JPH01197041A - Method for molding mold - Google Patents
Method for molding moldInfo
- Publication number
- JPH01197041A JPH01197041A JP63018625A JP1862588A JPH01197041A JP H01197041 A JPH01197041 A JP H01197041A JP 63018625 A JP63018625 A JP 63018625A JP 1862588 A JP1862588 A JP 1862588A JP H01197041 A JPH01197041 A JP H01197041A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- casting
- shape
- refractory particles
- space
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000000465 moulding Methods 0.000 title claims description 4
- 239000002245 particle Substances 0.000 claims abstract description 25
- 238000005266 casting Methods 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003989 dielectric material Substances 0.000 claims abstract 6
- 239000011248 coating agent Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 4
- 229920001187 thermosetting polymer Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims 1
- 239000003232 water-soluble binding agent Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 16
- 239000004576 sand Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 235000019353 potassium silicate Nutrition 0.000 abstract description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract 1
- 239000011368 organic material Substances 0.000 abstract 1
- 238000007790 scraping Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 210000002257 embryonic structure Anatomy 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
- H01M8/0228—Composites in the form of layered or coated products
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0213—Gas-impermeable carbon-containing materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0221—Organic resins; Organic polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
- H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、鋳物形状に作られた臘型を用いて鋳型を造型
する方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a method of molding a mold using a lug mold made in the shape of a casting.
（従来の技術）
従来、臘型を使用する鋳造法としては、ろう型にスラリ
ーをつけ表面に細かい耐火物粒子のスタッコを付着させ
、しかるのち大気で乾燥させる０次いでスラリーを表面
につけた後再び１１１１回より粗めのスタッコを付着さ
せ大気で乾燥させる。この工程を数回くり返した後所定
の温度で加熱して脱胚し、さらに１２００°Ｃ前後の温
度で焼結後バックサンド中に納めて溶湯を注入するロス
トワックス法が知られている。(Prior art) Conventionally, the casting method using a wax mold involves applying slurry to a wax mold, attaching stucco made of fine refractory particles to the surface, and then drying it in the atmosphere. 1111 Apply coarser stucco and dry in the air. A lost wax method is known in which this process is repeated several times, the embryos are removed by heating at a predetermined temperature, and the embryos are sintered at a temperature of around 1200° C., and then stored in a backsand and molten metal is injected.
（発明が解決しようとする課題）
かかる鋳造法においては、脱胚のために要する時間と設
備、ならびに脱胚後の高温度の焼結に要する時間と設備
、および臘型へ細かいスタッコから順次粗いスタッコを
コーティングしていくための時間など多大の時間と諸設
備と長い生産リードタイムを必要とする０本発明は、前
記欠点を解消することを目的としている。(Problems to be Solved by the Invention) In such a casting method, the time and equipment required for embryo removal, the time and equipment required for high-temperature sintering after embryo removal, and the process of gradually starting from fine stucco to coarse stucco to form a limp shape. It is an object of the present invention to overcome the above-mentioned drawbacks, which require a large amount of time, various equipment, and a long production lead time, such as the time required to coat the stucco.
（課題を解決するための手段及び作用）本発明の要旨は
、鋳物形状に作られた臘型を熱硬化性または乾燥硬化性
鋳物砂などの耐火物粒子中に埋め、そのままマイクロ波
加熱を行うことにより耐火物粒子を硬化させるとともに
臘型を流出または消失させて鋳物形状の空間を得る鋳物
造型方法、詳しくは臘型を熱硬化性樹脂及び誘電物質等
配合の耐火物粒子中に埋設し、鋳物砂を硬化させた後、
あるいは鋳物砂を硬化させると同時に、臘型をマイクロ
波加熱により鋳型の硬化時に発生する熱及び臘型の自己
発生熱等により流出又は消失させ鋳物形状の空間を得る
鋳型造型方法である。(Means and effects for solving the problem) The gist of the present invention is to bury a lance mold made in the shape of a casting in refractory particles such as thermosetting or dry-hardening foundry sand, and then microwave heating as it is. A casting molding method for obtaining a casting-shaped space by hardening the refractory particles and causing the lug mold to flow out or disappear, specifically, embedding the lug mold in refractory particles containing a thermosetting resin and a dielectric substance, After hardening the foundry sand,
Alternatively, there is a mold making method in which the foundry sand is hardened and, at the same time, the mold is caused to flow out or disappear by the heat generated when the mold is hardened by microwave heating, the self-generated heat of the mold, etc., to obtain a space in the shape of the casting.
この鋳型を用いて鋳物を製造すれば、従来のロストワッ
クス法と比較して大巾な時間短縮とリードタイムの短縮
及び設備費の低減と燃料費の低減が図れる。。If a casting is manufactured using this mold, compared to the conventional lost wax method, it is possible to significantly shorten time and lead time, reduce equipment costs, and reduce fuel costs. .
（実施例）
（１）実施例１
ロストワックス用の臘を用いて鋳物形状の臘型１を作成
し、耐火物粒子２として表１に示す成分のスクラビング
再生砂１００部、水ガラス２．５部、水１部とを混合し
たものを用いて第１図に示すように枠３内に充填して、
この中に前述の臘型ｌを、埋めた。(Example) (1) Example 1 A cast-shaped lumber mold 1 was created using lumber for lost wax, and as refractory particles 2, 100 parts of scrubbing recycled sand with the ingredients shown in Table 1 and 2.5 parts of water glass were used. 1 part of water and 1 part of water is used to fill the frame 3 as shown in Fig. 1.
The aforementioned lug shape L was buried in this.
これを第２図に示すようにマイクロ波神熱炉４内に装入
してマイクロ波を照射すると、水分ならびに炭化有機物
等の発熱及び臘の自己発生熱により臘型ｌが消失すると
ともに、耐火物粒子２も加熱乾燥されて硬化し、鋳物形
状の空間５が得られた。As shown in Fig. 2, when this is charged into the microwave heat furnace 4 and irradiated with microwaves, the wax shape 1 disappears due to the heat generated by moisture and carbonized organic matter, and the self-generated heat of the wax, and the fireproof The material particles 2 were also heated and dried to harden, and a cast-shaped space 5 was obtained.
表１
（実施例２）
臘型１を作成し、耐火物粒子２として実施例１を同配合
で１５０℃の熱風で乾燥（水分０゜２％以下）した鋳物
砂を用いると共に、ジルコンパウダー１００部、砂鉄２
０部、水溶性高分子２部、水４０部より成る水溶性塗型
を第３図に示すように臘型ｌの上から流し、その表面、
に塗型膜６を付ける。Table 1 (Example 2) A mold 1 was created, and foundry sand with the same composition of Example 1 and dried with hot air at 150°C (moisture content 0°2% or less) was used as the refractory particles 2, and zircon powder 100 part, iron sand 2
A water-soluble coating mold consisting of 0 parts of water-soluble polymer, 2 parts of water-soluble polymer, and 40 parts of water is poured over the mold l as shown in Figure 3, and the surface of
A coating film 6 is applied to.
次に第４図に示すように塗型膜６が乾燥しない状態でバ
イブレータ７上にセットされた。枠３に入れ、前記の乾
燥鋳物砂を充填させる０次に第５図に示すように枠３ご
と・フィクロ波加熱炉４に装入し、マイクロ波を照射す
ると、塗型膜６中の水分及び砂鉄が発熱し、この熱によ
り臘型１は消失する。これと同時に塗型膜６中の水分が
水蒸気となって鋳物砂中を通るときに粘結剤（水ガラス
）を溶解し乾燥硬化する。塗型膜６は鋳物砂に接着して
おり中空の塗型膜層７を持った鋳物形状の空間５、つま
り鋳型を造型することができた。Next, as shown in FIG. 4, the coating film 6 was placed on a vibrator 7 without drying. Next, as shown in FIG. 5, the frame 3 is placed in a fibrous heating furnace 4 and irradiated with microwaves to remove moisture in the coating film 6. and the iron sand generates heat, and this heat causes the limp type 1 to disappear. At the same time, the moisture in the coating film 6 turns into water vapor, and as it passes through the foundry sand, it dissolves the binder (water glass) and dries and hardens. The coating film 6 was adhered to the molding sand, and a casting-shaped space 5 having a hollow coating film layer 7, that is, a mold, could be formed.
（実施例３）
第６図に示すように、臘に予じめ誘電物質としてカーボ
ン質染料を混合し、これを用いて鋳物形状の臘型１を珍
成し、耐火物粒子としてフリーマントルけい砂１００部
、フラン樹脂１゜５部、硬化剤０．５部とを混合した鋳
物砂中に埋設し、常温で反応硬化させる。(Example 3) As shown in Fig. 6, carbonaceous dye was mixed in advance as a dielectric substance in lumber, and this was used to create a cast lumber mold 1, and free mantle silicon was used as refractory particles. It is buried in foundry sand mixed with 100 parts of sand, 1.5 parts of furan resin, and 0.5 parts of hardening agent, and is reacted and hardened at room temperature.
この後に枠３を外して第７図に示すようにマイクロ波加
熱炉４内に装入してマイクロ波照射すると、臘型１が加
熱され消失し鋳物形状の空間５を得ることができた。Thereafter, the frame 3 was removed and placed in a microwave heating furnace 4 as shown in FIG. 7 and irradiated with microwaves, whereby the stem 1 was heated and disappeared, and a cast-shaped space 5 was obtained.
（実施例４）
臘型の表面にジルコンパウダー１００部、砂鉄２０部、
フェノール樹脂３０部、水３０部とを混練した塗型剤を
スプレーにより塗布する。(Example 4) 100 parts of zircon powder, 20 parts of iron sand,
A coating agent prepared by kneading 30 parts of phenol resin and 30 parts of water is applied by spraying.
次に、この臘型を、耐火物粒子としてのフリーマントル
けい砂１００部、粉末フェノール樹脂３部、黒、鉛粉末
０．５部より成る鋳物砂中に埋設し、そのままマイクロ
波加熱炉内に装入してマイクロ波照射して加熱硬化させ
、塗型材の発熱及びの自己発生熱により臘型を消失させ
、塗型膜をもった鋳物形状の空間を得ることができた。Next, this mold was buried in foundry sand consisting of 100 parts of free mantle silica sand as refractory particles, 3 parts of powdered phenolic resin, and 0.5 parts of black and lead powder, and placed in a microwave heating furnace as it was. The mold was charged and heated and cured by microwave irradiation, and the lug shape disappeared due to the heat generated by the coating material and self-generated heat, and a casting-shaped space with a coating film was obtained.
（発明の効果）
本発明は以上説明したようになるので従来技術のロスト
ワックス法と較べて、大巾な生産時間及び生産リードタ
イムが短縮され、これに要する設備費と燃料費も低減さ
れる。しかも、品質はロストワックス法益みの鋳物を鋳
造することができるという優れた効果を奏する。(Effects of the Invention) Since the present invention is as explained above, compared to the conventional lost wax method, the production time and production lead time are significantly shortened, and the equipment costs and fuel costs required for this are also reduced. . Moreover, it has an excellent effect in that it is possible to cast products with good quality lost wax.
図面は本発明の実施例を示し、第１図、第２図は第１実
施例の説明図、第３図、第４図、第５図は第２実施例の
説明図、第６図は第７図は第３実施例の説明図である。
１は臘型、２は耐火物粒子、５は空間。
特許出願人 株式会社小松製作所
代理人 （弁理士）岡 １）和 喜
第１図
第２図
第３図The drawings show embodiments of the present invention, and FIGS. 1 and 2 are explanatory diagrams of the first embodiment, FIGS. 3, 4, and 5 are explanatory diagrams of the second embodiment, and FIG. 6 is an explanatory diagram of the second embodiment. FIG. 7 is an explanatory diagram of the third embodiment. 1 is a lug shape, 2 is a refractory particle, and 5 is a space. Patent applicant Komatsu Ltd. Agent (patent attorney) Oka 1) Kazuyoshi Figure 1 Figure 2 Figure 3
Claims (8)
、全体をマイクロ波加熱することによって耐火物粒子を
硬化させるとともに、臘型を流出または消失させて、鋳
物形状の空間を得る鋳型造型方法。(1) A cast-shaped lug is buried in refractory particles, and the whole is heated by microwaves to harden the refractory particles, and the lubricant is flowed out or disappears to open up the cast-shaped space. Mold making method to obtain.
質を配合した耐火物粒子中に埋設した後、全体をマイク
ロ波加熱することにより耐火物粒子を硬化させるととも
に、臘型を流出または消失させ、鋳物形状の空間を得る
鋳型造型方法。(2) After embedding the cast mold in refractory particles containing a thermosetting resin and dielectric material, the entire refractory particles are hardened by microwave heating, and the refractory mold is removed. A mold making method that creates a space in the shape of a casting by flowing out or disappearing.
、空間に塗型膜層を形成した請求項２記載の鋳型造型方
法。(3) The mold making method according to claim 2, wherein a coating mold containing a thermosetting resin is applied to the surface of the lance mold to form a coating film layer in the space.
粘結剤と誘電物質を配合した湿態の耐火物粒子中に埋設
した後、全体をマイクロ波加熱することにより耐火物粒
子を乾燥硬化させるとともに臘型を流出または消失させ
、鋳物形状と同じ空間を得る鋳物造型方法。(4) Dry hardening of the lance mold made into a casting shape (water soluble)
After embedding in wet refractory particles containing a binder and dielectric material, the entire refractory particles are heated with microwaves to dry and harden, and the lance shape flows out or disappears, creating a space that is the same as the casting shape. A casting molding method that obtains.
膜層を形成した請求項４記載の鋳型造型方法。(5) The mold making method according to claim 4, wherein a water-soluble coating is applied to the surface of the lance mold to form a coating film layer in the space.
の水分の乾燥しないうちに水溶性粘結剤と誘電物質を含
有した乾燥の耐火物粒子中に埋設した後、全体をマイク
ロ波加熱することにより、耐火物粒子を硬化させるとと
もに、臘型を流出または消失させ鋳物形状と同じ空間を
得る鋳型造型方法。(6) Moisture is attached to the lance-shaped surface made in the shape of a casting, and before the moisture dries, it is embedded in dry refractory particles containing a water-soluble binder and a dielectric substance, and then the entire body is microwaved. A mold making method that hardens the refractory particles by heating, and also causes the lug mold to flow out or disappear, creating the same space as the casting shape.
作られた臘型を耐火物粒子中に埋設し、全体をマイクロ
波加熱することで耐火物粒子を硬化させるとともに、誘
電物質の発熱で臘型を流出または消失させ鋳物形状と同
じ空間を得る鋳型造型方法。(7) A dielectric substance is mixed with the lumber, a lance mold made into a casting shape is embedded in the refractory particles, and the whole is heated with microwaves to harden the refractory particles, and the dielectric material is A mold making method that uses the heat generated to cause the lug mold to flow out or disappear to obtain the same space as the casting shape.
型を塗布して空間に塗型膜層を形成し、これを耐火物粒
子中に埋設しマイクロ波加熱することで耐火物粒子を硬
化させるとともに、誘電物質の発熱で臘型を流出または
消失させ鋳物形状と同じ空間を得る鋳型造型方法。(8) A coating mold containing a dielectric material is applied to the surface of the lance made in the shape of a casting to form a coating film layer in the space, and this is embedded in refractory particles and heated with microwaves to create a refractory. A mold making method that hardens the particles and causes the lance to flow out or disappear due to the heat generated by the dielectric material to obtain the same space as the casting shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63018625A JPH01197041A (en) | 1988-01-29 | 1988-01-29 | Method for molding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63018625A JPH01197041A (en) | 1988-01-29 | 1988-01-29 | Method for molding mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01197041A true JPH01197041A (en) | 1989-08-08 |
Family
ID=11976804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63018625A Pending JPH01197041A (en) | 1988-01-29 | 1988-01-29 | Method for molding mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01197041A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6330904B2 (en) * | 1999-02-17 | 2001-12-18 | Micro Electronics Group Inc. | Microwave-based process for dental casting |
| CN107262671A (en) * | 2017-07-01 | 2017-10-20 | 连云港源钰金属制品有限公司 | Lost wax casting technique dewaxing device and method |
-
1988
- 1988-01-29 JP JP63018625A patent/JPH01197041A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6330904B2 (en) * | 1999-02-17 | 2001-12-18 | Micro Electronics Group Inc. | Microwave-based process for dental casting |
| CN107262671A (en) * | 2017-07-01 | 2017-10-20 | 连云港源钰金属制品有限公司 | Lost wax casting technique dewaxing device and method |
| CN107262671B (en) * | 2017-07-01 | 2023-06-16 | 连云港源钰金属制品有限公司 | Dewaxing equipment and method for dewaxing casting process |
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