DE3717098A1 - Verfahren zur herstellung von giessereiformteilen - Google Patents

Verfahren zur herstellung von giessereiformteilen

Info

Publication number
DE3717098A1
DE3717098A1 DE19873717098 DE3717098A DE3717098A1 DE 3717098 A1 DE3717098 A1 DE 3717098A1 DE 19873717098 DE19873717098 DE 19873717098 DE 3717098 A DE3717098 A DE 3717098A DE 3717098 A1 DE3717098 A1 DE 3717098A1
Authority
DE
Germany
Prior art keywords
boric acid
binder
ester
hardener
binders
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
DE19873717098
Other languages
German (de)
English (en)
Other versions
DE3717098C2 (enExample
Inventor
Franz Dipl Chem Dr Jerman
Gerard Dipl Chem Ladegourdie
Willi Dipl Chem Dr Seiss
Marek Dipl Chem Dr Torbus
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.)
Centre for Higher Education
Original Assignee
Centre for Higher Education
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 Centre for Higher Education filed Critical Centre for Higher Education
Priority to DE19873717098 priority Critical patent/DE3717098A1/de
Publication of DE3717098A1 publication Critical patent/DE3717098A1/de
Application granted granted Critical
Publication of DE3717098C2 publication Critical patent/DE3717098C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/162—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents use of a gaseous treating agent for hardening the binder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE19873717098 1987-05-21 1987-05-21 Verfahren zur herstellung von giessereiformteilen Granted DE3717098A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873717098 DE3717098A1 (de) 1987-05-21 1987-05-21 Verfahren zur herstellung von giessereiformteilen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873717098 DE3717098A1 (de) 1987-05-21 1987-05-21 Verfahren zur herstellung von giessereiformteilen

Publications (2)

Publication Number Publication Date
DE3717098A1 true DE3717098A1 (de) 1988-12-01
DE3717098C2 DE3717098C2 (enExample) 1990-02-08

Family

ID=6328075

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873717098 Granted DE3717098A1 (de) 1987-05-21 1987-05-21 Verfahren zur herstellung von giessereiformteilen

Country Status (1)

Country Link
DE (1) DE3717098A1 (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086615A1 (en) * 1982-02-09 1983-08-24 Borden (Uk) Limited Foundry moulds and cores

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086615A1 (en) * 1982-02-09 1983-08-24 Borden (Uk) Limited Foundry moulds and cores

Also Published As

Publication number Publication date
DE3717098C2 (enExample) 1990-02-08

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee