CS791086A1 - Foundry sand and core mixture with non-quartz opening material - Google Patents

Foundry sand and core mixture with non-quartz opening material

Info

Publication number
CS791086A1
CS791086A1 CS867910A CS791086A CS791086A1 CS 791086 A1 CS791086 A1 CS 791086A1 CS 867910 A CS867910 A CS 867910A CS 791086 A CS791086 A CS 791086A CS 791086 A1 CS791086 A1 CS 791086A1
Authority
CS
Czechoslovakia
Prior art keywords
foundry sand
core mixture
opening material
quartz
quartz opening
Prior art date
Application number
CS867910A
Other languages
Czech (cs)
Other versions
CS273014B1 (en
Inventor
Jiri Ing Csc Kristek
Ladislav Ing Csc Skovajsa
Alois Ing Csc Burian
Karel Ing Ovcari
Original Assignee
Kristek Jiri
Ladislav Ing Csc Skovajsa
Burian Alois
Karel Ing Ovcari
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 Kristek Jiri, Ladislav Ing Csc Skovajsa, Burian Alois, Karel Ing Ovcari filed Critical Kristek Jiri
Priority to CS791086A priority Critical patent/CS273014B1/en
Publication of CS791086A1 publication Critical patent/CS791086A1/en
Publication of CS273014B1 publication Critical patent/CS273014B1/en

Links

CS791086A 1986-10-31 1986-10-31 Foundry sand and core mixture with non-quartz opening material CS273014B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS791086A CS273014B1 (en) 1986-10-31 1986-10-31 Foundry sand and core mixture with non-quartz opening material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS791086A CS273014B1 (en) 1986-10-31 1986-10-31 Foundry sand and core mixture with non-quartz opening material

Publications (2)

Publication Number Publication Date
CS791086A1 true CS791086A1 (en) 1990-07-12
CS273014B1 CS273014B1 (en) 1991-02-12

Family

ID=5429042

Family Applications (1)

Application Number Title Priority Date Filing Date
CS791086A CS273014B1 (en) 1986-10-31 1986-10-31 Foundry sand and core mixture with non-quartz opening material

Country Status (1)

Country Link
CS (1) CS273014B1 (en)

Also Published As

Publication number Publication date
CS273014B1 (en) 1991-02-12

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