FR2135668B1 - - Google Patents

Info

Publication number
FR2135668B1
FR2135668B1 FR727216263A FR7216263A FR2135668B1 FR 2135668 B1 FR2135668 B1 FR 2135668B1 FR 727216263 A FR727216263 A FR 727216263A FR 7216263 A FR7216263 A FR 7216263A FR 2135668 B1 FR2135668 B1 FR 2135668B1
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
FR727216263A
Other languages
French (fr)
Other versions
FR2135668A1 (it
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.)
Semperit AG Holding
Original Assignee
Semperit AG Holding
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
Priority claimed from AT392871A external-priority patent/AT312899B/de
Priority claimed from AT25372A external-priority patent/AT320946B/de
Application filed by Semperit AG Holding filed Critical Semperit AG Holding
Publication of FR2135668A1 publication Critical patent/FR2135668A1/fr
Application granted granted Critical
Publication of FR2135668B1 publication Critical patent/FR2135668B1/fr
Expired 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
FR727216263A 1971-05-05 1972-05-05 Expired FR2135668B1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT392871A AT312899B (de) 1971-05-05 1971-05-05 Wiederverwendbarer, mit einem gasförmigen oder flüssigen Medium verfüllter Schalungshohlkörper aus elastischem Material
AT25372A AT320946B (de) 1972-01-13 1972-01-13 Wiederverwendbarer, mit einem gasförmigen oder flüssigen Medium verfüllter Schalungshohlkörper

Publications (2)

Publication Number Publication Date
FR2135668A1 FR2135668A1 (it) 1972-12-22
FR2135668B1 true FR2135668B1 (it) 1973-07-13

Family

ID=25592049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727216263A Expired FR2135668B1 (it) 1971-05-05 1972-05-05

Country Status (7)

Country Link
CH (1) CH544636A (it)
DE (1) DE2221653A1 (it)
FR (1) FR2135668B1 (it)
GB (1) GB1371568A (it)
HU (1) HU168860B (it)
IT (1) IT955238B (it)
NL (1) NL7205985A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923016C2 (de) * 1979-06-07 1986-10-09 Ruhrkohle Ag, 4300 Essen Aus miteinander verbindbaren, mit abbindefähigem Material füllbaren, flexiblen Hüllen bestehender Ausbau zum Ausfüllen von, insbesondere bergmännischen, Hohlräumen
IE49962B1 (en) * 1979-08-09 1986-01-22 Johnston Constr Ltd Lining or relining of tunnels
GB2188689A (en) * 1986-04-05 1987-10-07 Owen Gregory Gallagher Inflatable pipe shutter
US10197194B2 (en) 2013-04-05 2019-02-05 Lake Products Limited Inflatable cavity fill or cavity forming member
CN105604317B (zh) * 2016-02-24 2018-02-06 广东省建筑设计研究院 一种薄壁方箱空心楼盖芯模及其抗浮方法

Also Published As

Publication number Publication date
GB1371568A (en) 1974-10-23
HU168860B (it) 1976-07-28
IT955238B (it) 1973-09-29
NL7205985A (it) 1972-11-07
DE2221653A1 (de) 1972-11-23
CH544636A (de) 1973-11-30
FR2135668A1 (it) 1972-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse