GB1238167A - - Google Patents

Info

Publication number
GB1238167A
GB1238167A GB1238167DA GB1238167A GB 1238167 A GB1238167 A GB 1238167A GB 1238167D A GB1238167D A GB 1238167DA GB 1238167 A GB1238167 A GB 1238167A
Authority
GB
United Kingdom
Prior art keywords
core
head
mould
march
structural members
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
English (en)
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
Publication of GB1238167A publication Critical patent/GB1238167A/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
    • B28B7/28—Cores; Mandrels
    • 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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
    • B28B1/0935—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material using only elements wholly or partly immersed in the material, e.g. cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB1238167D 1969-03-25 1969-03-25 Expired GB1238167A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1562869 1969-03-25

Publications (1)

Publication Number Publication Date
GB1238167A true GB1238167A (enrdf_load_stackoverflow) 1971-07-07

Family

ID=10062580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238167D Expired GB1238167A (enrdf_load_stackoverflow) 1969-03-25 1969-03-25

Country Status (1)

Country Link
GB (1) GB1238167A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493382A1 (fr) * 1980-10-31 1982-05-07 Delmagyarorszagi Magas Melyepi Procede pour former des espaces creux tubulaires dans des elements de batiment en materiaux fondamentaux granuleux contenant un liant, en particulier en beton ou en beton arme

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493382A1 (fr) * 1980-10-31 1982-05-07 Delmagyarorszagi Magas Melyepi Procede pour former des espaces creux tubulaires dans des elements de batiment en materiaux fondamentaux granuleux contenant un liant, en particulier en beton ou en beton arme

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees