FR2240782B1 - - Google Patents

Info

Publication number
FR2240782B1
FR2240782B1 FR7427769A FR7427769A FR2240782B1 FR 2240782 B1 FR2240782 B1 FR 2240782B1 FR 7427769 A FR7427769 A FR 7427769A FR 7427769 A FR7427769 A FR 7427769A FR 2240782 B1 FR2240782 B1 FR 2240782B1
Authority
FR
France
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
FR7427769A
Other languages
French (fr)
Other versions
FR2240782A1 (ja
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP9174173A external-priority patent/JPS5143969B2/ja
Priority claimed from JP9827673A external-priority patent/JPS5143965B2/ja
Priority claimed from JP1374074A external-priority patent/JPS534803B2/ja
Priority claimed from JP1374174A external-priority patent/JPS521885B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2240782A1 publication Critical patent/FR2240782A1/fr
Application granted granted Critical
Publication of FR2240782B1 publication Critical patent/FR2240782B1/fr
Expired 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
    • B22C1/167—Mixtures of inorganic and organic binding agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7427769A 1973-08-17 1974-08-09 Expired FR2240782B1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9174173A JPS5143969B2 (ja) 1973-08-17 1973-08-17
JP9827673A JPS5143965B2 (ja) 1973-09-03 1973-09-03
JP1374074A JPS534803B2 (ja) 1974-02-04 1974-02-04
JP1374174A JPS521885B2 (ja) 1974-02-04 1974-02-04

Publications (2)

Publication Number Publication Date
FR2240782A1 FR2240782A1 (ja) 1975-03-14
FR2240782B1 true FR2240782B1 (ja) 1978-01-27

Family

ID=27456068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427769A Expired FR2240782B1 (ja) 1973-08-17 1974-08-09

Country Status (3)

Country Link
FR (1) FR2240782B1 (ja)
GB (1) GB1473005A (ja)
IT (1) IT1016827B (ja)

Also Published As

Publication number Publication date
DE2439395A1 (de) 1975-03-13
FR2240782A1 (ja) 1975-03-14
DE2439395B2 (de) 1976-04-08
IT1016827B (it) 1977-06-20
GB1473005A (en) 1977-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse