GB1422788A - Forming voids in concrete - Google Patents

Forming voids in concrete

Info

Publication number
GB1422788A
GB1422788A GB2673772A GB2673772A GB1422788A GB 1422788 A GB1422788 A GB 1422788A GB 2673772 A GB2673772 A GB 2673772A GB 2673772 A GB2673772 A GB 2673772A GB 1422788 A GB1422788 A GB 1422788A
Authority
GB
United Kingdom
Prior art keywords
concrete
block
wax
composition
void
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
GB2673772A
Other languages
English (en)
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 Ltd
Original Assignee
Monsanto 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 Ltd filed Critical Monsanto Ltd
Priority to GB2673772A priority Critical patent/GB1422788A/en
Priority to DE19732328273 priority patent/DE2328273B2/de
Priority to FR7320961A priority patent/FR2187847B1/fr
Priority to US05/520,068 priority patent/US4136140A/en
Publication of GB1422788A publication Critical patent/GB1422788A/en
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)
GB2673772A 1972-06-08 1972-06-08 Forming voids in concrete Expired GB1422788A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2673772A GB1422788A (en) 1972-06-08 1972-06-08 Forming voids in concrete
DE19732328273 DE2328273B2 (de) 1972-06-08 1973-06-04 Verfahren zur herstellung einer formmasse auf der basis von geschaeumten polymerisatteilchen mit einem gehalt an wachs
FR7320961A FR2187847B1 (enExample) 1972-06-08 1973-06-08
US05/520,068 US4136140A (en) 1972-06-08 1974-11-01 Moldable foamed polymer composition and a process therefor

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 (1)

Publication Number Publication Date
GB1422788A true GB1422788A (en) 1976-01-28

Family

ID=10248438

Family Applications (1)

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

Country Status (3)

Country Link
DE (1) DE2328273B2 (enExample)
FR (1) FR2187847B1 (enExample)
GB (1) GB1422788A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (4)

* 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
FR2600566B1 (fr) * 1986-06-02 1990-03-09 Polyfond S C Procede de fabrication de modeles perdus sans retrait pour la fonderie
US5176188A (en) * 1991-02-14 1993-01-05 E. I. Du Pont De Nemours And Company Investment casting method and pattern material comprising thermally-collapsible expanded microspheres
DE19718886A1 (de) * 1997-05-03 1998-11-05 Bosch Gmbh Robert Verfahren zur Herstellung von porösen Formkörpern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1219221B (de) * 1956-02-24 1966-06-16 Basf Ag Verfahren zur Herstellung von Formkoerpern aus verschaeumbaren Styrolpolymerisaten und Bindemitteln
GB1012277A (en) * 1963-02-14 1965-12-08 Monsanto Chemicals Foamable polystyrene and process for moulding it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
DE2328273B2 (de) 1976-05-20
DE2328273A1 (de) 1974-01-03
FR2187847B1 (enExample) 1976-06-11
FR2187847A1 (enExample) 1974-01-18

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Legal Events

Date Code Title Description
PS Patent sealed