CN106476293B - A method of high-pressure slip-casting molding Working mould is prepared using master mold - Google Patents
A method of high-pressure slip-casting molding Working mould is prepared using master mold Download PDFInfo
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- CN106476293B CN106476293B CN201610895636.6A CN201610895636A CN106476293B CN 106476293 B CN106476293 B CN 106476293B CN 201610895636 A CN201610895636 A CN 201610895636A CN 106476293 B CN106476293 B CN 106476293B
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
The invention discloses a kind of methods for preparing high-pressure slip-casting molding Working mould using master mold.This method includes production pouring frame, installation Grouting Pipe and forcing pipe, prepares orifice plate, paste resin casting, orifice plate is covered to coaming plate, casting room is removed, removes pouring frame, the processing back side, synchronous cooling, processing water-through and ventilating slot, installation base plate, closing non-working surface.This method simple process, water-through and ventilating effect is guaranteed, and high yield rate in manufacturing process.
Description
Technical field
The present invention relates to field ceramics casting mold manufacturing fields, and in particular to it is a kind of using master mold prepare high-pressure slip-casting at
The method of type Working mould.
Background technique
Ceramic high pressure casting molding eats that slurry speed is fast, and labor efficiency is high because of its automated production level height, is increasingly becoming
The trend of sanitary ceramics moulding process.High pressure porous resin squeezes fracture resistance because having well, and toughness and wearability are all good,
And intensity is big, long service life, green body is easily handled and use scope is very wide.However many high pressure porous resin moulds make work
Skill is complicated, and water-through and ventilating effect is bad, high rejection rate in manufacturing process.
Summary of the invention
It is an object of the invention to solve the problems of the prior art, provides and prepare high-pressure slip-casting molding recruitment using master mold
Make the method for mould, simple process, water-through and ventilating effect is guaranteed, and high yield rate in manufacturing process.
To reach above-mentioned purpose, the present invention adopts the following technical scheme:
A method of high-pressure slip-casting molding Working mould being prepared using master mold, comprising: step 1: production pouring frame；In mother
Mould surrounding is arranged vertical coaming plate and forms pouring frame；Coaming plate upper limb keeps horizontal；Step 2: installation Grouting Pipe and forcing pipe；In master mold
Grouting Pipe and forcing pipe are installed between upper surface and coaming plate preformed hole；Step 3: preparing orifice plate；Drill rod and substrate are installed on orifice plate
Connecting stud；Ensure that drill rod bottom end is apart from master mold 25-30mm after orifice plate covers coaming plate；Step 4: paste resin casting；Including following
Step: step 4.1: environment temperature is set to 16-19 DEG C；Step 4.2: pouring fluence and following weight percent weighs by scheduled
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 is methymethacrylate；Step 4.3: ensuring to distill coolant-temperature gage and environment
Temperature is consistent；Step 4.4: weighed distilled water, acrylic clear powder AP, peroxidating dioxane formyl, LT surfactant are mixed
Uniformly and it is slowly stirred 25min component A formed above；Step 4.5: weighed glass microballoon is mixed with methymethacrylate
It stirs 110-130s and forms B component；After the completion of step 4.6:B component is mixed, component A and B component are mixed and stirred immediately
It mixes 35-55 seconds, injects pouring frame；Step 5: orifice plate being covered into coaming plate, drill rod connects bolt with substrate and immerses in paste resin；Step
6: removing casting room；By 15-25min after casting, to resin initial set, pouring frame and orifice plate are removed into casting environment；Step 7:
Remove pouring frame；Using 15-25min, drill rod is extracted, orifice plate is removed, screws out substrate connection bolt, removes coaming plate；Step 8:
Process the back side；The thickness that the processing work mould back side extremely needs；Step 9: synchronous cooling；Working mould is separated with master mold, and by table
In type mold clamping, be put into togerther in 45-50 DEG C of warm water, make mold and warm water synchronous cooling；Step 10: processing water-through and ventilating
Slot；Water-through and ventilating slot is processed in the Working mould back side or substrate front side, all pricker holes is made to pass through the Working mould back side or substrate front side
Water-through and ventilating slot communicates with each other；Step 11: installation base plate；Pass through substrate connecting stud connecting substrate and Working mould；Step 12: envelope
Non-working surface is closed, closing resin material is brushed into the part other than working model conjunction face.
Further, in step 1, coaming plate upper limb completes the process face 18mm, the predetermined work higher than predetermined work mould
Face, which is completed the process, as mould refers to horizontal plane of the back side of scheduled Working mould after processing is completed in pouring frame.
Further, in step 2, coaming plate Grouting Pipe preformed hole minimum point is higher than master mold 18mm；Type Working mould in production
When, coaming plate forcing pipe preformed hole apogee distance predetermined work mould completes the process face greater than 20mm.
Further, in step 3, the length that orifice plate lower surface is stretched out by calculating every drill rod ensures that orifice plate covers and encloses
Drill rod bottom end is apart from master mold 25-30mm after plate.
In another embodiment, step 3 ensures that drill rod bottom end is apart from master mold after orifice plate covers coaming plate by following steps
25-30mm: step 3.1: preparing gypsum fritter, the gypsum fritter height is in 25-30mm, and gypsum fritter upper surface is coated with
Colorant；Step 3.2: the uniform brushing mould release on master mold molding face；Step 3.3:, will be on gypsum fritter every a distance
Surface is bonded in master mold product line on molding face upward until sticking with glue；Step 3.4: by baffle along master mold product line
Outside is bonded on master mold molding face until forming a circle with glue, and baffle height is concordant with gypsum fritter upper surface；Step
3.5: gypsum slurry is injected into the region in baffle between gypsum fritter；Step 3.6: the pre-hardening stage gypsum slurry repaired scrape to
Gypsum fritter upper surface is concordant；Step 3.7: solidifying to form gypsum rule tool to gypsum slurry, remove baffle；Step 3.8: in master mold
Periphery sets up coaming plate, places orifice plate on coaming plate；Step 3.9: drill rod is inserted into aperture to contact gypsum rule on orifice plate and has upper surface,
And locked with locking part, until all drill rods all complete by positioning.
Further, in step 4, step 4.4 is parallel with step 4.5 and terminates simultaneously.
Further, in step 4.4, defrother can also be added in mixing process.
Further, in step 9, mold and warm water synchronous cooling time are greater than or equal to 14h.
It further, further include step 9.1 after step 9: cleaning pricker hole；Hydraulic giant connection hollow pipe insertion is each
The remaining resin slag in pricker hole is cleaned in pricker hole.
Further, after the step 12 further include step 13: water-gas circulation is cleaned；Water-through and ventilating circulation is carried out, each
It include water flowing 4min, ventilation 3min in circulation；Wherein hydraulic pressure 2-4kgf/cm2, air pressure 0.4-0.6Mpa.
Compared with the existing technology, the beneficial effect of acquirement is technical solutions according to the invention:
1, in step 3, it is ensured that drill rod bottom end is apart from master mold 25-30mm after orifice plate covers coaming plate, to make water flowing and ventilation
Effect and intensity are all guaranteed.If, although water-through and ventilating effect is good, mould strength is insufficient apart from too short.If distance
Too long, although mould strength is good enough, water-through and ventilating effect is bad.
2, in step 4.1, environment temperature is arranged at 16-19 DEG C.If environment temperature meets or exceeds 20 DEG C, mixing is stirred
It mixes rear slurry fluidity to be deteriorated rapidly, is not enough to the normal casting of support mode.
3, in step 4.3, distillation coolant-temperature gage is consistent with environment temperature, it is ensured that the control of reaction temperature.
4, step 4.4, step 4.5 and step 4.6 set mixing time, it is ensured that and slurry can stir evenly,
Enough mobility can be retained again with the normal casting of support mode.
5, in step 9, synchronous cooling is that die surface is excessive with internal difference in temperature in order to prevent, mold overall shrinkage occurs not
Unanimously.
6, in step 12, by closing non-working surface, hydraulic pressure and air pressure when water-through and ventilating is made to concentrate on working face, to increase
Add water-through and ventilating effect.
7, in step 1, coaming plate upper limb be higher than predetermined work mould complete the process face 18mm, be in order to reserve the back side processing more than
Amount, while also to reserve due to the surplus that casting area is promoted after crooked chisel insertion.
8, coaming plate Grouting Pipe preformed hole minimum point is higher than master mold 18mm, is the type work in production in order to ensure Working mould intensity
When making mould, coaming plate forcing pipe preformed hole apogee distance predetermined work mould completes the process face greater than 20mm, also for ensuring
Working mould intensity.
9, the length for amounting to calculating drill rod stretching orifice plate lower surface ensures drill rod bottom end apart from master mold 25-30mm, technique letter
Single but computationally intensive, the operating time is long.
10, ensure drill rod bottom end apart from master mold 25-30mm by making rule tool with plaster block, the operating time is short, accurately
Degree is high.
11, in step 4.3, acrylic clear powder mainly plays filling effect in the polymerization reaction of methymethacrylate, with
Reduce shrinking percentage.
12, step 4.4 and step 4.5 are parallel and terminate simultaneously, it is possible to reduce the duration of pouring.
13, it by the way that defrother is added in whipping process, can prevent from generating foam in component A, generation when avoiding being poured
Cavity.
14, mold and warm water synchronous cooling time are greater than or equal to 14h, then mould inside and surface are all no longer received
Contracting.
15, the remaining resin slag in pricker hole is cleaned, if it is stifled that when later period mold online use will lead to pricker hole without cleaning
Plug, influences drainage effect at this.To guarantee the drainage exhaust effect of Working mould by the cleaning remaining resin slag in pricker hole.
16, it is recycled by water-through and ventilating, the small hole further progress established in Working mould is cleared up and is rebuild, improved
The drainage exhaust effect of Working mould.
17, more than, by the way that various process parameters are arranged, in the case where enabling the technique strict implement, yield rate is improved.
18, in this method, it is directly poured porous resin mould, does not need to pass through concrete reinforcement again, therefore simple process.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Embodiment is closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only to explain
The present invention is not intended to limit the present invention.
Embodiment of the invention discloses a kind of methods for preparing high-pressure slip-casting molding Working mould using master mold, including with
Lower step:
Step 1: production pouring frame；Vertical coaming plate is set in master mold surrounding and forms pouring frame；Coaming plate upper limb keeps horizontal, and
Coaming plate upper limb is higher than predetermined work mould and completes the process face 18mm, and the predetermined work mould completes the process face and refers to scheduled work
Horizontal plane of the back side of mould after processing is completed in pouring frame.
Coaming plate upper limb is higher than predetermined work mould and completes the process face 18mm, while is also wanted to reserve back side machining allowance
The surplus that casting area is promoted after the reserved insertion due to crooked chisel.
Step 2: installation Grouting Pipe and forcing pipe；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 production when type Working mould, coaming plate forcing pipe preformed hole highest point
Preset distance Working mould completes the process face greater than 20mm.
Coaming plate Grouting Pipe preformed hole minimum point is higher than master mold 18mm, is in order to ensure Working mould intensity, type works in production
When mould, coaming plate forcing pipe preformed hole apogee distance predetermined work mould completes the process face greater than 20mm, also for ensuring work
Make mould intensity.
Step 3: preparing orifice plate；Drill rod and substrate connecting stud are installed on orifice plate；Ensure drill rod after orifice plate covers coaming plate
Bottom end is apart from master mold 25-30mm；In the present embodiment, ensure that drill rod bottom end distance is female after orifice plate covers coaming plate by following steps
Mould 25-30mm:
Step 3.1: preparing gypsum fritter, the gypsum fritter height is in 25-30mm, and gypsum fritter upper surface is coated with
Colorant；
Step 3.2: the uniform brushing mould release on master mold molding face；
Step 3.3: every a distance, gypsum fritter upper surface being bonded in master mold product line with glue upward and is made
Until sticking in die face；
Step 3.4: baffle being bonded on the outside of master mold product line with glue on master mold molding face up to forming a circle, kept off
Piece height is concordant with gypsum fritter upper surface；
Step 3.5: gypsum slurry is injected into the region in baffle between gypsum fritter；
Step 3.6: gypsum slurry being repaired in the pre-hardening stage and is scraped to concordant with gypsum fritter upper surface；
Step 3.7: solidifying to form gypsum rule tool to gypsum slurry, remove baffle；
Step 3.8: setting up coaming plate in master mold periphery, place orifice plate on coaming plate；
Step 3.9: drill rod is inserted into aperture to contact gypsum rule on orifice plate and has upper surface, and is locked with locking part, until
All drill rods all complete by positioning.
In step 3, it is ensured that drill rod bottom end is apart from master mold 25-30mm after orifice plate covers coaming plate, to make water flowing and ventilation effect
Fruit and intensity are all guaranteed.If, although water-through and ventilating effect is good, mould strength is insufficient apart from too short.If apart from mistake
Long, although mould strength is good enough, water-through and ventilating effect is bad.
Ensure drill rod bottom end apart from master mold 25-30mm by making rule tool with plaster block, the operating time is short, accuracy
It is high.
In other embodiments, the length that orifice plate lower surface can also be stretched out by calculating every drill rod ensures that orifice plate covers
Drill rod bottom end is apart from master mold 25-30mm after coaming plate.
Step 4: paste resin casting；The following steps are included:
Step 4.1: environment temperature is set to 16-19 DEG C；
Step 4.2: pouring fluence and following weight percent weighs each component: distilled water 22-25%, acrylic acid by scheduled
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: ensuring to distill coolant-temperature gage consistent with environment temperature；
Step 4.4: weighed distilled water, acrylic clear powder AP, peroxide China dioxane formyl, LT surfactant being mixed equal
It is even and be slowly stirred 25min, and 8-9 grams of defrother is added, component A formed above；
Step 4.5: 110-130s is mixed in weighed glass microballoon and methymethacrylate and forms B component；
After the completion of step 4.6:B component is mixed, component A and B component are mixed and stirred for 35-55 seconds immediately, injected
Pouring frame.
In step 4.1, environment temperature is arranged at 16-19 DEG C.If environment temperature meets or exceeds 20 DEG C, it is mixed
Slurry fluidity is deteriorated rapidly afterwards, is not enough to the normal casting of support mode.
In step 4.2, acrylic clear powder mainly plays filling effect in the polymerization reaction of methymethacrylate, to reduce
Shrinking percentage.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 parallel and can also can terminate simultaneously first with step 4.5 with step 4.5.Step 4.4 and step 4.5
Terminate parallel and simultaneously, it is possible to reduce the duration of pouring.
It by the way that defrother is added in whipping process, can prevent from generating foam in component A, avoid generating when casting empty
Hole.
Step 4.4, step 4.5 and step 4.6 set mixing time, it is ensured that slurry can stir evenly and
Enough mobility can be retained with the normal casting of support mode.
Step 5: orifice plate being covered into coaming plate, drill rod connects bolt with substrate and immerses in paste resin.
Step 6: removing casting room；By 15-25min after casting, to resin initial set, pouring frame and orifice plate are removed into casting
Environment.
Step 7: removing pouring frame；Using 15-25min, drill rod is extracted, orifice plate is removed, screws out substrate connection bolt, tears open
Except coaming plate.
Step 8: the processing back side；The thickness that the processing work mould back side extremely needs.
Step 9: synchronous cooling；Working mould is separated with master mold, and by type mold clamping in table, is put into togerther 45-50 DEG C
Warm water in, make mold and warm water synchronous cooling, the time is greater than or equal to 14h.
Synchronous cooling is that die surface is excessive with internal difference in temperature in order to prevent, and it is inconsistent mold overall shrinkage occur.
Mold and warm water synchronous cooling time are greater than or equal to 14h, then mould inside and surface are all no longer shunk.
Step 9.1: cleaning pricker hole；Hydraulic giant connection hollow pipe is inserted into each pricker hole, cleans the remaining resin slag in pricker hole.
If when later period mold online use will lead to pricker hole plug without cleaning pricker hole, drainage effect at this is influenced.
To guarantee the drainage exhaust effect of Working mould by the cleaning remaining resin slag in pricker hole.
Step 10: processing water-through and ventilating slot；Water-through and ventilating slot is processed at the Working mould back side or substrate front side, makes all pricker holes
It is communicated with each other by the water-through and ventilating slot of the Working mould back side or substrate front side.
Step 11: installation base plate；Pass through substrate connecting stud connecting substrate and Working mould.
Step 12: closing resin material is brushed in the part other than working model conjunction face by closing non-working surface.
Step 13: water-gas circulation is cleaned；Water-through and ventilating circulation is carried out, includes water flowing 4min, ventilation 3min in each circulation；
Wherein hydraulic pressure 2-4kgf/cm2, air pressure 0.4-0.6Mpa.
It is recycled by water-through and ventilating, the small hole further progress established in Working mould is cleared up and is rebuild, improve work
Make the drainage exhaust effect of mould.
More than, by the way that various process parameters are arranged, in the case where enabling the technique strict implement, yield rate is improved.This
In method, it is directly poured porous resin mould, does not need to pass through concrete reinforcement again, therefore simple process.
The Working mould prepared by above method, mould strength is high, and service life is high, and water-through and ventilating effect is very good.
Description above describe the preferred embodiment of the present invention, it is to be understood that the present invention is not limited to above-mentioned implementation
Example, and excluding other embodiments should not be regarded as.Enlightenment through the invention, those skilled in the art combine known or existing
The change that technology, knowledge are carried out also should be regarded as within the scope of the present invention.
Claims (10)
1. a kind of method for preparing high-pressure slip-casting molding Working mould using master mold, characterized by comprising:
Step 1: production pouring frame；Vertical coaming plate is set in master mold surrounding and forms pouring frame；Coaming plate upper limb keeps horizontal；
Step 2: installation Grouting Pipe and forcing pipe；Grouting Pipe and forcing pipe are installed between master mold upper surface and coaming plate preformed hole；
Step 3: preparing orifice plate；Drill rod and substrate connecting stud are installed on orifice plate；Ensure drill rod bottom end after orifice plate covers coaming plate
Apart from master mold 25-30mm；
Step 4: paste resin casting；The following steps are included:
Step 4.1: environment temperature is set to 16-19 DEG C；
Step 4.2: pouring fluence and following weight percent weighs each component: distilled water 22-25%, acrylic clear powder by scheduled
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: ensuring to distill coolant-temperature gage consistent with environment temperature；
Step 4.4: weighed distilled water, acrylic clear powder, peroxidating dioxane formyl, LT surfactant are uniformly mixed and are delayed
Slow stirring 25min component A formed above；
Step 4.5: 110-130s is mixed in weighed glass microballoon and methymethacrylate and forms B component；
After the completion of step 4.6:B component is mixed, component A and B component are mixed and stirred for 35-55 seconds immediately, injection casting
Frame；
Step 5: orifice plate being covered into coaming plate, drill rod connects bolt with substrate and immerses in paste resin；
Step 6: removing casting room；By 15-25min after casting, to resin initial set, pouring frame and orifice plate are removed into pouring loop
Border；
Step 7: removing pouring frame；Using 15-25min, drill rod is extracted, orifice plate is removed, screws out substrate connection bolt, removes and enclose
Plate；
Step 8: the processing back side；The thickness that the processing work mould back side extremely needs；
Step 9: synchronous cooling；Working mould is separated with master mold, and by type mold clamping in table, is put into togerther 45-50 DEG C of temperature
In water, make mold and warm water synchronous cooling；
Step 10: processing water-through and ventilating slot；Water-through and ventilating slot is processed at the Working mould back side or substrate front side, passes through all pricker holes
The water-through and ventilating slot of the Working mould back side or substrate front side communicates with each other；
Step 11: installation base plate；Pass through substrate connecting stud connecting substrate and Working mould；
Step 12: closing resin material is brushed in the part other than working model conjunction face by closing non-working surface.
2. a kind of method for preparing high-pressure slip-casting molding Working mould using master mold as described in claim 1, it is characterised in that:
In step 1, coaming plate upper limb completes the process face 18mm higher than predetermined work mould, and the predetermined work mould completes the process face and refers to
Horizontal plane of the back side of scheduled Working mould after processing is completed in pouring frame.
3. a kind of method for preparing high-pressure slip-casting molding Working mould using master mold as described 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 production when type Working mould, coaming plate forcing pipe is reserved
Hole apogee distance predetermined work mould completes the process face greater than 20mm.
4. a kind of method for preparing high-pressure slip-casting molding Working mould using master mold as described in claim 1, it is characterised in that:
In step 3, the length that orifice plate lower surface is stretched out by calculating every drill rod ensures drill rod bottom end distance after orifice plate covers coaming plate
Master mold 25-30mm.
5. a kind of method for preparing high-pressure slip-casting molding Working mould using master mold as described in claim 1, it is characterised in that:
In step 3, ensure that drill rod bottom end is apart from master mold 25-30mm after orifice plate covers coaming plate by following steps:
Step 3.1: preparing gypsum fritter, the gypsum fritter height is in 25-30mm, and gypsum fritter upper surface is coated with coloring
Agent；
Step 3.2: the uniform brushing mould release on master mold molding face；
Step 3.3: every a distance, gypsum fritter upper surface being bonded in molding face in master mold product line with glue upward
Above until sticking；
Step 3.4: baffle being bonded on master mold molding face until forming a circle with glue on the outside of master mold product line, baffle is high
It spends concordant with gypsum fritter upper surface；
Step 3.5: gypsum slurry is injected into the region in baffle between gypsum fritter；
Step 3.6: gypsum slurry being repaired in the pre-hardening stage and is scraped to concordant with gypsum fritter upper surface；
Step 3.7: solidifying to form gypsum rule tool to gypsum slurry, remove baffle；
Step 3.8: setting up coaming plate in master mold periphery, place orifice plate on coaming plate；
Step 3.9: drill rod being inserted into aperture to contact gypsum rule on orifice plate and has upper surface, and is locked with locking part, until all
Drill rod all complete by positioning.
6. a kind of method for preparing high-pressure slip-casting molding Working mould using master mold as described in claim 1, it is characterised in that:
In step 4, step 4.4 is parallel with step 4.5 and terminates simultaneously.
7. a kind of method for preparing high-pressure slip-casting molding Working mould using master mold as claimed in claim 6, it is characterised in that:
In step 4.4, defrother can also be added in mixing process.
8. a kind of method for preparing high-pressure slip-casting molding Working mould using master mold as described in claim 1, it is characterised in that:
In step 9, mold and warm water synchronous cooling time are greater than or equal to 14h.
9. a kind of method for preparing high-pressure slip-casting molding Working mould using master mold as described in claim 1, it is characterised in that:
It further include step 9.1 after step 9: cleaning pricker hole；Hydraulic giant connection hollow pipe is inserted into each pricker hole, cleaning pricker hole residual
Resin slag.
10. a kind of method for preparing high-pressure slip-casting molding Working mould using master mold as described in claim 1, feature exist
In: after the step 12 further include step 13: water-gas circulation is cleaned；Water-through and ventilating circulation is carried out, includes water flowing in each circulation
4min, ventilation 3min；Wherein hydraulic pressure 2-4kgf/cm2, air pressure 0.4-0.6Mpa.
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|---|---|---|---|---|
| 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 |
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Patent Citations (3)
| 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 |
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