CN106476293A - A kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould - Google Patents

A kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould Download PDF

Info

Publication number
CN106476293A
CN106476293A CN201610895636.6A CN201610895636A CN106476293A CN 106476293 A CN106476293 A CN 106476293A CN 201610895636 A CN201610895636 A CN 201610895636A CN 106476293 A CN106476293 A CN 106476293A
Authority
CN
China
Prior art keywords
master mold
mould
gypsum
working mould
coaming plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610895636.6A
Other languages
Chinese (zh)
Other versions
CN106476293B (en
Inventor
林孝发
林孝山
应滔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jomoo Kitchen and Bath Co Ltd
Jomoo Group Co Ltd
Original Assignee
Jomoo Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jomoo Group Co Ltd filed Critical Jomoo Group Co Ltd
Priority to CN201610895636.6A priority Critical patent/CN106476293B/en
Publication of CN106476293A publication Critical patent/CN106476293A/en
Application granted granted Critical
Publication of CN106476293B publication Critical patent/CN106476293B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/242—Moulding mineral aggregates bonded with resin, e.g. resin concrete
    • B29C67/243—Moulding mineral aggregates bonded with resin, e.g. resin concrete for making articles of definite length
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/16—Solid spheres
    • C08K7/18—Solid spheres inorganic
    • C08K7/20—Glass
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/757—Moulds, cores, dies

Abstract

The invention discloses a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould.The method includes to make cast frame, installs Grouting Pipe and forcing pipe, prepare orifice plate, paste resin cast, orifice plate covered coaming plate, removed casting room, remove the steps such as cast frame, the processing back side, synchronous cooling, processing water-through and ventilating groove, installation base plate, closing non-working surface.This method process is simple, water-through and ventilating effect are guaranteed, and high yield rate in manufacturing process.

Description

A kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould
Technical field
The present invention relates to field pottery casting mold manufacture field, and in particular to one kind prepares high-pressure slip-casting using master mold and becomes The method of type Working mould.
Background technology
Ceramic high pressure casting is molded, and because its automated production level is high, eats slurry speed soon, and efficiency is high, is increasingly becoming The trend of sanitary ceramics moulding process.High pressure porous resin is all good because having extruding fracture resistance well, toughness and wearability, And intensity is big, long service life, base substrate is easily handled and range is very wide.But a lot of high pressure porous resin moulds make work Skill is complicated, and water-through and ventilating effect is bad, and in manufacturing process, percent defective is high.
Content of the invention
It is an object of the invention to the problems of the prior art are solved, provide and high-pressure slip-casting shaping recruitment is prepared using master mold The method for making mould, process is simple, water-through and ventilating effect are guaranteed, and high yield rate in manufacturing process.
For reaching above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould, including：Step 1：Make cast frame；In mother Mould surrounding arranges vertical coaming plate and forms cast frame；Coaming plate upper limb keeps level；Step 2：Grouting Pipe and forcing pipe are installed；In master mold Grouting Pipe and forcing pipe are installed between upper surface and coaming plate preformed hole；Step 3：Prepare orifice plate；Drill rod and substrate are installed on orifice plate Connecting stud；Guarantee orifice plate cover coaming plate after drill rod bottom apart from master mold 25-30mm；Step 4：Paste resin is poured into a mould；Including following Step：Step 4.1：Environment temperature is arranged at 16-19 DEG C；Step 4.2：Fluence is poured and following percentage by weight is weighed by predetermined Each component：Distilled water 22-25%, acrylic clear powder AP 35-37%, peroxidating dioxane formyl 0.5-0.6%, LT surface-active Agent 0.2-0.4%, glass microballoon 19-21%, remaining are methymethacrylate；Step 4.3：Guarantee to distill coolant-temperature gage and environment Temperature is consistent；Step 4.4：By the distilled water for weighing, acrylic clear powder AP, peroxidating dioxane formyl, the mixing of LT surfactant Uniform and be slowly stirred 25min component A formed above；Step 4.5：The glass microballoon for weighing is mixed with methymethacrylate Stirring 110-130s forms B component；Step 4.6：After the completion of B component mix and blend, immediately component A and B component are mixed and stir Mix the 35-55 second, injection cast frame；Step 5：Orifice plate is covered coaming plate, in drill rod and substrate connection bolt immersion paste resin；Step 6：Remove casting room；Through 15-25min after cast, resin initial set is treated, will cast frame and orifice plate removal cast environment；Step 7： Remove cast frame；Again through 15-25min, drill rod is extracted, orifice plate is removed, is screwed out substrate connection bolt, removes coaming plate；Step 8： The processing back side；The processing work mould back side is to the thickness for needing；Step 9：Synchronous cooling；Working mould is separated with master mold, and by table In pattern tool matched moulds, be put in 45-50 DEG C of warm water together, so that mould and warm water is synchronously cooled down；Step 10：Processing water-through and ventilating Groove；Water-through and ventilating groove is processed in the Working mould back side or substrate front side, all pricker holes are made by the Working mould back side or substrate front side Water-through and ventilating groove communicates with each other；Step 11：Installation base plate；By substrate connection Stud connection substrate and Working mould；Step 12：Envelope Non-working surface is closed, by the part brushing closing resin material beyond working model conjunction face.
Further, in step 1, coaming plate upper limb machines face 18mm higher than predetermined work mould, described predetermined work As mould machine face refer to predetermined Working mould machine after the back side cast frame in horizontal plane.
Further, in step 2, coaming plate Grouting Pipe preformed hole minimum point is higher than master mold 18mm；Type Working mould in making When, coaming plate forcing pipe preformed hole apogee distance predetermined work mould machines face more than 20mm.
Further, in step 3, the length for stretching out orifice plate lower surface by calculating every drill rod guarantees that orifice plate is covered and encloses After plate, drill rod bottom is apart from master mold 25-30mm.
In another embodiment, step 3 is by drill rod bottom after following steps guarantee that orifice plate covers coaming plate apart from master mold 25-30mm：Step 3.1：Gypsum fritter is prepared, the little tile height of described gypsum is in 25-30mm, and gypsum fritter upper surface scribbles Colouring agent；Step 3.2：Uniform brushing mould release on master mold molding face；Step 3.3：Every a segment distance, by gypsum fritter Surface is bonded in master mold product line on molding face with glue upward until sticking；Step 3.4：By catch along master mold product line Outside glue is bonded on master mold molding face until forming a circle, catch height is concordant with gypsum fritter upper surface；Step 3.5：Gypsum slurry is injected the region in catch between gypsum fritter；Step 3.6：The pre-hardening stage gypsum slurry is repaiied scrape to Gypsum fritter upper surface is concordant；Step 3.7：Treat that gypsum slurry solidifies gypsum rule tool is formed, remove catch；Step 3.8：In master mold Periphery sets up coaming plate, places orifice plate on coaming plate；Step 3.9：Drill rod is inserted aperture on orifice plate and has upper surface to gypsum rule are contacted, And locked with locking part, until all drill rods are all positioned complete.
Further, in step 4, step 4.4 is parallel with step 4.5 and while terminates.
Further, in step 4.4, defrother can be also added in mixing process.
Further, in step 9, mould is more than or equal to 14h with warm water synchronization cool time.
Further, after step 9, also include step 9.1：Cleaning pricker hole；Hydraulic giant connection hollow pipe is inserted each Pricker hole, cleans the resin slag of pricker hole residual.
Further, also include step 13 after the step 12：Water-gas circulation is cleaned；Water-through and ventilating circulation is carried out, each Circulation includes water flowing 4min, ventilation 3min；Wherein hydraulic pressure 2-4kgf/cm2, air pressure 0.4-0.6Mpa.
Technical solutions according to the invention with respect to prior art, the beneficial effect of acquirement are：
1st, in step 3, it is ensured that orifice plate cover coaming plate after drill rod bottom apart from master mold 25-30mm so that water flowing and ventilation Effect and intensity are all guaranteed.If apart from too short, although water-through and ventilating effect is good, but mould strength is not enough.If distance Long, although mould strength is good enough, but water-through and ventilating effect is bad.
2nd, in step 4.1, environment temperature is arranged on 16-19 DEG C.If environment temperature meets or exceeds 20 DEG C, mixing is stirred Mix disposed slurry mobility to be deteriorated rapidly, be not enough to support the normal cast of mould.
3rd, in step 4.3, distillation coolant-temperature gage is consistent with environment temperature, it is ensured that the control of reaction temperature.
4th, step 4.4, step 4.5 and step 4.6 set the mix and blend time, it is ensured that slurry can stir, Enough mobility can be retained to support the normal cast of mould again.
5th, in step 9, synchronous cooling be in order to prevent die surface excessive with internal difference in temperature, mould overall shrinkage occur not Unanimously.
6th, in step 12, by closing non-working surface, when making water-through and ventilating, hydraulic pressure and air pressure concentrate on working face, so as to increase Plus water-through and ventilating effect.
7th, in step 1, coaming plate upper limb machines face 18mm higher than predetermined work mould, is remaining in order to reserve back side processing Amount, while will also reserve due to the surplus of casting area lifting after crooked chisel insertion.
8th, coaming plate Grouting Pipe preformed hole minimum point is higher than master mold 18mm, is present to ensure that Working mould intensity, type work in making When making mould, coaming plate forcing pipe preformed hole apogee distance predetermined work mould machines face more than 20mm, also for guaranteeing Working mould intensity.
9th, amount to calculate drill rod and stretch out the length of orifice plate lower surface drill rod bottom is guaranteed apart from master mold 25-30mm, technique letter Single, but computationally intensive, and the operating time is long.
10th, guarantee drill rod bottom apart from master mold 25-30mm by rule tool is made of plaster block, the operating time is short, accurately Degree is high.
11st, in step 4.3, acrylic clear powder mainly plays filling effect in the polymerisation of methymethacrylate, with Reduce shrinkage factor.
12nd, step 4.4 and step 4.5 are parallel and while terminate, it is possible to reduce the duration of pouring.
13rd, pass through defrother to be added in whipping process, can prevent from producing foam in component A, it is to avoid produce during cast Cavity.
14th, mould and warm water synchronization cool time are more than or equal to 14h, then mould inside is all no longer received with surface Contracting.
15th, the resin slag of cleaning pricker hole residual, if be not carried out, later stage mould is reached the standard grade can cause pricker hole to be blocked up when using Plug, affects drainage effect at this.So as to the resin slag by cleaning pricker hole residual, it is ensured that the drainage exhaust effect of Working mould.
16th, circulated by water-through and ventilating, the small hole to setting up in Working mould is cleared up further and rebuild, improve The drainage exhaust effect of Working mould.
17th, more than, by arranging various process parameters, in the case of making the technique be able to strict implement, yield rate is improved.
18th, in this method, porous resin mould is directly poured into a mould, it is not necessary to pass through concrete reinforcement again, therefore process is simple.
Specific embodiment
In order that the technical problem to be solved, technical scheme and beneficial effect are clearer, clear, below tie Embodiment is closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only in order to explain The present invention, is not intended to limit the present invention.
Embodiment of the invention discloses that a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould, including with Lower step：
Step 1：Make cast frame；Vertical coaming plate is set in master mold surrounding and forms cast frame；Coaming plate upper limb keeps level, and Coaming plate upper limb machines face 18mm higher than predetermined work mould, and described predetermined work mould machines face and refers to predetermined work Mould machine after the back side cast frame in horizontal plane.
Coaming plate upper limb machines face 18mm higher than predetermined work mould, be in order to reserve back side allowance, while will also The surplus of casting area lifting after the reserved insertion due to crooked chisel.
Step 2：Grouting Pipe and forcing pipe are installed；Grouting Pipe and pressurization are installed between master mold upper surface and coaming plate preformed hole Pipe；Coaming plate Grouting Pipe preformed hole minimum point is higher than master mold 18mm；In making during type Working mould, coaming plate forcing pipe preformed hole peak Preset distance Working mould machines face more than 20mm.
Coaming plate Grouting Pipe preformed hole minimum point is higher than master mold 18mm, is present to ensure that Working mould intensity, type work in making During mould, coaming plate forcing pipe preformed hole apogee distance predetermined work mould machines face more than 20mm, also for guaranteeing work Make mould intensity.
Step 3：Prepare orifice plate；Drill rod and substrate connection stud are installed on orifice plate；Guarantee that orifice plate covers drill rod after coaming plate Bottom is apart from master mold 25-30mm；In the present embodiment, guarantee that orifice plate covers drill rod bottom distance after coaming plate by following steps female Mould 25-30mm：
Step 3.1：Gypsum fritter is prepared, the little tile height of described gypsum is in 25-30mm, and gypsum fritter upper surface scribbles Colouring agent；
Step 3.2：Uniform brushing mould release on master mold molding face；
Step 3.3：Every a segment distance, gypsum fritter upper table is faceup bonded in master mold product line with glue and is made Until sticking in die face；
Step 3.4：Catch is bonded in glue on master mold molding face on the outside of master mold product line up to forming a circle, is kept off Piece height is concordant with gypsum fritter upper surface；
Step 3.5：Gypsum slurry is injected the region in catch between gypsum fritter；
Step 3.6：Gypsum slurry is repaiied in the pre-hardening stage and scrape to concordant with gypsum fritter upper surface；
Step 3.7：Treat that gypsum slurry solidifies gypsum rule tool is formed, remove catch；
Step 3.8：Coaming plate is set up in master mold periphery, on coaming plate, place orifice plate；
Step 3.9：Drill rod is inserted aperture on orifice plate and has upper surface to gypsum rule are contacted, and locked with locking part, until All positioning is completed all drill rods.
In step 3, it is ensured that orifice plate cover coaming plate after drill rod bottom apart from master mold 25-30mm so that water flowing and ventilation effect Fruit and intensity are all guaranteed.If apart from too short, although water-through and ventilating effect is good, but mould strength is not enough.If apart from mistake Long, although mould strength is good enough, but water-through and ventilating effect is bad.
Guarantee drill rod bottom apart from master mold 25-30mm by rule tool is made of plaster block, the operating time is short, the degree of accuracy High.
In other embodiments, it is also possible to which the length for stretching out orifice plate lower surface by calculating every drill rod guarantees that orifice plate is covered After coaming plate, drill rod bottom is apart from master mold 25-30mm.
Step 4：Paste resin is poured into a mould；Comprise the following steps：
Step 4.1：Environment temperature is arranged at 16-19 DEG C；
Step 4.2：Fluence is poured and following percentage by weight weighs each component by predetermined：Distilled water 22-25%, acrylic acid Powders A P 35-37%, peroxidating dioxane formyl 0.5-0.6%, LT surfactant 0.2-0.4%, glass microballoon 19-21%, Remaining is methymethacrylate；
