EP0073294A3 - Method of manufacturing a shell mold - Google Patents

Method of manufacturing a shell mold Download PDF

Info

Publication number
EP0073294A3
EP0073294A3 EP82104085A EP82104085A EP0073294A3 EP 0073294 A3 EP0073294 A3 EP 0073294A3 EP 82104085 A EP82104085 A EP 82104085A EP 82104085 A EP82104085 A EP 82104085A EP 0073294 A3 EP0073294 A3 EP 0073294A3
Authority
EP
European Patent Office
Prior art keywords
manufacturing
shell mold
mold
shell
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
EP82104085A
Other versions
EP0073294A2 (en
EP0073294B1 (en
Inventor
Shigefumi Nagano
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.)
JFE Pipe Fitting Mfg Co Ltd
Original Assignee
Nippon Kokan Pipe Fitting Mfg 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 Nippon Kokan Pipe Fitting Mfg Co Ltd filed Critical Nippon Kokan Pipe Fitting Mfg Co Ltd
Publication of EP0073294A2 publication Critical patent/EP0073294A2/en
Publication of EP0073294A3 publication Critical patent/EP0073294A3/en
Application granted granted Critical
Publication of EP0073294B1 publication Critical patent/EP0073294B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C13/00—Moulding machines for making moulds or cores of particular shapes
    • B22C13/08—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores
    • 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
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/003—Pressing by means acting upon the material via flexible mould wall parts, e.g. by means of inflatable cores, isostatic presses
    • 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
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/006—Pressing by atmospheric pressure, as a result of vacuum generation or by gas or liquid pressure acting directly upon the material, e.g. jets of compressed air
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/346—Manufacture of moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Mold Materials And Core Materials (AREA)
EP82104085A 1981-08-25 1982-05-11 Method of manufacturing a shell mold Expired EP0073294B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP133096/81 1981-08-25
JP13309681A JPS5835041A (en) 1981-08-25 1981-08-25 Production of shell mold

Publications (3)

Publication Number Publication Date
EP0073294A2 EP0073294A2 (en) 1983-03-09
EP0073294A3 true EP0073294A3 (en) 1983-07-27
EP0073294B1 EP0073294B1 (en) 1986-08-13

Family

ID=15096735

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82104085A Expired EP0073294B1 (en) 1981-08-25 1982-05-11 Method of manufacturing a shell mold

Country Status (3)

Country Link
EP (1) EP0073294B1 (en)
JP (1) JPS5835041A (en)
DE (1) DE3272547D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566687B1 (en) * 1984-06-27 1986-08-22 Air Liquide DEVICE FOR MANUFACTURING FROZEN MOLDS OR MOLDING CORES
CN101837429B (en) * 2010-05-31 2012-07-04 齐齐哈尔轨道交通装备有限责任公司 Carbon dioxide hardened sodium silicate sand swage sand shooting modeling method
JP2016131996A (en) * 2015-01-19 2016-07-25 ヨシワ工業株式会社 Mold

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD93227A (en) *
DE2150269A1 (en) * 1971-06-25 1973-01-11 Akita Susaka Kk MOLDING PROCESS AND MOLDING DEVICE
DE2407878B1 (en) * 1974-02-19 1975-05-15 Wagner Maschf Heinrich Boxless mold
DE2606291A1 (en) * 1975-02-18 1976-08-26 Asahi Glass Co Ltd METHOD OF FORMING CEMENTAL MASS
DE2508276A1 (en) * 1975-02-26 1976-09-02 Buderus Eisenwerk Casting mould - made of flexible basic foil for pattern contours with moulding material backfilling and backing foil
DE2352492B2 (en) * 1973-10-19 1977-08-25 Wittmoser, Adalbert, Prof Dr-Ing, 6840 Lampertheim METHOD FOR MANUFACTURING VACUUM-STABILIZED CASTING FORMS
AT338448B (en) * 1974-11-22 1977-08-25 Mitsubishi Heavy Ind Ltd VACUUM MOLDING PROCESS FOR MAKING A MOLD
DE2833999A1 (en) * 1978-08-03 1980-02-14 Buehler Eugen Pneumatic mfr. of foundry moulds and cores - where sand is drawn by vacuum into core box and is then compacted by compressed air

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093821A (en) * 1973-12-25 1975-07-26
JPS5289522A (en) * 1976-01-23 1977-07-27 Mitsubishi Heavy Ind Ltd Mold manufacturing method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD93227A (en) *
DE2150269A1 (en) * 1971-06-25 1973-01-11 Akita Susaka Kk MOLDING PROCESS AND MOLDING DEVICE
DE2352492B2 (en) * 1973-10-19 1977-08-25 Wittmoser, Adalbert, Prof Dr-Ing, 6840 Lampertheim METHOD FOR MANUFACTURING VACUUM-STABILIZED CASTING FORMS
DE2407878B1 (en) * 1974-02-19 1975-05-15 Wagner Maschf Heinrich Boxless mold
AT338448B (en) * 1974-11-22 1977-08-25 Mitsubishi Heavy Ind Ltd VACUUM MOLDING PROCESS FOR MAKING A MOLD
DE2606291A1 (en) * 1975-02-18 1976-08-26 Asahi Glass Co Ltd METHOD OF FORMING CEMENTAL MASS
DE2508276A1 (en) * 1975-02-26 1976-09-02 Buderus Eisenwerk Casting mould - made of flexible basic foil for pattern contours with moulding material backfilling and backing foil
DE2833999A1 (en) * 1978-08-03 1980-02-14 Buehler Eugen Pneumatic mfr. of foundry moulds and cores - where sand is drawn by vacuum into core box and is then compacted by compressed air

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GIEBEREI-LEXIKON, 1978, FACHVERLAG SCHIELE & SCHON, Markgrafenstrasse 11, D-1000 Berlin 61; pages 818-821 *

Also Published As

Publication number Publication date
JPH0153143B2 (en) 1989-11-13
DE3272547D1 (en) 1986-09-18
EP0073294A2 (en) 1983-03-09
EP0073294B1 (en) 1986-08-13
JPS5835041A (en) 1983-03-01

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