FR2315579A1 - Reservation spherique ou ovoidale, gonflable a l'air comprime - Google Patents

Reservation spherique ou ovoidale, gonflable a l'air comprime

Info

Publication number
FR2315579A1
FR2315579A1 FR7520269A FR7520269A FR2315579A1 FR 2315579 A1 FR2315579 A1 FR 2315579A1 FR 7520269 A FR7520269 A FR 7520269A FR 7520269 A FR7520269 A FR 7520269A FR 2315579 A1 FR2315579 A1 FR 2315579A1
Authority
FR
France
Prior art keywords
concrete
compressed air
metal support
forming cavity
flexible bladder
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.)
Granted
Application number
FR7520269A
Other languages
English (en)
Other versions
FR2315579B1 (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.)
DEMILLY ANDRE
Original Assignee
DEMILLY ANDRE
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 DEMILLY ANDRE filed Critical DEMILLY ANDRE
Priority to FR7520269A priority Critical patent/FR2315579A1/fr
Publication of FR2315579A1 publication Critical patent/FR2315579A1/fr
Application granted granted Critical
Publication of FR2315579B1 publication Critical patent/FR2315579B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/04—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for structures of spherical, spheroid or similar shape, or for cupola structures of circular or polygonal horizontal or vertical section; Inflatable forms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/04—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for structures of spherical, spheroid or similar shape, or for cupola structures of circular or polygonal horizontal or vertical section; Inflatable forms
    • E04G11/045—Inflatable forms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
    • E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
    • E04G15/063—Re-usable forms
    • E04G15/066—Re-usable forms with fluid means to modify the section

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
FR7520269A 1975-06-27 1975-06-27 Reservation spherique ou ovoidale, gonflable a l'air comprime Granted FR2315579A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7520269A FR2315579A1 (fr) 1975-06-27 1975-06-27 Reservation spherique ou ovoidale, gonflable a l'air comprime

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7520269A FR2315579A1 (fr) 1975-06-27 1975-06-27 Reservation spherique ou ovoidale, gonflable a l'air comprime

Publications (2)

Publication Number Publication Date
FR2315579A1 true FR2315579A1 (fr) 1977-01-21
FR2315579B1 FR2315579B1 (fr) 1977-12-02

Family

ID=9157187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520269A Granted FR2315579A1 (fr) 1975-06-27 1975-06-27 Reservation spherique ou ovoidale, gonflable a l'air comprime

Country Status (1)

Country Link
FR (1) FR2315579A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1141502A (fr) * 1955-12-09 1957-09-03 Procédé destiné à alléger des matériaux de grandes dimensions par l'emploi de <<poches à faire des creux>> à démoulages progressifs; l'utilisation des <<creux>>à des fins utilitaires; les fabrications et exploitations des produits obtenus
FR1423536A (fr) * 1965-02-05 1966-01-03 Coffrage destiné à réserver des vides dans les ouvrages en béton
FR1510586A (fr) * 1967-02-08 1968-01-19 Appareil pour la préfabrication de cloisons et autres éléments de construction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1141502A (fr) * 1955-12-09 1957-09-03 Procédé destiné à alléger des matériaux de grandes dimensions par l'emploi de <<poches à faire des creux>> à démoulages progressifs; l'utilisation des <<creux>>à des fins utilitaires; les fabrications et exploitations des produits obtenus
FR1423536A (fr) * 1965-02-05 1966-01-03 Coffrage destiné à réserver des vides dans les ouvrages en béton
FR1510586A (fr) * 1967-02-08 1968-01-19 Appareil pour la préfabrication de cloisons et autres éléments de construction

Also Published As

Publication number Publication date
FR2315579B1 (fr) 1977-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse