FR2187847A1 - - Google Patents

Info

Publication number
FR2187847A1
FR2187847A1 FR7320961A FR7320961A FR2187847A1 FR 2187847 A1 FR2187847 A1 FR 2187847A1 FR 7320961 A FR7320961 A FR 7320961A FR 7320961 A FR7320961 A FR 7320961A FR 2187847 A1 FR2187847 A1 FR 2187847A1
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.)
Granted
Application number
FR7320961A
Other languages
French (fr)
Other versions
FR2187847B1 (en:Method
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.)
Monsanto Chemicals Ltd
Original Assignee
Monsanto Chemicals 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 Monsanto Chemicals Ltd filed Critical Monsanto Chemicals Ltd
Publication of FR2187847A1 publication Critical patent/FR2187847A1/fr
Application granted granted Critical
Publication of FR2187847B1 publication Critical patent/FR2187847B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B22C7/023—Patterns made from expanded plastic materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/236—Forming foamed products using binding agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
FR7320961A 1972-06-08 1973-06-08 Expired FR2187847B1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2673772A GB1422788A (en) 1972-06-08 1972-06-08 Forming voids in concrete

Publications (2)

Publication Number Publication Date
FR2187847A1 true FR2187847A1 (en:Method) 1974-01-18
FR2187847B1 FR2187847B1 (en:Method) 1976-06-11

Family

ID=10248438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320961A Expired FR2187847B1 (en:Method) 1972-06-08 1973-06-08

Country Status (3)

Country Link
DE (1) DE2328273B2 (en:Method)
FR (1) FR2187847B1 (en:Method)
GB (1) GB1422788A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600566A1 (fr) * 1986-06-02 1987-12-31 Polyfond S C Procede de fabrication de modeles perdus sans retrait pour la fonderie
EP0499486A3 (en) * 1991-02-14 1992-10-14 E.I. Du Pont De Nemours And Company Investment casting method and pattern material

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914927A1 (de) * 1979-04-12 1980-08-07 Pelikan Ag Schwimmfaehige modelliermasse
DE19718886A1 (de) * 1997-05-03 1998-11-05 Bosch Gmbh Robert Verfahren zur Herstellung von porösen Formkörpern
CN115255267A (zh) * 2022-08-12 2022-11-01 安徽沃尔曼新材料科技有限公司 一种模壳的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861046A (en) * 1956-02-24 1958-11-18 Basf Ag Process of foaming a mixture of a thermoplastic resin and a binding agent
GB1012277A (en) * 1963-02-14 1965-12-08 Monsanto Chemicals Foamable polystyrene and process for moulding it

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861046A (en) * 1956-02-24 1958-11-18 Basf Ag Process of foaming a mixture of a thermoplastic resin and a binding agent
GB1012277A (en) * 1963-02-14 1965-12-08 Monsanto Chemicals Foamable polystyrene and process for moulding it

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600566A1 (fr) * 1986-06-02 1987-12-31 Polyfond S C Procede de fabrication de modeles perdus sans retrait pour la fonderie
EP0499486A3 (en) * 1991-02-14 1992-10-14 E.I. Du Pont De Nemours And Company Investment casting method and pattern material

Also Published As

Publication number Publication date
DE2328273A1 (de) 1974-01-03
FR2187847B1 (en:Method) 1976-06-11
DE2328273B2 (de) 1976-05-20
GB1422788A (en) 1976-01-28

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse