ES411605A1 - Glass-making and casting moulds and their production - Google Patents

Glass-making and casting moulds and their production

Info

Publication number
ES411605A1
ES411605A1 ES411605A ES411605A ES411605A1 ES 411605 A1 ES411605 A1 ES 411605A1 ES 411605 A ES411605 A ES 411605A ES 411605 A ES411605 A ES 411605A ES 411605 A1 ES411605 A1 ES 411605A1
Authority
ES
Spain
Prior art keywords
mass
powder
stirring
poly
dispersion
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
Application number
ES411605A
Other languages
Spanish (es)
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.)
KOMUNALNI SLUZBY MESTA UHRINEV
Original Assignee
KOMUNALNI SLUZBY MESTA UHRINEV
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 KOMUNALNI SLUZBY MESTA UHRINEV filed Critical KOMUNALNI SLUZBY MESTA UHRINEV
Publication of ES411605A1 publication Critical patent/ES411605A1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00Other methods of shaping glass
    • C03B19/02Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Processing Of Solid Wastes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

Procedure for the manufacture of a mold for glass factories and foundries formed from a mass of the following composition by parts by weight: 22 to 30% of cement powder, 13 to 18% of graphite powder, 2 to 3% wood mass or papermaking residue sediment, 2.5 to 3.5% poly (vinyl acetate) dispersion, 1.6 to 2% iron oxide, 0.6 to 1.4% of sulfur powder, 0.9 to 1% of powdered hydraulic lime, 0.7 to 1% of potassium-containing attenuated soap, 0.5 to 0.7% of citric acid and 47 to 55% of water, characterized by mixing with water with stirring wood mass or sediment of papermaking residue and citric acid, the poly (vinyl acetate) dispersion is poured into this under continuous stirring, and after having combined all the aforementioned additives add soap containing potash, after which the cement in powder form mixed thoroughly separately in the dry state with graphite, sulfur and hydraulic lime, after being sieved to a fineness degree of 38 to 50 meshes per square centimeter of the sieve surface, is incorporated with stirring into the described liquid mass, and the slurry-like mass provided thereby is placed in the form of blocks, which after being subjected to pressure from above and below, and after having hardened and softened are transformed into the shape of the desired mold. (Machine-translation by Google Translate, not legally binding)
ES411605A 1972-02-15 1973-02-14 Glass-making and casting moulds and their production Expired ES411605A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS94572*#A CS155928B1 (en) 1972-02-15 1972-02-15

Publications (1)

Publication Number Publication Date
ES411605A1 true ES411605A1 (en) 1976-01-01

Family

ID=5342582

Family Applications (1)

Application Number Title Priority Date Filing Date
ES411605A Expired ES411605A1 (en) 1972-02-15 1973-02-14 Glass-making and casting moulds and their production

Country Status (8)

Country Link
AT (1) AT322761B (en)
CS (1) CS155928B1 (en)
DD (1) DD102092A1 (en)
ES (1) ES411605A1 (en)
FR (1) FR2172160B1 (en)
GB (1) GB1370587A (en)
IT (1) IT979003B (en)
SE (1) SE378588B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19648616A1 (en) * 1996-11-13 1998-05-14 Inst Getreideverarbeitung Composition and method for producing a thermoplastic moldable mass
GB2408260A (en) * 2003-11-20 2005-05-25 Doncasters Ltd Moulding composition including water-insoluble lubricant

Also Published As

Publication number Publication date
DE2307502A1 (en) 1973-08-23
GB1370587A (en) 1974-10-16
DD102092A1 (en) 1973-12-12
FR2172160A1 (en) 1973-09-28
IT979003B (en) 1974-09-30
CS155928B1 (en) 1974-06-24
AT322761B (en) 1975-06-10
FR2172160B1 (en) 1977-02-04
SE378588B (en) 1975-09-08
DE2307502B2 (en) 1976-02-12

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