GB1371568A - Hollow formwork elements for producing concrete structures - Google Patents

Hollow formwork elements for producing concrete structures

Info

Publication number
GB1371568A
GB1371568A GB2072772A GB2072772A GB1371568A GB 1371568 A GB1371568 A GB 1371568A GB 2072772 A GB2072772 A GB 2072772A GB 2072772 A GB2072772 A GB 2072772A GB 1371568 A GB1371568 A GB 1371568A
Authority
GB
United Kingdom
Prior art keywords
tubes
skin
formwork
cavities
valves
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
GB2072772A
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.)
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 GB1371568A publication Critical patent/GB1371568A/en
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)
GB2072772A 1971-05-05 1972-05-04 Hollow formwork elements for producing concrete structures Expired GB1371568A (en)

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 (1)

Publication Number Publication Date
GB1371568A true GB1371568A (en) 1974-10-23

Family

ID=25592049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2072772A Expired GB1371568A (en) 1971-05-05 1972-05-04 Hollow formwork elements for producing concrete structures

Country Status (7)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923016A1 (de) * 1979-06-07 1980-12-18 Ruhrkohle Ag Huelle aus flexiblem material zur aufnahme von foerder- und abbindefaehigen stoffen fuer das ausfuellen von hohlraeumen insbesondere im bergbau
EP0024157A1 (en) * 1979-08-09 1981-02-25 Johnston Construction Limited Method of lining or relining tunnels and tunnels lined or relined by such a method
GB2188689A (en) * 1986-04-05 1987-10-07 Owen Gregory Gallagher Inflatable pipe shutter
WO2014163511A1 (en) * 2013-04-05 2014-10-09 Lake Products Limited An inflatable cavity fill or cavity forming member

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102024128972A1 (de) 2024-10-08 2026-04-09 Waldemar Schell Schalungsmanschette

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923016A1 (de) * 1979-06-07 1980-12-18 Ruhrkohle Ag Huelle aus flexiblem material zur aufnahme von foerder- und abbindefaehigen stoffen fuer das ausfuellen von hohlraeumen insbesondere im bergbau
EP0024157A1 (en) * 1979-08-09 1981-02-25 Johnston Construction Limited Method of lining or relining tunnels and tunnels lined or relined by such a method
GB2188689A (en) * 1986-04-05 1987-10-07 Owen Gregory Gallagher Inflatable pipe shutter
WO2014163511A1 (en) * 2013-04-05 2014-10-09 Lake Products Limited An inflatable cavity fill or cavity forming member
AU2014250137B2 (en) * 2013-04-05 2017-07-20 Lake Products Limited An inflatable cavity fill or cavity forming member
US10197194B2 (en) 2013-04-05 2019-02-05 Lake Products Limited Inflatable cavity fill or cavity forming member

Also Published As

Publication number Publication date
HU168860B (enExample) 1976-07-28
DE2221653A1 (de) 1972-11-23
IT955238B (it) 1973-09-29
CH544636A (de) 1973-11-30
FR2135668B1 (enExample) 1973-07-13
NL7205985A (enExample) 1972-11-07
FR2135668A1 (enExample) 1972-12-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee