FR2616223B1 - Procede et dispositif de controle du remplissage d'un moule par une matiere refractaire pulverulente - Google Patents
Procede et dispositif de controle du remplissage d'un moule par une matiere refractaire pulverulenteInfo
- Publication number
- FR2616223B1 FR2616223B1 FR8707729A FR8707729A FR2616223B1 FR 2616223 B1 FR2616223 B1 FR 2616223B1 FR 8707729 A FR8707729 A FR 8707729A FR 8707729 A FR8707729 A FR 8707729A FR 2616223 B1 FR2616223 B1 FR 2616223B1
- Authority
- FR
- France
- Prior art keywords
- mold
- filling
- controlling
- refractory material
- powdered refractory
- 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.)
- Expired - Lifetime
Links
- 239000011819 refractory material Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
- C03B19/095—Other methods of shaping glass by fusing powdered glass in a shaping mould by centrifuging, e.g. arc discharge in rotating mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/341—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells controlling the movement of a following part
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Glass Melting And Manufacturing (AREA)
- Luminescent Compositions (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8707729A FR2616223B1 (fr) | 1987-06-03 | 1987-06-03 | Procede et dispositif de controle du remplissage d'un moule par une matiere refractaire pulverulente |
JP62166252A JPH085682B2 (ja) | 1987-06-03 | 1987-07-02 | 鋳型への粉体耐火性材料の充填を制御する方法及び装置 |
US07/274,575 US4956134A (en) | 1987-06-03 | 1988-11-22 | Method of and apparatus for controlling the filling of a mold with a pulverulent refractory material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8707729A FR2616223B1 (fr) | 1987-06-03 | 1987-06-03 | Procede et dispositif de controle du remplissage d'un moule par une matiere refractaire pulverulente |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2616223A1 FR2616223A1 (fr) | 1988-12-09 |
FR2616223B1 true FR2616223B1 (fr) | 1992-04-03 |
Family
ID=9351687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8707729A Expired - Lifetime FR2616223B1 (fr) | 1987-06-03 | 1987-06-03 | Procede et dispositif de controle du remplissage d'un moule par une matiere refractaire pulverulente |
Country Status (3)
Country | Link |
---|---|
US (1) | US4956134A (fr) |
JP (1) | JPH085682B2 (fr) |
FR (1) | FR2616223B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5204124A (en) * | 1990-10-09 | 1993-04-20 | Stanley Secretan | Continuous extruded bead object fabrication apparatus |
EP0672895A4 (fr) * | 1993-09-22 | 1998-06-17 | Hoya Corp | Procede de chargement de liquide et procede de production de lentilles. |
US7993556B2 (en) * | 2007-08-08 | 2011-08-09 | Heraeus Shin-Etsu America, Inc. | Method for making a silica glass crucible |
JP4879220B2 (ja) * | 2008-05-28 | 2012-02-22 | ジャパンスーパークォーツ株式会社 | 石英ガラスルツボとその製造方法 |
JP5008695B2 (ja) * | 2008-06-30 | 2012-08-22 | ジャパンスーパークォーツ株式会社 | 石英ガラスルツボおよび石英ガラスルツボを用いたシリコン単結晶の引き上げ方法 |
KR101539385B1 (ko) * | 2011-05-25 | 2015-07-24 | 세인트-고바인 리서치 (상하이) 코포레이션 리미티드 | 실리카 도가니 및 이것을 제조하는 방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1936820A (en) * | 1933-11-28 | Method and apparatus fob increas | ||
US3412431A (en) * | 1968-02-06 | 1968-11-26 | Jerome H. Lemelson | Deposition molding apparatus and method |
US3081485A (en) * | 1958-11-20 | 1963-03-19 | Steigerwald Karl Heinz | Process and apparatus for treating synthetic plastic materials |
US3409709A (en) * | 1964-07-23 | 1968-11-05 | Dow Chemical Co | Fill point determination |
US3551947A (en) * | 1968-09-03 | 1971-01-05 | Control Building Systems Inc | Apparatus for filling molds with polyurethane |
GB1595222A (en) * | 1978-02-10 | 1981-08-12 | Rawlins G C | Apparatus for casting ceramic articles |
JPS5534957A (en) * | 1978-09-06 | 1980-03-11 | Toray Ind Inc | Quick cooling device made of polymerized film |
DE2928089C3 (de) * | 1979-07-12 | 1982-03-04 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Verbundtiegel für halbleitertechnologische Zwecke und Verfahren zur Herstellung |
JPS57110907A (en) * | 1980-12-27 | 1982-07-10 | Yokohama Rubber Co Ltd:The | Measuring method and device for tread shape of tyre |
JPS5890130A (ja) * | 1981-11-26 | 1983-05-28 | Nippon Kokan Kk <Nkk> | 溶融金属湯面計 |
CH652333A5 (fr) * | 1983-02-11 | 1985-11-15 | Vevey Atel Const Mec | Appareil optique pour la detection de l'emplacement d'une ligne de reference. |
SU1098801A1 (ru) * | 1983-03-31 | 1984-06-23 | Специализированная Проектно-Конструкторская Технологическая Организация "Росавтоматстром" | Устройство регулировани заполнени пресс-форм |
FR2560377B1 (fr) * | 1984-02-29 | 1988-05-13 | Commissariat Energie Atomique | Dispositif optique de mesure de proximite de surface et son application au releve du profil d'une surface |
DE3628056A1 (de) * | 1985-09-25 | 1987-04-02 | Kunststoff Verarbeitung Gmbh D | Verfahren zur ermittlung einer proportionalen veraenderung eines profils |
US4632686A (en) * | 1986-02-24 | 1986-12-30 | Gte Products Corporation | Method of manufacturing quartz glass crucibles with low bubble content |
-
1987
- 1987-06-03 FR FR8707729A patent/FR2616223B1/fr not_active Expired - Lifetime
- 1987-07-02 JP JP62166252A patent/JPH085682B2/ja not_active Expired - Lifetime
-
1988
- 1988-11-22 US US07/274,575 patent/US4956134A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63312103A (ja) | 1988-12-20 |
JPH085682B2 (ja) | 1996-01-24 |
FR2616223A1 (fr) | 1988-12-09 |
US4956134A (en) | 1990-09-11 |
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