Step 4.3：Guarantee that distillation coolant-temperature gage is consistent with environment temperature；
Step 4.4：By the distilled water for weighing, acrylic clear powder AP, peroxide China dioxane formyl, the mixing of LT surfactant all Even and be slowly stirred 25min, and 8-9 gram of defrother is added, component A formed above；
Step 4.5：The glass microballoon for weighing is formed B component with methymethacrylate mix and blend 110-130s；
Step 4.6：After the completion of B component mix and blend, immediately component A and B component are mixed and stirred for the 35-55 second, injection Cast frame.
In step 4.1, environment temperature is arranged on 16-19 DEG C.If environment temperature meets or exceeds 20 DEG C, mix and blend Disposed slurry mobility is deteriorated rapidly, is not enough to support the normal cast of mould.
In step 4.2, acrylic clear powder mainly plays filling effect in the polymerisation of methymethacrylate, to reduce Shrinkage factor.LT surfactant is aromatic surfactants, commercially available.
In step 4.3, distillation coolant-temperature gage is consistent with environment temperature, it is ensured that the control of reaction temperature.
Step 4.4 can first with step 4.5, it is also possible to parallel with step 4.5 and while terminate.Step 4.4 and step 4.5 Parallel and while terminating, it is possible to reduce the duration of pouring.
By adding defrother in whipping process, can prevent from component A, producing foam, it is to avoid produce during cast empty Hole.
Step 4.4, step 4.5 and step 4.6 set the mix and blend time, it is ensured that slurry can stir, and Enough mobility can be retained to support the normal cast of mould.
Step 5：Orifice plate is covered coaming plate, in drill rod and substrate connection bolt immersion paste resin.
Step 6：Remove casting room；Through 15-25min after cast, resin initial set is treated, will cast frame and orifice plate removal cast Environment.
Step 7：Remove cast frame；Again through 15-25min, drill rod is extracted, orifice plate is removed, is screwed out substrate connection bolt, tears open Except coaming plate.
Step 8：The processing back side；The processing work mould back side is to the thickness for needing.
Step 9：Synchronous cooling；Working mould is separated with master mold, and pattern in table is had matched moulds, be put into 45-50 DEG C together Warm water in, so that mould and warm water is synchronously cooled down, the time is more than or equal to 14h.
Synchronous cooling be in order to prevent die surface excessive with internal difference in temperature, mould overall shrinkage occur inconsistent.
Mould is more than or equal to 14h with warm water synchronization cool time, then mould inside is all no longer shunk with surface.
Step 9.1：Cleaning pricker hole；Hydraulic giant connection hollow pipe is inserted each pricker hole, cleans the resin slag of pricker hole residual.
If not being carried out pricker hole, later stage mould is reached the standard grade when using can cause pricker hole plug, affect drainage effect at this. So as to the resin slag by cleaning pricker hole residual, it is ensured that the drainage exhaust effect of Working mould.
Step 10：Processing water-through and ventilating groove；Water-through and ventilating groove is processed at the Working mould back side or substrate front side, make all pricker holes Communicated with each other by the water-through and ventilating groove of the Working mould back side or substrate front side.
Step 11：Installation base plate；By substrate connection Stud connection substrate and Working mould.
Step 12：Closing non-working surface, by the part brushing closing resin material beyond working model conjunction face.
Step 13：Water-gas circulation is cleaned；Water-through and ventilating circulation is carried out, each circulation includes water flowing 4min, ventilation 3min； Wherein hydraulic pressure 2-4kgf/cm2, air pressure 0.4-0.6Mpa.
Circulated by water-through and ventilating, the small hole to setting up in Working mould is cleared up further and rebuild, improve work Make the drainage exhaust effect of mould.
More than, by arranging various process parameters, in the case of making the technique be able to strict implement, yield rate is improved.This In method, porous resin mould is directly poured into a mould, it is not necessary to pass through concrete reinforcement again, therefore process is simple.
The Working mould prepared by above method, mould strength are high, and high life, water-through and ventilating effect are very good.
The preferred embodiments of the present invention are description above described, it is to be understood that the present invention is not limited to above-mentioned enforcement Example, and should not regard the exclusion to other embodiment as.By the enlightenment of the present invention, those skilled in the art combine known or existing The change carried out by technology, knowledge also should be regarded as within the scope of the present invention.

