FR2447435B3 - - Google Patents

Info

Publication number
FR2447435B3
FR2447435B3 FR7901817A FR7901817A FR2447435B3 FR 2447435 B3 FR2447435 B3 FR 2447435B3 FR 7901817 A FR7901817 A FR 7901817A FR 7901817 A FR7901817 A FR 7901817A FR 2447435 B3 FR2447435 B3 FR 2447435B3
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.)
Expired
Application number
FR7901817A
Other languages
French (fr)
Other versions
FR2447435A1 (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.)
GAROCHE JEAN
Original Assignee
GAROCHE JEAN
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 GAROCHE JEAN filed Critical GAROCHE JEAN
Priority to FR7901817A priority Critical patent/FR2447435A1/fr
Publication of FR2447435A1 publication Critical patent/FR2447435A1/fr
Application granted granted Critical
Publication of FR2447435B3 publication Critical patent/FR2447435B3/fr
Granted 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
    • B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
    • B28B7/303—Cores; Mandrels adjustable, collapsible, or expanding specially for making undercut recesses or continuous cavities the inner section of which is superior to the section of either of the mouths

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
FR7901817A 1979-01-24 1979-01-24 Moule metallique notamment pour la realisation de reservations dans des parois d'elements en beton Granted FR2447435A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7901817A FR2447435A1 (fr) 1979-01-24 1979-01-24 Moule metallique notamment pour la realisation de reservations dans des parois d'elements en beton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901817A FR2447435A1 (fr) 1979-01-24 1979-01-24 Moule metallique notamment pour la realisation de reservations dans des parois d'elements en beton

Publications (2)

Publication Number Publication Date
FR2447435A1 FR2447435A1 (fr) 1980-08-22
FR2447435B3 true FR2447435B3 (zh) 1981-10-02

Family

ID=9221165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901817A Granted FR2447435A1 (fr) 1979-01-24 1979-01-24 Moule metallique notamment pour la realisation de reservations dans des parois d'elements en beton

Country Status (1)

Country Link
FR (1) FR2447435A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111923201B (zh) * 2020-07-03 2021-04-06 山东泰迅装配式建筑科技有限公司 一种自动化ppvc内模结构

Also Published As

Publication number Publication date
FR2447435A1 (fr) 1980-08-22

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