FR693495A - Construction of molds for the production of concrete blocks - Google Patents

Construction of molds for the production of concrete blocks

Info

Publication number
FR693495A
FR693495A FR693495DA FR693495A FR 693495 A FR693495 A FR 693495A FR 693495D A FR693495D A FR 693495DA FR 693495 A FR693495 A FR 693495A
Authority
FR
France
Prior art keywords
molds
construction
production
concrete blocks
concrete
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
Other languages
French (fr)
Inventor
John Francis O'rourke
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 filed Critical
Application granted granted Critical
Publication of FR693495A publication Critical patent/FR693495A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/162—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes for building blocks or similar block-shaped articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Supports For Pipes And Cables (AREA)
FR693495D 1929-10-16 1930-04-07 Construction of molds for the production of concrete blocks Expired FR693495A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US400107A US1976627A (en) 1929-10-16 1929-10-16 Mold for the manufacture of concrete blocks
GB36872/29A GB344389A (en) 1929-10-16 1929-12-02 Improvements in and connected with moulding apparatus

Publications (1)

Publication Number Publication Date
FR693495A true FR693495A (en) 1930-11-20

Family

ID=34635459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693495D Expired FR693495A (en) 1929-10-16 1930-04-07 Construction of molds for the production of concrete blocks

Country Status (3)

Country Link
US (1) US1976627A (en)
FR (1) FR693495A (en)
GB (1) GB344389A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434690A1 (en) * 1978-09-04 1980-03-28 Humarbo France Bed for precasting concrete posts - uses tray mounted on vibrating table with synthetic side void and partition forms bolted to floor
FR2669259A1 (en) * 1990-11-21 1992-05-22 Tuyaux Bonna Process for the manufacture of prefabricated arch units

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856668A (en) * 1952-04-22 1958-10-21 Dominaire Const Inc Concrete block molding machine
US2958918A (en) * 1956-08-01 1960-11-08 James C A Macmillan Mold and method for making a dome structure
FR1359236A (en) * 1963-03-12 1964-04-24 Entpr S Boussiron Soc D Execution of tubular concrete beams
EP0027376A1 (en) * 1979-10-15 1981-04-22 Drystack N.V. Moulding equipment for manufacturing building blocks and building block manufactured by this equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434690A1 (en) * 1978-09-04 1980-03-28 Humarbo France Bed for precasting concrete posts - uses tray mounted on vibrating table with synthetic side void and partition forms bolted to floor
FR2669259A1 (en) * 1990-11-21 1992-05-22 Tuyaux Bonna Process for the manufacture of prefabricated arch units
ES2049623A2 (en) * 1990-11-21 1994-04-16 Soc D Tuyaux Bonna Procedure for fabrication of prefabricated voussoirs

Also Published As

Publication number Publication date
US1976627A (en) 1934-10-09
GB344389A (en) 1931-03-02

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