Claims (10)

1. a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould, it is characterised in that include：
Step 1：Make cast frame；Vertical coaming plate is set in master mold surrounding and forms cast frame；Coaming plate upper limb keeps level；
Step 2：Grouting Pipe and forcing pipe are installed；Grouting Pipe and forcing pipe are installed between master mold upper surface and coaming plate preformed hole；
Step 3：Prepare orifice plate；Drill rod and substrate connection stud are installed on orifice plate；Guarantee that orifice plate covers drill rod bottom after coaming plate Apart from master mold 25-30mm；
Step 4：Paste resin is poured into a mould；Comprise the following steps：
Step 4.1：Environment temperature is arranged at 16-19 DEG C；
Step 4.2：Fluence is poured and following percentage by weight weighs each component by predetermined：Distilled water 22-25%, acrylic clear powder AP 35-37%, peroxidating dioxane formyl 0.5-0.6%, LT surfactant 0.2-0.4%, glass microballoon 19-21%, remaining For methymethacrylate；
Step 4.3：Guarantee that distillation coolant-temperature gage is consistent with environment temperature；
Step 4.4：The distilled water for weighing, acrylic clear powder, peroxidating dioxane formyl, LT surfactant are mixed and are delayed 25min component A formed above is stirred slowly；
Step 4.5：The glass microballoon for weighing is formed B component with methymethacrylate mix and blend 110-130s；
Step 4.6：After the completion of B component mix and blend, immediately component A and B component are mixed and stirred for 35-55 second, injection cast Frame；
Step 5：Orifice plate is covered coaming plate, in drill rod and substrate connection bolt immersion paste resin；
Step 6：Remove casting room；Through 15-25min after cast, resin initial set is treated, will cast frame and orifice plate removal pouring loop Border；
Step 7：Remove cast frame；Again through 15-25min, drill rod is extracted, orifice plate is removed, substrate connection bolt is screwed out, is removed and encloses Plate；
Step 8：The processing back side；The processing work mould back side is to the thickness for needing；
Step 9：Synchronous cooling；Working mould is separated with master mold, and pattern in table is had matched moulds, be put into 45-50 DEG C of temperature together In water, mould is made synchronously to cool down with warm water；
Step 10：Processing water-through and ventilating groove；Water-through and ventilating groove is processed at the Working mould back side or substrate front side, pass through all pricker holes The water-through and ventilating groove of the Working mould back side or substrate front side communicates with each other；
Step 11：Installation base plate；By substrate connection Stud connection substrate and Working mould；
Step 12：Closing non-working surface, by the part brushing closing resin material beyond working model conjunction face.
2. a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould as claimed in claim 1, it is characterised in that： In step 1, coaming plate upper limb machines face 18mm higher than predetermined work mould, and described predetermined work mould machines face and refers to Predetermined Working mould machine after the back side cast frame in horizontal plane.
3. a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould as claimed in claim 1, it is characterised in that： In step 2, coaming plate Grouting Pipe preformed hole minimum point is higher than master mold 18mm；In making during type Working mould, coaming plate forcing pipe is reserved Hole apogee distance predetermined work mould machines face more than 20mm.
4. a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould as claimed in claim 1, it is characterised in that： In step 3, the length for stretching out orifice plate lower surface by calculating every drill rod guarantees that orifice plate covers drill rod bottom distance after coaming plate Master mold 25-30mm.
5. a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould as claimed in claim 1, it is characterised in that： In step 3, by drill rod bottom after following steps guarantee that orifice plate covers coaming plate apart from master mold 25-30mm：
Step 3.1：Gypsum fritter is prepared, the little tile height of described gypsum is in 25-30mm, and gypsum fritter upper surface scribbles coloring Agent；
Step 3.2：Uniform brushing mould release on master mold molding face；
Step 3.3：Every a segment distance, gypsum fritter upper table is faceup bonded in molding face in master mold product line with glue Above until sticking；
Step 3.4：Catch is bonded in glue on master mold molding face on the outside of master mold product line until forming a circle, catch is high Degree is concordant with gypsum fritter upper surface；
Step 3.5：Gypsum slurry is injected the region in catch between gypsum fritter；
Step 3.6：Gypsum slurry is repaiied in the pre-hardening stage and scrape to concordant with gypsum fritter upper surface；
Step 3.7：Treat that gypsum slurry solidifies gypsum rule tool is formed, remove catch；
Step 3.8：Coaming plate is set up in master mold periphery, on coaming plate, place orifice plate；
Step 3.9：Drill rod is inserted aperture on orifice plate and has upper surface to gypsum rule are contacted, and locked with locking part, until all All positioning is completed drill rod.
6. a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould as claimed in claim 1, it is characterised in that： In step 4, step 4.4 is parallel with step 4.5 and while terminates.
7. a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould as claimed in claim 6, it is characterised in that： In step 4.4, defrother can be also added in mixing process.
8. a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould as claimed in claim 1, it is characterised in that： In step 9, mould is more than or equal to 14h with warm water synchronization cool time.
9. a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould as claimed in claim 1, it is characterised in that： After step 9, also include step 9.1：Cleaning pricker hole；Hydraulic giant connection hollow pipe is inserted each pricker hole, cleaning pricker hole residual Resin slag.
10. a kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould as claimed in claim 1, its feature exist In：Also include step 13 after the step 12：Water-gas circulation is cleaned；Water-through and ventilating circulation is carried out, each circulation includes water flowing 4min, ventilation 3min；Wherein hydraulic pressure 2-4kgf/cm2, air pressure 0.4-0.6Mpa.
CN201610895636.6A 2016-10-14 2016-10-14 A method of high-pressure slip-casting molding Working mould is prepared using master mold Active CN106476293B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610895636.6A CN106476293B (en) 2016-10-14 2016-10-14 A method of high-pressure slip-casting molding Working mould is prepared using master mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610895636.6A CN106476293B (en) 2016-10-14 2016-10-14 A method of high-pressure slip-casting molding Working mould is prepared using master mold

Publications (2)

Publication Number Publication Date
CN106476293A true CN106476293A (en) 2017-03-08
CN106476293B CN106476293B (en) 2019-03-01

Family

ID=58269349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610895636.6A Active CN106476293B (en) 2016-10-14 2016-10-14 A method of high-pressure slip-casting molding Working mould is prepared using master mold

Country Status (1)

Country Link
CN (1) CN106476293B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101181798A (en) * 2007-12-07 2008-05-21 中国科学院上海硅酸盐研究所 Multi-gradient porous ceramic mold for ceramic injection forming and making method
CN102514087A (en) * 2011-11-29 2012-06-27 重庆四维卫浴(集团)有限公司 Special mold for ceramic blank high-pressure slip casting process
CN103722615A (en) * 2014-01-10 2014-04-16 兆峰陶瓷（北京）洁具有限公司 High-pressure mould used for manufacturing sanitary ware and manufacturing method of high-pressure mould

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101181798A (en) * 2007-12-07 2008-05-21 中国科学院上海硅酸盐研究所 Multi-gradient porous ceramic mold for ceramic injection forming and making method
CN102514087A (en) * 2011-11-29 2012-06-27 重庆四维卫浴(集团)有限公司 Special mold for ceramic blank high-pressure slip casting process
CN103722615A (en) * 2014-01-10 2014-04-16 兆峰陶瓷（北京）洁具有限公司 High-pressure mould used for manufacturing sanitary ware and manufacturing method of high-pressure mould

Also Published As

Publication number Publication date
CN106476293B (en) 2019-03-01

Similar Documents

Publication Publication Date Title
CN104209497B (en) A kind of large-scale complex thin-wall Mg alloy part plaster casting method
CN109009513B (en) False tooth manufacturing process
CN101372421A (en) Yttria ceramic core material for casting single crystal and moulding preparation thereof
CN107838402A (en) A kind of manufacture method of complicated magnesium alloy structural part
CN207696941U (en) Injection mold with cooling pipe
CN107812893A (en) One kind casting cast salt core and preparation method thereof
CN104875273A (en) High-pressure grouting mould slurry sucking method
CN106476293A (en) A kind of method that utilization master mold prepares high-pressure slip-casting shaping Working mould
CN106393392B (en) A method of the drill rod being used to prepare high-pressure slip-casting die through water road is positioned
CN105820297B (en) A kind of preparation method of unsaturation Dai Mu
CN101574828A (en) Casting molding method of cavity ceramic ware product
CN204867299U (en) Shell core box
CN107336338A (en) A kind of fast draining gypsum molding makees method
CN204912722U (en) Galileo base casting mold
CN102441935A (en) Vertical compression forming process for ceramic blanks for bathrooms
CN110303642A (en) A kind of plastic injection mold
CN215941442U (en) Brake drum forming die and vertical line pouring system applying same
CN109130125A (en) A kind of Shooting Technique of automobile expansion tank
CN220331834U (en) Blower die with flow guiding structure
CN108672658A (en) A kind of thrust power water inlet end pieces precision casting process method peculiar to vessel
CN103071763A (en) Dry-sand negative pressure casting method of calcium carbide smelting caldron and calcium carbide smelting caldron
CN216708171U (en) Forming die for injection molding of large-taper gutta-percha point
CN215660910U (en) Prefabricated window mould that wafts
CN217166475U (en) Manufacturing tool for vertical line production of internal sprue of small malleable steel part
CN210937082U (en) Electrolytic zinc double-lug large cathode plate cross beam structure die

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant