AT173272B - Method and device for producing molded objects from concrete or the like. - Google Patents

Method and device for producing molded objects from concrete or the like.

Info

Publication number
AT173272B
AT173272B AT173272DA AT173272B AT 173272 B AT173272 B AT 173272B AT 173272D A AT173272D A AT 173272DA AT 173272 B AT173272 B AT 173272B
Authority
AT
Austria
Prior art keywords
concrete
producing molded
molded objects
objects
producing
Prior art date
Application number
Other languages
German (de)
Inventor
Olof Viktor Dipl Ing Sjoedin
Original Assignee
Olof Viktor Dipl Ing Sjoedin
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 Olof Viktor Dipl Ing Sjoedin filed Critical Olof Viktor Dipl Ing Sjoedin
Application granted granted Critical
Publication of AT173272B publication Critical patent/AT173272B/en

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
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
    • B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
    • 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
    • B28B21/18—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements
    • B28B21/20—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements using inflatable cores, e.g. having a frame inside the inflatable part of the core
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
    • F16L1/038—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being made in situ
AT173272D 1946-04-03 1949-12-22 Method and device for producing molded objects from concrete or the like. AT173272B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE855822X 1946-04-03

Publications (1)

Publication Number Publication Date
AT173272B true AT173272B (en) 1952-12-10

Family

ID=20362819

Family Applications (1)

Application Number Title Priority Date Filing Date
AT173272D AT173272B (en) 1946-04-03 1949-12-22 Method and device for producing molded objects from concrete or the like.

Country Status (3)

Country Link
AT (1) AT173272B (en)
DE (1) DE855822C (en)
GB (1) GB640223A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1559035B1 (en) * 1965-11-22 1970-04-02 Mini Ind Constructillor Inner pneumatic formwork for the production of pipelines or channels from concrete with a cross-section deviating from the circular shape
FI821340L (en) * 1982-04-16 1983-10-17 Kautar Oy PROCEDURE FOR THE FRAMEWORK OF FRAMSTAELLNING AV ETT BYGGNADSELEMENT AV BETONG
AT400121B (en) * 1992-01-16 1995-10-25 Sewer Coating Systems Verbundm Apparatus and process for producing pipes
GB2291099B (en) * 1994-07-02 1997-12-17 George Henry Slade Tunnel lining
US6295456B1 (en) * 1998-02-27 2001-09-25 Avaya Technology Corp. Dynamic binding and bridging in a communication system
RU2468914C1 (en) * 2011-06-15 2012-12-10 Виктор Васильевич Шишкин Method of making shells and device to this end
CN104565534B (en) * 2014-11-24 2017-06-06 余澄玉 A kind of method that component is laid in weak soil

Also Published As

Publication number Publication date
GB640223A (en) 1950-07-12
DE855822C (en) 1952-11-17

Similar Documents

Publication Publication Date Title
CH300582A (en) Process for electrodialysis and device for carrying out the process.
CH280798A (en) Method and device for the production of synthetic threads from linear, high molecular weight material.
CH265480A (en) Method and device for the continuous production of artificial threads.
AT296209B (en) Method and device for the production of carpets or the like.
AT173272B (en) Method and device for producing molded objects from concrete or the like.
CH260878A (en) Method and device for producing stereoscopic drawings.
CH283513A (en) Process and device for the production of flat structures.
CH254109A (en) Process for producing permanent waves and device for carrying out the process.
CH294346A (en) Method and apparatus for the production of shaped structures from polyamides.
CH431824A (en) Method and device for the production of expanded clay
AT276196B (en) Method and device for the production of molded parts from fiber cement
AT179464B (en) Method and device for the production of gutters u. like
CH289437A (en) Method and device for the production of moldings consisting of molding sand.
AT172173B (en) Method and device for the manufacture of footwear
CH274602A (en) Electrode for accumulator elements and method and device for producing the same.
CH271980A (en) Method for measuring distance and device for carrying out the method.
AT164847B (en) Device for producing grooved tools or the like.
CH253320A (en) Method and device for the production of rings, in particular friction linings, from plastic masses.
AT172961B (en) Process for making composite crankshafts and the like like
AT169593B (en) Method and device for the production of reinforced panels made of asbestos cement or the like.
AT184432B (en) Method and device for the production of screws or the like.
AT173271B (en) Method and device for the manufacture of cement pipes
AT171932B (en) Method and device for manufacturing cast brushes
AT176364B (en) Method and device for producing profiled fiberboard
AT167455B (en) Method and device for the production of socket pipes from fibrous materials and hydraulic binders