FR78121E - Perfectionnements aux machines pour la fabrication des tuyaux en béton vibré - Google Patents

Perfectionnements aux machines pour la fabrication des tuyaux en béton vibré

Info

Publication number
FR78121E
FR78121E FR40621A FR69040621A FR78121E FR 78121 E FR78121 E FR 78121E FR 40621 A FR40621 A FR 40621A FR 69040621 A FR69040621 A FR 69040621A FR 78121 E FR78121 E FR 78121E
Authority
FR
France
Prior art keywords
machines
manufacturing
concrete pipes
vibrated concrete
vibrated
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
FR40621A
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.)
BREV CALAD SOC D EXPL DES
Original Assignee
BREV CALAD SOC D EXPL DES
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 BREV CALAD SOC D EXPL DES filed Critical BREV CALAD SOC D EXPL DES
Priority to FR40621A priority Critical patent/FR78121E/fr
Application granted granted Critical
Publication of FR78121E publication Critical patent/FR78121E/fr
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
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/76—Moulds
    • B28B21/765—Top or bottom rings
    • 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
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/22—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
    • B28B21/24—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts using compacting heads, rollers, or the like
    • B28B21/26—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts using compacting heads, rollers, or the like with a packer head serving as a sliding mould or provided with guiding means for feeding the material
    • 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
    • B28B21/90—Methods or apparatus for demoulding or discharging after shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR40621A 1960-07-20 1960-07-20 Perfectionnements aux machines pour la fabrication des tuyaux en béton vibré Expired FR78121E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR40621A FR78121E (fr) 1960-07-20 1960-07-20 Perfectionnements aux machines pour la fabrication des tuyaux en béton vibré

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40621A FR78121E (fr) 1960-07-20 1960-07-20 Perfectionnements aux machines pour la fabrication des tuyaux en béton vibré

Publications (1)

Publication Number Publication Date
FR78121E true FR78121E (fr) 1962-06-08

Family

ID=1364940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40621A Expired FR78121E (fr) 1960-07-20 1960-07-20 Perfectionnements aux machines pour la fabrication des tuyaux en béton vibré

Country Status (1)

Country Link
FR (1) FR78121E (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002493A2 (fr) * 1982-12-20 1984-07-05 Ptp Patent Tech Prozesse Ag Installation pour la fabrication en continu et automatisee d'articles agglomeres, frittes, vulcanises et presses
EP0442587A1 (fr) * 1990-02-16 1991-08-21 Ocra B.V. Dispositif de moulage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002493A2 (fr) * 1982-12-20 1984-07-05 Ptp Patent Tech Prozesse Ag Installation pour la fabrication en continu et automatisee d'articles agglomeres, frittes, vulcanises et presses
WO1984002493A3 (fr) * 1982-12-20 1984-08-02 Ptp Patent Tech Prozesse Ag Installation pour la fabrication en continu et automatisee d'articles agglomeres, frittes, vulcanises et presses
EP0442587A1 (fr) * 1990-02-16 1991-08-21 Ocra B.V. Dispositif de moulage

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