FR973357A - Concrete channel molding process - Google Patents

Concrete channel molding process

Info

Publication number
FR973357A
FR973357A FR973357DA FR973357A FR 973357 A FR973357 A FR 973357A FR 973357D A FR973357D A FR 973357DA FR 973357 A FR973357 A FR 973357A
Authority
FR
France
Prior art keywords
molding process
channel molding
concrete channel
concrete
molding
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)
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.)
T U J O SA
Original Assignee
T U J O SA
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 T U J O SA filed Critical T U J O SA
Application granted granted Critical
Publication of FR973357A publication Critical patent/FR973357A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/50—Removable forms or shutterings for road-building purposes; Devices or arrangements for forming individual paving elements, e.g. kerbs, in situ
    • E01C19/502—Removable forms or shutterings, e.g. side forms; Removable supporting or anchoring means therefor, e.g. stakes
    • 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
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/86—Cores
    • B28B21/88—Cores adjustable, collapsible or expansible
    • 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
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
    • B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR973357D 1948-10-08 1948-10-08 Concrete channel molding process Expired FR973357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973357T 1948-10-08

Publications (1)

Publication Number Publication Date
FR973357A true FR973357A (en) 1951-02-09

Family

ID=9516696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973357D Expired FR973357A (en) 1948-10-08 1948-10-08 Concrete channel molding process

Country Status (1)

Country Link
FR (1) FR973357A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT376727B (en) * 1982-02-09 1984-12-27 Hilti & Jehle METHOD AND DEVICE FOR THE PRODUCTION OF SLOT GUTTERS FOR THE DRAINAGE OF TRAFFIC AREAS
FR2695417A1 (en) * 1992-09-10 1994-03-11 Beton Routes Securite System for conversion of open road drainage channel to slotted cover - comprises removing grills from top placing inflatable tubular shuttering pouring concrete top slabs wedging gap and using hopper
CN114474326A (en) * 2022-03-09 2022-05-13 内蒙古科技大学 Method for manufacturing prefabricated shaft for manufacturing prefabricated crack and prefabricated concrete test block

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT376727B (en) * 1982-02-09 1984-12-27 Hilti & Jehle METHOD AND DEVICE FOR THE PRODUCTION OF SLOT GUTTERS FOR THE DRAINAGE OF TRAFFIC AREAS
FR2695417A1 (en) * 1992-09-10 1994-03-11 Beton Routes Securite System for conversion of open road drainage channel to slotted cover - comprises removing grills from top placing inflatable tubular shuttering pouring concrete top slabs wedging gap and using hopper
CN114474326A (en) * 2022-03-09 2022-05-13 内蒙古科技大学 Method for manufacturing prefabricated shaft for manufacturing prefabricated crack and prefabricated concrete test block
CN114474326B (en) * 2022-03-09 2023-10-10 内蒙古科技大学 Prefabricated well bore for manufacturing prefabricated cracks and manufacturing method of prefabricated concrete test block

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