CA1308882C - Etireuse auxiliaire pour production de dalles a noyau creux - Google Patents

Etireuse auxiliaire pour production de dalles a noyau creux

Info

Publication number
CA1308882C
CA1308882C CA000604984A CA604984A CA1308882C CA 1308882 C CA1308882 C CA 1308882C CA 000604984 A CA000604984 A CA 000604984A CA 604984 A CA604984 A CA 604984A CA 1308882 C CA1308882 C CA 1308882C
Authority
CA
Canada
Prior art keywords
auger
stub
shaft
component
forming
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 - Fee Related
Application number
CA000604984A
Other languages
English (en)
Inventor
Ernest Martens
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.)
ULTRA SPAN - A DIVISION OF ALPHAIR VENTILATING SYSTEMS Inc
Original Assignee
ULTRA SPAN - A DIVISION OF ALPHAIR VENTILATING SYSTEMS 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 - A DIVISION OF ALPHAIR VENTILATING SYSTEMS INC. filed Critical ULTRA SPAN - A DIVISION OF ALPHAIR VENTILATING SYSTEMS INC.
Application granted granted Critical
Publication of CA1308882C publication Critical patent/CA1308882C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
CA000604984A 1988-07-06 1989-07-06 Etireuse auxiliaire pour production de dalles a noyau creux Expired - Fee Related CA1308882C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888816085A GB8816085D0 (en) 1988-07-06 1988-07-06 Auxiliary auger assembly for hollow core slab production
GB8816085.8 1988-07-06

Publications (1)

Publication Number Publication Date
CA1308882C true CA1308882C (fr) 1992-10-20

Family

ID=10639960

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000604984A Expired - Fee Related CA1308882C (fr) 1988-07-06 1989-07-06 Etireuse auxiliaire pour production de dalles a noyau creux

Country Status (3)

Country Link
CA (1) CA1308882C (fr)
FI (1) FI93326C (fr)
GB (2) GB8816085D0 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993020990A1 (fr) * 1992-04-14 1993-10-28 Assadollah Redjvani Procede de moulage de beton en continu par extrusion
FI20021092A7 (fi) * 2002-06-07 2003-12-08 Elematic Oy Ab Menetelmä ja laite betonituotteiden valamiseksi
FI121656B (fi) 2009-04-09 2011-02-28 Elematic Group Oy Betonimassan syöttöruuvi, menetelmä syöttöruuvin valmistamiseksi sekä liukuvalulaitteisto

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548339A (en) * 1941-03-04 1942-10-07 Redfern S Rubber Works Ltd Improvements in feed scrolls for extruding machines and to machines incorporating such scrolls
GB1201366A (en) * 1967-10-09 1970-08-05 Spiroll Corp Ltd Pile extruder
GB1259105A (fr) * 1968-02-29 1972-01-05
FI62783C (fi) * 1977-08-10 1983-03-10 Paraisten Kalkki Oy Glidgjutmaskin avsedd att anvaendas foer framstaellning av haolplattor och liknande
FI67320C (fi) * 1983-05-09 1985-03-11 Partek Ab Foerfarande och glidgjutanordning foer gjutning av betongstycken

Also Published As

Publication number Publication date
FI93326B (fi) 1994-12-15
FI893268L (fi) 1990-01-07
FI893268A0 (fi) 1989-07-05
GB2221646B (en) 1992-09-09
GB8816085D0 (en) 1988-08-10
GB2221646A (en) 1990-02-14
GB8915521D0 (en) 1989-08-23
FI93326C (fi) 1995-03-27

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Legal Events

Date Code Title Description
MKLA Lapsed