NO853517L - Betongplate-ekstruder med skjaerevirkende kjerneutsparingsdeler. - Google Patents

Betongplate-ekstruder med skjaerevirkende kjerneutsparingsdeler.

Info

Publication number
NO853517L
NO853517L NO853517A NO853517A NO853517L NO 853517 L NO853517 L NO 853517L NO 853517 A NO853517 A NO 853517A NO 853517 A NO853517 A NO 853517A NO 853517 L NO853517 L NO 853517L
Authority
NO
Norway
Prior art keywords
core recess
concrete
extruder
extruder according
screw conveyor
Prior art date
Application number
NO853517A
Other languages
English (en)
Norwegian (no)
Inventor
Heikki Ilmari Kankkunen
Original Assignee
Rakennusvalmiste Oy
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 Rakennusvalmiste Oy filed Critical Rakennusvalmiste Oy
Publication of NO853517L publication Critical patent/NO853517L/no

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
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • B28B3/228—Slipform casting extruder, e.g. self-propelled extruder
    • 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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/084—Producing shaped prefabricated articles from the material by vibrating or jolting the vibrating moulds or cores being moved horizontally for making strands of moulded articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Mold Materials And Core Materials (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Eye Examination Apparatus (AREA)
NO853517A 1984-09-10 1985-09-09 Betongplate-ekstruder med skjaerevirkende kjerneutsparingsdeler. NO853517L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI843544A FI843544A0 (fi) 1984-09-10 1984-09-10 Glidgjutmaskin foer framstaellning av betongelement.

Publications (1)

Publication Number Publication Date
NO853517L true NO853517L (no) 1986-03-11

Family

ID=8519581

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853517A NO853517L (no) 1984-09-10 1985-09-09 Betongplate-ekstruder med skjaerevirkende kjerneutsparingsdeler.

Country Status (7)

Country Link
US (1) US4674971A (fi)
EP (1) EP0174923B1 (fi)
AT (1) ATE60539T1 (fi)
CA (1) CA1261124A (fi)
DK (1) DK409585A (fi)
FI (1) FI843544A0 (fi)
NO (1) NO853517L (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3585007D1 (de) * 1984-08-24 1992-02-06 Lohja Parma Eng Lpe Verfahren und vorrichtung zur herstellung von hohlplatten und sonstigen bauelementen vorzugsweise aus beton.
FI76518B (fi) * 1986-01-17 1988-07-29 Kt Suunnittelu Oy Foerfarande och anordning foer formning av bindspaor i sidoytorna hos ett betongelement.
FI76517C (fi) * 1986-01-17 1990-01-26 Kt Suunnittelu Oy Glidgjutmaskin foer tillverkning av haolelement av betong.
FI76516B (fi) * 1986-01-17 1988-07-29 Kt Suunnittelu Oy Glidgjutmaskin foer tillverkning av haolelement av betong.
FI76514C (fi) * 1986-04-07 1989-07-31 Kt Suunnittelu Oy Foerfarande och anordning foer gjutning av betongelement.
US5238374A (en) * 1991-02-11 1993-08-24 Ultra Span, A Division Of Alphair Ventilating Systems, Inc. Apparatus for controlling density profile in a concrete extruded slab
JPH10502308A (ja) * 1994-07-08 1998-03-03 ベー・テー・ベー・ベートン・アクティーゼルスカブ 粒状材料を押出成型するための方法および装置
FI115618B (fi) * 1999-03-02 2005-06-15 Valkeakoski Extec Oy Ltd Sovitelma ja menetelmä tiivistysliikkeen aikaansaamiseksi betonin valu koneessa
US20040142060A1 (en) * 2003-01-21 2004-07-22 Ultra-Span Technologies Inc. Divided hollow core slab extruder
FI125597B (fi) * 2007-05-09 2015-12-15 Elematic Oyj Menetelmä ja laitteisto betonituotteiden valamiseksi
FI124404B (fi) * 2013-07-04 2014-08-15 Elematic Oy Ab Menetelmä, laitteisto ja ontelon muodostava elin betonituotteiden valamiseen liukuvalulla

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748442A (en) * 1954-03-15 1956-06-05 Butcher Albert Floyd Pipe forming machine
US3176494A (en) * 1959-04-27 1965-04-06 Reynolds Metals Co Extrusion press
US3143781A (en) * 1961-02-13 1964-08-11 Kalns Arvids Concrete slab forming machine
GB941127A (en) * 1961-03-24 1963-11-06 Kunststoffmaschinen A G Improved method and device for producing hollow bodies from thermoplastic synthetic material
US3159897A (en) * 1961-07-10 1964-12-08 Fredrick G Ellis Machine for extruding hollow cored concrete sections
DE1207606B (de) * 1961-08-03 1965-12-23 Rastatter Kunststoffwerk G M B Vorrichtung zum Auspressen eines Schlauches unterschiedlicher Wandstaerke aus thermoplastischen Kunststoffen
US3143782A (en) * 1962-11-01 1964-08-11 Kalns Arvid Concrete slab forming machine
DK111555B (da) * 1966-12-09 1968-09-09 Dansk Spaend As Fremgangsmåde ved successiv forskydning eller udtrækning af et flertal parallelle kerner i en støbeform til fremstilling af udkernede betonelementer og anlæg til udførelse af denne fremgangsmåde.
US3877860A (en) * 1969-12-04 1975-04-15 Dyform Concrete Prestressed Lt Extrusion machine for making articles of cement-like material
US4046848A (en) * 1970-06-11 1977-09-06 Dyform Concrete (Prestressed) Ltd. Extrusion machine for making articles of cement-like material
GB1454355A (en) * 1974-01-29 1976-11-03 Spiroll Corp Ltd Slab extruding machine
US3909183A (en) * 1974-03-18 1975-09-30 Hoover Ball & Bearing Co Parison extrusion head
US3932102A (en) * 1974-11-01 1976-01-13 Koehring Company Spiral design pipehead
US4022556A (en) * 1975-04-30 1977-05-10 The George Hyman Construction Company Concrete slab extruder having a free flight auger
DE2836052C2 (de) * 1978-08-17 1984-08-30 Ruhrchemie Ag, 4200 Oberhausen Ramextruder zum Herstellen von Kunststoffrohren
DE3114371A1 (de) * 1981-04-09 1982-11-11 Kautex Werke Reinold Hagen Gmbh, 5300 Bonn Verfahren und vorrichtung zum herstellen von vorzugsweise schlauchfoermigen strangabschnitten aus thermoplastischem kunststoff
FI70821C (fi) * 1983-05-09 1986-10-27 Partek Ab Foerfarande och glidgjutmaskin foer gjutning av haolplattor avetong
FI74648C (fi) * 1984-01-19 1988-03-10 Partek Ab Foerfarande och glidgjutningsmaskin foer gjutning av haolelement av betong.

Also Published As

Publication number Publication date
DK409585D0 (da) 1985-09-09
EP0174923B1 (en) 1991-01-30
FI843544A0 (fi) 1984-09-10
CA1261124A (en) 1989-09-26
DK409585A (da) 1986-03-11
EP0174923A1 (en) 1986-03-19
ATE60539T1 (de) 1991-02-15
US4674971A (en) 1987-06-23

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