FI920544A - Laite ontolla ytimellä varustettujen betonilaattojen suulakepuristamiseksi - Google Patents

Laite ontolla ytimellä varustettujen betonilaattojen suulakepuristamiseksi Download PDF

Info

Publication number
FI920544A
FI920544A FI920544A FI920544A FI920544A FI 920544 A FI920544 A FI 920544A FI 920544 A FI920544 A FI 920544A FI 920544 A FI920544 A FI 920544A FI 920544 A FI920544 A FI 920544A
Authority
FI
Finland
Prior art keywords
hollow core
concrete slabs
extruding concrete
extruding
slabs
Prior art date
Application number
FI920544A
Other languages
English (en)
Swedish (sv)
Other versions
FI96587C (fi
FI920544A0 (fi
FI96587B (fi
Inventor
Ernst Martens
Original Assignee
Ultra Span Machinery Inc
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 Ultra Span Machinery Inc filed Critical Ultra Span Machinery Inc
Publication of FI920544A0 publication Critical patent/FI920544A0/fi
Publication of FI920544A publication Critical patent/FI920544A/fi
Application granted granted Critical
Publication of FI96587B publication Critical patent/FI96587B/fi
Publication of FI96587C publication Critical patent/FI96587C/fi

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)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Road Paving Machines (AREA)
FI920544A 1991-02-11 1992-02-10 Laite ontolla ytimellä varustettujen betonilaattojen suulakepuristamiseksi FI96587C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65291991 1991-02-11
US07/652,919 US5238374A (en) 1991-02-11 1991-02-11 Apparatus for controlling density profile in a concrete extruded slab

Publications (4)

Publication Number Publication Date
FI920544A0 FI920544A0 (fi) 1992-02-10
FI920544A true FI920544A (fi) 1992-08-12
FI96587B FI96587B (fi) 1996-04-15
FI96587C FI96587C (fi) 1996-07-25

Family

ID=24618737

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920544A FI96587C (fi) 1991-02-11 1992-02-10 Laite ontolla ytimellä varustettujen betonilaattojen suulakepuristamiseksi

Country Status (4)

Country Link
US (1) US5238374A (fi)
CA (1) CA2060584C (fi)
FI (1) FI96587C (fi)
GB (1) GB2253585B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2204978A1 (en) * 1997-05-09 1998-11-09 Ultra Span Technologies Inc. Low noise hollow core slab extruder
FI124185B (fi) * 2012-11-29 2014-04-15 Elematic Oy Ab Menetelmä ja laitteisto betonituotteiden valamiseksi
CN113457254A (zh) * 2020-03-31 2021-10-01 新疆中能万源化工有限公司 一种有效提高真空过滤机除水效率的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159897A (en) * 1961-07-10 1964-12-08 Fredrick G Ellis Machine for extruding hollow cored concrete sections
US3224064A (en) * 1962-08-02 1965-12-21 Houdaille Industries Inc Apparatus for manufacturing pretensioned reinforced concrete slabs
DE2010571A1 (de) * 1970-03-06 1971-09-16 Cheney Extrusions Ltd Stranggießmaschine
GB1454355A (en) * 1974-01-29 1976-11-03 Spiroll Corp Ltd Slab extruding machine
US4067676A (en) * 1974-12-19 1978-01-10 Hewitt Frederick M Apparatus for extruding reinforced concrete
GB1550154A (en) * 1976-07-09 1979-08-08 Spiroll Corp Ltd Devices for forming shear keyways in extruded slabs of concrete material
US4133619A (en) * 1976-09-10 1979-01-09 The Flexicore Co., Inc. Extrusion casting apparatus
GB2020223B (en) * 1978-05-03 1982-11-17 Putti G Travelling mould having vibrating mechanism
CA1105244A (en) * 1978-05-03 1981-07-21 George Putti Machine for extruding hollow cored concrete sections
EP0064377B1 (en) * 1981-05-01 1986-07-16 Fuji P.S. Concrete Co. Ltd. Apparatus for the slide forming of prestressed concrete
FI70821C (fi) * 1983-05-09 1986-10-27 Partek Ab Foerfarande och glidgjutmaskin foer gjutning av haolplattor avetong
FI67320C (fi) * 1983-05-09 1985-03-11 Partek Ab Foerfarande och glidgjutanordning foer gjutning av betongstycken
FI843544A0 (fi) * 1984-09-10 1984-09-10 Rakennusvalmiste Oy Glidgjutmaskin foer framstaellning av betongelement.
FI74649C (fi) * 1984-11-08 1988-03-10 Partek Ab Foerfarande och anordning foer gjutning av betongprodukter.
CN85102514B (zh) * 1985-04-08 1986-11-05 核工业部建筑机械开发公司 预应力混凝土空心板单板成型挤压机
GB8531919D0 (en) * 1985-12-31 1986-02-05 Alphair Ventilating Systems Auger construction for concrete slabs

Also Published As

Publication number Publication date
GB2253585B (en) 1995-07-19
CA2060584C (en) 1999-03-16
FI96587C (fi) 1996-07-25
CA2060584A1 (en) 1992-08-12
FI920544A0 (fi) 1992-02-10
GB2253585A (en) 1992-09-16
GB9203049D0 (en) 1992-03-25
US5238374A (en) 1993-08-24
FI96587B (fi) 1996-04-15

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