with the claim 1, it is special Sign is：The gel coat includes component A and B component, A:B is 3:1,
Wherein, component A includes：
9-11 parts of resin glue, 0.1-0.3 parts of defoaming agent, 0.1-0.2 parts of dispersing agent, 0.1-0.2 parts of coupling agent, 3-5 parts of talcum powder, 3-5 parts of coarse whiting, 5-8 parts of silica flour, 0.2-2 parts of organobentonite, 0.2-2 parts of benzyl alcohol；
B component includes：
4-7 parts of triethylene tetramine, 3-6 parts of curing agent, 1-3 parts of DMP30,4 parts of talcum powder, 3-5 parts of coarse whiting, 5-7 parts of silica flour, 1-3 parts of benzyl alcohol, 0.2-2 parts of organobentonite；
The above are parts by weight.
8. moulding process described in accordance with the claim 1, it is characterised in that：The gel coat with a thickness of 0.2-3mm.
CN201810710731.3A 2018-07-03 2018-07-03 A kind of moulding process of artificial stone-arch culvert Pending CN108821643A (en)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN110065140A (en) * 2019-04-26 2019-07-30 张万勇 A kind of cast mineral method of surface finish
CN110216823A (en) * 2019-04-26 2019-09-10 江苏汤普斯伦新材料科技有限公司 A kind of cast mineral method of surface finish
CN110627427A (en) * 2019-10-30 2019-12-31 常州高鼎新材料科技有限公司 Surface processing technology for mineral casting
CN113681927A (en) * 2021-08-26 2021-11-23 江苏汤普斯伦新材料科技有限公司 Surface processing treatment process for mineral casting

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JPS5289119A (en) * 1976-01-20 1977-07-26 Nippon Steel Corp Artificial stone
CN1424189A (en) * 2002-12-28 2003-06-18 梅县龙盘新型建材有限公司 Reproduced arc slab manufacture
CN1709817A (en) * 2005-05-31 2005-12-21 周卫 Artificial granite, marble mechanical fitting and its preparing method
CN101066854A (en) * 2007-06-08 2007-11-07 禹东鹏 Synthesized mirror granite and its prepn
CN101619189A (en) * 2009-07-16 2010-01-06 青岛红树林投资有限公司 Underwater solventless epoxy anti-corrosive coating and preparation method thereof
CN102357834A (en) * 2011-10-14 2012-02-22 周卫 Filling accessory for machine tool and manufacturing process thereof
CN106009849A (en) * 2016-06-15 2016-10-12 东莞英铭化工有限公司 Highlight grinding-free gel coat and preparation method thereof
CN107652792A (en) * 2016-07-23 2018-02-02 天津市新丽华色材有限责任公司 A kind of solar energy reflection mirror mirror-back protective coating

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110065140A (en) * 2019-04-26 2019-07-30 张万勇 A kind of cast mineral method of surface finish
CN110216823A (en) * 2019-04-26 2019-09-10 江苏汤普斯伦新材料科技有限公司 A kind of cast mineral method of surface finish
CN110216823B (en) * 2019-04-26 2021-02-26 江苏汤普斯伦新材料科技有限公司 Surface processing method for mineral casting
CN110627427A (en) * 2019-10-30 2019-12-31 常州高鼎新材料科技有限公司 Surface processing technology for mineral casting
CN113681927A (en) * 2021-08-26 2021-11-23 江苏汤普斯伦新材料科技有限公司 Surface processing treatment process for mineral casting

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