NO780854L - PROCEDURES FOR MANUFACTURING BUILDING ELEMENTS - Google Patents

PROCEDURES FOR MANUFACTURING BUILDING ELEMENTS

Info

Publication number
NO780854L
NO780854L NO780854A NO780854A NO780854L NO 780854 L NO780854 L NO 780854L NO 780854 A NO780854 A NO 780854A NO 780854 A NO780854 A NO 780854A NO 780854 L NO780854 L NO 780854L
Authority
NO
Norway
Prior art keywords
water
addition
mineral
open
mixture
Prior art date
Application number
NO780854A
Other languages
Norwegian (no)
Inventor
Jakob Hof
Original Assignee
Construction & Finance Ag
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 Construction & Finance Ag filed Critical Construction & Finance Ag
Publication of NO780854L publication Critical patent/NO780854L/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/049Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres completely or partially of insulating material, e.g. cellular concrete or foamed plaster
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/50Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10Coating or impregnating
    • C04B20/1055Coating or impregnating with inorganic materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10Coating or impregnating
    • C04B20/1055Coating or impregnating with inorganic materials
    • C04B20/1088Water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Description

Fremgangsmåte ved fremstilling av bygningselement. Procedure for manufacturing a building element.

Foreliggende oppfinnelse vedrører en fremgangsmåte ved fremstilling av et bygningselement som består av et oppblåst åpenporet mineral og av minst 'et bindemiddel som avbindes.med vann hvorved vanntilsetningen finner sted til det åpenporede mineralet og vannet og det åpenporede mineralet blandes.- The present invention relates to a method for the production of a building element which consists of an inflated open-pore mineral and of at least one binding agent which is debonded with water, whereby the addition of water takes place to the open-pore mineral and the water and the open-pore mineral are mixed.

Fra DOS 2.164.051 er en fremgangsmåte kjent hvor det oppblåste åpenporede mineralet før tilsetningen av tilsats-stoffer forvætes og der halvparten eller mindre av den totale vannmengden benyttes. Det senere tilsatte bindemiddelet blandes med restvannet fra det forvætede mineralet og blandingen som derved dannes helles i en form. From DOS 2,164,051, a method is known in which the inflated open-pored mineral is wetted before the addition of additives and in which half or less of the total amount of water is used. The later added binder is mixed with the residual water from the prewetted mineral and the resulting mixture is poured into a mould.

I US-patent 3.764.357 beskrives en fremgangsmåte ved fremstilling av lettbetong hvor det likeledes anvendes en forvæting av tilsetningsstoffene hvoretter så i et ytterligere fremstillingstrinn sement i tørr form tilblandes og først deretter restvannet tilsettes. Heller ikke her anvendes en sammenpressing av blandingen... In US patent 3,764,357, a method is described for the production of lightweight concrete where a pre-wetting of the additives is also used, after which, in a further manufacturing step, cement is mixed in dry form and only then is the residual water added. A compression of the mixture is not used here either...

Det er også kjent for fremstilling av lettbetong å blande et kunststoffgranulat med sement hvorunder vannet først tilsettes ved slutten av blandingsprosessen, og det dreier seg her om materialer med lukkede norer og heller ikke i dette tilfellet anvendes en sammen<p>ressing av blandingen (fransk patent 75.21213). It is also known for the production of lightweight concrete to mix a plastic granulate with cement under which the water is only added at the end of the mixing process, and it concerns here materials with closed grooves and in this case too a compression of the mixture is not used (French patent 75.21213).

Endelig er det ikke nytt å fremstille lette bygnings-materialer idet man tørrblander Vermiculite med sement, deretter tilsetter vann og utsetter blandingen for et pressetrinn (sveitsisk patent 584*597), herunder tilsettes vannet dog først på slutten av blandingstrinnet, og videre dreier det seg også her om et materiale med.lukkede porer. Finally, it is not new to produce light building materials by dry mixing Vermiculite with cement, then adding water and subjecting the mixture to a pressing step (Swiss patent 584*597), whereby the water is only added at the end of the mixing step, and then it turns also here about a material with closed pores.

Ved fremgangsmåten for fremstilling av et bygningselement som består av et oppblåst åpenporet mineral og av minst In the method for producing a building element consisting of an inflated open-pore mineral and of at least

et bindemiddel som avbindes med vann hvorved en vanntilsetning til det oppblåste å<p>enporede mineralet finner sted og vannet og. det åpenporede mineralét blandes går man ifølge op<p>finnelsen frem slik at denne vanntilsetningen omfatter hele vannmengden og deretter tilsettes bindemiddelet eller bindemidlene på i og for seg kjent måte i tørr tilstand, hvoretter en løs og lite fuktig blanding dannes ved videre blanding, dog uten vanntilsetning, og denne a binding agent which is bound with water whereby a water addition to the inflated and<p>enpored mineral takes place and the water and. the open-pored mineral is mixed, according to the invention, this water addition includes the entire amount of water and then the binder or binders are added in a manner known per se in a dry state, after which a loose and slightly moist mixture is formed by further mixing, however without water addition, and this one

blandingen presses i en presse.the mixture is pressed in a press.

Altså tilsettes det åpenporede mineralet hele vannmengden før tilblandingen av bindemiddelet eller bindemidlene og lagres ved blandingsprosessen i mineralets kapillarer, tilsetningen av den totale vannmengden er mulig i et eneste skritt fra det formede elementet ikke støpes men presses. In other words, the entire amount of water is added to the open-pored mineral before the addition of the binder or binders and stored during the mixing process in the mineral's capillaries, the addition of the total amount of water is possible in a single step from the shaped element not being cast but pressed.

Mineralet som har vannet opplagret i kapillarene sine The mineral that has water stored in its capillaries

blandes nå med bindemiddelet eller bindemidlene, - fortrinnsvis sement, gips, kalk eller blandinger av disse - is now mixed with the binder or binders, - preferably cement, gypsum, lime or mixtures of these -

ved hjelp av en' blander uten ytterligere tilsetning av vann, slik at en løs og bare lite fuktig blanding oppstår. Denne blandingen føres inn i en form som har.dimensjon som det ferdige bygningselementet, fortrinnsvis i form at en hydraulisk presse med formkamre og presses. by means of a mixer without further addition of water, so that a loose and only slightly moist mixture is produced. This mixture is fed into a mold that has the same dimensions as the finished building element, preferably in a form that a hydraulic press with mold chambers and presses.

Deretter heves de formede elementene ut av pressekamrene og lagres på paletter. Resultatet er et bygningselement som er formet etter nøyaktige mål som etter en kort etter-herdingstid kan forpakkes og transporteres.' For å oppnå spesielle egenskaper kan fyll- eller fibermaterialer tilsettes..Hele fremstillingsprosessen forløper i kort tid, ca. på 3.minutter. The shaped elements are then lifted out of the press chambers and stored on pallets. The result is a building element which is shaped to exact measurements and which, after a short post-hardening period, can be packaged and transported.' To achieve special properties, filler or fiber materials can be added. The entire manufacturing process takes place in a short time, approx. in 3 minutes.

Spesielle fordeler ligger i at vannsementfaktoren har en lav verdi og dérfor får bygningselementet en større fast-het, at det fremstilles et lite fuktig og derfor meget egnet blanding for pressing og til slutt at det formede element umiddelbart etter formingen er fast og transpor-tabelt. Special advantages lie in the fact that the water-cement factor has a low value and therefore the building element has greater firmness, that a slightly moist and therefore very suitable mixture for pressing is produced and finally that the formed element is firm and transportable immediately after forming.

Ved hjelp av denne fremgangsmåten kan bygningselementer fremstilles med de beste bygningsfysikalske egneskaper, og med henblikk på den raske fremstillingen og øyeblik-. kelige anvendelighet av høyeste økonomisk . verdi. Using this method, building elements can be produced with the best building physical properties, and with a view to the rapid production and instant-. kelly applicability of the highest economic . value.

Claims (1)

Fremgangsmåte ved fremstilling av et bygningselement som består av et oppblåst åpenporet mineral og av minst et bindemiddel som avbinder med vann hvor vanntilsetningen finner sted til det oppblåste åpenporede mineralet og vannet og det åpenporede mineralet sammenblandes, karakterisert ved at denne vanntilsetningen omfatter den totale vannmengden og deretter bindemiddelet eller bindemidlene tilsettes i tørr tilstand på i og for seg kjent måte, hvoretter en løs lite fuktig blanding dannes ved videre' blanding, dog uten vanntilsetning og denne blandingen presses i en presse.Method for the production of a building element which consists of an inflated open-pore mineral and of at least one binder that binds with water where the addition of water takes place until the inflated open-pore mineral and the water and the open-pore mineral are mixed together, characterized in that this addition of water comprises the total amount of water and then the binder or binders are added in a dry state in a manner known per se, after which a loose slightly moist mixture is formed by further mixing, however without the addition of water and this mixture is pressed in a press.
NO780854A 1977-03-11 1978-03-10 PROCEDURES FOR MANUFACTURING BUILDING ELEMENTS NO780854L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT165177A AT347840B (en) 1977-03-11 1977-03-11 PROCESS FOR MANUFACTURING A BUILDING COMPOSED OF A BLOWED OPEN-PORED MINERAL AND AT LEAST ONE WATER-BINDING AGENT

Publications (1)

Publication Number Publication Date
NO780854L true NO780854L (en) 1978-09-12

Family

ID=3518018

Family Applications (1)

Application Number Title Priority Date Filing Date
NO780854A NO780854L (en) 1977-03-11 1978-03-10 PROCEDURES FOR MANUFACTURING BUILDING ELEMENTS

Country Status (16)

Country Link
JP (1) JPS53127527A (en)
AT (1) AT347840B (en)
BE (1) BE864764A (en)
BR (1) BR7801486A (en)
DD (1) DD134079A5 (en)
DE (1) DE2808423A1 (en)
DK (1) DK108578A (en)
ES (1) ES467668A1 (en)
FI (1) FI780750A (en)
FR (1) FR2382991A1 (en)
IL (1) IL54189A0 (en)
IT (1) IT1102735B (en)
NL (1) NL7802490A (en)
NO (1) NO780854L (en)
PL (1) PL205255A1 (en)
SE (1) SE7802785L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55104958A (en) * 1979-02-07 1980-08-11 Ito Yasuro Preparation of green blend by hydraulic matter and application thereof
DE3009332A1 (en) * 1979-03-13 1980-10-02 Yasuro Ito METHOD AND DEVICE FOR ADJUSTING THE QUANTITY OF LIQUID DEPOSED ON FINE AGENT, AND METHOD FOR PRODUCING MORTAR OR CONCRETE
DE2919311B1 (en) * 1979-05-14 1980-09-18 Gert Prof Dr-Ing Habil Kossatz Process for the production of gypsum components, in particular gypsum boards
DE3629223A1 (en) * 1986-08-28 1988-03-10 Fraunhofer Ges Forschung BUILDING PLATE IN THE LAYER STRUCTURE AND METHOD FOR THEIR PRODUCTION
US5342566A (en) * 1990-08-23 1994-08-30 Carl Schenck Ag Method of manufacturing fiber gypsum board
CA2130508C (en) * 1993-08-20 2005-04-12 Peter Douglas Chase Process for making thin, sealant-coated, fiber-reinforced gypsum panel and panel made thereby
WO2001072657A2 (en) * 2000-03-29 2001-10-04 National Research Council Of Canada Conductive concrete composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789055A (en) * 1971-09-21 1973-03-20 Ici Ltd MOLDED INORGANIC CEMENT PRODUCTS
JPS5076128A (en) * 1973-11-10 1975-06-21

Also Published As

Publication number Publication date
IL54189A0 (en) 1978-06-15
IT1102735B (en) 1985-10-07
IT7848259A0 (en) 1978-03-02
FI780750A (en) 1978-09-12
DK108578A (en) 1978-09-12
ATA165177A (en) 1978-05-15
BR7801486A (en) 1978-10-03
ES467668A1 (en) 1979-09-16
PL205255A1 (en) 1978-11-06
JPS53127527A (en) 1978-11-07
DE2808423A1 (en) 1978-09-14
SE7802785L (en) 1978-09-12
FR2382991A1 (en) 1978-10-06
DD134079A5 (en) 1979-02-07
BE864764A (en) 1978-07-03
AT347840B (en) 1979-01-10
NL7802490A (en) 1978-09-13

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